Sep 05 19:40:28.495 INFO checking UnlawfulMonad/regtest against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 19:40:28.495 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 19:40:28.495 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:40:28.688 INFO blam! 3ca3903de3f92803ac6bad5efe26ffe6d52b871bc74c4f691f74275632c4da43
Sep 05 19:40:28.691 INFO running `"docker" "start" "-a" "3ca3903de3f92803ac6bad5efe26ffe6d52b871bc74c4f691f74275632c4da43"`
Sep 05 19:40:29.216 INFO kablam! usermod: no changes
Sep 05 19:40:29.313 INFO kablam!     Checking memchr v2.0.1
Sep 05 19:40:29.325 INFO kablam!     Checking atty v0.2.6
Sep 05 19:40:29.325 INFO kablam!     Checking nix v0.5.1
Sep 05 19:40:29.552 INFO kablam!     Checking clap v2.29.0
Sep 05 19:40:29.556 INFO kablam!     Checking aho-corasick v0.6.4
Sep 05 19:40:30.194 INFO kablam!     Checking regex v1.0.1
Sep 05 19:40:32.653 INFO kablam!     Checking rustyline v1.0.0
Sep 05 19:40:36.772 INFO kablam!     Checking regtest v0.3.5 (file:///source)
Sep 05 19:40:37.678 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.44s
Sep 05 19:40:37.683 INFO kablam! su: No module specific data is present
Sep 05 19:40:39.176 INFO running `"docker" "rm" "-f" "3ca3903de3f92803ac6bad5efe26ffe6d52b871bc74c4f691f74275632c4da43"`
Sep 05 19:40:39.454 INFO blam! 3ca3903de3f92803ac6bad5efe26ffe6d52b871bc74c4f691f74275632c4da43