Dec 06 06:27:14.442 INFO testing aschampion/test_image_jpeg against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 06:27:14.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 06:27:14.808 INFO [stdout] 75ce9bd6401237e7529d878001998655ffac27abac81835bbffd2fe08c32cce8
Dec 06 06:27:14.814 INFO running `"docker" "start" "-a" "75ce9bd6401237e7529d878001998655ffac27abac81835bbffd2fe08c32cce8"`
Dec 06 06:27:15.580 INFO [stderr] usermod: no changes
Dec 06 06:27:15.756 INFO [stderr]    Compiling image v0.18.0
Dec 06 06:27:32.320 INFO [stderr]    Compiling test_image_jpeg v0.1.0 (/source)
Dec 06 06:27:34.064 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:27:34.064 INFO [stderr]   --> src/main.rs:24:13
Dec 06 06:27:34.064 INFO [stderr]    |
Dec 06 06:27:34.064 INFO [stderr] 24 |         let mut encoder = image::png::PNGEncoder::new(&mut writer);
Dec 06 06:27:34.064 INFO [stderr]    |             ----^^^^^^^
Dec 06 06:27:34.064 INFO [stderr]    |             |
Dec 06 06:27:34.064 INFO [stderr]    |             help: remove this `mut`
Dec 06 06:27:34.064 INFO [stderr]    |
Dec 06 06:27:34.064 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 06:27:34.064 INFO [stderr] 
Dec 06 06:27:35.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.15s
Dec 06 06:27:35.769 INFO [stderr] su: No module specific data is present
Dec 06 06:27:36.942 INFO running `"docker" "inspect" "75ce9bd6401237e7529d878001998655ffac27abac81835bbffd2fe08c32cce8"`
Dec 06 06:27:37.301 INFO running `"docker" "rm" "-f" "75ce9bd6401237e7529d878001998655ffac27abac81835bbffd2fe08c32cce8"`
Dec 06 06:27:37.624 INFO [stdout] 75ce9bd6401237e7529d878001998655ffac27abac81835bbffd2fe08c32cce8
Dec 06 06:27:37.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 06:27:38.083 INFO [stdout] 5aa7396e7f532f40da3672ec7405eb5cc77d4d8167eb714ff7b8576910c1d05f
Dec 06 06:27:38.086 INFO running `"docker" "start" "-a" "5aa7396e7f532f40da3672ec7405eb5cc77d4d8167eb714ff7b8576910c1d05f"`
Dec 06 06:27:40.385 INFO [stderr] usermod: no changes
Dec 06 06:27:40.544 INFO [stderr]    Compiling test_image_jpeg v0.1.0 (/source)
Dec 06 06:27:42.361 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:27:42.361 INFO [stderr]   --> src/main.rs:24:13
Dec 06 06:27:42.361 INFO [stderr]    |
Dec 06 06:27:42.361 INFO [stderr] 24 |         let mut encoder = image::png::PNGEncoder::new(&mut writer);
Dec 06 06:27:42.361 INFO [stderr]    |             ----^^^^^^^
Dec 06 06:27:42.361 INFO [stderr]    |             |
Dec 06 06:27:42.361 INFO [stderr]    |             help: remove this `mut`
Dec 06 06:27:42.361 INFO [stderr]    |
Dec 06 06:27:42.361 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 06:27:42.361 INFO [stderr] 
Dec 06 06:27:42.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Dec 06 06:27:42.714 INFO [stderr] su: No module specific data is present
Dec 06 06:27:44.106 INFO running `"docker" "inspect" "5aa7396e7f532f40da3672ec7405eb5cc77d4d8167eb714ff7b8576910c1d05f"`
Dec 06 06:27:44.436 INFO running `"docker" "rm" "-f" "5aa7396e7f532f40da3672ec7405eb5cc77d4d8167eb714ff7b8576910c1d05f"`
Dec 06 06:27:44.804 INFO [stdout] 5aa7396e7f532f40da3672ec7405eb5cc77d4d8167eb714ff7b8576910c1d05f
Dec 06 06:27:44.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 06:27:45.321 INFO [stdout] 1054a4c6a938c166fb47415550a6b791ed0f4bc43868237b64d9326ea99b115f
Dec 06 06:27:45.323 INFO running `"docker" "start" "-a" "1054a4c6a938c166fb47415550a6b791ed0f4bc43868237b64d9326ea99b115f"`
Dec 06 06:27:47.859 INFO [stderr] usermod: no changes
Dec 06 06:27:47.952 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 06:27:47.964 INFO [stderr]      Running /target/debug/deps/test_image_jpeg-f2f46d7c1dbdaf24
Dec 06 06:27:47.969 INFO [stdout] 
Dec 06 06:27:47.969 INFO [stdout] running 0 tests
Dec 06 06:27:47.972 INFO [stdout] 
Dec 06 06:27:47.972 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:27:47.972 INFO [stdout] 
Dec 06 06:27:47.978 INFO [stderr] su: No module specific data is present
Dec 06 06:27:49.458 INFO running `"docker" "inspect" "1054a4c6a938c166fb47415550a6b791ed0f4bc43868237b64d9326ea99b115f"`
Dec 06 06:27:49.723 INFO running `"docker" "rm" "-f" "1054a4c6a938c166fb47415550a6b791ed0f4bc43868237b64d9326ea99b115f"`
Dec 06 06:27:50.076 INFO [stdout] 1054a4c6a938c166fb47415550a6b791ed0f4bc43868237b64d9326ea99b115f