Sep 10 09:29:22.134 INFO checking sorted_containers-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:29:22.134 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:29:22.134 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:29:22.255 INFO blam! 31a736489d2094f4fddd4a45e0d816101733875c0e0f2789d613b05b8e3ca3c3
Sep 10 09:29:22.257 INFO running `"docker" "start" "-a" "31a736489d2094f4fddd4a45e0d816101733875c0e0f2789d613b05b8e3ca3c3"`
Sep 10 09:29:23.677 INFO kablam! usermod: no changes
Sep 10 09:29:23.706 INFO kablam!     Checking sorted_containers v0.1.1 (file:///source)
Sep 10 09:29:24.138 INFO kablam! warning: unused variable: `vec`
Sep 10 09:29:24.138 INFO kablam!   --> benches/sorted_vec.rs:20:9
Sep 10 09:29:24.138 INFO kablam!    |
Sep 10 09:29:24.138 INFO kablam! 20 |     let vec = sorted.into_vec();
Sep 10 09:29:24.138 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 10 09:29:24.138 INFO kablam!    |
Sep 10 09:29:24.138 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 09:29:24.138 INFO kablam! 
Sep 10 09:29:24.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Sep 10 09:29:24.202 INFO kablam! su: No module specific data is present
Sep 10 09:29:25.001 INFO running `"docker" "rm" "-f" "31a736489d2094f4fddd4a45e0d816101733875c0e0f2789d613b05b8e3ca3c3"`
Sep 10 09:29:25.127 INFO blam! 31a736489d2094f4fddd4a45e0d816101733875c0e0f2789d613b05b8e3ca3c3