Dec 17 23:05:52.296 INFO checking ibaryshnikov/rust-workshop-07-dec-2018 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:05:52.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ibaryshnikov/rust-workshop-07-dec-2018:/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 23:05:52.491 INFO [stdout] 222203c57b3f37701076e036d27c5a651746a7312ed440c9016b35a3127cb973
Dec 17 23:05:52.493 INFO running `"docker" "start" "-a" "222203c57b3f37701076e036d27c5a651746a7312ed440c9016b35a3127cb973"`
Dec 17 23:05:53.093 INFO [stderr]     Checking json v0.1.0 (/opt/crater/workdir)
Dec 17 23:05:53.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 17 23:05:53.823 INFO running `"docker" "inspect" "222203c57b3f37701076e036d27c5a651746a7312ed440c9016b35a3127cb973"`
Dec 17 23:05:53.938 INFO running `"docker" "rm" "-f" "222203c57b3f37701076e036d27c5a651746a7312ed440c9016b35a3127cb973"`
Dec 17 23:05:54.067 INFO [stdout] 222203c57b3f37701076e036d27c5a651746a7312ed440c9016b35a3127cb973