Dec 05 01:44:22.280 INFO checking KJ4TIP/rust-hello against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:44:22.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:44:22.739 INFO [stdout] 3cc8ecad52c073cb7a277ef7ae5accd98a045db6151c487b5215f63d8a0520c5
Dec 05 01:44:22.741 INFO running `"docker" "start" "-a" "3cc8ecad52c073cb7a277ef7ae5accd98a045db6151c487b5215f63d8a0520c5"`
Dec 05 01:44:25.535 INFO [stderr] usermod: no changes
Dec 05 01:44:25.627 INFO [stderr]     Checking hello v0.1.0 (/source)
Dec 05 01:44:26.339 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 01:44:26.339 INFO [stderr]  --> src/main.rs:1:5
Dec 05 01:44:26.339 INFO [stderr]   |
Dec 05 01:44:26.339 INFO [stderr] 1 | use std::fs::File;
Dec 05 01:44:26.339 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 01:44:26.339 INFO [stderr]   |
Dec 05 01:44:26.339 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:44:26.339 INFO [stderr] 
Dec 05 01:44:26.379 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 01:44:26.379 INFO [stderr]  --> src/main.rs:1:5
Dec 05 01:44:26.379 INFO [stderr]   |
Dec 05 01:44:26.379 INFO [stderr] 1 | use std::fs::File;
Dec 05 01:44:26.379 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 01:44:26.379 INFO [stderr]   |
Dec 05 01:44:26.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:44:26.379 INFO [stderr] 
Dec 05 01:44:26.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 05 01:44:26.526 INFO [stderr] su: No module specific data is present
Dec 05 01:44:27.851 INFO running `"docker" "inspect" "3cc8ecad52c073cb7a277ef7ae5accd98a045db6151c487b5215f63d8a0520c5"`
Dec 05 01:44:28.251 INFO running `"docker" "rm" "-f" "3cc8ecad52c073cb7a277ef7ae5accd98a045db6151c487b5215f63d8a0520c5"`
Dec 05 01:44:28.655 INFO [stdout] 3cc8ecad52c073cb7a277ef7ae5accd98a045db6151c487b5215f63d8a0520c5