Nov 06 12:49:38.375 INFO checking teozkr/rsbf against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:49:38.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 12:49:38.761 INFO blam! d175e3e514afeaf6f9967647842deada75be9c903fea447d0f9177b9f490e6a9
Nov 06 12:49:38.768 INFO running `"docker" "start" "-a" "d175e3e514afeaf6f9967647842deada75be9c903fea447d0f9177b9f490e6a9"`
Nov 06 12:49:39.860 INFO kablam! usermod: no changes
Nov 06 12:49:39.900 INFO kablam!     Checking rsbf v0.1.0 (/source)
Nov 06 12:49:40.116 INFO kablam! warning: unused import: `std::io`
Nov 06 12:49:40.116 INFO kablam!    --> src/bf/interp.rs:116:13
Nov 06 12:49:40.117 INFO kablam!     |
Nov 06 12:49:40.117 INFO kablam! 116 |         use std::io;
Nov 06 12:49:40.117 INFO kablam!     |             ^^^^^^^
Nov 06 12:49:40.117 INFO kablam!     |
Nov 06 12:49:40.117 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 06 12:49:40.117 INFO kablam! 
Nov 06 12:49:40.608 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Nov 06 12:49:40.608 INFO kablam! su: No module specific data is present
Nov 06 12:49:41.082 INFO running `"docker" "rm" "-f" "d175e3e514afeaf6f9967647842deada75be9c903fea447d0f9177b9f490e6a9"`
Nov 06 12:49:41.388 INFO blam! d175e3e514afeaf6f9967647842deada75be9c903fea447d0f9177b9f490e6a9