Dec 19 09:51:30.373 INFO checking rsolomo/cargo-check against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 09:51:30.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rsolomo/cargo-check:/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 09:51:30.922 INFO [stdout] 707dbf43fe974daebffc83ad1e7d3ca530da066034b5c443cf848c05677d6e0d Dec 19 09:51:30.951 INFO running `"docker" "start" "-a" "707dbf43fe974daebffc83ad1e7d3ca530da066034b5c443cf848c05677d6e0d"` Dec 19 09:51:32.472 INFO [stderr] Checking serde v0.8.17 Dec 19 09:51:32.472 INFO [stderr] Checking num-traits v0.1.35 Dec 19 09:51:37.337 INFO [stderr] Checking serde_json v0.8.3 Dec 19 09:51:38.636 INFO [stderr] Checking cargo-check v0.2.2 (/opt/crater/workdir) Dec 19 09:51:39.073 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.66s Dec 19 09:51:39.874 INFO running `"docker" "inspect" "707dbf43fe974daebffc83ad1e7d3ca530da066034b5c443cf848c05677d6e0d"` Dec 19 09:51:40.108 INFO running `"docker" "rm" "-f" "707dbf43fe974daebffc83ad1e7d3ca530da066034b5c443cf848c05677d6e0d"` Dec 19 09:51:40.263 INFO [stdout] 707dbf43fe974daebffc83ad1e7d3ca530da066034b5c443cf848c05677d6e0d