Dec 19 07:54:05.619 INFO checking summivox/fenwick.rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:54:05.619 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/summivox/fenwick.rs:/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 07:54:06.132 INFO [stdout] 238eb536856e42a7c119052a9f94cf763a2b5fe95ab2b972150bee80b978f8bc
Dec 19 07:54:06.134 INFO running `"docker" "start" "-a" "238eb536856e42a7c119052a9f94cf763a2b5fe95ab2b972150bee80b978f8bc"`
Dec 19 07:54:08.658 INFO [stderr]     Checking rand_core v0.1.0-pre.0
Dec 19 07:54:08.658 INFO [stderr]     Checking fenwick v0.2.0 (/opt/crater/workdir)
Dec 19 07:54:09.204 INFO [stderr]     Checking rand v0.5.0-pre.0
Dec 19 07:54:11.637 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Dec 19 07:54:12.940 INFO running `"docker" "inspect" "238eb536856e42a7c119052a9f94cf763a2b5fe95ab2b972150bee80b978f8bc"`
Dec 19 07:54:13.226 INFO running `"docker" "rm" "-f" "238eb536856e42a7c119052a9f94cf763a2b5fe95ab2b972150bee80b978f8bc"`
Dec 19 07:54:13.604 INFO [stdout] 238eb536856e42a7c119052a9f94cf763a2b5fe95ab2b972150bee80b978f8bc