Sep 04 22:41:42.002 INFO checking btree-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 22:41:42.002 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 22:41:42.003 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 22:41:42.226 INFO blam! a57d6063c73fcbe8c31950dc0de5a3a040cb443bbdc1c9ac88ad758677244e04
Sep 04 22:41:42.228 INFO running `"docker" "start" "-a" "a57d6063c73fcbe8c31950dc0de5a3a040cb443bbdc1c9ac88ad758677244e04"`
Sep 04 22:41:42.813 INFO kablam! warning: `panic` setting is ignored for `test` profile
Sep 04 22:41:42.832 INFO kablam!    Compiling raw_serde_derive v0.1.2
Sep 04 22:41:48.444 INFO kablam!     Checking raw_serde v0.1.4
Sep 04 22:41:57.721 INFO kablam!     Checking btree v0.1.0 (file:///source)
Sep 04 22:41:58.965 INFO kablam! warning: unused variable: `x`
Sep 04 22:41:58.965 INFO kablam!   --> src/lib.rs:26:13
Sep 04 22:41:58.965 INFO kablam!    |
Sep 04 22:41:58.965 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Sep 04 22:41:58.965 INFO kablam!    |             ^ help: consider using `_x` instead
Sep 04 22:41:58.965 INFO kablam!    |
Sep 04 22:41:58.965 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 22:41:58.965 INFO kablam! 
Sep 04 22:41:59.059 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.26s
Sep 04 22:41:59.062 INFO kablam! su: No module specific data is present
Sep 04 22:41:59.425 INFO running `"docker" "rm" "-f" "a57d6063c73fcbe8c31950dc0de5a3a040cb443bbdc1c9ac88ad758677244e04"`
Sep 04 22:41:59.511 INFO blam! a57d6063c73fcbe8c31950dc0de5a3a040cb443bbdc1c9ac88ad758677244e04