Dec 05 04:55:15.728 INFO checking undither-1.0.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:55:15.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 05 04:55:16.054 INFO [stdout] 286e35a4673a450b1d11248316c490ea25f9f7f3cc270c2319944833866f3731
Dec 05 04:55:16.059 INFO running `"docker" "start" "-a" "286e35a4673a450b1d11248316c490ea25f9f7f3cc270c2319944833866f3731"`
Dec 05 04:55:16.668 INFO [stderr] usermod: no changes
Dec 05 04:55:16.709 INFO [stderr]     Checking imgref v1.3.5
Dec 05 04:55:16.711 INFO [stderr]     Checking itertools v0.5.10
Dec 05 04:55:16.712 INFO [stderr]     Checking vpsearch v1.3.5
Dec 05 04:55:17.477 INFO [stderr]     Checking loop9 v0.1.1
Dec 05 04:55:18.733 INFO [stderr]     Checking undither v1.0.1 (/source)
Dec 05 04:55:19.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Dec 05 04:55:19.555 INFO [stderr] su: No module specific data is present
Dec 05 04:55:20.113 INFO running `"docker" "inspect" "286e35a4673a450b1d11248316c490ea25f9f7f3cc270c2319944833866f3731"`
Dec 05 04:55:20.325 INFO running `"docker" "rm" "-f" "286e35a4673a450b1d11248316c490ea25f9f7f3cc270c2319944833866f3731"`
Dec 05 04:55:20.683 INFO [stdout] 286e35a4673a450b1d11248316c490ea25f9f7f3cc270c2319944833866f3731