Sep 04 16:41:34.565 INFO checking insertion-sort-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 16:41:34.565 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 16:41:34.565 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 16:41:34.774 INFO blam! 34b921e0216458d39ab71e7d8869cc48256e713035ac67505b5b298c3e9b0628
Sep 04 16:41:34.776 INFO running `"docker" "start" "-a" "34b921e0216458d39ab71e7d8869cc48256e713035ac67505b5b298c3e9b0628"`
Sep 04 16:41:35.478 INFO kablam!     Checking insertion-sort v0.1.0 (file:///source)
Sep 04 16:41:36.065 INFO kablam! warning: function is never used: `sort`
Sep 04 16:41:36.065 INFO kablam!  --> src/insertion_sort.rs:1:1
Sep 04 16:41:36.065 INFO kablam!   |
Sep 04 16:41:36.065 INFO kablam! 1 | pub fn sort(v: Vec<i32>) -> Vec<i32> {
Sep 04 16:41:36.065 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 16:41:36.066 INFO kablam!   |
Sep 04 16:41:36.066 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 16:41:36.066 INFO kablam! 
Sep 04 16:41:36.218 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Sep 04 16:41:36.220 INFO kablam! su: No module specific data is present
Sep 04 16:41:37.394 INFO running `"docker" "rm" "-f" "34b921e0216458d39ab71e7d8869cc48256e713035ac67505b5b298c3e9b0628"`
Sep 04 16:41:37.484 INFO blam! 34b921e0216458d39ab71e7d8869cc48256e713035ac67505b5b298c3e9b0628