Nov 03 20:26:33.640 INFO checking walkerrandolphsmith/rust-data-structures against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 20:26:33.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 03 20:26:34.203 INFO blam! eb2ceee80182dd5f40294d5daae3282c546fda954d3437d29e26ae86cded2851
Nov 03 20:26:34.205 INFO running `"docker" "start" "-a" "eb2ceee80182dd5f40294d5daae3282c546fda954d3437d29e26ae86cded2851"`
Nov 03 20:26:35.707 INFO kablam! usermod: no changes
Nov 03 20:26:35.779 INFO kablam!     Checking rust_data_structures v0.0.1 (/source)
Nov 03 20:26:36.139 INFO kablam! warning: function is never used: `should_add_two`
Nov 03 20:26:36.139 INFO kablam!  --> src/lib.rs:9:2
Nov 03 20:26:36.139 INFO kablam!   |
Nov 03 20:26:36.139 INFO kablam! 9 |     fn should_add_two() {
Nov 03 20:26:36.139 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 03 20:26:36.139 INFO kablam!   |
Nov 03 20:26:36.139 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 20:26:36.139 INFO kablam! 
Nov 03 20:26:36.521 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 03 20:26:36.524 INFO kablam! su: No module specific data is present
Nov 03 20:26:37.374 INFO running `"docker" "rm" "-f" "eb2ceee80182dd5f40294d5daae3282c546fda954d3437d29e26ae86cded2851"`
Nov 03 20:26:37.592 INFO blam! eb2ceee80182dd5f40294d5daae3282c546fda954d3437d29e26ae86cded2851