Oct 12 23:19:17.340 INFO checking cpearce/arm-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:19:17.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 23:19:18.084 INFO blam! 8c52262e231697be6d14d15532206459a6201994fd735702fd48f38b4d8e85de
Oct 12 23:19:18.085 INFO running `"docker" "start" "-a" "8c52262e231697be6d14d15532206459a6201994fd735702fd48f38b4d8e85de"`
Oct 12 23:19:19.096 INFO kablam! usermod: no changes
Oct 12 23:19:19.181 INFO kablam!     Checking itertools v0.6.1
Oct 12 23:19:21.301 INFO kablam!     Checking arm v0.1.0 (/source)
Oct 12 23:19:23.332 INFO kablam! warning: method is never used: `new`
Oct 12 23:19:23.333 INFO kablam!   --> src/index.rs:25:5
Oct 12 23:19:23.334 INFO kablam!    |
Oct 12 23:19:23.334 INFO kablam! 25 |     pub fn new() -> Index {
Oct 12 23:19:23.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:19:23.335 INFO kablam!    |
Oct 12 23:19:23.336 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 23:19:23.337 INFO kablam! 
Oct 12 23:19:23.337 INFO kablam! warning: method is never used: `insert`
Oct 12 23:19:23.338 INFO kablam!   --> src/index.rs:31:5
Oct 12 23:19:23.338 INFO kablam!    |
Oct 12 23:19:23.339 INFO kablam! 31 |     pub fn insert(&mut self, transaction: &[Item]) {
Oct 12 23:19:23.339 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:19:23.340 INFO kablam! 
Oct 12 23:19:23.638 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
Oct 12 23:19:23.643 INFO kablam! su: No module specific data is present
Oct 12 23:19:24.703 INFO running `"docker" "rm" "-f" "8c52262e231697be6d14d15532206459a6201994fd735702fd48f38b4d8e85de"`
Oct 12 23:19:24.960 INFO blam! 8c52262e231697be6d14d15532206459a6201994fd735702fd48f38b4d8e85de