Dec 12 11:37:33.155 INFO checking may_waiter-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:37:33.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 11:37:33.686 INFO [stdout] 78d5c3eae4c3b28bf1914c2dacd6efeae9f6f4e9e4211b0359a254ca193bc495
Dec 12 11:37:33.689 INFO running `"docker" "start" "-a" "78d5c3eae4c3b28bf1914c2dacd6efeae9f6f4e9e4211b0359a254ca193bc495"`
Dec 12 11:37:35.020 INFO [stderr] usermod: no changes
Dec 12 11:37:35.149 INFO [stderr]    Compiling generator v0.6.10
Dec 12 11:37:35.149 INFO [stderr]    Compiling may_queue v0.1.2
Dec 12 11:37:35.149 INFO [stderr]    Compiling may v0.3.1
Dec 12 11:37:35.149 INFO [stderr]     Checking socket2 v0.3.8
Dec 12 11:37:41.928 INFO [stderr]     Checking may_waiter v0.1.0 (/source)
Dec 12 11:37:47.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.11s
Dec 12 11:37:47.168 INFO [stderr] su: No module specific data is present
Dec 12 11:37:47.942 INFO running `"docker" "inspect" "78d5c3eae4c3b28bf1914c2dacd6efeae9f6f4e9e4211b0359a254ca193bc495"`
Dec 12 11:37:48.230 INFO running `"docker" "rm" "-f" "78d5c3eae4c3b28bf1914c2dacd6efeae9f6f4e9e4211b0359a254ca193bc495"`
Dec 12 11:37:48.589 INFO [stdout] 78d5c3eae4c3b28bf1914c2dacd6efeae9f6f4e9e4211b0359a254ca193bc495