Sep 10 05:07:42.993 INFO checking UnlawfulMonad/regtest against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:07:42.993 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:07:42.993 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:07:43.194 INFO blam! d36ee5f711c89fdeaa22b99584ef47d98ce0f2a40eee7132e41272f57e4ccced
Sep 10 05:07:43.196 INFO running `"docker" "start" "-a" "d36ee5f711c89fdeaa22b99584ef47d98ce0f2a40eee7132e41272f57e4ccced"`
Sep 10 05:07:43.783 INFO kablam! usermod: no changes
Sep 10 05:07:43.858 INFO kablam!     Checking memchr v2.0.1
Sep 10 05:07:43.858 INFO kablam!     Checking nix v0.5.1
Sep 10 05:07:43.859 INFO kablam!     Checking app_dirs v1.1.1
Sep 10 05:07:44.343 INFO kablam!     Checking aho-corasick v0.6.4
Sep 10 05:07:45.098 INFO kablam!     Checking regex v1.0.1
Sep 10 05:07:47.518 INFO kablam!     Checking rustyline v1.0.0
Sep 10 05:07:48.519 INFO kablam!     Checking regtest v0.3.5 (file:///source)
Sep 10 05:07:49.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Sep 10 05:07:49.435 INFO kablam! su: No module specific data is present
Sep 10 05:07:51.117 INFO running `"docker" "rm" "-f" "d36ee5f711c89fdeaa22b99584ef47d98ce0f2a40eee7132e41272f57e4ccced"`
Sep 10 05:07:51.244 INFO blam! d36ee5f711c89fdeaa22b99584ef47d98ce0f2a40eee7132e41272f57e4ccced