Dec 19 15:19:09.463 INFO checking jdm/ws-testcase against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 15:19:09.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jdm/ws-testcase:/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 15:19:09.936 INFO [stdout] 3ae6ff095a4cdfd2711e4d576990e134e68423a00cf4969a5e05412f8cc1d8f6 Dec 19 15:19:09.938 INFO running `"docker" "start" "-a" "3ae6ff095a4cdfd2711e4d576990e134e68423a00cf4969a5e05412f8cc1d8f6"` Dec 19 15:19:11.787 INFO [stderr] Checking hyper v0.10.15 Dec 19 15:19:11.787 INFO [stderr] Checking env_logger v0.5.13 Dec 19 15:19:15.620 INFO [stderr] Checking wstest v0.1.0 (/opt/crater/workdir) Dec 19 15:19:16.456 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.81s Dec 19 15:19:17.432 INFO running `"docker" "inspect" "3ae6ff095a4cdfd2711e4d576990e134e68423a00cf4969a5e05412f8cc1d8f6"` Dec 19 15:19:17.774 INFO running `"docker" "rm" "-f" "3ae6ff095a4cdfd2711e4d576990e134e68423a00cf4969a5e05412f8cc1d8f6"` Dec 19 15:19:18.108 INFO [stdout] 3ae6ff095a4cdfd2711e4d576990e134e68423a00cf4969a5e05412f8cc1d8f6