Dec 07 17:14:18.460 INFO testing expectation-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 17:14:18.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:14:18.774 INFO [stdout] c2ac34485e695185f32b5745a7cf89586814672bbd92825839be6b2362e68caf
Dec 07 17:14:18.776 INFO running `"docker" "start" "-a" "c2ac34485e695185f32b5745a7cf89586814672bbd92825839be6b2362e68caf"`
Dec 07 17:14:19.816 INFO [stderr] usermod: no changes
Dec 07 17:14:20.024 INFO [stderr]    Compiling expectation-shared v0.1.0
Dec 07 17:14:21.468 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Dec 07 17:14:25.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:25.220 INFO [stderr]    --> src/extensions/image.rs:136:17
Dec 07 17:14:25.220 INFO [stderr]     |
Dec 07 17:14:25.220 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Dec 07 17:14:25.220 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:25.220 INFO [stderr]     |
Dec 07 17:14:25.220 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 17:14:25.220 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:25.220 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 07 17:14:25.220 INFO [stderr] 
Dec 07 17:14:25.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:25.220 INFO [stderr]    --> src/extensions/image.rs:137:17
Dec 07 17:14:25.220 INFO [stderr]     |
Dec 07 17:14:25.220 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Dec 07 17:14:25.220 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:25.221 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 07 17:14:25.221 INFO [stderr] 
Dec 07 17:14:25.221 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:25.221 INFO [stderr]    --> src/extensions/image.rs:138:17
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Dec 07 17:14:25.221 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:25.221 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 07 17:14:25.221 INFO [stderr] 
Dec 07 17:14:25.221 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:25.221 INFO [stderr]    --> src/extensions/image.rs:144:17
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Dec 07 17:14:25.221 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:25.221 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 07 17:14:25.221 INFO [stderr] 
Dec 07 17:14:25.221 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:25.221 INFO [stderr]    --> src/extensions/image.rs:145:17
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Dec 07 17:14:25.221 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:25.221 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 07 17:14:25.221 INFO [stderr] 
Dec 07 17:14:25.221 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:25.221 INFO [stderr]    --> src/extensions/image.rs:146:17
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Dec 07 17:14:25.221 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:25.221 INFO [stderr]     |
Dec 07 17:14:25.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:25.221 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 07 17:14:25.221 INFO [stderr] 
Dec 07 17:14:25.492 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
Dec 07 17:14:25.498 INFO [stderr] su: No module specific data is present
Dec 07 17:14:25.767 INFO running `"docker" "inspect" "c2ac34485e695185f32b5745a7cf89586814672bbd92825839be6b2362e68caf"`
Dec 07 17:14:25.866 INFO running `"docker" "rm" "-f" "c2ac34485e695185f32b5745a7cf89586814672bbd92825839be6b2362e68caf"`
Dec 07 17:14:25.976 INFO [stdout] c2ac34485e695185f32b5745a7cf89586814672bbd92825839be6b2362e68caf
Dec 07 17:14:25.984 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:14:26.179 INFO [stdout] b82c41909edfc0cf8590ce8cf4349aaee87d8187d72b46d6f11649c4cf78df71
Dec 07 17:14:26.180 INFO running `"docker" "start" "-a" "b82c41909edfc0cf8590ce8cf4349aaee87d8187d72b46d6f11649c4cf78df71"`
Dec 07 17:14:27.504 INFO [stderr] usermod: no changes
Dec 07 17:14:27.616 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Dec 07 17:14:30.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:30.288 INFO [stderr]    --> src/extensions/image.rs:136:17
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Dec 07 17:14:30.288 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 17:14:30.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:30.288 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 07 17:14:30.288 INFO [stderr] 
Dec 07 17:14:30.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:30.288 INFO [stderr]    --> src/extensions/image.rs:137:17
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Dec 07 17:14:30.288 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:30.288 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 07 17:14:30.288 INFO [stderr] 
