[INFO] updating cached repository mre/fcat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mre/fcat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mre/fcat" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mre/fcat"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mre/fcat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mre/fcat" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mre/fcat"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mre/fcat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c938b62b462455c61c346e0e0efe012ad338a084 [INFO] sha for GitHub repo mre/fcat: c938b62b462455c61c346e0e0efe012ad338a084 [INFO] validating manifest of mre/fcat on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mre/fcat on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mre/fcat [INFO] finished frobbing mre/fcat [INFO] frobbed toml for mre/fcat written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mre/fcat/Cargo.toml [INFO] started frobbing mre/fcat [INFO] finished frobbing mre/fcat [INFO] frobbed toml for mre/fcat written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mre/fcat/Cargo.toml [INFO] crate mre/fcat has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mre/fcat against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mre/fcat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 9e5a190947b6a15e4b95a5689c0aa3a39af0c5ed1c5c2dcd7385af4a0569430a [INFO] running `"docker" "start" "-a" "9e5a190947b6a15e4b95a5689c0aa3a39af0c5ed1c5c2dcd7385af4a0569430a"` [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling fcat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.85s [INFO] running `"docker" "inspect" "9e5a190947b6a15e4b95a5689c0aa3a39af0c5ed1c5c2dcd7385af4a0569430a"` [INFO] running `"docker" "rm" "-f" "9e5a190947b6a15e4b95a5689c0aa3a39af0c5ed1c5c2dcd7385af4a0569430a"` [INFO] [stdout] 9e5a190947b6a15e4b95a5689c0aa3a39af0c5ed1c5c2dcd7385af4a0569430a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mre/fcat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 64486e4793124c593c7e74767d87405dbd58e0915f3af91c659488ec26e6116a [INFO] running `"docker" "start" "-a" "64486e4793124c593c7e74767d87405dbd58e0915f3af91c659488ec26e6116a"` [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling escargot v0.2.0 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling wait-timeout v0.1.5 [INFO] [stderr] Compiling rand v0.5.4 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling syn v0.14.6 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling tempfile v3.0.3 [INFO] [stderr] Compiling rusty-fork v0.2.0 [INFO] [stderr] Compiling proptest v0.8.4 [INFO] [stderr] Compiling predicates v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Compiling serde_json v1.0.24 [INFO] [stderr] Compiling assert_cmd v0.6.0 [INFO] [stderr] Compiling fcat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `"docker" "inspect" "64486e4793124c593c7e74767d87405dbd58e0915f3af91c659488ec26e6116a"` [INFO] running `"docker" "rm" "-f" "64486e4793124c593c7e74767d87405dbd58e0915f3af91c659488ec26e6116a"` [INFO] [stdout] 64486e4793124c593c7e74767d87405dbd58e0915f3af91c659488ec26e6116a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mre/fcat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 4346d4a6333788632f37c7873cc2c39f997dc5de82a31043eef27f1862c3ceb0 [INFO] running `"docker" "start" "-a" "4346d4a6333788632f37c7873cc2c39f997dc5de82a31043eef27f1862c3ceb0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/fcat-ad3f448ebba3cc69 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test integration::cat_stdin_dash ... FAILED [INFO] [stdout] test integration::cat_single_file ... FAILED [INFO] [stdout] test integration::cat_file_stdin ... FAILED [INFO] [stdout] test integration::cat_stdin ... FAILED [INFO] [stdout] test integration::cat_multiple_files ... FAILED [INFO] [stdout] test integration::cat_stdin_file ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- integration::cat_stdin_dash stdout ---- [INFO] [stdout] thread 'integration::cat_stdin_dash' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdcec5 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} [INFO] [stdout] at src/main.rs:138 [INFO] [stdout] 11: 0x563611cda7a1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb944e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdca7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8f1a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd98f8 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca8b7 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca3bc0 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611caf7ff - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:473 [INFO] [stdout] 20: 0x563611c93f9d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 21: 0x563611ca8e37 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 22: 0x563611c9da5b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 23: 0x563611cb58b5 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 24: 0x563611cdca9b - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 25: 0x563611cdc8b9 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 26: 0x563611cce50d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 27: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 28: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 29: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 30: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 31: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 32: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 33: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 34: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 35: 0x7fa115c10493 - start_thread [INFO] [stdout] 36: 0x7fa11573bace - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin_dash' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdcec5 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} [INFO] [stdout] at src/main.rs:138 [INFO] [stdout] 11: 0x563611cda7a1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb944e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdca7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8f1a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd98f8 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca8b7 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca3bc0 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9e6af - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611caf8c9 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c93f9d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca8e37 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9da5b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb58b5 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdca9b - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc8b9 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce50d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin_dash' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdcec5 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} [INFO] [stdout] at src/main.rs:138 [INFO] [stdout] 11: 0x563611cda7a1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb944e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdca7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8f1a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd98f8 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca8b7 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca3bc0 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9e6af - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611caf8c9 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c93f9d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca8e37 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9da5b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb58b5 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdca9b - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc8b9 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce50d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin_dash' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdcec5 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} [INFO] [stdout] at src/main.rs:138 [INFO] [stdout] 11: 0x563611cda7a1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb944e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdca7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8f1a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd98f8 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca8b7 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca3bc0 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9e6af - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611caf8c9 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c93f9d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca8e37 