Dec 14 18:24:50.412 INFO testing stegray-0.0.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 18:24:50.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 18:24:50.635 INFO [stdout] 3efb9eded5a3cea6a3d726bdb8e94f6433d27533ac2edefa4b9ddc568a49adf9
Dec 14 18:24:50.637 INFO running `"docker" "start" "-a" "3efb9eded5a3cea6a3d726bdb8e94f6433d27533ac2edefa4b9ddc568a49adf9"`
Dec 14 18:24:51.382 INFO [stderr] usermod: no changes
Dec 14 18:24:51.519 INFO [stderr]    Compiling stegray v0.0.1 (/source)
Dec 14 18:24:52.941 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 14 18:24:52.955 INFO [stderr] su: No module specific data is present
Dec 14 18:24:53.696 INFO running `"docker" "inspect" "3efb9eded5a3cea6a3d726bdb8e94f6433d27533ac2edefa4b9ddc568a49adf9"`
Dec 14 18:24:53.832 INFO running `"docker" "rm" "-f" "3efb9eded5a3cea6a3d726bdb8e94f6433d27533ac2edefa4b9ddc568a49adf9"`
Dec 14 18:24:54.015 INFO [stdout] 3efb9eded5a3cea6a3d726bdb8e94f6433d27533ac2edefa4b9ddc568a49adf9
Dec 14 18:24:54.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 18:24:54.303 INFO [stdout] ec539f839e1d51b49d4405e06f349954e9074c2131662ca42e4834f2680b5b33
Dec 14 18:24:54.311 INFO running `"docker" "start" "-a" "ec539f839e1d51b49d4405e06f349954e9074c2131662ca42e4834f2680b5b33"`
Dec 14 18:24:55.363 INFO [stderr] usermod: no changes
Dec 14 18:24:55.452 INFO [stderr]    Compiling stegray v0.0.1 (/source)
Dec 14 18:24:57.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 14 18:24:57.344 INFO [stderr] su: No module specific data is present
Dec 14 18:24:57.826 INFO running `"docker" "inspect" "ec539f839e1d51b49d4405e06f349954e9074c2131662ca42e4834f2680b5b33"`
Dec 14 18:24:58.071 INFO running `"docker" "rm" "-f" "ec539f839e1d51b49d4405e06f349954e9074c2131662ca42e4834f2680b5b33"`
Dec 14 18:24:58.342 INFO [stdout] ec539f839e1d51b49d4405e06f349954e9074c2131662ca42e4834f2680b5b33
Dec 14 18:24:58.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 18:24:58.772 INFO [stdout] fb13afa3d9d25129331ea52b13c3386b1a6147c4d5aecc83be856682752e743a
Dec 14 18:24:58.774 INFO running `"docker" "start" "-a" "fb13afa3d9d25129331ea52b13c3386b1a6147c4d5aecc83be856682752e743a"`
Dec 14 18:24:59.757 INFO [stderr] usermod: no changes
Dec 14 18:24:59.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 18:24:59.847 INFO [stderr]      Running /target/debug/deps/stegray-c75d3f0932e6e900
Dec 14 18:24:59.855 INFO [stdout] 
Dec 14 18:24:59.855 INFO [stdout] running 17 tests
Dec 14 18:24:59.855 INFO [stdout] test bit_helpers::tests::transform_u32_to_u8_array_small ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_string_short ... ok
Dec 14 18:24:59.855 INFO [stdout] test bit_helpers::tests::transform_u32_to_u8_array_large ... ok
Dec 14 18:24:59.855 INFO [stdout] test bit_helpers::tests::transform_u8_array_to_u32_large ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_content_text_short ... ok
Dec 14 18:24:59.855 INFO [stdout] test tests::from_byte_vector ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_type_unkown ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_type_text ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_type_png ... ok
Dec 14 18:24:59.855 INFO [stdout] test tests::new_stegray_from_text_file ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_type_from_u8_next ... ok
Dec 14 18:24:59.855 INFO [stdout] test tests::stegraymeta_from_bytes ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_type_from_u8_png ... ok
Dec 14 18:24:59.855 INFO [stdout] test files::tests::get_file_type_from_u8_unknown ... ok
Dec 14 18:24:59.855 INFO [stdout] test tests::to_byte_vector ... ok
Dec 14 18:24:59.863 INFO [stdout] test files::tests::get_file_type_from_u8_text ... ok
Dec 14 18:24:59.901 INFO [stdout] test tests::save_text_file ... FAILED
Dec 14 18:24:59.901 INFO [stdout] 
Dec 14 18:24:59.901 INFO [stdout] failures:
Dec 14 18:24:59.901 INFO [stdout] 
Dec 14 18:24:59.901 INFO [stdout] ---- tests::save_text_file stdout ----
Dec 14 18:24:59.901 INFO [stdout] thread 'tests::save_text_file' panicked at 'Unable to write text file.: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1009:5
Dec 14 18:24:59.901 INFO [stdout] stack backtrace:
Dec 14 18:24:59.901 INFO [stdout]    0:     0x5575152dd6f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 18:24:59.901 INFO [stdout]    1:     0x5575152d7e88 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 18:24:59.901 INFO [stdout]    2:     0x5575152dc662 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 14 18:24:59.901 INFO [stdout]    3:     0x5575152dc357 - std::panicking::default_hook::h1134a4d34aab4428
