Dec 19 13:54:22.299 INFO checking l3ve/swiTchP against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:54:22.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/l3ve/swiTchP:/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 13:54:22.848 INFO [stdout] 0e51977faa060f261d8469898c0ab6ea2788ae58383488fd89a00701557ff06d
Dec 19 13:54:22.850 INFO running `"docker" "start" "-a" "0e51977faa060f261d8469898c0ab6ea2788ae58383488fd89a00701557ff06d"`
Dec 19 13:54:23.476 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 19 13:54:24.796 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 13:54:25.686 INFO [stderr]     Checking to_webp v0.1.0 (/opt/crater/workdir)
Dec 19 13:54:26.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 19 13:54:26.527 INFO running `"docker" "inspect" "0e51977faa060f261d8469898c0ab6ea2788ae58383488fd89a00701557ff06d"`
Dec 19 13:54:26.641 INFO running `"docker" "rm" "-f" "0e51977faa060f261d8469898c0ab6ea2788ae58383488fd89a00701557ff06d"`
Dec 19 13:54:26.769 INFO [stdout] 0e51977faa060f261d8469898c0ab6ea2788ae58383488fd89a00701557ff06d