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9da5b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb58b5 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdca9b - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc8b9 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce50d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin_dash' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdcec5 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} [INFO] [stdout] at src/main.rs:138 [INFO] [stdout] 11: 0x563611cda7a1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb944e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdca7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8f1a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd98f8 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca8b7 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca3bc0 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9e6af - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611caf8c9 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c93f9d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca8e37 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9da5b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb58b5 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdca9b - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc8b9 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce50d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin_dash' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdcec5 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} [INFO] [stdout] at src/main.rs:138 [INFO] [stdout] 11: 0x563611cda7a1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb944e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdca7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8f1a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd98f8 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca8b7 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca3bc0 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9e6af - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611caf8c9 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c93f9d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca8e37 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9da5b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb58b5 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdca9b - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc8b9 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce50d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] proptest: failed to append to /opt/crater/workdir/proptest-regressions/main.txt: Read-only file system (os error 30) [INFO] [stdout] thread 'integration::cat_stdin_dash' panicked at 'Test failed: called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }; minimal failing input: content = [] [INFO] [stdout] successes: 0 [INFO] [stdout] local rejects: 0 [INFO] [stdout] global rejects: 0 [INFO] [stdout] ', src/main.rs:101:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e2026e - std[698b411d1b74fcff]::panicking::begin_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:340 [INFO] [stdout] 7: 0x563611cdccb0 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 8: 0x563611cdc8b9 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin_dash::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 9: 0x563611cce50d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 11: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 12: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 13: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 14: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 17: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 18: 0x7fa115c10493 - start_thread [INFO] [stdout] 19: 0x7fa11573bace - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- integration::cat_single_file stdout ---- [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611cb07bf - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:473 [INFO] [stdout] 20: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 21: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 22: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 23: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 24: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 25: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 26: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 27: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 28: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 29: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 30: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 31: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 32: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 33: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 34: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 35: 0x7fa115c10493 - start_thread [INFO] [stdout] 36: 0x7fa11573bace - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdb3d0 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} [INFO] [stdout] at src/main.rs:105 [INFO] [stdout] 11: 0x563611cda8d1 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb966e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdcf7 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd8faa - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9a88 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca907 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4400 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9f08f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb0889 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c949fd - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611ca9fb7 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9dc7b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5975 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdaf5b - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] proptest: failed to append to /opt/crater/workdir/proptest-regressions/main.txt: Read-only file system (os error 30) [INFO] [stdout] thread 'integration::cat_single_file' panicked at 'Test failed: called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }; minimal failing input: content = [] [INFO] [stdout] successes: 0 [INFO] [stdout] local rejects: 0 [INFO] [stdout] global rejects: 0 [INFO] [stdout] ', src/main.rs:101:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e2026e - std[698b411d1b74fcff]::panicking::begin_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:340 [INFO] [stdout] 7: 0x563611cdb170 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 8: 0x563611cdad79 - fcat[e9d2c9a0c473e1cb]::integration::cat_single_file::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 9: 0x563611cce58d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 11: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 12: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 13: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 14: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 17: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 18: 0x7fa115c10493 - start_thread [INFO] [stdout] 19: 0x7fa11573bace - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- integration::cat_file_stdin stdout ---- [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611cb2745 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:473 [INFO] [stdout] 20: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 21: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 22: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 23: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 24: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 25: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 26: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 27: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 28: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 29: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 30: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 31: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 32: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 33: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 34: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 35: 0x7fa115c10493 - start_thread [INFO] [stdout] 36: 0x7fa11573bace - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cde3ec - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} [INFO] [stdout] at src/main.rs:167 [INFO] [stdout] 11: 0x563611cda704 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba111 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccde8c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd927d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda258 