Dec 18 05:55:47.619 INFO checking PierreLeidbring/brainrust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:55:47.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/PierreLeidbring/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:55:48.144 INFO [stdout] f7cf240cc41326c0c777d543d3b5ace50d91dc1ed71f962a346f5170081930fa
Dec 18 05:55:48.146 INFO running `"docker" "start" "-a" "f7cf240cc41326c0c777d543d3b5ace50d91dc1ed71f962a346f5170081930fa"`
Dec 18 05:55:50.248 INFO [stderr]     Checking brainrust v0.1.0 (/opt/crater/workdir)
Dec 18 05:55:50.869 INFO [stderr] warning: unused import: `std::fs`
Dec 18 05:55:50.869 INFO [stderr]  --> src/main.rs:1:5
Dec 18 05:55:50.869 INFO [stderr]   |
Dec 18 05:55:50.869 INFO [stderr] 1 | use std::fs;
Dec 18 05:55:50.869 INFO [stderr]   |     ^^^^^^^
Dec 18 05:55:50.869 INFO [stderr]   |
Dec 18 05:55:50.869 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:55:50.869 INFO [stderr] 
Dec 18 05:55:50.869 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 18 05:55:50.869 INFO [stderr]  --> src/main.rs:2:5
Dec 18 05:55:50.869 INFO [stderr]   |
Dec 18 05:55:50.869 INFO [stderr] 2 | use std::io::prelude::*;
Dec 18 05:55:50.869 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 05:55:50.869 INFO [stderr] 
Dec 18 05:55:50.911 INFO [stderr] warning: unused import: `std::fs`
Dec 18 05:55:50.911 INFO [stderr]  --> src/main.rs:1:5
Dec 18 05:55:50.911 INFO [stderr]   |
Dec 18 05:55:50.911 INFO [stderr] 1 | use std::fs;
Dec 18 05:55:50.911 INFO [stderr]   |     ^^^^^^^
Dec 18 05:55:50.924 INFO [stderr]   |
Dec 18 05:55:50.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:55:50.924 INFO [stderr] 
Dec 18 05:55:50.924 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 18 05:55:50.924 INFO [stderr]  --> src/main.rs:2:5
Dec 18 05:55:50.924 INFO [stderr]   |
Dec 18 05:55:50.924 INFO [stderr] 2 | use std::io::prelude::*;
Dec 18 05:55:50.924 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 05:55:50.924 INFO [stderr] 
Dec 18 05:55:51.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 18 05:55:51.806 INFO running `"docker" "inspect" "f7cf240cc41326c0c777d543d3b5ace50d91dc1ed71f962a346f5170081930fa"`
Dec 18 05:55:52.170 INFO running `"docker" "rm" "-f" "f7cf240cc41326c0c777d543d3b5ace50d91dc1ed71f962a346f5170081930fa"`
Dec 18 05:55:52.464 INFO [stdout] f7cf240cc41326c0c777d543d3b5ace50d91dc1ed71f962a346f5170081930fa