Dec 07 17:14:30.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:30.288 INFO [stderr]    --> src/extensions/image.rs:138:17
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Dec 07 17:14:30.288 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:30.288 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 07 17:14:30.288 INFO [stderr] 
Dec 07 17:14:30.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:30.288 INFO [stderr]    --> src/extensions/image.rs:144:17
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Dec 07 17:14:30.288 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:30.288 INFO [stderr]     |
Dec 07 17:14:30.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:30.288 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 07 17:14:30.288 INFO [stderr] 
Dec 07 17:14:30.289 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:30.289 INFO [stderr]    --> src/extensions/image.rs:145:17
Dec 07 17:14:30.289 INFO [stderr]     |
Dec 07 17:14:30.289 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Dec 07 17:14:30.289 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:30.289 INFO [stderr]     |
Dec 07 17:14:30.289 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:30.289 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 07 17:14:30.289 INFO [stderr] 
Dec 07 17:14:30.289 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:14:30.289 INFO [stderr]    --> src/extensions/image.rs:146:17
Dec 07 17:14:30.289 INFO [stderr]     |
Dec 07 17:14:30.289 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Dec 07 17:14:30.289 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:14:30.289 INFO [stderr]     |
Dec 07 17:14:30.289 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:14:30.289 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 07 17:14:30.289 INFO [stderr] 
Dec 07 17:14:32.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
Dec 07 17:14:32.464 INFO [stderr] su: No module specific data is present
Dec 07 17:14:32.960 INFO running `"docker" "inspect" "b82c41909edfc0cf8590ce8cf4349aaee87d8187d72b46d6f11649c4cf78df71"`
Dec 07 17:14:33.043 INFO running `"docker" "rm" "-f" "b82c41909edfc0cf8590ce8cf4349aaee87d8187d72b46d6f11649c4cf78df71"`
Dec 07 17:14:33.140 INFO [stdout] b82c41909edfc0cf8590ce8cf4349aaee87d8187d72b46d6f11649c4cf78df71
Dec 07 17:14:33.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:14:33.376 INFO [stdout] c27ecc1e9ba2f2d4e23683b8d1ef3452f88d0278adbc2d0c4278f73dea61ca16
Dec 07 17:14:33.384 INFO running `"docker" "start" "-a" "c27ecc1e9ba2f2d4e23683b8d1ef3452f88d0278adbc2d0c4278f73dea61ca16"`
Dec 07 17:14:33.976 INFO [stderr] usermod: no changes
Dec 07 17:14:34.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 07 17:14:34.059 INFO [stderr]      Running /target/debug/deps/expectation-7133d68ce2089ce5
Dec 07 17:14:34.064 INFO [stdout] 
Dec 07 17:14:34.064 INFO [stdout] running 10 tests
Dec 07 17:14:34.064 INFO [stdout] test test::not_used_provider ... ok
Dec 07 17:14:34.064 INFO [stdout] test test::validate_on_no_files ... ok
Dec 07 17:14:34.064 INFO [stdout] test provider::writer_does_not_write_to_filesystem_if_not_written_to ... ok
Dec 07 17:14:34.064 INFO [stdout] test test::provider_used_more_than_once ... ok
Dec 07 17:14:34.064 INFO [stdout] test test::provider_used_once ... ok
Dec 07 17:14:34.064 INFO [stdout] test test::validate_one_file_diff_is_bad ... ok
Dec 07 17:14:34.064 INFO [stdout] test test::validate_one_file_expected_not_found_subdir ... ok
Dec 07 17:14:34.064 INFO [stdout] test test::validate_one_file_actual_not_found ... ok
Dec 07 17:14:34.065 INFO [stdout] test test::validate_one_file_expected_not_found ... ok
Dec 07 17:14:34.067 INFO [stdout] test test::validate_one_file_diff_is_bad_with_text_extension ... ok
Dec 07 17:14:34.067 INFO [stderr]    Doc-tests expectation
Dec 07 17:14:34.067 INFO [stdout] 
Dec 07 17:14:34.067 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:14:34.067 INFO [stdout] 
Dec 07 17:14:38.380 INFO [stdout] 
Dec 07 17:14:38.380 INFO [stdout] running 0 tests
Dec 07 17:14:38.380 INFO [stdout] 
Dec 07 17:14:38.380 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:14:38.380 INFO [stdout] 
Dec 07 17:14:38.388 INFO [stderr] su: No module specific data is present
Dec 07 17:14:38.844 INFO running `"docker" "inspect" "c27ecc1e9ba2f2d4e23683b8d1ef3452f88d0278adbc2d0c4278f73dea61ca16"`
Dec 07 17:14:38.974 INFO running `"docker" "rm" "-f" "c27ecc1e9ba2f2d4e23683b8d1ef3452f88d0278adbc2d0c4278f73dea61ca16"`
Dec 07 17:14:39.108 INFO [stdout] c27ecc1e9ba2f2d4e23683b8d1ef3452f88d0278adbc2d0c4278f73dea61ca16