Dec 11 17:23:19.196 INFO checking holmandw/velg against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:23:19.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:23:19.742 INFO [stdout] 24d1baea0b41fc6d7057ce12bd6a47688352621afb59c005c8f1a8615991fdfc
Dec 11 17:23:19.746 INFO running `"docker" "start" "-a" "24d1baea0b41fc6d7057ce12bd6a47688352621afb59c005c8f1a8615991fdfc"`
Dec 11 17:23:20.818 INFO [stderr] usermod: no changes
Dec 11 17:23:20.972 INFO [stderr]    Compiling syn v0.15.18
Dec 11 17:23:20.980 INFO [stderr]     Checking regex v1.0.5
Dec 11 17:23:30.576 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 11 17:23:46.866 INFO [stderr]     Checking docopt v1.0.2
Dec 11 17:23:48.516 INFO [stderr]     Checking velg v0.1.0 (/source)
Dec 11 17:23:49.910 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.04s
Dec 11 17:23:49.916 INFO [stderr] su: No module specific data is present
Dec 11 17:23:51.113 INFO running `"docker" "inspect" "24d1baea0b41fc6d7057ce12bd6a47688352621afb59c005c8f1a8615991fdfc"`
Dec 11 17:23:51.510 INFO running `"docker" "rm" "-f" "24d1baea0b41fc6d7057ce12bd6a47688352621afb59c005c8f1a8615991fdfc"`
Dec 11 17:23:51.853 INFO [stdout] 24d1baea0b41fc6d7057ce12bd6a47688352621afb59c005c8f1a8615991fdfc