Nov 18 14:44:22.593 INFO testing expectation-0.1.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 14:44:22.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 14:44:22.788 INFO [stdout] e4a22b8f60599aba91b3495aa179ffbea899dac5db2b4ac0a8215d3c324d4662
Nov 18 14:44:22.790 INFO running `"docker" "start" "-a" "e4a22b8f60599aba91b3495aa179ffbea899dac5db2b4ac0a8215d3c324d4662"`
Nov 18 14:44:23.266 INFO [stderr] usermod: no changes
Nov 18 14:44:23.442 INFO [stderr]    Compiling expectation-shared v0.1.0
Nov 18 14:44:25.089 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Nov 18 14:44:30.255 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:30.256 INFO [stderr]    --> src/extensions/image.rs:136:17
Nov 18 14:44:30.256 INFO [stderr]     |
Nov 18 14:44:30.257 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Nov 18 14:44:30.257 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:30.257 INFO [stderr]     |
Nov 18 14:44:30.258 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 14:44:30.258 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:30.259 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)
Nov 18 14:44:30.259 INFO [stderr] 
Nov 18 14:44:30.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:30.259 INFO [stderr]    --> src/extensions/image.rs:137:17
Nov 18 14:44:30.260 INFO [stderr]     |
Nov 18 14:44:30.260 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Nov 18 14:44:30.260 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:30.260 INFO [stderr]     |
Nov 18 14:44:30.261 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:30.261 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)
Nov 18 14:44:30.261 INFO [stderr] 
Nov 18 14:44:30.262 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:30.262 INFO [stderr]    --> src/extensions/image.rs:138:17
Nov 18 14:44:30.262 INFO [stderr]     |
Nov 18 14:44:30.262 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Nov 18 14:44:30.267 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:30.267 INFO [stderr]     |
Nov 18 14:44:30.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:30.267 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)
Nov 18 14:44:30.267 INFO [stderr] 
Nov 18 14:44:30.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:30.267 INFO [stderr]    --> src/extensions/image.rs:144:17
Nov 18 14:44:30.267 INFO [stderr]     |
Nov 18 14:44:30.267 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Nov 18 14:44:30.267 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:30.267 INFO [stderr]     |
Nov 18 14:44:30.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:30.267 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)
Nov 18 14:44:30.267 INFO [stderr] 
Nov 18 14:44:30.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:30.267 INFO [stderr]    --> src/extensions/image.rs:145:17
Nov 18 14:44:30.267 INFO [stderr]     |
Nov 18 14:44:30.267 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Nov 18 14:44:30.267 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:30.267 INFO [stderr]     |
Nov 18 14:44:30.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:30.267 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)
Nov 18 14:44:30.267 INFO [stderr] 
Nov 18 14:44:30.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:30.267 INFO [stderr]    --> src/extensions/image.rs:146:17
Nov 18 14:44:30.267 INFO [stderr]     |
Nov 18 14:44:30.267 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Nov 18 14:44:30.267 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:30.267 INFO [stderr]     |
Nov 18 14:44:30.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:30.267 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)
Nov 18 14:44:30.267 INFO [stderr] 
Nov 18 14:44:30.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
Nov 18 14:44:30.726 INFO [stderr] su: No module specific data is present
Nov 18 14:44:30.993 INFO running `"docker" "inspect" "e4a22b8f60599aba91b3495aa179ffbea899dac5db2b4ac0a8215d3c324d4662"`
Nov 18 14:44:31.111 INFO running `"docker" "rm" "-f" "e4a22b8f60599aba91b3495aa179ffbea899dac5db2b4ac0a8215d3c324d4662"`
Nov 18 14:44:31.204 INFO [stdout] e4a22b8f60599aba91b3495aa179ffbea899dac5db2b4ac0a8215d3c324d4662
Nov 18 14:44:31.207 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 14:44:31.503 INFO [stdout] b635f2ab03282ff5e7bda51da6c64f3178f3913ebb7166c5d1bcafd74102f248
Nov 18 14:44:31.503 INFO running `"docker" "start" "-a" "b635f2ab03282ff5e7bda51da6c64f3178f3913ebb7166c5d1bcafd74102f248"`
Nov 18 14:44:32.538 INFO [stderr] usermod: no changes
Nov 18 14:44:32.659 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Nov 18 14:44:36.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:36.079 INFO [stderr]    --> src/extensions/image.rs:136:17
Nov 18 14:44:36.079 INFO [stderr]     |
Nov 18 14:44:36.079 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Nov 18 14:44:36.079 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:36.079 INFO [stderr]     |
