Dec 11 08:21:23.422 INFO checking syntheticsh/rust_regex_play against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:21:23.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 08:21:24.040 INFO [stdout] e0c19c02460f10d415774a51f3db3a7238de645aafc2316cb9255f4e0135acab
Dec 11 08:21:24.043 INFO running `"docker" "start" "-a" "e0c19c02460f10d415774a51f3db3a7238de645aafc2316cb9255f4e0135acab"`
Dec 11 08:21:26.503 INFO [stderr] usermod: no changes
Dec 11 08:21:26.604 INFO [stderr]     Checking memchr v2.1.0
Dec 11 08:21:27.490 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 11 08:21:28.082 INFO [stderr]     Checking regex v1.0.5
Dec 11 08:21:30.379 INFO [stderr]     Checking regexp v0.1.0 (/source)
Dec 11 08:21:31.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
Dec 11 08:21:31.156 INFO [stderr] su: No module specific data is present
Dec 11 08:21:32.942 INFO running `"docker" "inspect" "e0c19c02460f10d415774a51f3db3a7238de645aafc2316cb9255f4e0135acab"`
Dec 11 08:21:33.198 INFO running `"docker" "rm" "-f" "e0c19c02460f10d415774a51f3db3a7238de645aafc2316cb9255f4e0135acab"`
Dec 11 08:21:33.616 INFO [stdout] e0c19c02460f10d415774a51f3db3a7238de645aafc2316cb9255f4e0135acab