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccaa99 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca6e78 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca044f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb2812 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c95eff - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cac317 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e0bb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5af5 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cddeb5 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] proptest: failed to append to /opt/crater/workdir/proptest-regressions/main.txt: Read-only file system (os error 30) [INFO] [stdout] thread 'integration::cat_file_stdin' panicked at 'Test failed: called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }; minimal failing input: content0 = [], content1 = [] [INFO] [stdout] successes: 0 [INFO] [stdout] local rejects: 0 [INFO] [stdout] global rejects: 0 [INFO] [stdout] ', src/main.rs:101:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e2026e - std[698b411d1b74fcff]::panicking::begin_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:340 [INFO] [stdout] 7: 0x563611cde0fa - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 8: 0x563611cddc69 - fcat[e9d2c9a0c473e1cb]::integration::cat_file_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 9: 0x563611cce4cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 11: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 12: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 13: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 14: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 17: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 18: 0x7fa115c10493 - start_thread [INFO] [stdout] 19: 0x7fa11573bace - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- integration::cat_stdin stdout ---- [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611cb177f - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:473 [INFO] [stdout] 20: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 21: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 22: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 23: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 24: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 25: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 26: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 27: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 28: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 29: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 30: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 31: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 32: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 33: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 34: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 35: 0x7fa115c10493 - start_thread [INFO] [stdout] 36: 0x7fa11573bace - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdc70d - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} [INFO] [stdout] at src/main.rs:127 [INFO] [stdout] 11: 0x563611cda961 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<&str, alloc[f4750af829db9b76]::vec::Vec>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cb988e - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdd47 - >, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd903a - std[698b411d1b74fcff]::panicking::try::do_call::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cd9c18 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611cca957 - std[698b411d1b74fcff]::panic::catch_unwind::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca4c40 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611c9fa6f - ::shrink::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb1849 - ::run_one_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c9545d - ::gen_and_run_case::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cab137 - ::run_in_process_with_replay::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9de9b - ::run_in_process::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5a35 - ::run::, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdc2eb - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] proptest: failed to append to /opt/crater/workdir/proptest-regressions/main.txt: Read-only file system (os error 30) [INFO] [stdout] thread 'integration::cat_stdin' panicked at 'Test failed: called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }; minimal failing input: content = [] [INFO] [stdout] successes: 0 [INFO] [stdout] local rejects: 0 [INFO] [stdout] global rejects: 0 [INFO] [stdout] ', src/main.rs:101:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e2026e - std[698b411d1b74fcff]::panicking::begin_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:340 [INFO] [stdout] 7: 0x563611cdc500 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 8: 0x563611cdc109 - fcat[e9d2c9a0c473e1cb]::integration::cat_stdin::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 9: 0x563611cce5cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 11: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 12: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 13: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 14: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 17: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 18: 0x7fa115c10493 - start_thread [INFO] [stdout] 19: 0x7fa11573bace - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- integration::cat_multiple_files stdout ---- [INFO] [stdout] thread 'integration::cat_multiple_files' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdbd28 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} [INFO] [stdout] at src/main.rs:115 [INFO] [stdout] 11: 0x563611cda9f4 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba551 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdf2c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd939d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda578 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccab39 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca7f98 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611cb4885 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:473 [INFO] [stdout] 20: 0x563611c974bf - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 21: 0x563611cae917 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 22: 0x563611c9e4fb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 23: 0x563611cb5c75 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 24: 0x563611cdb7a5 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 25: 0x563611cdb559 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 26: 0x563611cce60d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 27: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 28: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 29: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 30: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 31: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 32: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 33: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 34: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 35: 0x7fa115c10493 - start_thread [INFO] [stdout] 36: 0x7fa11573bace - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] thread 'integration::cat_multiple_files' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdbd28 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} [INFO] [stdout] at src/main.rs:115 [INFO] [stdout] 11: 0x563611cda9f4 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba551 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdf2c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd939d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda578 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccab39 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca7f98 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca180f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb4952 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c974bf - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cae917 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e4fb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5c75 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdb7a5 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdb559 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce60d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_multiple_files' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdbd28 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} [INFO] [stdout] at src/main.rs:115 [INFO] [stdout] 11: 0x563611cda9f4 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba551 