Sep 21 04:56:19.601 INFO checking regex_generate-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 04:56:19.601 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 04:56:19.601 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 04:56:19.838 INFO blam! 11344829f83efeb6b5df84cb0d3efd66683fcc6474ed364e309faf6bf98b8b3e
Sep 21 04:56:19.840 INFO running `"docker" "start" "-a" "11344829f83efeb6b5df84cb0d3efd66683fcc6474ed364e309faf6bf98b8b3e"`
Sep 21 04:56:21.020 INFO kablam! usermod: no changes
Sep 21 04:56:21.178 INFO kablam!     Checking regex_generate v0.2.0 (/source)
Sep 21 04:56:21.950 INFO kablam! warning: unused import: `regex_syntax::Expr`
Sep 21 04:56:21.950 INFO kablam!    --> src/lib.rs:142:9
Sep 21 04:56:21.950 INFO kablam!     |
Sep 21 04:56:21.950 INFO kablam! 142 |     use regex_syntax::Expr;
Sep 21 04:56:21.950 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 21 04:56:21.950 INFO kablam!     |
Sep 21 04:56:21.950 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 21 04:56:21.950 INFO kablam! 
Sep 21 04:56:23.526 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Sep 21 04:56:23.531 INFO kablam! su: No module specific data is present
Sep 21 04:56:24.619 INFO running `"docker" "rm" "-f" "11344829f83efeb6b5df84cb0d3efd66683fcc6474ed364e309faf6bf98b8b3e"`
Sep 21 04:56:24.784 INFO blam! 11344829f83efeb6b5df84cb0d3efd66683fcc6474ed364e309faf6bf98b8b3e