Dec 11 11:45:04.420 INFO checking pjo336/grindstone against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:45:04.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11:45:04.958 INFO [stdout] 2d8ca5c08a326dcb1d4d241dd264db6d35e251fc65a57026a973b09496fd2af1
Dec 11 11:45:04.960 INFO running `"docker" "start" "-a" "2d8ca5c08a326dcb1d4d241dd264db6d35e251fc65a57026a973b09496fd2af1"`
Dec 11 11:45:06.243 INFO [stderr] usermod: no changes
Dec 11 11:45:06.349 INFO [stderr]    Compiling proc-macro2 v0.4.15
Dec 11 11:45:06.356 INFO [stderr]     Checking serde_yaml v0.8.2
Dec 11 11:45:10.760 INFO [stderr]    Compiling quote v0.6.8
Dec 11 11:45:11.772 INFO [stderr]    Compiling syn v0.14.9
Dec 11 11:45:20.532 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 11 11:45:35.171 INFO [stderr]     Checking grindstone v0.1.0 (/source)
Dec 11 11:45:36.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.77s
Dec 11 11:45:36.049 INFO [stderr] su: No module specific data is present
Dec 11 11:45:37.183 INFO running `"docker" "inspect" "2d8ca5c08a326dcb1d4d241dd264db6d35e251fc65a57026a973b09496fd2af1"`
Dec 11 11:45:37.534 INFO running `"docker" "rm" "-f" "2d8ca5c08a326dcb1d4d241dd264db6d35e251fc65a57026a973b09496fd2af1"`
Dec 11 11:45:37.776 INFO [stdout] 2d8ca5c08a326dcb1d4d241dd264db6d35e251fc65a57026a973b09496fd2af1