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 14 18:24:59.901 INFO [stdout]    4:     0x5575152dcd70 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/panicking.rs:487
Dec 14 18:24:59.901 INFO [stdout]    5:     0x5575152dc8f1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 14 18:24:59.901 INFO [stdout]    6:     0x5575152dc7d5 - rust_begin_unwind
Dec 14 18:24:59.901 INFO [stdout]                                at src/libstd/panicking.rs:321
Dec 14 18:24:59.901 INFO [stdout]    7:     0x5575152ecbcc - core::panicking::panic_fmt::h68c043a5e81351f3
Dec 14 18:24:59.901 INFO [stdout]                                at src/libcore/panicking.rs:95
Dec 14 18:24:59.901 INFO [stdout]    8:     0x5575152cc480 - core::result::unwrap_failed::h5c3ff512ebfd018c
Dec 14 18:24:59.901 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26
Dec 14 18:24:59.901 INFO [stdout]    9:     0x557515279159 - <core::result::Result<T, E>>::expect::h8badfd5e63a9293e
Dec 14 18:24:59.901 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:835
Dec 14 18:24:59.901 INFO [stdout]   10:     0x557515279f8c - stegray::Stegray::save::h43904a4b803edf95
Dec 14 18:24:59.901 INFO [stdout]                                at src/lib.rs:59
Dec 14 18:24:59.901 INFO [stdout]   11:     0x557515277320 - stegray::tests::save_text_file::h4b2ca30a702417da
Dec 14 18:24:59.901 INFO [stdout]                                at src/tests.rs:148
Dec 14 18:24:59.901 INFO [stdout]   12:     0x5575152770f9 - stegray::tests::save_text_file::{{closure}}::h1241c11287b7b189
Dec 14 18:24:59.901 INFO [stdout]                                at src/tests.rs:128
Dec 14 18:24:59.902 INFO [stdout]   13:     0x55751527c66d - core::ops::function::FnOnce::call_once::hcf665598865e2217
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238
Dec 14 18:24:59.902 INFO [stdout]   14:     0x55751528546e - <F as alloc::boxed::FnBox<A>>::call_box::h3cf534772c089f15
Dec 14 18:24:59.902 INFO [stdout]                                at src/libtest/lib.rs:1483
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 14 18:24:59.902 INFO [stdout]   15:     0x5575152eb409 - __rust_maybe_catch_panic
Dec 14 18:24:59.902 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 18:24:59.902 INFO [stdout]   16:     0x5575152a2e17 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 14 18:24:59.902 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 14 18:24:59.902 INFO [stdout]   17:     0x55751527dd24 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 14 18:24:59.902 INFO [stdout]   18:     0x55751527e394 - std::panicking::try::do_call::h6a71e68ea4ad0d8a
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 14 18:24:59.902 INFO [stdout]   19:     0x5575152eb409 - __rust_maybe_catch_panic
Dec 14 18:24:59.902 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 18:24:59.902 INFO [stdout]   20:     0x55751528534c - <F as alloc::boxed::FnBox<A>>::call_box::h260fd1ad8e2854a6
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 14 18:24:59.902 INFO [stdout]   21:     0x5575152df3cd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 14 18:24:59.902 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 14 18:24:59.902 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 14 18:24:59.902 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 18:24:59.902 INFO [stdout]   22:     0x7f6859fb36b9 - start_thread
Dec 14 18:24:59.902 INFO [stdout]   23:     0x7f6859ad341c - clone
Dec 14 18:24:59.902 INFO [stdout]   24:                0x0 - <unknown>
Dec 14 18:24:59.902 INFO [stdout] 
Dec 14 18:24:59.902 INFO [stdout] 
Dec 14 18:24:59.902 INFO [stdout] failures:
Dec 14 18:24:59.902 INFO [stdout]     tests::save_text_file
Dec 14 18:24:59.902 INFO [stdout] 
Dec 14 18:24:59.902 INFO [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:24:59.902 INFO [stdout] 
Dec 14 18:24:59.904 INFO [stderr] error: test failed, to rerun pass '--lib'
Dec 14 18:24:59.906 INFO [stderr] su: No module specific data is present
Dec 14 18:25:00.314 INFO running `"docker" "inspect" "fb13afa3d9d25129331ea52b13c3386b1a6147c4d5aecc83be856682752e743a"`
Dec 14 18:25:00.504 INFO running `"docker" "rm" "-f" "fb13afa3d9d25129331ea52b13c3386b1a6147c4d5aecc83be856682752e743a"`
Dec 14 18:25:00.707 INFO [stdout] fb13afa3d9d25129331ea52b13c3386b1a6147c4d5aecc83be856682752e743a