Dec 05 00:54:08.736 INFO checking Noskcaj19/brainrust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:54:08.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 00:54:09.188 INFO [stdout] fdb49582b6925db07cf2c6abece5811ba97893ed76a13da6249b2d057f93fb93
Dec 05 00:54:09.190 INFO running `"docker" "start" "-a" "fdb49582b6925db07cf2c6abece5811ba97893ed76a13da6249b2d057f93fb93"`
Dec 05 00:54:10.996 INFO [stderr] usermod: no changes
Dec 05 00:54:11.057 INFO [stderr]     Checking bf v0.1.0 (/source)
Dec 05 00:54:11.519 INFO [stderr] warning: unused imports: `Write`, `stdout`
Dec 05 00:54:11.519 INFO [stderr]  --> src/main.rs:1:22
Dec 05 00:54:11.519 INFO [stderr]   |
Dec 05 00:54:11.519 INFO [stderr] 1 | use std::io::{stdin, stdout, Write};
Dec 05 00:54:11.519 INFO [stderr]   |                      ^^^^^^  ^^^^^
Dec 05 00:54:11.519 INFO [stderr]   |
Dec 05 00:54:11.519 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:54:11.519 INFO [stderr] 
Dec 05 00:54:11.519 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 00:54:11.519 INFO [stderr]  --> src/main.rs:3:5
Dec 05 00:54:11.519 INFO [stderr]   |
Dec 05 00:54:11.519 INFO [stderr] 3 | use std::collections::HashMap;
Dec 05 00:54:11.519 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:54:11.519 INFO [stderr] 
Dec 05 00:54:11.551 INFO [stderr] warning: unused imports: `Write`, `stdout`
Dec 05 00:54:11.551 INFO [stderr]  --> src/main.rs:1:22
Dec 05 00:54:11.551 INFO [stderr]   |
Dec 05 00:54:11.551 INFO [stderr] 1 | use std::io::{stdin, stdout, Write};
Dec 05 00:54:11.551 INFO [stderr]   |                      ^^^^^^  ^^^^^
Dec 05 00:54:11.551 INFO [stderr]   |
Dec 05 00:54:11.551 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:54:11.551 INFO [stderr] 
Dec 05 00:54:11.551 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 00:54:11.551 INFO [stderr]  --> src/main.rs:3:5
Dec 05 00:54:11.551 INFO [stderr]   |
Dec 05 00:54:11.551 INFO [stderr] 3 | use std::collections::HashMap;
Dec 05 00:54:11.551 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:54:11.551 INFO [stderr] 
Dec 05 00:54:11.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 05 00:54:11.653 INFO [stderr] su: No module specific data is present
Dec 05 00:54:12.207 INFO running `"docker" "inspect" "fdb49582b6925db07cf2c6abece5811ba97893ed76a13da6249b2d057f93fb93"`
Dec 05 00:54:12.455 INFO running `"docker" "rm" "-f" "fdb49582b6925db07cf2c6abece5811ba97893ed76a13da6249b2d057f93fb93"`
Dec 05 00:54:12.845 INFO [stdout] fdb49582b6925db07cf2c6abece5811ba97893ed76a13da6249b2d057f93fb93