Nov 17 09:00:25.958 INFO testing aschampion/test_image_jpeg against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 09:00:25.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 09:00:26.485 INFO [stdout] 7c1aafbe02a9bf4709a178894afac8b151cec60eeeb0b8475a4458ae59facf6d
Nov 17 09:00:26.490 INFO running `"docker" "start" "-a" "7c1aafbe02a9bf4709a178894afac8b151cec60eeeb0b8475a4458ae59facf6d"`
Nov 17 09:00:27.699 INFO [stderr] usermod: no changes
Nov 17 09:00:27.891 INFO [stderr]    Compiling image v0.18.0
Nov 17 09:00:46.944 INFO [stderr]    Compiling test_image_jpeg v0.1.0 (/source)
Nov 17 09:00:48.475 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:00:48.476 INFO [stderr]   --> src/main.rs:24:13
Nov 17 09:00:48.477 INFO [stderr]    |
Nov 17 09:00:48.477 INFO [stderr] 24 |         let mut encoder = image::png::PNGEncoder::new(&mut writer);
Nov 17 09:00:48.478 INFO [stderr]    |             ----^^^^^^^
Nov 17 09:00:48.479 INFO [stderr]    |             |
Nov 17 09:00:48.479 INFO [stderr]    |             help: remove this `mut`
Nov 17 09:00:48.480 INFO [stderr]    |
Nov 17 09:00:48.480 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:00:48.481 INFO [stderr] 
Nov 17 09:00:50.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.51s
Nov 17 09:00:50.238 INFO [stderr] su: No module specific data is present
Nov 17 09:00:52.263 INFO running `"docker" "inspect" "7c1aafbe02a9bf4709a178894afac8b151cec60eeeb0b8475a4458ae59facf6d"`
Nov 17 09:00:52.633 INFO running `"docker" "rm" "-f" "7c1aafbe02a9bf4709a178894afac8b151cec60eeeb0b8475a4458ae59facf6d"`
Nov 17 09:00:53.011 INFO [stdout] 7c1aafbe02a9bf4709a178894afac8b151cec60eeeb0b8475a4458ae59facf6d
Nov 17 09:00:53.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 09:00:53.489 INFO [stdout] 571ffbfc58936aebb33a92f29ec7158b6ff4c6f352a649b5426942f4ee37bb4b
Nov 17 09:00:53.492 INFO running `"docker" "start" "-a" "571ffbfc58936aebb33a92f29ec7158b6ff4c6f352a649b5426942f4ee37bb4b"`
Nov 17 09:00:55.410 INFO [stderr] usermod: no changes
Nov 17 09:00:55.583 INFO [stderr]    Compiling test_image_jpeg v0.1.0 (/source)
Nov 17 09:00:57.199 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:00:57.199 INFO [stderr]   --> src/main.rs:24:13
Nov 17 09:00:57.199 INFO [stderr]    |
Nov 17 09:00:57.199 INFO [stderr] 24 |         let mut encoder = image::png::PNGEncoder::new(&mut writer);
Nov 17 09:00:57.199 INFO [stderr]    |             ----^^^^^^^
Nov 17 09:00:57.199 INFO [stderr]    |             |
Nov 17 09:00:57.199 INFO [stderr]    |             help: remove this `mut`
Nov 17 09:00:57.199 INFO [stderr]    |
Nov 17 09:00:57.199 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:00:57.199 INFO [stderr] 
Nov 17 09:00:57.573 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Nov 17 09:00:57.586 INFO [stderr] su: No module specific data is present
Nov 17 09:00:58.498 INFO running `"docker" "inspect" "571ffbfc58936aebb33a92f29ec7158b6ff4c6f352a649b5426942f4ee37bb4b"`
Nov 17 09:00:58.831 INFO running `"docker" "rm" "-f" "571ffbfc58936aebb33a92f29ec7158b6ff4c6f352a649b5426942f4ee37bb4b"`
Nov 17 09:00:59.191 INFO [stdout] 571ffbfc58936aebb33a92f29ec7158b6ff4c6f352a649b5426942f4ee37bb4b
Nov 17 09:00:59.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 09:00:59.657 INFO [stdout] 9f76f55432d4778e20d0c63245c1eafb01e79fffad2dcf53c24578e552d139d5
Nov 17 09:00:59.660 INFO running `"docker" "start" "-a" "9f76f55432d4778e20d0c63245c1eafb01e79fffad2dcf53c24578e552d139d5"`
Nov 17 09:01:01.391 INFO [stderr] usermod: no changes
Nov 17 09:01:01.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 17 09:01:01.536 INFO [stderr]      Running /target/debug/deps/test_image_jpeg-3c39372e5da33a74
Nov 17 09:01:01.536 INFO [stdout] 
Nov 17 09:01:01.536 INFO [stdout] running 0 tests
Nov 17 09:01:01.536 INFO [stdout] 
Nov 17 09:01:01.536 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:01:01.536 INFO [stdout] 
Nov 17 09:01:01.544 INFO [stderr] su: No module specific data is present
Nov 17 09:01:02.570 INFO running `"docker" "inspect" "9f76f55432d4778e20d0c63245c1eafb01e79fffad2dcf53c24578e552d139d5"`
Nov 17 09:01:02.901 INFO running `"docker" "rm" "-f" "9f76f55432d4778e20d0c63245c1eafb01e79fffad2dcf53c24578e552d139d5"`
Nov 17 09:01:03.211 INFO [stdout] 9f76f55432d4778e20d0c63245c1eafb01e79fffad2dcf53c24578e552d139d5