Sep 04 22:41:40.831 INFO checking btree-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 22:41:40.831 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 22:41:40.831 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 22:41:41.017 INFO blam! 515b41a0417f87f58f729f9423b587d997a989b4040d82bfc77008b69e3abd8e
Sep 04 22:41:41.018 INFO running `"docker" "start" "-a" "515b41a0417f87f58f729f9423b587d997a989b4040d82bfc77008b69e3abd8e"`
Sep 04 22:41:41.729 INFO kablam! warning: `panic` setting is ignored for `test` profile
Sep 04 22:41:41.739 INFO kablam!    Compiling raw_serde_derive v0.1.2
Sep 04 22:41:47.203 INFO kablam!     Checking raw_serde v0.1.4
Sep 04 22:41:56.865 INFO kablam!     Checking btree v0.1.0 (file:///source)
Sep 04 22:41:58.592 INFO kablam! warning: unused variable: `x`
Sep 04 22:41:58.592 INFO kablam!   --> src/lib.rs:26:13
Sep 04 22:41:58.592 INFO kablam!    |
Sep 04 22:41:58.592 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Sep 04 22:41:58.592 INFO kablam!    |             ^ help: consider using `_x` instead
Sep 04 22:41:58.592 INFO kablam!    |
Sep 04 22:41:58.592 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 22:41:58.592 INFO kablam! 
Sep 04 22:41:58.721 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.00s
Sep 04 22:41:58.725 INFO kablam! su: No module specific data is present
Sep 04 22:41:59.103 INFO running `"docker" "rm" "-f" "515b41a0417f87f58f729f9423b587d997a989b4040d82bfc77008b69e3abd8e"`
Sep 04 22:41:59.233 INFO blam! 515b41a0417f87f58f729f9423b587d997a989b4040d82bfc77008b69e3abd8e