[INFO] cloning repository dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework [INFO] running `"git" "clone" "--bare" "git://github.com/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework.git" "work/cache/sources/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework'... [INFO] running `"git" "clone" "work/cache/sources/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework" "work/ex/beta-1.37-6/sources/1.36.0/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f0e6c5d17d16111b8e35af66533ed07e144f4cfa [INFO] sha for GitHub repo dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework: f0e6c5d17d16111b8e35af66533ed07e144f4cfa [INFO] validating manifest of dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework [INFO] finished frobbing dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework [INFO] frobbed toml for dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework written to work/ex/beta-1.37-6/sources/1.36.0/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework/Cargo.toml [INFO] started frobbing dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework [INFO] finished frobbing dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework [INFO] frobbed toml for dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework/Cargo.toml [INFO] crate dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 52b9cd487806f12c25d09f9f8665a304b42e9ce004d04700ef0146082cbd40fd [INFO] running `"docker" "start" "-a" "52b9cd487806f12c25d09f9f8665a304b42e9ce004d04700ef0146082cbd40fd"` [INFO] [stderr] Compiling test_setup_and_teardown_without_a_framework v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `"docker" "inspect" "52b9cd487806f12c25d09f9f8665a304b42e9ce004d04700ef0146082cbd40fd"` [INFO] running `"docker" "rm" "-f" "52b9cd487806f12c25d09f9f8665a304b42e9ce004d04700ef0146082cbd40fd"` [INFO] [stdout] 52b9cd487806f12c25d09f9f8665a304b42e9ce004d04700ef0146082cbd40fd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 585c5cbcffef6fa93b323e3d6f103bd954b83be02e75a0da2c1554561e707819 [INFO] running `"docker" "start" "-a" "585c5cbcffef6fa93b323e3d6f103bd954b83be02e75a0da2c1554561e707819"` [INFO] [stderr] Compiling test_setup_and_teardown_without_a_framework v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "585c5cbcffef6fa93b323e3d6f103bd954b83be02e75a0da2c1554561e707819"` [INFO] running `"docker" "rm" "-f" "585c5cbcffef6fa93b323e3d6f103bd954b83be02e75a0da2c1554561e707819"` [INFO] [stdout] 585c5cbcffef6fa93b323e3d6f103bd954b83be02e75a0da2c1554561e707819 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dmitri-mamrukov/test-setup-and-teardown-in-rust-without-a-framework:/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=warn" "-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] a3c9ad47434c6d226c6b708ee43e081f0a0ce7604bb2449b943b673392d9bf06 [INFO] running `"docker" "start" "-a" "a3c9ad47434c6d226c6b708ee43e081f0a0ce7604bb2449b943b673392d9bf06"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/test_setup_and_teardown_without_a_framework-2fba292d24b023c3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test file_reading_tests::read_file ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- file_reading_tests::read_file stdout ---- [INFO] [stdout] thread 'file_reading_tests::read_file' panicked at 'Could not create a file.: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55596bc0de43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55596bc0977b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55596bc0cb86 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55596bc0c8ae - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55596bc0d28f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55596bc0ce11 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55596bc0ccf5 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x55596bc1f0bc - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x55596bbc01be - core::result::unwrap_failed::h23a134bb63cce502 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x55596bbc0ade - core::result::Result::expect::hbd2cc45322cce077 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stdout] 10: 0x55596bbbda23 - test_setup_and_teardown_without_a_framework::set_up::h97d591eb0c7abe0e [INFO] [stdout] at src/lib.rs:9 [INFO] [stdout] 11: 0x55596bbbdb02 - test_setup_and_teardown_without_a_framework::run_test::h913d4183022c688c [INFO] [stdout] at src/lib.rs:23 [INFO] [stdout] 12: 0x55596bbc2825 - test_setup_and_teardown_without_a_framework::file_reading_tests::read_file::hb37600cbf03b3997 [INFO] [stdout] at src/lib.rs:41 [INFO] [stdout] 13: 0x55596bbc2809 - test_setup_and_teardown_without_a_framework::file_reading_tests::read_file::{{closure}}::h1f5b694b477ccc09 [INFO] [stdout] at src/lib.rs:40 [INFO] [stdout] 14: 0x55596bbbe29d - core::ops::function::FnOnce::call_once::h9b7dbc8f3d77c1ef [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x55596bbcdf7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 16: 0x55596bc100a9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 17: 0x55596bbe8877 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 18: 0x55596bbc3294 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 19: 0x55596bbc7344 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 20: 0x55596bc100a9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 21: 0x55596bbc7951 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 22: 0x55596bc0155e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 23: 0x55596bc0f78f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 24: 0x7f71dd34f4a3 - start_thread [INFO] [stdout] 25: 0x7f71dce7ad0e - __clone [INFO] [stdout] 26: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] file_reading_tests::read_file [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "a3c9ad47434c6d226c6b708ee43e081f0a0ce7604bb2449b943b673392d9bf06"` [INFO] running `"docker" "rm" "-f" "a3c9ad47434c6d226c6b708ee43e081f0a0ce7604bb2449b943b673392d9bf06"` [INFO] [stdout] a3c9ad47434c6d226c6b708ee43e081f0a0ce7604bb2449b943b673392d9bf06