Sep 06 09:19:35.581 INFO checking btree-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:19:35.581 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:19:35.581 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:19:35.741 INFO blam! f2131df7ceeecb0fbc7e54f7ef8689f78f0fb66dc476b2db73f67c532a4db5e3
Sep 06 09:19:35.744 INFO running `"docker" "start" "-a" "f2131df7ceeecb0fbc7e54f7ef8689f78f0fb66dc476b2db73f67c532a4db5e3"`
Sep 06 09:19:36.190 INFO kablam! usermod: no changes
Sep 06 09:19:36.219 INFO kablam! warning: `panic` setting is ignored for `test` profile
Sep 06 09:19:36.232 INFO kablam!    Compiling raw_serde_derive v0.1.2
Sep 06 09:19:38.605 INFO kablam!     Checking raw_serde v0.1.4
Sep 06 09:19:43.880 INFO kablam!     Checking btree v0.1.0 (file:///source)
Sep 06 09:19:44.566 INFO kablam! warning: unused variable: `x`
Sep 06 09:19:44.566 INFO kablam!   --> src/lib.rs:26:13
Sep 06 09:19:44.566 INFO kablam!    |
Sep 06 09:19:44.566 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Sep 06 09:19:44.566 INFO kablam!    |             ^ help: consider using `_x` instead
Sep 06 09:19:44.566 INFO kablam!    |
Sep 06 09:19:44.566 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 09:19:44.566 INFO kablam! 
Sep 06 09:19:44.634 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
Sep 06 09:19:44.637 INFO kablam! su: No module specific data is present
Sep 06 09:19:45.300 INFO running `"docker" "rm" "-f" "f2131df7ceeecb0fbc7e54f7ef8689f78f0fb66dc476b2db73f67c532a4db5e3"`
Sep 06 09:19:45.400 INFO blam! f2131df7ceeecb0fbc7e54f7ef8689f78f0fb66dc476b2db73f67c532a4db5e3