Oct 13 01:51:25.587 INFO checking aacunningham/rust-password-cracker against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 01:51:25.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 01:51:26.009 INFO blam! d220e860e0efef8b30bbd30ce57cb68718a544edf45036026446d1a20897f01d
Oct 13 01:51:26.017 INFO running `"docker" "start" "-a" "d220e860e0efef8b30bbd30ce57cb68718a544edf45036026446d1a20897f01d"`
Oct 13 01:51:26.865 INFO kablam! usermod: no changes
Oct 13 01:51:26.899 INFO kablam!     Checking passcode_cracker v0.1.0 (/source)
Oct 13 01:51:27.500 INFO kablam! warning: unused import: `test::Bencher`
Oct 13 01:51:27.500 INFO kablam!  --> src/lib.rs:7:5
Oct 13 01:51:27.500 INFO kablam!   |
Oct 13 01:51:27.500 INFO kablam! 7 | use test::Bencher;
Oct 13 01:51:27.500 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 13 01:51:27.500 INFO kablam!   |
Oct 13 01:51:27.500 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 01:51:27.500 INFO kablam! 
Oct 13 01:51:28.776 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Oct 13 01:51:28.781 INFO kablam! su: No module specific data is present
Oct 13 01:51:29.366 INFO running `"docker" "rm" "-f" "d220e860e0efef8b30bbd30ce57cb68718a544edf45036026446d1a20897f01d"`
Oct 13 01:51:29.583 INFO blam! d220e860e0efef8b30bbd30ce57cb68718a544edf45036026446d1a20897f01d