[INFO] crate cifar_10_loader 0.2.0 is already in cache [INFO] extracting crate cifar_10_loader 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/cifar_10_loader/0.2.0 [INFO] extracting crate cifar_10_loader 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cifar_10_loader/0.2.0 [INFO] validating manifest of cifar_10_loader-0.2.0 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 cifar_10_loader-0.2.0 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 cifar_10_loader-0.2.0 [INFO] finished frobbing cifar_10_loader-0.2.0 [INFO] frobbed toml for cifar_10_loader-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cifar_10_loader/0.2.0/Cargo.toml [INFO] started frobbing cifar_10_loader-0.2.0 [INFO] finished frobbing cifar_10_loader-0.2.0 [INFO] frobbed toml for cifar_10_loader-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cifar_10_loader/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 cifar_10_loader-0.2.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cifar_10_loader/0.2.0:/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] 71f658252967eb635b5a9d83ad4f1bec042d0234c8dce7286a381eca09e3e627 [INFO] running `"docker" "start" "-a" "71f658252967eb635b5a9d83ad4f1bec042d0234c8dce7286a381eca09e3e627"` [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling rayon v0.9.0 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling cifar_10_loader v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.52s [INFO] running `"docker" "inspect" "71f658252967eb635b5a9d83ad4f1bec042d0234c8dce7286a381eca09e3e627"` [INFO] running `"docker" "rm" "-f" "71f658252967eb635b5a9d83ad4f1bec042d0234c8dce7286a381eca09e3e627"` [INFO] [stdout] 71f658252967eb635b5a9d83ad4f1bec042d0234c8dce7286a381eca09e3e627 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cifar_10_loader/0.2.0:/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] 23e94e2f21bad1945dc037db6ac189527bb251b7c53e1a6f0427c1ea1eda5bf4 [INFO] running `"docker" "start" "-a" "23e94e2f21bad1945dc037db6ac189527bb251b7c53e1a6f0427c1ea1eda5bf4"` [INFO] [stderr] Compiling find_folder v0.3.0 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling curl-sys v0.4.20 [INFO] [stderr] Compiling socket2 v0.3.10 [INFO] [stderr] Compiling curl v0.4.22 [INFO] [stderr] Compiling cifar_10_loader v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/test.rs:49:18 [INFO] [stderr] | [INFO] [stderr] 49 | .arg(("tar xf ".to_string() + path)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.43s [INFO] running `"docker" "inspect" "23e94e2f21bad1945dc037db6ac189527bb251b7c53e1a6f0427c1ea1eda5bf4"` [INFO] running `"docker" "rm" "-f" "23e94e2f21bad1945dc037db6ac189527bb251b7c53e1a6f0427c1ea1eda5bf4"` [INFO] [stdout] 23e94e2f21bad1945dc037db6ac189527bb251b7c53e1a6f0427c1ea1eda5bf4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cifar_10_loader/0.2.0:/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] 6ccef5d6ce936ac6c4ce08fbdedc2a0be658db5de3b663820ac55a5fbc489877 [INFO] running `"docker" "start" "-a" "6ccef5d6ce936ac6c4ce08fbdedc2a0be658db5de3b663820ac55a5fbc489877"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/cifar_10_loader-48e83ef676485c52 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_cifar_10_loader_rs ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test::test_cifar_10_loader_rs stdout ---- [INFO] [stdout] thread 'test::test_cifar_10_loader_rs' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f664d120c3 - 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: 0x55f664d0d8bb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55f664d10cd6 - 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: 0x55f664d109fe - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55f664d113df - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55f664d10f61 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55f664d10e45 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x55f664d2822c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x55f664a11d16 - core::result::unwrap_failed::h1ae23c2fe8a6e6fc [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x55f66499db3a - core::result::Result::unwrap::hc390fe7975335ccf [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stdout] 10: 0x55f664947bac - cifar_10_loader::test::download_cifar_10::h713303802981b551 [INFO] [stdout] at src/test.rs:33 [INFO] [stdout] 11: 0x55f6649478df - cifar_10_loader::test::get_cifar_10::h9dbb91a757f8cb3a [INFO] [stdout] at src/test.rs:22 [INFO] [stdout] 12: 0x55f664949cc0 - cifar_10_loader::test::test_cifar_10_loader_rs::he7974d242a704773 [INFO] [stdout] at src/test.rs:8 [INFO] [stdout] 13: 0x55f664949c99 - cifar_10_loader::test::test_cifar_10_loader_rs::{{closure}}::hf081dbc0b11f7d5e [INFO] [stdout] at src/test.rs:7 [INFO] [stdout] 14: 0x55f66498327d - core::ops::function::FnOnce::call_once::h36cf9853107ab417 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x55f6649d364e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 16: 0x55f664d18fa9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 17: 0x55f6649edf47 - 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: 0x55f6649c8964 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 19: 0x55f6649cca14 - 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: 0x55f664d18fa9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 21: 0x55f6649cd021 - 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: 0x55f664d0342e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 23: 0x55f664d182df - 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: 0x7f42ed0554a3 - start_thread [INFO] [stdout] 25: 0x7f42ecb80d0e - __clone [INFO] [stdout] 26: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test::test_cifar_10_loader_rs [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6ccef5d6ce936ac6c4ce08fbdedc2a0be658db5de3b663820ac55a5fbc489877"` [INFO] running `"docker" "rm" "-f" "6ccef5d6ce936ac6c4ce08fbdedc2a0be658db5de3b663820ac55a5fbc489877"` [INFO] [stdout] 6ccef5d6ce936ac6c4ce08fbdedc2a0be658db5de3b663820ac55a5fbc489877