Sep 21 12:45:35.756 INFO checking btree-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:45:35.756 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:45:35.756 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:45:35.958 INFO blam! 1470d601cbdb17a8febc27ba21d458936b89a68cab44a5707fe8284300b6eda3
Sep 21 12:45:35.960 INFO running `"docker" "start" "-a" "1470d601cbdb17a8febc27ba21d458936b89a68cab44a5707fe8284300b6eda3"`
Sep 21 12:45:36.925 INFO kablam! usermod: no changes
Sep 21 12:45:36.951 INFO kablam! warning: `panic` setting is ignored for `test` profile
Sep 21 12:45:36.965 INFO kablam!    Compiling syn v0.10.8
Sep 21 12:45:40.451 INFO kablam!    Compiling raw_serde_derive v0.1.2
Sep 21 12:45:43.724 INFO kablam!     Checking raw_serde v0.1.4
Sep 21 12:45:48.982 INFO kablam!     Checking btree v0.1.0 (/source)
Sep 21 12:45:49.560 INFO kablam! warning: unused variable: `x`
Sep 21 12:45:49.560 INFO kablam!   --> src/lib.rs:26:13
Sep 21 12:45:49.560 INFO kablam!    |
Sep 21 12:45:49.560 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Sep 21 12:45:49.560 INFO kablam!    |             ^ help: consider using `_x` instead
Sep 21 12:45:49.560 INFO kablam!    |
Sep 21 12:45:49.560 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 12:45:49.560 INFO kablam! 
Sep 21 12:45:49.617 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.67s
Sep 21 12:45:49.620 INFO kablam! su: No module specific data is present
Sep 21 12:45:50.306 INFO running `"docker" "rm" "-f" "1470d601cbdb17a8febc27ba21d458936b89a68cab44a5707fe8284300b6eda3"`
Sep 21 12:45:50.375 INFO blam! 1470d601cbdb17a8febc27ba21d458936b89a68cab44a5707fe8284300b6eda3