Jul 12 00:59:43.375 INFO checking regex_generate-0.2.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 00:59:43.375 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 00:59:43.375 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 00:59:43.375 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 00:59:43.635 INFO blam! b16104280dde50df3a8f71cedb719ebd0a79ade0478294a926f244bdafe6ec08 Jul 12 00:59:43.638 INFO running `"docker" "start" "-a" "b16104280dde50df3a8f71cedb719ebd0a79ade0478294a926f244bdafe6ec08"` Jul 12 00:59:44.660 INFO kablam! Checking regex_generate v0.2.0 (file:///source) Jul 12 00:59:46.001 INFO kablam! warning: unused import: `regex_syntax::Expr` Jul 12 00:59:46.001 INFO kablam! --> src/lib.rs:142:9 Jul 12 00:59:46.001 INFO kablam! | Jul 12 00:59:46.001 INFO kablam! 142 | use regex_syntax::Expr; Jul 12 00:59:46.001 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Jul 12 00:59:46.001 INFO kablam! | Jul 12 00:59:46.001 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 00:59:46.001 INFO kablam! Jul 12 00:59:48.388 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.87s Jul 12 00:59:48.403 INFO kablam! su: No module specific data is present Jul 12 00:59:48.941 INFO running `"docker" "rm" "-f" "b16104280dde50df3a8f71cedb719ebd0a79ade0478294a926f244bdafe6ec08"` Jul 12 00:59:49.111 INFO blam! b16104280dde50df3a8f71cedb719ebd0a79ade0478294a926f244bdafe6ec08