Dec 18 14:11:37.715 INFO checking madato-0.5.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:11:37.715 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/madato/0.5.3:/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 18 14:11:37.917 INFO [stdout] 49b36e86b6358907b5b5786095598b9beed5aa97083a20b113e534a7d8f55642
Dec 18 14:11:37.919 INFO running `"docker" "start" "-a" "49b36e86b6358907b5b5786095598b9beed5aa97083a20b113e534a7d8f55642"`
Dec 18 14:11:38.548 INFO [stderr]     Checking linked-hash-map v0.5.1
Dec 18 14:11:39.118 INFO [stderr]     Checking yaml-rust v0.4.2
Dec 18 14:11:40.039 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 18 14:11:41.149 INFO [stderr]     Checking madato v0.5.3 (/opt/crater/workdir)
Dec 18 14:11:42.233 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
Dec 18 14:11:42.554 INFO running `"docker" "inspect" "49b36e86b6358907b5b5786095598b9beed5aa97083a20b113e534a7d8f55642"`
Dec 18 14:11:42.616 INFO running `"docker" "rm" "-f" "49b36e86b6358907b5b5786095598b9beed5aa97083a20b113e534a7d8f55642"`
Dec 18 14:11:42.694 INFO [stdout] 49b36e86b6358907b5b5786095598b9beed5aa97083a20b113e534a7d8f55642