Dec 18 03:46:28.642 INFO checking ashutoshpith/rust-play against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:46:28.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ashutoshpith/rust-play:/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 03:46:29.044 INFO [stdout] 8447fdcfa63ce19b9e0e7d6f008c86b5d9315e4a11db7324c75918d8e628e8f1
Dec 18 03:46:29.048 INFO running `"docker" "start" "-a" "8447fdcfa63ce19b9e0e7d6f008c86b5d9315e4a11db7324c75918d8e628e8f1"`
Dec 18 03:46:30.284 INFO [stderr]     Checking smallvec v0.4.5
Dec 18 03:46:30.312 INFO [stderr]     Checking error-chain v0.10.0
Dec 18 03:46:31.209 INFO [stderr]     Checking ferris-says v0.1.1
Dec 18 03:46:31.488 INFO [stderr]     Checking hello-rust v0.1.0 (/opt/crater/workdir)
Dec 18 03:46:31.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 18 03:46:32.274 INFO running `"docker" "inspect" "8447fdcfa63ce19b9e0e7d6f008c86b5d9315e4a11db7324c75918d8e628e8f1"`
Dec 18 03:46:32.412 INFO running `"docker" "rm" "-f" "8447fdcfa63ce19b9e0e7d6f008c86b5d9315e4a11db7324c75918d8e628e8f1"`
Dec 18 03:46:32.555 INFO [stdout] 8447fdcfa63ce19b9e0e7d6f008c86b5d9315e4a11db7324c75918d8e628e8f1