Nov 18 08:19:14.770 INFO testing jpng-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:19:14.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 08:19:15.155 INFO [stdout] 10cf4c5783e06b24dc1fba41cb6ce3bc9ca4599b3dd96fd50b70c8cb38e1c03b
Nov 18 08:19:15.161 INFO running `"docker" "start" "-a" "10cf4c5783e06b24dc1fba41cb6ce3bc9ca4599b3dd96fd50b70c8cb38e1c03b"`
Nov 18 08:19:16.383 INFO [stderr] usermod: no changes
Nov 18 08:19:16.639 INFO [stderr]    Compiling num-derive v0.2.3
Nov 18 08:19:25.786 INFO [stderr]    Compiling image v0.19.0
Nov 18 08:19:43.175 INFO [stderr]    Compiling jpng v0.1.0 (/source)
Nov 18 08:19:46.354 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 18 08:19:46.355 INFO [stderr]   --> src/lib.rs:68:9
Nov 18 08:19:46.355 INFO [stderr]    |
Nov 18 08:19:46.355 INFO [stderr] 68 | /         self.image
Nov 18 08:19:46.355 INFO [stderr] 69 | |             .to_rgba()
Nov 18 08:19:46.355 INFO [stderr] 70 | |             .enumerate_pixels()
Nov 18 08:19:46.355 INFO [stderr] 71 | |             .zip(luma.pixels())
Nov 18 08:19:46.355 INFO [stderr] ...  |
Nov 18 08:19:46.355 INFO [stderr] 76 | |                     });
Nov 18 08:19:46.355 INFO [stderr] 77 | |             }).collect::<()>();
Nov 18 08:19:46.355 INFO [stderr]    | |_______________________________^
Nov 18 08:19:46.355 INFO [stderr]    |
Nov 18 08:19:46.355 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 08:19:46.355 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 18 08:19:46.355 INFO [stderr] 
Nov 18 08:19:46.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.38s
Nov 18 08:19:46.815 INFO [stderr] su: No module specific data is present
Nov 18 08:19:47.910 INFO running `"docker" "inspect" "10cf4c5783e06b24dc1fba41cb6ce3bc9ca4599b3dd96fd50b70c8cb38e1c03b"`
Nov 18 08:19:48.188 INFO running `"docker" "rm" "-f" "10cf4c5783e06b24dc1fba41cb6ce3bc9ca4599b3dd96fd50b70c8cb38e1c03b"`
Nov 18 08:19:48.567 INFO [stdout] 10cf4c5783e06b24dc1fba41cb6ce3bc9ca4599b3dd96fd50b70c8cb38e1c03b
Nov 18 08:19:48.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 08:19:48.971 INFO [stdout] f962616d6ad5d1f1cb6557a77ac8183f03e65e874d43aff9964ffa884336130f
Nov 18 08:19:48.977 INFO running `"docker" "start" "-a" "f962616d6ad5d1f1cb6557a77ac8183f03e65e874d43aff9964ffa884336130f"`
Nov 18 08:19:50.171 INFO [stderr] usermod: no changes
Nov 18 08:19:50.303 INFO [stderr]    Compiling jpng v0.1.0 (/source)
Nov 18 08:19:53.024 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 18 08:19:53.024 INFO [stderr]   --> src/lib.rs:68:9
Nov 18 08:19:53.024 INFO [stderr]    |
Nov 18 08:19:53.024 INFO [stderr] 68 | /         self.image
Nov 18 08:19:53.024 INFO [stderr] 69 | |             .to_rgba()
Nov 18 08:19:53.024 INFO [stderr] 70 | |             .enumerate_pixels()
Nov 18 08:19:53.024 INFO [stderr] 71 | |             .zip(luma.pixels())
Nov 18 08:19:53.024 INFO [stderr] ...  |
Nov 18 08:19:53.024 INFO [stderr] 76 | |                     });
Nov 18 08:19:53.024 INFO [stderr] 77 | |             }).collect::<()>();
Nov 18 08:19:53.024 INFO [stderr]    | |_______________________________^
Nov 18 08:19:53.024 INFO [stderr]    |
Nov 18 08:19:53.024 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 08:19:53.024 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 18 08:19:53.024 INFO [stderr] 
Nov 18 08:19:53.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Nov 18 08:19:53.502 INFO [stderr] su: No module specific data is present
Nov 18 08:19:54.395 INFO running `"docker" "inspect" "f962616d6ad5d1f1cb6557a77ac8183f03e65e874d43aff9964ffa884336130f"`
Nov 18 08:19:54.712 INFO running `"docker" "rm" "-f" "f962616d6ad5d1f1cb6557a77ac8183f03e65e874d43aff9964ffa884336130f"`
Nov 18 08:19:55.050 INFO [stdout] f962616d6ad5d1f1cb6557a77ac8183f03e65e874d43aff9964ffa884336130f
Nov 18 08:19:55.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 08:19:55.587 INFO [stdout] 8f1f02465b0068aaf05e596a40264ed9a818db4263bf8c229bccb2323461de77
Nov 18 08:19:55.591 INFO running `"docker" "start" "-a" "8f1f02465b0068aaf05e596a40264ed9a818db4263bf8c229bccb2323461de77"`
Nov 18 08:19:57.131 INFO [stderr] usermod: no changes
Nov 18 08:19:57.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 18 08:19:57.267 INFO [stderr]      Running /target/debug/deps/jpng-03e9c67e9d4ed640
Nov 18 08:19:57.279 INFO [stderr]    Doc-tests jpng
Nov 18 08:19:57.280 INFO [stdout] 
Nov 18 08:19:57.280 INFO [stdout] running 0 tests
Nov 18 08:19:57.280 INFO [stdout] 
Nov 18 08:19:57.281 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:19:57.281 INFO [stdout] 
Nov 18 08:20:01.931 INFO [stdout] 
Nov 18 08:20:01.932 INFO [stdout] running 0 tests
Nov 18 08:20:01.932 INFO [stdout] 
Nov 18 08:20:01.932 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:20:01.933 INFO [stdout] 
Nov 18 08:20:01.939 INFO [stderr] su: No module specific data is present
Nov 18 08:20:02.907 INFO running `"docker" "inspect" "8f1f02465b0068aaf05e596a40264ed9a818db4263bf8c229bccb2323461de77"`
Nov 18 08:20:03.179 INFO running `"docker" "rm" "-f" "8f1f02465b0068aaf05e596a40264ed9a818db4263bf8c229bccb2323461de77"`
Nov 18 08:20:03.460 INFO [stdout] 8f1f02465b0068aaf05e596a40264ed9a818db4263bf8c229bccb2323461de77