Sep 02 01:48:51.938 INFO checking btree-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 02 01:48:51.938 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 02 01:48:51.938 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 01:48:52.119 INFO blam! fb2cb714377ae7aef116118cd7a4680c6c9c86ca5c6583ec76751f7c78284377 Sep 02 01:48:52.121 INFO running `"docker" "start" "-a" "fb2cb714377ae7aef116118cd7a4680c6c9c86ca5c6583ec76751f7c78284377"` Sep 02 01:48:53.033 INFO kablam! warning: `panic` setting is ignored for `test` profile Sep 02 01:48:53.052 INFO kablam! Checking raw_serde v0.1.4 Sep 02 01:49:01.578 INFO kablam! Checking btree v0.1.0 (file:///source) Sep 02 01:49:03.194 INFO kablam! warning: unused variable: `x` Sep 02 01:49:03.194 INFO kablam! --> src/lib.rs:26:13 Sep 02 01:49:03.194 INFO kablam! | Sep 02 01:49:03.195 INFO kablam! 26 | let x = t.search(&i.to_string()).unwrap().unwrap(); Sep 02 01:49:03.195 INFO kablam! | ^ help: consider using `_x` instead Sep 02 01:49:03.195 INFO kablam! | Sep 02 01:49:03.195 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 02 01:49:03.195 INFO kablam! Sep 02 01:49:03.286 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 10.26s Sep 02 01:49:03.289 INFO kablam! su: No module specific data is present Sep 02 01:49:03.782 INFO running `"docker" "rm" "-f" "fb2cb714377ae7aef116118cd7a4680c6c9c86ca5c6583ec76751f7c78284377"` Sep 02 01:49:03.875 INFO blam! fb2cb714377ae7aef116118cd7a4680c6c9c86ca5c6583ec76751f7c78284377