Nov 18 14:44:22.730 INFO testing expectation-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 14:44:22.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:44:22.903 INFO [stdout] cd61c1821d0bae862204e906eea4516918c63f0cf8f786d85eab7325f0c75803
Nov 18 14:44:22.905 INFO running `"docker" "start" "-a" "cd61c1821d0bae862204e906eea4516918c63f0cf8f786d85eab7325f0c75803"`
Nov 18 14:44:23.322 INFO [stderr] usermod: no changes
Nov 18 14:44:23.487 INFO [stderr]    Compiling expectation-shared v0.1.0
Nov 18 14:44:23.487 INFO [stderr]    Compiling image v0.19.0
Nov 18 14:44:34.738 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Nov 18 14:44:38.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:38.005 INFO [stderr]    --> src/extensions/image.rs:136:17
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Nov 18 14:44:38.005 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 14:44:38.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:38.005 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 14:44:38.005 INFO [stderr] 
Nov 18 14:44:38.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:38.005 INFO [stderr]    --> src/extensions/image.rs:137:17
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Nov 18 14:44:38.005 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:38.005 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 14:44:38.005 INFO [stderr] 
Nov 18 14:44:38.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:38.005 INFO [stderr]    --> src/extensions/image.rs:138:17
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Nov 18 14:44:38.005 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:38.005 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 14:44:38.005 INFO [stderr] 
Nov 18 14:44:38.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:38.005 INFO [stderr]    --> src/extensions/image.rs:144:17
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Nov 18 14:44:38.005 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:38.005 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 14:44:38.005 INFO [stderr] 
Nov 18 14:44:38.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:38.005 INFO [stderr]    --> src/extensions/image.rs:145:17
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.005 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Nov 18 14:44:38.005 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:38.005 INFO [stderr]     |
Nov 18 14:44:38.006 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:38.006 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 14:44:38.006 INFO [stderr] 
Nov 18 14:44:38.006 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:38.006 INFO [stderr]    --> src/extensions/image.rs:146:17
Nov 18 14:44:38.006 INFO [stderr]     |
Nov 18 14:44:38.006 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Nov 18 14:44:38.006 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:38.006 INFO [stderr]     |
Nov 18 14:44:38.006 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:38.006 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 14:44:38.006 INFO [stderr] 
Nov 18 14:44:38.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.97s
Nov 18 14:44:38.326 INFO [stderr] su: No module specific data is present
Nov 18 14:44:38.611 INFO running `"docker" "inspect" "cd61c1821d0bae862204e906eea4516918c63f0cf8f786d85eab7325f0c75803"`
Nov 18 14:44:38.709 INFO running `"docker" "rm" "-f" "cd61c1821d0bae862204e906eea4516918c63f0cf8f786d85eab7325f0c75803"`
Nov 18 14:44:38.779 INFO [stdout] cd61c1821d0bae862204e906eea4516918c63f0cf8f786d85eab7325f0c75803
Nov 18 14:44:38.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:44:39.004 INFO [stdout] bbffc09115cbffe73fa0faaa813ec601b12db3779045aa626702618aff21ca12
Nov 18 14:44:39.010 INFO running `"docker" "start" "-a" "bbffc09115cbffe73fa0faaa813ec601b12db3779045aa626702618aff21ca12"`
Nov 18 14:44:39.379 INFO [stderr] usermod: no changes
Nov 18 14:44:39.458 INFO [stderr]    Compiling expectation v0.1.1 (/source)
Nov 18 14:44:42.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:42.799 INFO [stderr]    --> src/extensions/image.rs:136:17
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr] 136 |                 writeln!(w, "image formats are different");
Nov 18 14:44:42.799 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 14:44:42.799 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:42.799 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 14:44:42.799 INFO [stderr] 
Nov 18 14:44:42.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:42.799 INFO [stderr]    --> src/extensions/image.rs:137:17
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr] 137 |                 writeln!(w, "actual:   RGB8");
