Dec 18 08:03:51.253 INFO checking DD5HT/montecarlo-pi against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:03:51.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DD5HT/montecarlo-pi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:03:51.602 INFO [stdout] 83cec248029b86170d0b35d1c9193118a63c795fc5a75f23cb3a83d78b571ee5
Dec 18 08:03:51.606 INFO running `"docker" "start" "-a" "83cec248029b86170d0b35d1c9193118a63c795fc5a75f23cb3a83d78b571ee5"`
Dec 18 08:03:52.572 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 18 08:03:56.252 INFO [stderr]     Checking structopt v0.2.10
Dec 18 08:03:56.720 INFO [stderr]     Checking montepi v0.1.0 (/opt/crater/workdir)
Dec 18 08:03:57.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
Dec 18 08:03:58.556 INFO running `"docker" "inspect" "83cec248029b86170d0b35d1c9193118a63c795fc5a75f23cb3a83d78b571ee5"`
Dec 18 08:03:58.848 INFO running `"docker" "rm" "-f" "83cec248029b86170d0b35d1c9193118a63c795fc5a75f23cb3a83d78b571ee5"`
Dec 18 08:03:59.074 INFO [stdout] 83cec248029b86170d0b35d1c9193118a63c795fc5a75f23cb3a83d78b571ee5