Dec 03 12:28:47.106 INFO testing expectation-0.1.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 12:28:47.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 12:28:47.504 INFO [stdout] 8903c97f834a673ea497ce815ff6767f0cbff52747520f69733447f4571b9923
Dec 03 12:28:47.506 INFO running `"docker" "start" "-a" "8903c97f834a673ea497ce815ff6767f0cbff52747520f69733447f4571b9923"`
Dec 03 12:28:48.646 INFO [stderr] usermod: no changes
Dec 03 12:28:48.783 INFO [stderr]    Compiling expectation-shared v0.1.0
Dec 03 12:28:48.783 INFO [stderr]    Compiling image v0.19.0
Dec 03 12:29:03.495 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Dec 03 12:29:07.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:07.455 INFO [stderr]    --> src/extensions/image.rs:136:17
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Dec 03 12:29:07.455 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 03 12:29:07.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:07.455 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 03 12:29:07.455 INFO [stderr] 
Dec 03 12:29:07.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:07.455 INFO [stderr]    --> src/extensions/image.rs:137:17
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Dec 03 12:29:07.455 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:07.455 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 03 12:29:07.455 INFO [stderr] 
Dec 03 12:29:07.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:07.455 INFO [stderr]    --> src/extensions/image.rs:138:17
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Dec 03 12:29:07.455 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:07.455 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 03 12:29:07.455 INFO [stderr] 
Dec 03 12:29:07.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:07.455 INFO [stderr]    --> src/extensions/image.rs:144:17
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Dec 03 12:29:07.455 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:07.455 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 03 12:29:07.455 INFO [stderr] 
Dec 03 12:29:07.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:07.455 INFO [stderr]    --> src/extensions/image.rs:145:17
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Dec 03 12:29:07.455 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:07.455 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 03 12:29:07.455 INFO [stderr] 
Dec 03 12:29:07.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:07.455 INFO [stderr]    --> src/extensions/image.rs:146:17
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Dec 03 12:29:07.455 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:07.455 INFO [stderr]     |
Dec 03 12:29:07.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:07.455 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 03 12:29:07.455 INFO [stderr] 
Dec 03 12:29:07.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.19s
Dec 03 12:29:07.869 INFO [stderr] su: No module specific data is present
Dec 03 12:29:08.473 INFO running `"docker" "inspect" "8903c97f834a673ea497ce815ff6767f0cbff52747520f69733447f4571b9923"`
Dec 03 12:29:08.785 INFO running `"docker" "rm" "-f" "8903c97f834a673ea497ce815ff6767f0cbff52747520f69733447f4571b9923"`
Dec 03 12:29:08.959 INFO [stdout] 8903c97f834a673ea497ce815ff6767f0cbff52747520f69733447f4571b9923
Dec 03 12:29:08.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 12:29:09.310 INFO [stdout] 4301bb11bd42eb83c5b26c04e412aa82c4930e204e4cfe50c0df9346d474c468
Dec 03 12:29:09.313 INFO running `"docker" "start" "-a" "4301bb11bd42eb83c5b26c04e412aa82c4930e204e4cfe50c0df9346d474c468"`
Dec 03 12:29:09.907 INFO [stderr] usermod: no changes
Dec 03 12:29:10.010 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Dec 03 12:29:13.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:13.879 INFO [stderr]    --> src/extensions/image.rs:136:17
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Dec 03 12:29:13.879 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 03 12:29:13.879 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:13.879 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 03 12:29:13.879 INFO [stderr] 
Dec 03 12:29:13.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:13.879 INFO [stderr]    --> src/extensions/image.rs:137:17
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Dec 03 12:29:13.879 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:13.879 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 03 12:29:13.879 INFO [stderr] 
