Dec 19 05:44:16.273 INFO checking wbowling/rcc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 05:44:16.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/wbowling/rcc:/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 05:44:16.628 INFO [stdout] 07a6e656cb6496a0af98dcd5971651422bf5b63be4abb7727b80f7ebcde4e8dc Dec 19 05:44:16.630 INFO running `"docker" "start" "-a" "07a6e656cb6496a0af98dcd5971651422bf5b63be4abb7727b80f7ebcde4e8dc"` Dec 19 05:44:18.441 INFO [stderr] Checking either v1.4.0 Dec 19 05:44:18.760 INFO [stderr] Checking itertools v0.7.5 Dec 19 05:44:20.605 INFO [stderr] Checking rcc v0.1.0 (/opt/crater/workdir) Dec 19 05:44:21.960 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.55s Dec 19 05:44:22.690 INFO running `"docker" "inspect" "07a6e656cb6496a0af98dcd5971651422bf5b63be4abb7727b80f7ebcde4e8dc"` Dec 19 05:44:23.004 INFO running `"docker" "rm" "-f" "07a6e656cb6496a0af98dcd5971651422bf5b63be4abb7727b80f7ebcde4e8dc"` Dec 19 05:44:23.248 INFO [stdout] 07a6e656cb6496a0af98dcd5971651422bf5b63be4abb7727b80f7ebcde4e8dc