Dec 12 05:12:31.877 INFO checking vivid-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 05:12:31.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 05:12:32.340 INFO [stdout] a27704d804e00b393c729cbc7a4e7f48d11f2be0035ddb29f2e8952a6c5e1d66
Dec 12 05:12:32.342 INFO running `"docker" "start" "-a" "a27704d804e00b393c729cbc7a4e7f48d11f2be0035ddb29f2e8952a6c5e1d66"`
Dec 12 05:12:34.857 INFO [stderr] usermod: no changes
Dec 12 05:12:35.016 INFO [stderr]    Compiling ansi_colours v1.0.1
Dec 12 05:12:35.016 INFO [stderr]     Checking term_size v0.3.1
Dec 12 05:12:36.230 INFO [stderr]     Checking textwrap v0.10.0
Dec 12 05:12:37.337 INFO [stderr]     Checking clap v2.32.0
Dec 12 05:12:41.732 INFO [stderr]     Checking vivid v0.4.0 (/source)
Dec 12 05:12:43.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.77s
Dec 12 05:12:43.676 INFO [stderr] su: No module specific data is present
Dec 12 05:12:44.451 INFO running `"docker" "inspect" "a27704d804e00b393c729cbc7a4e7f48d11f2be0035ddb29f2e8952a6c5e1d66"`
Dec 12 05:12:44.686 INFO running `"docker" "rm" "-f" "a27704d804e00b393c729cbc7a4e7f48d11f2be0035ddb29f2e8952a6c5e1d66"`
Dec 12 05:12:44.932 INFO [stdout] a27704d804e00b393c729cbc7a4e7f48d11f2be0035ddb29f2e8952a6c5e1d66