Dec 11 16:48:01.958 INFO checking jD91mZM2/numcoder against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:48:01.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 16:48:02.340 INFO [stdout] 8e0612c84c7913852a6f3fa32fa26b70aec85862ab01eb311514a4c6679c70d3
Dec 11 16:48:02.346 INFO running `"docker" "start" "-a" "8e0612c84c7913852a6f3fa32fa26b70aec85862ab01eb311514a4c6679c70d3"`
Dec 11 16:48:03.607 INFO [stderr] usermod: no changes
Dec 11 16:48:03.692 INFO [stderr]     Checking num-complex v0.1.37
Dec 11 16:48:03.692 INFO [stderr]     Checking num-bigint v0.1.37
Dec 11 16:48:05.738 INFO [stderr]     Checking num-rational v0.1.36
Dec 11 16:48:06.518 INFO [stderr]     Checking num v0.1.37
Dec 11 16:48:06.916 INFO [stderr]     Checking numcoder v0.1.0 (/source)
Dec 11 16:48:08.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
Dec 11 16:48:08.248 INFO [stderr] su: No module specific data is present
Dec 11 16:48:09.166 INFO running `"docker" "inspect" "8e0612c84c7913852a6f3fa32fa26b70aec85862ab01eb311514a4c6679c70d3"`
Dec 11 16:48:09.462 INFO running `"docker" "rm" "-f" "8e0612c84c7913852a6f3fa32fa26b70aec85862ab01eb311514a4c6679c70d3"`
Dec 11 16:48:09.836 INFO [stdout] 8e0612c84c7913852a6f3fa32fa26b70aec85862ab01eb311514a4c6679c70d3