Nov 02 05:21:33.153 INFO checking teozkr/rsbf against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 05:21:33.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 05:21:33.505 INFO blam! 7372015cc3a128d03c892cf66f1b531536cd1f137a6069845ca4557850ca5a7d
Nov 02 05:21:33.506 INFO running `"docker" "start" "-a" "7372015cc3a128d03c892cf66f1b531536cd1f137a6069845ca4557850ca5a7d"`
Nov 02 05:21:34.345 INFO kablam! usermod: no changes
Nov 02 05:21:34.428 INFO kablam!     Checking rsbf v0.1.0 (/source)
Nov 02 05:21:34.940 INFO kablam! warning: unused import: `std::io`
Nov 02 05:21:34.940 INFO kablam!    --> src/bf/interp.rs:116:13
Nov 02 05:21:34.940 INFO kablam!     |
Nov 02 05:21:34.940 INFO kablam! 116 |         use std::io;
Nov 02 05:21:34.940 INFO kablam!     |             ^^^^^^^
Nov 02 05:21:34.940 INFO kablam!     |
Nov 02 05:21:34.940 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 02 05:21:34.940 INFO kablam! 
Nov 02 05:21:36.140 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Nov 02 05:21:36.144 INFO kablam! su: No module specific data is present
Nov 02 05:21:36.578 INFO running `"docker" "rm" "-f" "7372015cc3a128d03c892cf66f1b531536cd1f137a6069845ca4557850ca5a7d"`
Nov 02 05:21:36.685 INFO blam! 7372015cc3a128d03c892cf66f1b531536cd1f137a6069845ca4557850ca5a7d