Dec 12 00:52:22.941 INFO checking PierreLeidbring/brainrust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 00:52:22.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 00:52:23.352 INFO [stdout] 54c7f0cbc6897f8bb773646ec2259dfd3fa455dc362e1ce3403f733d67c6bd60
Dec 12 00:52:23.360 INFO running `"docker" "start" "-a" "54c7f0cbc6897f8bb773646ec2259dfd3fa455dc362e1ce3403f733d67c6bd60"`
Dec 12 00:52:24.754 INFO [stderr] usermod: no changes
Dec 12 00:52:24.804 INFO [stderr]     Checking brainrust v0.1.0 (/source)
Dec 12 00:52:25.236 INFO [stderr] warning: unused import: `std::fs`
Dec 12 00:52:25.236 INFO [stderr]  --> src/main.rs:1:5
Dec 12 00:52:25.236 INFO [stderr]   |
Dec 12 00:52:25.236 INFO [stderr] 1 | use std::fs;
Dec 12 00:52:25.236 INFO [stderr]   |     ^^^^^^^
Dec 12 00:52:25.236 INFO [stderr]   |
Dec 12 00:52:25.236 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:52:25.236 INFO [stderr] 
Dec 12 00:52:25.236 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 12 00:52:25.236 INFO [stderr]  --> src/main.rs:2:5
Dec 12 00:52:25.236 INFO [stderr]   |
Dec 12 00:52:25.236 INFO [stderr] 2 | use std::io::prelude::*;
Dec 12 00:52:25.236 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:25.236 INFO [stderr] 
Dec 12 00:52:25.348 INFO [stderr] warning: unused import: `std::fs`
Dec 12 00:52:25.348 INFO [stderr]  --> src/main.rs:1:5
Dec 12 00:52:25.348 INFO [stderr]   |
Dec 12 00:52:25.348 INFO [stderr] 1 | use std::fs;
Dec 12 00:52:25.348 INFO [stderr]   |     ^^^^^^^
Dec 12 00:52:25.348 INFO [stderr]   |
Dec 12 00:52:25.348 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:52:25.348 INFO [stderr] 
Dec 12 00:52:25.348 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 12 00:52:25.348 INFO [stderr]  --> src/main.rs:2:5
Dec 12 00:52:25.348 INFO [stderr]   |
Dec 12 00:52:25.348 INFO [stderr] 2 | use std::io::prelude::*;
Dec 12 00:52:25.348 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:25.348 INFO [stderr] 
Dec 12 00:52:25.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 12 00:52:25.424 INFO [stderr] su: No module specific data is present
Dec 12 00:52:26.436 INFO running `"docker" "inspect" "54c7f0cbc6897f8bb773646ec2259dfd3fa455dc362e1ce3403f733d67c6bd60"`
Dec 12 00:52:26.766 INFO running `"docker" "rm" "-f" "54c7f0cbc6897f8bb773646ec2259dfd3fa455dc362e1ce3403f733d67c6bd60"`
Dec 12 00:52:27.158 INFO [stdout] 54c7f0cbc6897f8bb773646ec2259dfd3fa455dc362e1ce3403f733d67c6bd60