Dec 15 15:23:43.972 INFO testing expectation-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:23:43.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 15:23:44.419 INFO [stdout] 5a187314b7844df145dd595b004d99200516cae36df6179896c1fc282eb80044
Dec 15 15:23:44.421 INFO running `"docker" "start" "-a" "5a187314b7844df145dd595b004d99200516cae36df6179896c1fc282eb80044"`
Dec 15 15:23:45.457 INFO [stderr] usermod: no changes
Dec 15 15:23:45.587 INFO [stderr]    Compiling expectation-shared v0.1.0
Dec 15 15:23:45.587 INFO [stderr]    Compiling image v0.19.0
Dec 15 15:23:58.318 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Dec 15 15:24:02.195 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:02.195 INFO [stderr]    --> src/extensions/image.rs:136:17
Dec 15 15:24:02.195 INFO [stderr]     |
Dec 15 15:24:02.195 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Dec 15 15:24:02.195 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:02.195 INFO [stderr]     |
Dec 15 15:24:02.195 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 15:24:02.195 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:02.195 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:02.195 INFO [stderr] 
Dec 15 15:24:02.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:02.196 INFO [stderr]    --> src/extensions/image.rs:137:17
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Dec 15 15:24:02.196 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:02.196 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:02.196 INFO [stderr] 
Dec 15 15:24:02.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:02.196 INFO [stderr]    --> src/extensions/image.rs:138:17
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Dec 15 15:24:02.196 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:02.196 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:02.196 INFO [stderr] 
Dec 15 15:24:02.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:02.196 INFO [stderr]    --> src/extensions/image.rs:144:17
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Dec 15 15:24:02.196 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:02.196 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:02.196 INFO [stderr] 
Dec 15 15:24:02.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:02.196 INFO [stderr]    --> src/extensions/image.rs:145:17
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Dec 15 15:24:02.196 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:02.196 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:02.196 INFO [stderr] 
Dec 15 15:24:02.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:02.196 INFO [stderr]    --> src/extensions/image.rs:146:17
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Dec 15 15:24:02.196 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:02.196 INFO [stderr]     |
Dec 15 15:24:02.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:02.196 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:02.196 INFO [stderr] 
Dec 15 15:24:02.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.08s
Dec 15 15:24:02.562 INFO [stderr] su: No module specific data is present
Dec 15 15:24:02.945 INFO running `"docker" "inspect" "5a187314b7844df145dd595b004d99200516cae36df6179896c1fc282eb80044"`
Dec 15 15:24:03.033 INFO running `"docker" "rm" "-f" "5a187314b7844df145dd595b004d99200516cae36df6179896c1fc282eb80044"`
Dec 15 15:24:03.255 INFO [stdout] 5a187314b7844df145dd595b004d99200516cae36df6179896c1fc282eb80044
Dec 15 15:24:03.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 15:24:03.543 INFO [stdout] e01cdd95dbbf5b6db3ac8de00238e9012dfdcfc98ddccd2e89d362b5886b75a1
Dec 15 15:24:03.548 INFO running `"docker" "start" "-a" "e01cdd95dbbf5b6db3ac8de00238e9012dfdcfc98ddccd2e89d362b5886b75a1"`
Dec 15 15:24:04.243 INFO [stderr] usermod: no changes
Dec 15 15:24:04.348 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Dec 15 15:24:07.903 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:07.903 INFO [stderr]    --> src/extensions/image.rs:136:17
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Dec 15 15:24:07.903 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 15:24:07.903 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:07.903 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:07.903 INFO [stderr] 
Dec 15 15:24:07.903 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:07.903 INFO [stderr]    --> src/extensions/image.rs:137:17
