Dec 05 00:37:26.070 INFO checking PierreLeidbring/brainrust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:37:26.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:37:26.642 INFO [stdout] eccf3123d6fd93ed653a649b5b0ebbdee05c64fe0264cc1bfe0ab3f95a5c868e
Dec 05 00:37:26.644 INFO running `"docker" "start" "-a" "eccf3123d6fd93ed653a649b5b0ebbdee05c64fe0264cc1bfe0ab3f95a5c868e"`
Dec 05 00:37:28.827 INFO [stderr] usermod: no changes
Dec 05 00:37:28.887 INFO [stderr]     Checking brainrust v0.1.0 (/source)
Dec 05 00:37:29.755 INFO [stderr] warning: unused import: `std::fs`
Dec 05 00:37:29.755 INFO [stderr]  --> src/main.rs:1:5
Dec 05 00:37:29.755 INFO [stderr]   |
Dec 05 00:37:29.755 INFO [stderr] 1 | use std::fs;
Dec 05 00:37:29.755 INFO [stderr]   |     ^^^^^^^
Dec 05 00:37:29.755 INFO [stderr]   |
Dec 05 00:37:29.755 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:37:29.755 INFO [stderr] 
Dec 05 00:37:29.755 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 00:37:29.755 INFO [stderr]  --> src/main.rs:2:5
Dec 05 00:37:29.755 INFO [stderr]   |
Dec 05 00:37:29.755 INFO [stderr] 2 | use std::io::prelude::*;
Dec 05 00:37:29.755 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:37:29.755 INFO [stderr] 
Dec 05 00:37:29.907 INFO [stderr] warning: unused import: `std::fs`
Dec 05 00:37:29.907 INFO [stderr]  --> src/main.rs:1:5
Dec 05 00:37:29.908 INFO [stderr]   |
Dec 05 00:37:29.908 INFO [stderr] 1 | use std::fs;
Dec 05 00:37:29.908 INFO [stderr]   |     ^^^^^^^
Dec 05 00:37:29.908 INFO [stderr]   |
Dec 05 00:37:29.909 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:37:29.909 INFO [stderr] 
Dec 05 00:37:29.909 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 00:37:29.909 INFO [stderr]  --> src/main.rs:2:5
Dec 05 00:37:29.910 INFO [stderr]   |
Dec 05 00:37:29.910 INFO [stderr] 2 | use std::io::prelude::*;
Dec 05 00:37:29.910 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:37:29.910 INFO [stderr] 
Dec 05 00:37:30.022 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 05 00:37:30.035 INFO [stderr] su: No module specific data is present
Dec 05 00:37:31.223 INFO running `"docker" "inspect" "eccf3123d6fd93ed653a649b5b0ebbdee05c64fe0264cc1bfe0ab3f95a5c868e"`
Dec 05 00:37:31.569 INFO running `"docker" "rm" "-f" "eccf3123d6fd93ed653a649b5b0ebbdee05c64fe0264cc1bfe0ab3f95a5c868e"`
Dec 05 00:37:31.971 INFO [stdout] eccf3123d6fd93ed653a649b5b0ebbdee05c64fe0264cc1bfe0ab3f95a5c868e