Jul 12 01:09:10.274 INFO checking rbtree-0.1.5 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 01:09:10.275 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 01:09:10.275 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 01:09:10.275 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/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 01:09:10.471 INFO blam! 1f022fc5cf2a7cc6424538334c3a925775e5383984c74215c65fc5e1dac0665a Jul 12 01:09:10.473 INFO running `"docker" "start" "-a" "1f022fc5cf2a7cc6424538334c3a925775e5383984c74215c65fc5e1dac0665a"` Jul 12 01:09:11.583 INFO kablam! Checking rbtree v0.1.5 (file:///source) Jul 12 01:09:11.977 INFO kablam! warning: unused import: `super::RBTree` Jul 12 01:09:11.977 INFO kablam! --> src/lib.rs:1404:9 Jul 12 01:09:11.977 INFO kablam! | Jul 12 01:09:11.977 INFO kablam! 1404 | use super::RBTree; Jul 12 01:09:11.978 INFO kablam! | ^^^^^^^^^^^^^ Jul 12 01:09:11.978 INFO kablam! | Jul 12 01:09:11.978 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 01:09:11.978 INFO kablam! Jul 12 01:09:13.717 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.15s Jul 12 01:09:13.725 INFO kablam! su: No module specific data is present Jul 12 01:09:14.511 INFO running `"docker" "rm" "-f" "1f022fc5cf2a7cc6424538334c3a925775e5383984c74215c65fc5e1dac0665a"` Jul 12 01:09:14.675 INFO blam! 1f022fc5cf2a7cc6424538334c3a925775e5383984c74215c65fc5e1dac0665a