Dec 19 11:03:58.052 INFO checking phansch/jours against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:03:58.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/phansch/jours:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:03:58.472 INFO [stdout] 8963d56e7784d6a3a7bd3dfe3a960af35bdd80e3d2b1873dfa71020b8b7dc96f
Dec 19 11:03:58.478 INFO running `"docker" "start" "-a" "8963d56e7784d6a3a7bd3dfe3a960af35bdd80e3d2b1873dfa71020b8b7dc96f"`
Dec 19 11:04:00.168 INFO [stderr]    Compiling num-traits v0.2.4
Dec 19 11:04:00.168 INFO [stderr]    Compiling num-integer v0.1.38
Dec 19 11:04:04.108 INFO [stderr]     Checking chrono v0.4.3
Dec 19 11:04:06.010 INFO [stderr]     Checking jours v0.1.0 (/opt/crater/workdir)
Dec 19 11:04:06.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
Dec 19 11:04:07.468 INFO running `"docker" "inspect" "8963d56e7784d6a3a7bd3dfe3a960af35bdd80e3d2b1873dfa71020b8b7dc96f"`
Dec 19 11:04:07.790 INFO running `"docker" "rm" "-f" "8963d56e7784d6a3a7bd3dfe3a960af35bdd80e3d2b1873dfa71020b8b7dc96f"`
Dec 19 11:04:08.176 INFO [stdout] 8963d56e7784d6a3a7bd3dfe3a960af35bdd80e3d2b1873dfa71020b8b7dc96f