Oct 31 21:21:22.799 INFO checking sgp715/word_frequencies against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:21:22.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:21:23.320 INFO blam! 3b9c76f9b32616a4c347e5326f84939c2e8677072388027e5e40705191f9bd4c
Oct 31 21:21:23.322 INFO running `"docker" "start" "-a" "3b9c76f9b32616a4c347e5326f84939c2e8677072388027e5e40705191f9bd4c"`
Oct 31 21:21:25.607 INFO kablam! usermod: no changes
Oct 31 21:21:25.708 INFO kablam!     Checking hw1 v0.1.0 (/source)
Oct 31 21:21:26.377 INFO kablam! warning: function is never used: `blank`
Oct 31 21:21:26.378 INFO kablam!    --> src/main.rs:190:9
Oct 31 21:21:26.378 INFO kablam!     |
Oct 31 21:21:26.379 INFO kablam! 190 |         fn blank() {
Oct 31 21:21:26.380 INFO kablam!     |         ^^^^^^^^^^
Oct 31 21:21:26.380 INFO kablam!     |
Oct 31 21:21:26.381 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 21:21:26.381 INFO kablam! 
Oct 31 21:21:26.421 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Oct 31 21:21:26.424 INFO kablam! su: No module specific data is present
Oct 31 21:21:27.973 INFO running `"docker" "rm" "-f" "3b9c76f9b32616a4c347e5326f84939c2e8677072388027e5e40705191f9bd4c"`
Oct 31 21:21:28.396 INFO blam! 3b9c76f9b32616a4c347e5326f84939c2e8677072388027e5e40705191f9bd4c