Oct 12 12:41:45.140 INFO checking syntheticsh/rust_regex_play against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:41:45.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 12:41:45.456 INFO blam! 8a3b060018fad34b4fe854a3142056f83848ed10826f9f098e1968e9ea69ecbc
Oct 12 12:41:45.459 INFO running `"docker" "start" "-a" "8a3b060018fad34b4fe854a3142056f83848ed10826f9f098e1968e9ea69ecbc"`
Oct 12 12:41:46.277 INFO kablam! usermod: no changes
Oct 12 12:41:46.383 INFO kablam!     Checking memchr v2.1.0
Oct 12 12:41:47.236 INFO kablam!     Checking aho-corasick v0.6.8
Oct 12 12:41:47.890 INFO kablam!     Checking regex v1.0.5
Oct 12 12:41:50.888 INFO kablam!     Checking regexp v0.1.0 (/source)
Oct 12 12:41:51.530 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Oct 12 12:41:51.537 INFO kablam! su: No module specific data is present
Oct 12 12:41:53.070 INFO running `"docker" "rm" "-f" "8a3b060018fad34b4fe854a3142056f83848ed10826f9f098e1968e9ea69ecbc"`
Oct 12 12:41:53.400 INFO blam! 8a3b060018fad34b4fe854a3142056f83848ed10826f9f098e1968e9ea69ecbc