Sep 01 16:52:20.388 INFO checking insertion-sort-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 16:52:20.388 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 16:52:20.388 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:52:20.523 INFO blam! 2b7c27309d7662403d4b1ebd30cee25c15ccb6b1d16ae0deb4feacdc149b238c
Sep 01 16:52:20.524 INFO running `"docker" "start" "-a" "2b7c27309d7662403d4b1ebd30cee25c15ccb6b1d16ae0deb4feacdc149b238c"`
Sep 01 16:52:21.051 INFO kablam!     Checking insertion-sort v0.1.0 (file:///source)
Sep 01 16:52:21.611 INFO kablam! warning: function is never used: `sort`
Sep 01 16:52:21.611 INFO kablam!  --> src/insertion_sort.rs:1:1
Sep 01 16:52:21.611 INFO kablam!   |
Sep 01 16:52:21.611 INFO kablam! 1 | pub fn sort(v: Vec<i32>) -> Vec<i32> {
Sep 01 16:52:21.611 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 16:52:21.611 INFO kablam!   |
Sep 01 16:52:21.611 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 16:52:21.612 INFO kablam! 
Sep 01 16:52:21.785 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Sep 01 16:52:21.788 INFO kablam! su: No module specific data is present
Sep 01 16:52:22.239 INFO running `"docker" "rm" "-f" "2b7c27309d7662403d4b1ebd30cee25c15ccb6b1d16ae0deb4feacdc149b238c"`
Sep 01 16:52:22.406 INFO blam! 2b7c27309d7662403d4b1ebd30cee25c15ccb6b1d16ae0deb4feacdc149b238c