Sep 20 04:15:38.775 INFO checking btree-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 04:15:38.775 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 04:15:38.775 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:15:39.075 INFO blam! 02102d65973a7604f1b5bd96d846cb84782437360ee5181cf06a2c0b61dd762b
Sep 20 04:15:39.078 INFO running `"docker" "start" "-a" "02102d65973a7604f1b5bd96d846cb84782437360ee5181cf06a2c0b61dd762b"`
Sep 20 04:15:40.027 INFO kablam! usermod: no changes
Sep 20 04:15:40.067 INFO kablam! warning: `panic` setting is ignored for `test` profile
Sep 20 04:15:40.085 INFO kablam!    Compiling raw_serde_derive v0.1.2
Sep 20 04:15:42.654 INFO kablam!     Checking raw_serde v0.1.4
Sep 20 04:15:47.865 INFO kablam!     Checking btree v0.1.0 (/source)
Sep 20 04:15:48.891 INFO kablam! warning: unused variable: `x`
Sep 20 04:15:48.891 INFO kablam!   --> src/lib.rs:26:13
Sep 20 04:15:48.891 INFO kablam!    |
Sep 20 04:15:48.891 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Sep 20 04:15:48.891 INFO kablam!    |             ^ help: consider using `_x` instead
Sep 20 04:15:48.891 INFO kablam!    |
Sep 20 04:15:48.891 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 04:15:48.891 INFO kablam! 
Sep 20 04:15:48.969 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
Sep 20 04:15:48.979 INFO kablam! su: No module specific data is present
Sep 20 04:15:49.623 INFO running `"docker" "rm" "-f" "02102d65973a7604f1b5bd96d846cb84782437360ee5181cf06a2c0b61dd762b"`
Sep 20 04:15:49.710 INFO blam! 02102d65973a7604f1b5bd96d846cb84782437360ee5181cf06a2c0b61dd762b