Sep 02 01:48:52.628 INFO checking btree-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 01:48:52.629 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:48:52.629 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:48:52.803 INFO blam! 3ead52a710d5cda60a9e18c5d171badb962e1430efb1e0ec4db8086944721397
Sep 02 01:48:52.805 INFO running `"docker" "start" "-a" "3ead52a710d5cda60a9e18c5d171badb962e1430efb1e0ec4db8086944721397"`
Sep 02 01:48:53.451 INFO kablam! warning: `panic` setting is ignored for `test` profile
Sep 02 01:48:53.469 INFO kablam!     Checking raw_serde v0.1.4
Sep 02 01:49:02.043 INFO kablam!     Checking btree v0.1.0 (file:///source)
Sep 02 01:49:03.727 INFO kablam! warning: unused variable: `x`
Sep 02 01:49:03.727 INFO kablam!   --> src/lib.rs:26:13
Sep 02 01:49:03.727 INFO kablam!    |
Sep 02 01:49:03.727 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Sep 02 01:49:03.727 INFO kablam!    |             ^ help: consider using `_x` instead
Sep 02 01:49:03.727 INFO kablam!    |
Sep 02 01:49:03.727 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:49:03.727 INFO kablam! 
Sep 02 01:49:03.821 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
Sep 02 01:49:03.824 INFO kablam! su: No module specific data is present
Sep 02 01:49:04.489 INFO running `"docker" "rm" "-f" "3ead52a710d5cda60a9e18c5d171badb962e1430efb1e0ec4db8086944721397"`
Sep 02 01:49:04.571 INFO blam! 3ead52a710d5cda60a9e18c5d171badb962e1430efb1e0ec4db8086944721397