Nov 18 14:44:42.799 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:42.799 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 14:44:42.799 INFO [stderr] 
Nov 18 14:44:42.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:42.799 INFO [stderr]    --> src/extensions/image.rs:138:17
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr] 138 |                 writeln!(w, "expected: RGBA8 (Alpha)");
Nov 18 14:44:42.799 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:42.799 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 14:44:42.799 INFO [stderr] 
Nov 18 14:44:42.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:42.799 INFO [stderr]    --> src/extensions/image.rs:144:17
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr] 144 |                 writeln!(w, "image formats are different");
Nov 18 14:44:42.799 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:42.799 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 14:44:42.799 INFO [stderr] 
Nov 18 14:44:42.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:42.799 INFO [stderr]    --> src/extensions/image.rs:145:17
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr] 145 |                 writeln!(w, "actual:   RGBA8 (Alpha)");
Nov 18 14:44:42.799 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:42.799 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 14:44:42.799 INFO [stderr] 
Nov 18 14:44:42.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:44:42.799 INFO [stderr]    --> src/extensions/image.rs:146:17
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr] 146 |                 writeln!(w, "expected: RGB8");
Nov 18 14:44:42.799 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:44:42.799 INFO [stderr]     |
Nov 18 14:44:42.799 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:44:42.799 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 14:44:42.799 INFO [stderr] 
Nov 18 14:44:45.159 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
Nov 18 14:44:45.167 INFO [stderr] su: No module specific data is present
Nov 18 14:44:45.659 INFO running `"docker" "inspect" "bbffc09115cbffe73fa0faaa813ec601b12db3779045aa626702618aff21ca12"`
Nov 18 14:44:45.781 INFO running `"docker" "rm" "-f" "bbffc09115cbffe73fa0faaa813ec601b12db3779045aa626702618aff21ca12"`
Nov 18 14:44:45.876 INFO [stdout] bbffc09115cbffe73fa0faaa813ec601b12db3779045aa626702618aff21ca12
Nov 18 14:44:45.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:44:46.148 INFO [stdout] 594ca32c666dff7fbe259e2e6f551bb5581c9877df4a322ba2f4ab9a1688eb3b
Nov 18 14:44:46.151 INFO running `"docker" "start" "-a" "594ca32c666dff7fbe259e2e6f551bb5581c9877df4a322ba2f4ab9a1688eb3b"`
Nov 18 14:44:46.777 INFO [stderr] usermod: no changes
Nov 18 14:44:46.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 18 14:44:46.912 INFO [stderr]      Running /target/debug/deps/expectation-861a3abbab1aabcd
Nov 18 14:44:46.913 INFO [stdout] 
Nov 18 14:44:46.913 INFO [stdout] running 10 tests
Nov 18 14:44:46.920 INFO [stdout] test test::not_used_provider ... ok
Nov 18 14:44:46.920 INFO [stdout] test test::provider_used_once ... ok
Nov 18 14:44:46.920 INFO [stdout] test provider::writer_does_not_write_to_filesystem_if_not_written_to ... ok
Nov 18 14:44:46.920 INFO [stdout] test test::provider_used_more_than_once ... ok
Nov 18 14:44:46.920 INFO [stdout] test test::validate_one_file_expected_not_found ... ok
Nov 18 14:44:46.920 INFO [stdout] test test::validate_one_file_diff_is_bad ... ok
Nov 18 14:44:46.920 INFO [stdout] test test::validate_one_file_diff_is_bad_with_text_extension ... ok
Nov 18 14:44:46.927 INFO [stdout] test test::validate_one_file_expected_not_found_subdir ... ok
Nov 18 14:44:46.927 INFO [stdout] test test::validate_on_no_files ... ok
Nov 18 14:44:46.927 INFO [stdout] test test::validate_one_file_actual_not_found ... ok
Nov 18 14:44:46.927 INFO [stdout] 
Nov 18 14:44:46.927 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:44:46.927 INFO [stdout] 
Nov 18 14:44:46.935 INFO [stderr]    Doc-tests expectation
Nov 18 14:44:52.573 INFO [stdout] 
Nov 18 14:44:52.573 INFO [stdout] running 0 tests
Nov 18 14:44:52.573 INFO [stdout] 
Nov 18 14:44:52.573 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:44:52.573 INFO [stdout] 
Nov 18 14:44:52.582 INFO [stderr] su: No module specific data is present
Nov 18 14:44:52.954 INFO running `"docker" "inspect" "594ca32c666dff7fbe259e2e6f551bb5581c9877df4a322ba2f4ab9a1688eb3b"`
Nov 18 14:44:53.044 INFO running `"docker" "rm" "-f" "594ca32c666dff7fbe259e2e6f551bb5581c9877df4a322ba2f4ab9a1688eb3b"`
Nov 18 14:44:53.173 INFO [stdout] 594ca32c666dff7fbe259e2e6f551bb5581c9877df4a322ba2f4ab9a1688eb3b