Dec 19 22:37:07.141 INFO checking Noskcaj19/brainrust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:37:07.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Noskcaj19/brainrust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:37:07.718 INFO [stdout] 3ff0b02045bf3a4000bd821f0a6cbbfb1d804fc22cd0cc5515867d4d4b312c3e
Dec 19 22:37:07.721 INFO running `"docker" "start" "-a" "3ff0b02045bf3a4000bd821f0a6cbbfb1d804fc22cd0cc5515867d4d4b312c3e"`
Dec 19 22:37:10.358 INFO [stderr]     Checking bf v0.1.0 (/opt/crater/workdir)
Dec 19 22:37:10.723 INFO [stderr] warning: unused imports: `Write`, `stdout`
Dec 19 22:37:10.723 INFO [stderr]  --> src/main.rs:1:22
Dec 19 22:37:10.723 INFO [stderr]   |
Dec 19 22:37:10.723 INFO [stderr] 1 | use std::io::{stdin, stdout, Write};
Dec 19 22:37:10.723 INFO [stderr]   |                      ^^^^^^  ^^^^^
Dec 19 22:37:10.723 INFO [stderr]   |
Dec 19 22:37:10.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:37:10.723 INFO [stderr] 
Dec 19 22:37:10.723 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 22:37:10.723 INFO [stderr]  --> src/main.rs:3:5
Dec 19 22:37:10.723 INFO [stderr]   |
Dec 19 22:37:10.723 INFO [stderr] 3 | use std::collections::HashMap;
Dec 19 22:37:10.723 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:37:10.724 INFO [stderr] 
Dec 19 22:37:10.728 INFO [stderr] warning: unused imports: `Write`, `stdout`
Dec 19 22:37:10.728 INFO [stderr]  --> src/main.rs:1:22
Dec 19 22:37:10.728 INFO [stderr]   |
Dec 19 22:37:10.728 INFO [stderr] 1 | use std::io::{stdin, stdout, Write};
Dec 19 22:37:10.728 INFO [stderr]   |                      ^^^^^^  ^^^^^
Dec 19 22:37:10.728 INFO [stderr]   |
Dec 19 22:37:10.728 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:37:10.728 INFO [stderr] 
Dec 19 22:37:10.728 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 22:37:10.728 INFO [stderr]  --> src/main.rs:3:5
Dec 19 22:37:10.729 INFO [stderr]   |
Dec 19 22:37:10.729 INFO [stderr] 3 | use std::collections::HashMap;
Dec 19 22:37:10.729 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:37:10.729 INFO [stderr] 
Dec 19 22:37:10.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 19 22:37:11.888 INFO running `"docker" "inspect" "3ff0b02045bf3a4000bd821f0a6cbbfb1d804fc22cd0cc5515867d4d4b312c3e"`
Dec 19 22:37:12.158 INFO running `"docker" "rm" "-f" "3ff0b02045bf3a4000bd821f0a6cbbfb1d804fc22cd0cc5515867d4d4b312c3e"`
Dec 19 22:37:12.344 INFO [stdout] 3ff0b02045bf3a4000bd821f0a6cbbfb1d804fc22cd0cc5515867d4d4b312c3e