Nov 18 14:44:36.079 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 14:44:36.079 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:36.079 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)
Nov 18 14:44:36.079 INFO [stderr] 
Nov 18 14:44:36.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:36.079 INFO [stderr]    --> src/extensions/image.rs:137:17
Nov 18 14:44:36.079 INFO [stderr]     |
Nov 18 14:44:36.079 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Nov 18 14:44:36.079 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:36.079 INFO [stderr]     |
Nov 18 14:44:36.079 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:36.080 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)
Nov 18 14:44:36.080 INFO [stderr] 
Nov 18 14:44:36.081 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:36.081 INFO [stderr]    --> src/extensions/image.rs:138:17
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Nov 18 14:44:36.081 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:36.081 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)
Nov 18 14:44:36.081 INFO [stderr] 
Nov 18 14:44:36.081 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:36.081 INFO [stderr]    --> src/extensions/image.rs:144:17
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Nov 18 14:44:36.081 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:36.081 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)
Nov 18 14:44:36.081 INFO [stderr] 
Nov 18 14:44:36.081 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:36.081 INFO [stderr]    --> src/extensions/image.rs:145:17
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Nov 18 14:44:36.081 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:36.081 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)
Nov 18 14:44:36.081 INFO [stderr] 
Nov 18 14:44:36.081 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:36.081 INFO [stderr]    --> src/extensions/image.rs:146:17
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Nov 18 14:44:36.081 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:36.081 INFO [stderr]     |
Nov 18 14:44:36.081 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:36.081 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)
Nov 18 14:44:36.081 INFO [stderr] 
Nov 18 14:44:38.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
Nov 18 14:44:38.229 INFO [stderr] su: No module specific data is present
Nov 18 14:44:38.529 INFO running `"docker" "inspect" "b635f2ab03282ff5e7bda51da6c64f3178f3913ebb7166c5d1bcafd74102f248"`
Nov 18 14:44:38.636 INFO running `"docker" "rm" "-f" "b635f2ab03282ff5e7bda51da6c64f3178f3913ebb7166c5d1bcafd74102f248"`
Nov 18 14:44:38.742 INFO [stdout] b635f2ab03282ff5e7bda51da6c64f3178f3913ebb7166c5d1bcafd74102f248
Nov 18 14:44:38.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 14:44:38.956 INFO [stdout] e4fa5583371bed0b4d36b0cb69d083bed98db834e5b7e65a9388c44c057fdade
Nov 18 14:44:38.958 INFO running `"docker" "start" "-a" "e4fa5583371bed0b4d36b0cb69d083bed98db834e5b7e65a9388c44c057fdade"`
Nov 18 14:44:39.317 INFO [stderr] usermod: no changes
Nov 18 14:44:39.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 18 14:44:39.412 INFO [stderr]      Running /target/debug/deps/expectation-50e3bf020f0ad2d8
Nov 18 14:44:39.414 INFO [stdout] 
Nov 18 14:44:39.414 INFO [stdout] running 10 tests
Nov 18 14:44:39.415 INFO [stdout] test test::not_used_provider ... ok
Nov 18 14:44:39.416 INFO [stdout] test provider::writer_does_not_write_to_filesystem_if_not_written_to ... ok
Nov 18 14:44:39.416 INFO [stdout] test test::provider_used_more_than_once ... ok
Nov 18 14:44:39.417 INFO [stdout] test test::validate_one_file_diff_is_bad ... ok
Nov 18 14:44:39.417 INFO [stdout] test test::validate_on_no_files ... ok
Nov 18 14:44:39.417 INFO [stdout] test test::validate_one_file_expected_not_found ... ok
Nov 18 14:44:39.417 INFO [stdout] test test::validate_one_file_diff_is_bad_with_text_extension ... ok
Nov 18 14:44:39.417 INFO [stdout] test test::validate_one_file_expected_not_found_subdir ... ok
Nov 18 14:44:39.417 INFO [stdout] test test::provider_used_once ... ok
Nov 18 14:44:39.418 INFO [stderr]    Doc-tests expectation
Nov 18 14:44:39.418 INFO [stdout] test test::validate_one_file_actual_not_found ... ok
Nov 18 14:44:39.419 INFO [stdout] 
Nov 18 14:44:39.419 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:44:39.419 INFO [stdout] 
Nov 18 14:44:44.600 INFO [stdout] 
Nov 18 14:44:44.600 INFO [stdout] running 0 tests
Nov 18 14:44:44.600 INFO [stdout] 
Nov 18 14:44:44.600 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:44:44.600 INFO [stdout] 
Nov 18 14:44:44.609 INFO [stderr] su: No module specific data is present
Nov 18 14:44:45.209 INFO running `"docker" "inspect" "e4fa5583371bed0b4d36b0cb69d083bed98db834e5b7e65a9388c44c057fdade"`
Nov 18 14:44:45.368 INFO running `"docker" "rm" "-f" "e4fa5583371bed0b4d36b0cb69d083bed98db834e5b7e65a9388c44c057fdade"`
Nov 18 14:44:45.511 INFO [stdout] e4fa5583371bed0b4d36b0cb69d083bed98db834e5b7e65a9388c44c057fdade