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdf2c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd939d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda578 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccab39 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca7f98 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca180f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb4952 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c974bf - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cae917 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e4fb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5c75 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdb7a5 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdb559 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce60d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_multiple_files' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdbd28 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} [INFO] [stdout] at src/main.rs:115 [INFO] [stdout] 11: 0x563611cda9f4 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba551 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdf2c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd939d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda578 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccab39 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca7f98 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca180f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb4952 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c974bf - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cae917 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e4fb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5c75 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdb7a5 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdb559 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce60d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_multiple_files' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdbd28 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} [INFO] [stdout] at src/main.rs:115 [INFO] [stdout] 11: 0x563611cda9f4 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba551 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdf2c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd939d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda578 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccab39 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca7f98 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca180f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb4952 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c974bf - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cae917 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e4fb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5c75 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdb7a5 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdb559 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce60d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_multiple_files' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdbd28 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} [INFO] [stdout] at src/main.rs:115 [INFO] [stdout] 11: 0x563611cda9f4 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba551 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdf2c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd939d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda578 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccab39 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca7f98 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca180f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb4952 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c974bf - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cae917 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e4fb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5c75 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdb7a5 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdb559 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce60d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 35: 0x563611e27c6d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 36: 0x7fa115c10493 - start_thread [INFO] [stdout] 37: 0x7fa11573bace - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] thread 'integration::cat_multiple_files' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { context: None, cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563611e214b3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563611e1d0eb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x563611e20096 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x563611e1fd97 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x563611e207a0 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x563611e20321 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x563611e20205 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x563611e3e93c - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x563611cc0c62 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x563611cc9406 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x563611cdbd28 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} [INFO] [stdout] at src/main.rs:115 [INFO] [stdout] 11: 0x563611cda9f4 - <&fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1} as core[b849d6d0cd70c3a8]::ops::function::Fn<(proptest[cbc8bc420fa5fbbc]::sugar::NamedArguments<(&str, &str), (alloc[f4750af829db9b76]::vec::Vec, alloc[f4750af829db9b76]::vec::Vec)>,)>>::call [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:240 [INFO] [stdout] 12: 0x563611cba551 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0} [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 13: 0x563611ccdf2c - , alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] 14: 0x563611cd939d - std[698b411d1b74fcff]::panicking::try::do_call::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 15: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 16: 0x563611cda578 - std[698b411d1b74fcff]::panicking::try::, std[698b411d1b74fcff]::panic::AssertUnwindSafe, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] 17: 0x563611ccab39 - std[698b411d1b74fcff]::panic::catch_unwind::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>>::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), proptest[cbc8bc420fa5fbbc]::test_runner::errors::TestCaseError>> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] 18: 0x563611ca7f98 - proptest[cbc8bc420fa5fbbc]::test_runner::runner::call_test::, alloc[f4750af829db9b76]::vec::Vec)>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:169 [INFO] [stdout] 19: 0x563611ca180f - ::shrink::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:502 [INFO] [stdout] 20: 0x563611cb4952 - ::run_one_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecValueTree)>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, &fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:480 [INFO] [stdout] 21: 0x563611c974bf - ::gen_and_run_case::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:440 [INFO] [stdout] 22: 0x563611cae917 - ::run_in_process_with_replay::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}, alloc[f4750af829db9b76]::vec::IntoIter>> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:403 [INFO] [stdout] 23: 0x563611c9e4fb - ::run_in_process::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:374 [INFO] [stdout] 24: 0x563611cb5c75 - ::run::, proptest[cbc8bc420fa5fbbc]::collection::VecStrategy), fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0}>, fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#1}> [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.4/src/test_runner/runner.rs:262 [INFO] [stdout] 25: 0x563611cdb7a5 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:18 [INFO] [stdout] 26: 0x563611cdb559 - fcat[e9d2c9a0c473e1cb]::integration::cat_multiple_files::{closure#0} [INFO] [stdout] at /opt/crater/workdir/<::proptest::sugar::proptest macros>:15 [INFO] [stdout] 27: 0x563611cce60d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 28: 0x563611cf4d6e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 29: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 30: 0x563611d0f257 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 31: 0x563611cea604 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 32: 0x563611cea124 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 33: 0x563611e284b9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 34: 0x563611cf4aac - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [WARN] too many lines in the log, truncating it