Dec 15 07:14:14.548 INFO testing jpng-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:14:14.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:14:14.987 INFO [stdout] 5f798bad47c98294efd2c7018932fbd8cd13f369e10b98b2201153ee01c85c37
Dec 15 07:14:14.991 INFO running `"docker" "start" "-a" "5f798bad47c98294efd2c7018932fbd8cd13f369e10b98b2201153ee01c85c37"`
Dec 15 07:14:16.427 INFO [stderr] usermod: no changes
Dec 15 07:14:16.644 INFO [stderr]    Compiling image v0.19.0
Dec 15 07:14:32.207 INFO [stderr]    Compiling jpng v0.1.0 (/source)
Dec 15 07:14:35.649 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 15 07:14:35.649 INFO [stderr]   --> src/lib.rs:68:9
Dec 15 07:14:35.650 INFO [stderr]    |
Dec 15 07:14:35.650 INFO [stderr] 68 | /         self.image
Dec 15 07:14:35.650 INFO [stderr] 69 | |             .to_rgba()
Dec 15 07:14:35.650 INFO [stderr] 70 | |             .enumerate_pixels()
Dec 15 07:14:35.651 INFO [stderr] 71 | |             .zip(luma.pixels())
Dec 15 07:14:35.651 INFO [stderr] ...  |
Dec 15 07:14:35.651 INFO [stderr] 76 | |                     });
Dec 15 07:14:35.652 INFO [stderr] 77 | |             }).collect::<()>();
Dec 15 07:14:35.652 INFO [stderr]    | |_______________________________^
Dec 15 07:14:35.652 INFO [stderr]    |
Dec 15 07:14:35.652 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 07:14:35.653 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 15 07:14:35.653 INFO [stderr] 
Dec 15 07:14:36.001 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.54s
Dec 15 07:14:36.015 INFO [stderr] su: No module specific data is present
Dec 15 07:14:37.564 INFO running `"docker" "inspect" "5f798bad47c98294efd2c7018932fbd8cd13f369e10b98b2201153ee01c85c37"`
Dec 15 07:14:37.984 INFO running `"docker" "rm" "-f" "5f798bad47c98294efd2c7018932fbd8cd13f369e10b98b2201153ee01c85c37"`
Dec 15 07:14:38.355 INFO [stdout] 5f798bad47c98294efd2c7018932fbd8cd13f369e10b98b2201153ee01c85c37
Dec 15 07:14:38.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:14:38.916 INFO [stdout] aae636124f0381b326d2a5ae908c0864901fa69e89ba09c4df5fcb2ee12c1252
Dec 15 07:14:38.919 INFO running `"docker" "start" "-a" "aae636124f0381b326d2a5ae908c0864901fa69e89ba09c4df5fcb2ee12c1252"`
Dec 15 07:14:41.428 INFO [stderr] usermod: no changes
Dec 15 07:14:41.594 INFO [stderr]    Compiling jpng v0.1.0 (/source)
Dec 15 07:14:45.099 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 15 07:14:45.099 INFO [stderr]   --> src/lib.rs:68:9
Dec 15 07:14:45.099 INFO [stderr]    |
Dec 15 07:14:45.099 INFO [stderr] 68 | /         self.image
Dec 15 07:14:45.099 INFO [stderr] 69 | |             .to_rgba()
Dec 15 07:14:45.099 INFO [stderr] 70 | |             .enumerate_pixels()
Dec 15 07:14:45.099 INFO [stderr] 71 | |             .zip(luma.pixels())
Dec 15 07:14:45.099 INFO [stderr] ...  |
Dec 15 07:14:45.099 INFO [stderr] 76 | |                     });
Dec 15 07:14:45.099 INFO [stderr] 77 | |             }).collect::<()>();
Dec 15 07:14:45.099 INFO [stderr]    | |_______________________________^
Dec 15 07:14:45.099 INFO [stderr]    |
Dec 15 07:14:45.099 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 07:14:45.099 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 15 07:14:45.099 INFO [stderr] 
Dec 15 07:14:45.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Dec 15 07:14:45.469 INFO [stderr] su: No module specific data is present
Dec 15 07:14:46.697 INFO running `"docker" "inspect" "aae636124f0381b326d2a5ae908c0864901fa69e89ba09c4df5fcb2ee12c1252"`
Dec 15 07:14:47.127 INFO running `"docker" "rm" "-f" "aae636124f0381b326d2a5ae908c0864901fa69e89ba09c4df5fcb2ee12c1252"`
Dec 15 07:14:47.371 INFO [stdout] aae636124f0381b326d2a5ae908c0864901fa69e89ba09c4df5fcb2ee12c1252
Dec 15 07:14:47.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:14:47.869 INFO [stdout] 20d46a7a15e04f186cde6118bd5d699b11eb0e4442eec5e8feab654740f5fcb8
Dec 15 07:14:47.871 INFO running `"docker" "start" "-a" "20d46a7a15e04f186cde6118bd5d699b11eb0e4442eec5e8feab654740f5fcb8"`
Dec 15 07:14:49.753 INFO [stderr] usermod: no changes
Dec 15 07:14:49.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 15 07:14:49.919 INFO [stderr]      Running /target/debug/deps/jpng-954ad6dedc35b3a2
Dec 15 07:14:49.923 INFO [stdout] 
Dec 15 07:14:49.923 INFO [stdout] running 0 tests
Dec 15 07:14:49.923 INFO [stdout] 
Dec 15 07:14:49.923 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:14:49.923 INFO [stdout] 
Dec 15 07:14:49.923 INFO [stderr]    Doc-tests jpng
Dec 15 07:14:56.195 INFO [stdout] 
Dec 15 07:14:56.195 INFO [stdout] running 0 tests
Dec 15 07:14:56.195 INFO [stdout] 
Dec 15 07:14:56.195 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:14:56.195 INFO [stdout] 
Dec 15 07:14:56.201 INFO [stderr] su: No module specific data is present
Dec 15 07:14:56.876 INFO running `"docker" "inspect" "20d46a7a15e04f186cde6118bd5d699b11eb0e4442eec5e8feab654740f5fcb8"`
Dec 15 07:14:57.107 INFO running `"docker" "rm" "-f" "20d46a7a15e04f186cde6118bd5d699b11eb0e4442eec5e8feab654740f5fcb8"`
Dec 15 07:14:57.407 INFO [stdout] 20d46a7a15e04f186cde6118bd5d699b11eb0e4442eec5e8feab654740f5fcb8