Dec 19 08:42:21.545 INFO checking sirkibsirkib/serde_varint against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:42:21.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/sirkibsirkib/serde_varint:/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 08:42:22.037 INFO [stdout] 01839f6f12d7648ae4ca3ee339c09d6659dcd26e1462168385dd9b017f8482a9
Dec 19 08:42:22.042 INFO running `"docker" "start" "-a" "01839f6f12d7648ae4ca3ee339c09d6659dcd26e1462168385dd9b017f8482a9"`
Dec 19 08:42:23.960 INFO [stderr]     Checking integer-encoding v1.0.5
Dec 19 08:42:23.978 INFO [stderr]     Checking bincode v1.0.1
Dec 19 08:42:24.884 INFO [stderr]     Checking varint v0.1.0 (/opt/crater/workdir)
Dec 19 08:42:26.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 19 08:42:27.137 INFO running `"docker" "inspect" "01839f6f12d7648ae4ca3ee339c09d6659dcd26e1462168385dd9b017f8482a9"`
Dec 19 08:42:27.430 INFO running `"docker" "rm" "-f" "01839f6f12d7648ae4ca3ee339c09d6659dcd26e1462168385dd9b017f8482a9"`
Dec 19 08:42:27.897 INFO [stdout] 01839f6f12d7648ae4ca3ee339c09d6659dcd26e1462168385dd9b017f8482a9