Sep 21 08:27:55.552 INFO checking insertion-sort-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:27:55.552 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:27:55.552 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:27:55.756 INFO blam! 995c4b80eebc7a2b5a8ff38989f5db76fda61c2544211184745b8d165e3cf1f8
Sep 21 08:27:55.758 INFO running `"docker" "start" "-a" "995c4b80eebc7a2b5a8ff38989f5db76fda61c2544211184745b8d165e3cf1f8"`
Sep 21 08:27:56.807 INFO kablam! usermod: no changes
Sep 21 08:27:56.854 INFO kablam!     Checking insertion-sort v0.1.0 (/source)
Sep 21 08:27:57.247 INFO kablam! warning: function is never used: `sort`
Sep 21 08:27:57.247 INFO kablam!  --> src/insertion_sort.rs:1:1
Sep 21 08:27:57.247 INFO kablam!   |
Sep 21 08:27:57.247 INFO kablam! 1 | pub fn sort(v: Vec<i32>) -> Vec<i32> {
Sep 21 08:27:57.247 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:27:57.247 INFO kablam!   |
Sep 21 08:27:57.248 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 21 08:27:57.248 INFO kablam! 
Sep 21 08:27:57.574 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 21 08:27:57.578 INFO kablam! su: No module specific data is present
Sep 21 08:27:58.960 INFO running `"docker" "rm" "-f" "995c4b80eebc7a2b5a8ff38989f5db76fda61c2544211184745b8d165e3cf1f8"`
Sep 21 08:27:59.083 INFO blam! 995c4b80eebc7a2b5a8ff38989f5db76fda61c2544211184745b8d165e3cf1f8