Nov 29 17:04:46.924 INFO checking syntheticsh/rust_regex_play against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 17:04:46.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 17:04:47.401 INFO [stdout] f0374d49cd145d1b7a41d989cec4d9d6a93db7d0632d4acf827dd9163fd61bd4
Nov 29 17:04:47.403 INFO running `"docker" "start" "-a" "f0374d49cd145d1b7a41d989cec4d9d6a93db7d0632d4acf827dd9163fd61bd4"`
Nov 29 17:04:49.251 INFO [stderr] usermod: no changes
Nov 29 17:04:49.392 INFO [stderr]     Checking memchr v2.1.0
Nov 29 17:04:50.229 INFO [stderr]     Checking aho-corasick v0.6.8
Nov 29 17:04:50.826 INFO [stderr]     Checking regex v1.0.5
Nov 29 17:04:53.560 INFO [stderr]     Checking regexp v0.1.0 (/source)
Nov 29 17:04:54.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.19s
Nov 29 17:04:54.472 INFO [stderr] su: No module specific data is present
Nov 29 17:04:58.298 INFO running `"docker" "inspect" "f0374d49cd145d1b7a41d989cec4d9d6a93db7d0632d4acf827dd9163fd61bd4"`
Nov 29 17:04:58.546 INFO running `"docker" "rm" "-f" "f0374d49cd145d1b7a41d989cec4d9d6a93db7d0632d4acf827dd9163fd61bd4"`
Nov 29 17:04:58.728 INFO [stdout] f0374d49cd145d1b7a41d989cec4d9d6a93db7d0632d4acf827dd9163fd61bd4