Dec 11 12:34:22.138 INFO checking norisio/dct against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:34:22.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 12:34:22.524 INFO [stdout] 4167b4217c35b86c76af00a2b214514ba12606194762ec1b6d4256e20e11cf4c
Dec 11 12:34:22.530 INFO running `"docker" "start" "-a" "4167b4217c35b86c76af00a2b214514ba12606194762ec1b6d4256e20e11cf4c"`
Dec 11 12:34:23.007 INFO [stderr] usermod: no changes
Dec 11 12:34:23.080 INFO [stderr]     Checking rayon-core v1.3.0
Dec 11 12:34:23.080 INFO [stderr]     Checking num-rational v0.1.40
Dec 11 12:34:23.876 INFO [stderr]     Checking rayon v0.8.2
Dec 11 12:34:26.124 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 12:34:27.274 INFO [stderr]     Checking image v0.17.0
Dec 11 12:34:31.107 INFO [stderr]     Checking dct v0.1.0 (/source)
Dec 11 12:34:32.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.43s
Dec 11 12:34:32.467 INFO [stderr] su: No module specific data is present
Dec 11 12:34:33.015 INFO running `"docker" "inspect" "4167b4217c35b86c76af00a2b214514ba12606194762ec1b6d4256e20e11cf4c"`
Dec 11 12:34:33.093 INFO running `"docker" "rm" "-f" "4167b4217c35b86c76af00a2b214514ba12606194762ec1b6d4256e20e11cf4c"`
Dec 11 12:34:33.166 INFO [stdout] 4167b4217c35b86c76af00a2b214514ba12606194762ec1b6d4256e20e11cf4c