Dec 03 12:29:13.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:13.879 INFO [stderr]    --> src/extensions/image.rs:138:17
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Dec 03 12:29:13.879 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:13.879 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 03 12:29:13.879 INFO [stderr] 
Dec 03 12:29:13.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:13.879 INFO [stderr]    --> src/extensions/image.rs:144:17
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Dec 03 12:29:13.879 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:13.879 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 03 12:29:13.879 INFO [stderr] 
Dec 03 12:29:13.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:13.879 INFO [stderr]    --> src/extensions/image.rs:145:17
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Dec 03 12:29:13.879 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:13.879 INFO [stderr]     |
Dec 03 12:29:13.879 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:13.879 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 03 12:29:13.879 INFO [stderr] 
Dec 03 12:29:13.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 12:29:13.883 INFO [stderr]    --> src/extensions/image.rs:146:17
Dec 03 12:29:13.883 INFO [stderr]     |
Dec 03 12:29:13.883 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Dec 03 12:29:13.883 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:29:13.883 INFO [stderr]     |
Dec 03 12:29:13.883 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 12:29:13.883 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 03 12:29:13.883 INFO [stderr] 
Dec 03 12:29:16.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
Dec 03 12:29:16.181 INFO [stderr] su: No module specific data is present
Dec 03 12:29:16.653 INFO running `"docker" "inspect" "4301bb11bd42eb83c5b26c04e412aa82c4930e204e4cfe50c0df9346d474c468"`
Dec 03 12:29:16.913 INFO running `"docker" "rm" "-f" "4301bb11bd42eb83c5b26c04e412aa82c4930e204e4cfe50c0df9346d474c468"`
Dec 03 12:29:17.185 INFO [stdout] 4301bb11bd42eb83c5b26c04e412aa82c4930e204e4cfe50c0df9346d474c468
Dec 03 12:29:17.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 12:29:17.624 INFO [stdout] 24f35211d437eb3b211e1c001e61eba25eef0ca80fcefa4a77b7367b2eb2af7b
Dec 03 12:29:17.633 INFO running `"docker" "start" "-a" "24f35211d437eb3b211e1c001e61eba25eef0ca80fcefa4a77b7367b2eb2af7b"`
Dec 03 12:29:18.439 INFO [stderr] usermod: no changes
Dec 03 12:29:18.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 03 12:29:18.567 INFO [stderr]      Running /target/debug/deps/expectation-68825a8d6d488f1f
Dec 03 12:29:18.575 INFO [stdout] 
Dec 03 12:29:18.575 INFO [stdout] running 10 tests
Dec 03 12:29:18.591 INFO [stdout] test test::not_used_provider ... ok
Dec 03 12:29:18.591 INFO [stderr]    Doc-tests expectation
Dec 03 12:29:18.591 INFO [stdout] test provider::writer_does_not_write_to_filesystem_if_not_written_to ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::validate_one_file_actual_not_found ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::provider_used_more_than_once ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::validate_on_no_files ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::validate_one_file_diff_is_bad_with_text_extension ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::validate_one_file_diff_is_bad ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::provider_used_once ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::validate_one_file_expected_not_found_subdir ... ok
Dec 03 12:29:18.591 INFO [stdout] test test::validate_one_file_expected_not_found ... ok
Dec 03 12:29:18.591 INFO [stdout] 
Dec 03 12:29:18.591 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:29:18.591 INFO [stdout] 
Dec 03 12:29:25.284 INFO [stdout] 
Dec 03 12:29:25.284 INFO [stdout] running 0 tests
Dec 03 12:29:25.284 INFO [stdout] 
Dec 03 12:29:25.284 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:29:25.284 INFO [stdout] 
Dec 03 12:29:25.299 INFO [stderr] su: No module specific data is present
Dec 03 12:29:26.232 INFO running `"docker" "inspect" "24f35211d437eb3b211e1c001e61eba25eef0ca80fcefa4a77b7367b2eb2af7b"`
Dec 03 12:29:26.444 INFO running `"docker" "rm" "-f" "24f35211d437eb3b211e1c001e61eba25eef0ca80fcefa4a77b7367b2eb2af7b"`
Dec 03 12:29:26.621 INFO [stdout] 24f35211d437eb3b211e1c001e61eba25eef0ca80fcefa4a77b7367b2eb2af7b
