Dec 11 12:34:22.900 INFO checking norisio/dct against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:34:22.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12:34:23.073 INFO [stdout] b58050fe816dbbcfbeb15d47567b39baf09dccfde8837f09c26ad609523ee97a
Dec 11 12:34:23.078 INFO running `"docker" "start" "-a" "b58050fe816dbbcfbeb15d47567b39baf09dccfde8837f09c26ad609523ee97a"`
Dec 11 12:34:23.918 INFO [stderr] usermod: no changes
Dec 11 12:34:24.024 INFO [stderr]     Checking rayon-core v1.3.0
Dec 11 12:34:24.032 INFO [stderr]     Checking num-rational v0.1.40
Dec 11 12:34:24.816 INFO [stderr]     Checking rayon v0.8.2
Dec 11 12:34:27.160 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 12:34:28.312 INFO [stderr]     Checking image v0.17.0
Dec 11 12:34:32.252 INFO [stderr]     Checking dct v0.1.0 (/source)
Dec 11 12:34:33.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
Dec 11 12:34:33.129 INFO [stderr] su: No module specific data is present
Dec 11 12:34:33.401 INFO running `"docker" "inspect" "b58050fe816dbbcfbeb15d47567b39baf09dccfde8837f09c26ad609523ee97a"`
Dec 11 12:34:33.481 INFO running `"docker" "rm" "-f" "b58050fe816dbbcfbeb15d47567b39baf09dccfde8837f09c26ad609523ee97a"`
Dec 11 12:34:33.572 INFO [stdout] b58050fe816dbbcfbeb15d47567b39baf09dccfde8837f09c26ad609523ee97a