Dec 17 18:39:36.357 INFO checking nnarain/silica against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:39:36.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/nnarain/silica:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:39:36.641 INFO [stdout] bc1ee5e9f16296ec00ce9197a264af811943ac0ac81c1a4a516200765fa01210
Dec 17 18:39:36.643 INFO running `"docker" "start" "-a" "bc1ee5e9f16296ec00ce9197a264af811943ac0ac81c1a4a516200765fa01210"`
Dec 17 18:39:37.427 INFO [stderr]     Checking nom v3.2.0
Dec 17 18:39:37.427 INFO [stderr]     Checking docopt v0.8.1
Dec 17 18:39:39.933 INFO [stderr]     Checking silica v0.1.0 (/opt/crater/workdir)
Dec 17 18:39:43.461 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
Dec 17 18:39:43.834 INFO running `"docker" "inspect" "bc1ee5e9f16296ec00ce9197a264af811943ac0ac81c1a4a516200765fa01210"`
Dec 17 18:39:44.072 INFO running `"docker" "rm" "-f" "bc1ee5e9f16296ec00ce9197a264af811943ac0ac81c1a4a516200765fa01210"`
Dec 17 18:39:44.357 INFO [stdout] bc1ee5e9f16296ec00ce9197a264af811943ac0ac81c1a4a516200765fa01210