Sep 01 16:52:20.554 INFO checking insertion-sort-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 16:52:20.554 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 16:52:20.554 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 16:52:20.715 INFO blam! 53b6536a31fcfab7bbc676b7d7b1f9cf5c8bbc3c14e25ce5a058a6bea815bdd3 Sep 01 16:52:20.717 INFO running `"docker" "start" "-a" "53b6536a31fcfab7bbc676b7d7b1f9cf5c8bbc3c14e25ce5a058a6bea815bdd3"` Sep 01 16:52:21.296 INFO kablam! Checking insertion-sort v0.1.0 (file:///source) Sep 01 16:52:21.873 INFO kablam! warning: function is never used: `sort` Sep 01 16:52:21.873 INFO kablam! --> src/insertion_sort.rs:1:1 Sep 01 16:52:21.873 INFO kablam! | Sep 01 16:52:21.873 INFO kablam! 1 | pub fn sort(v: Vec) -> Vec { Sep 01 16:52:21.873 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:52:21.873 INFO kablam! | Sep 01 16:52:21.873 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 16:52:21.873 INFO kablam! Sep 01 16:52:22.089 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.81s Sep 01 16:52:22.094 INFO kablam! su: No module specific data is present Sep 01 16:52:22.572 INFO running `"docker" "rm" "-f" "53b6536a31fcfab7bbc676b7d7b1f9cf5c8bbc3c14e25ce5a058a6bea815bdd3"` Sep 01 16:52:22.660 INFO blam! 53b6536a31fcfab7bbc676b7d7b1f9cf5c8bbc3c14e25ce5a058a6bea815bdd3