Dec 19 10:09:02.220 INFO checking rike422/rsgrep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:09:02.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/rike422/rsgrep:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:09:02.416 INFO [stdout] 64a994e29ef02929ec4a6e1b83fb95774410520b29e9a3ef15dce63f143680fe
Dec 19 10:09:02.418 INFO running `"docker" "start" "-a" "64a994e29ef02929ec4a6e1b83fb95774410520b29e9a3ef15dce63f143680fe"`
Dec 19 10:09:02.997 INFO [stderr]     Checking libc v0.2.29
Dec 19 10:09:03.692 INFO [stderr]     Checking memchr v1.0.1
Dec 19 10:09:03.911 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 19 10:09:04.517 INFO [stderr]     Checking regex v0.2.2
Dec 19 10:09:06.449 INFO [stderr]     Checking rsgrep v0.1.0 (/opt/crater/workdir)
Dec 19 10:09:06.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Dec 19 10:09:07.743 INFO running `"docker" "inspect" "64a994e29ef02929ec4a6e1b83fb95774410520b29e9a3ef15dce63f143680fe"`
Dec 19 10:09:08.044 INFO running `"docker" "rm" "-f" "64a994e29ef02929ec4a6e1b83fb95774410520b29e9a3ef15dce63f143680fe"`
Dec 19 10:09:08.317 INFO [stdout] 64a994e29ef02929ec4a6e1b83fb95774410520b29e9a3ef15dce63f143680fe