Dec 05 00:37:19.908 INFO checking PierreLeidbring/brainrust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:37:19.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 00:37:20.303 INFO [stdout] ee63408ea214b74d7ac1ff3921194c60774812bc2904c07a0f45ff35567672db
Dec 05 00:37:20.305 INFO running `"docker" "start" "-a" "ee63408ea214b74d7ac1ff3921194c60774812bc2904c07a0f45ff35567672db"`
Dec 05 00:37:22.870 INFO [stderr] usermod: no changes
Dec 05 00:37:22.995 INFO [stderr]     Checking brainrust v0.1.0 (/source)
Dec 05 00:37:23.561 INFO [stderr] warning: unused import: `std::fs`
Dec 05 00:37:23.561 INFO [stderr]  --> src/main.rs:1:5
Dec 05 00:37:23.561 INFO [stderr]   |
Dec 05 00:37:23.561 INFO [stderr] 1 | use std::fs;
Dec 05 00:37:23.561 INFO [stderr]   |     ^^^^^^^
Dec 05 00:37:23.567 INFO [stderr]   |
Dec 05 00:37:23.567 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:37:23.567 INFO [stderr] 
Dec 05 00:37:23.567 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 00:37:23.567 INFO [stderr]  --> src/main.rs:2:5
Dec 05 00:37:23.567 INFO [stderr]   |
Dec 05 00:37:23.567 INFO [stderr] 2 | use std::io::prelude::*;
Dec 05 00:37:23.567 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:37:23.567 INFO [stderr] 
Dec 05 00:37:23.838 INFO [stderr] warning: unused import: `std::fs`
Dec 05 00:37:23.838 INFO [stderr]  --> src/main.rs:1:5
Dec 05 00:37:23.839 INFO [stderr]   |
Dec 05 00:37:23.839 INFO [stderr] 1 | use std::fs;
Dec 05 00:37:23.839 INFO [stderr]   |     ^^^^^^^
Dec 05 00:37:23.839 INFO [stderr]   |
Dec 05 00:37:23.839 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:37:23.839 INFO [stderr] 
Dec 05 00:37:23.839 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 00:37:23.839 INFO [stderr]  --> src/main.rs:2:5
Dec 05 00:37:23.839 INFO [stderr]   |
Dec 05 00:37:23.839 INFO [stderr] 2 | use std::io::prelude::*;
Dec 05 00:37:23.839 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:37:23.839 INFO [stderr] 
Dec 05 00:37:23.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 05 00:37:23.929 INFO [stderr] su: No module specific data is present
Dec 05 00:37:25.228 INFO running `"docker" "inspect" "ee63408ea214b74d7ac1ff3921194c60774812bc2904c07a0f45ff35567672db"`
Dec 05 00:37:25.589 INFO running `"docker" "rm" "-f" "ee63408ea214b74d7ac1ff3921194c60774812bc2904c07a0f45ff35567672db"`
Dec 05 00:37:25.995 INFO [stdout] ee63408ea214b74d7ac1ff3921194c60774812bc2904c07a0f45ff35567672db