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Dec 15 15:24:07.903 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:07.903 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:07.903 INFO [stderr] 
Dec 15 15:24:07.903 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:07.903 INFO [stderr]    --> src/extensions/image.rs:138:17
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Dec 15 15:24:07.903 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:07.903 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:07.903 INFO [stderr] 
Dec 15 15:24:07.903 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:07.903 INFO [stderr]    --> src/extensions/image.rs:144:17
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Dec 15 15:24:07.903 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:07.903 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:07.903 INFO [stderr] 
Dec 15 15:24:07.903 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:07.903 INFO [stderr]    --> src/extensions/image.rs:145:17
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Dec 15 15:24:07.903 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:07.903 INFO [stderr]     |
Dec 15 15:24:07.903 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:07.904 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:07.904 INFO [stderr] 
Dec 15 15:24:07.904 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:24:07.904 INFO [stderr]    --> src/extensions/image.rs:146:17
Dec 15 15:24:07.904 INFO [stderr]     |
Dec 15 15:24:07.904 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Dec 15 15:24:07.904 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:24:07.904 INFO [stderr]     |
Dec 15 15:24:07.904 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:24:07.904 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:24:07.904 INFO [stderr] 
Dec 15 15:24:10.077 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
Dec 15 15:24:10.099 INFO [stderr] su: No module specific data is present
Dec 15 15:24:11.363 INFO running `"docker" "inspect" "e01cdd95dbbf5b6db3ac8de00238e9012dfdcfc98ddccd2e89d362b5886b75a1"`
Dec 15 15:24:11.613 INFO running `"docker" "rm" "-f" "e01cdd95dbbf5b6db3ac8de00238e9012dfdcfc98ddccd2e89d362b5886b75a1"`
Dec 15 15:24:11.814 INFO [stdout] e01cdd95dbbf5b6db3ac8de00238e9012dfdcfc98ddccd2e89d362b5886b75a1
Dec 15 15:24:11.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 15:24:11.988 INFO [stdout] 535db544c4081ce293ddac2cccd9e05ffafa7338785821ab21ac8807c12d978d
Dec 15 15:24:11.990 INFO running `"docker" "start" "-a" "535db544c4081ce293ddac2cccd9e05ffafa7338785821ab21ac8807c12d978d"`
Dec 15 15:24:12.340 INFO [stderr] usermod: no changes
Dec 15 15:24:12.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 15:24:12.433 INFO [stderr]      Running /target/debug/deps/expectation-8c8e6aa011d9405b
Dec 15 15:24:12.433 INFO [stderr]    Doc-tests expectation
Dec 15 15:24:12.433 INFO [stdout] 
Dec 15 15:24:12.433 INFO [stdout] running 10 tests
Dec 15 15:24:12.433 INFO [stdout] test test::not_used_provider ... ok
Dec 15 15:24:12.433 INFO [stdout] test provider::writer_does_not_write_to_filesystem_if_not_written_to ... ok
Dec 15 15:24:12.433 INFO [stdout] test test::validate_on_no_files ... ok
Dec 15 15:24:12.433 INFO [stdout] test test::provider_used_once ... ok
Dec 15 15:24:12.433 INFO [stdout] test test::provider_used_more_than_once ... ok
Dec 15 15:24:12.433 INFO [stdout] test test::validate_one_file_actual_not_found ... ok
Dec 15 15:24:12.433 INFO [stdout] test test::validate_one_file_diff_is_bad ... ok
Dec 15 15:24:12.598 INFO [stdout] test test::validate_one_file_diff_is_bad_with_text_extension ... ok
Dec 15 15:24:12.599 INFO [stdout] test test::validate_one_file_expected_not_found_subdir ... ok
Dec 15 15:24:12.599 INFO [stdout] test test::validate_one_file_expected_not_found ... ok
Dec 15 15:24:12.599 INFO [stdout] 
Dec 15 15:24:12.599 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:24:12.599 INFO [stdout] 
Dec 15 15:24:18.810 INFO [stdout] 
Dec 15 15:24:18.810 INFO [stdout] running 0 tests
Dec 15 15:24:18.810 INFO [stdout] 
Dec 15 15:24:18.810 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:24:18.810 INFO [stdout] 
Dec 15 15:24:18.820 INFO [stderr] su: No module specific data is present
Dec 15 15:24:19.451 INFO running `"docker" "inspect" "535db544c4081ce293ddac2cccd9e05ffafa7338785821ab21ac8807c12d978d"`
Dec 15 15:24:19.672 INFO running `"docker" "rm" "-f" "535db544c4081ce293ddac2cccd9e05ffafa7338785821ab21ac8807c12d978d"`
Dec 15 15:24:20.069 INFO [stdout] 535db544c4081ce293ddac2cccd9e05ffafa7338785821ab21ac8807c12d978d