Dec 12 07:25:09.957 INFO checking slice-of-array-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:25:09.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07:25:10.220 INFO [stdout] b3eeb13ef1ff464c546e10b867991be8ebb0536e9fd765df7b2691c44e66064d
Dec 12 07:25:10.226 INFO running `"docker" "start" "-a" "b3eeb13ef1ff464c546e10b867991be8ebb0536e9fd765df7b2691c44e66064d"`
Dec 12 07:25:10.793 INFO [stderr] usermod: no changes
Dec 12 07:25:10.904 INFO [stderr]     Checking slice-of-array v0.2.1 (/source)
Dec 12 07:25:10.904 INFO [stderr]     Checking unicode-bidi v0.3.3
Dec 12 07:25:12.176 INFO [stderr]     Checking idna v0.1.5
Dec 12 07:25:13.816 INFO [stderr]     Checking url v1.7.2
Dec 12 07:25:15.466 INFO [stderr]     Checking version-sync v0.3.1
Dec 12 07:25:19.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
Dec 12 07:25:19.949 INFO [stderr] su: No module specific data is present
Dec 12 07:25:20.616 INFO running `"docker" "inspect" "b3eeb13ef1ff464c546e10b867991be8ebb0536e9fd765df7b2691c44e66064d"`
Dec 12 07:25:20.768 INFO running `"docker" "rm" "-f" "b3eeb13ef1ff464c546e10b867991be8ebb0536e9fd765df7b2691c44e66064d"`
Dec 12 07:25:20.992 INFO [stdout] b3eeb13ef1ff464c546e10b867991be8ebb0536e9fd765df7b2691c44e66064d