Dec 05 01:44:28.729 INFO checking KJ4TIP/rust-hello against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:44:28.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:44:29.305 INFO [stdout] c31b0935b22d0d9dbacf8859a435124a9301419afdbccb18f109ba4a276cc0f7
Dec 05 01:44:29.307 INFO running `"docker" "start" "-a" "c31b0935b22d0d9dbacf8859a435124a9301419afdbccb18f109ba4a276cc0f7"`
Dec 05 01:44:31.023 INFO [stderr] usermod: no changes
Dec 05 01:44:31.075 INFO [stderr]     Checking hello v0.1.0 (/source)
Dec 05 01:44:31.754 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 01:44:31.755 INFO [stderr]  --> src/main.rs:1:5
Dec 05 01:44:31.755 INFO [stderr]   |
Dec 05 01:44:31.755 INFO [stderr] 1 | use std::fs::File;
Dec 05 01:44:31.755 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 01:44:31.755 INFO [stderr]   |
Dec 05 01:44:31.755 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:44:31.755 INFO [stderr] 
Dec 05 01:44:31.927 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 01:44:31.927 INFO [stderr]  --> src/main.rs:1:5
Dec 05 01:44:31.927 INFO [stderr]   |
Dec 05 01:44:31.927 INFO [stderr] 1 | use std::fs::File;
Dec 05 01:44:31.927 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 01:44:31.927 INFO [stderr]   |
Dec 05 01:44:31.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:44:31.927 INFO [stderr] 
Dec 05 01:44:32.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 05 01:44:32.034 INFO [stderr] su: No module specific data is present
Dec 05 01:44:33.032 INFO running `"docker" "inspect" "c31b0935b22d0d9dbacf8859a435124a9301419afdbccb18f109ba4a276cc0f7"`
Dec 05 01:44:33.345 INFO running `"docker" "rm" "-f" "c31b0935b22d0d9dbacf8859a435124a9301419afdbccb18f109ba4a276cc0f7"`
Dec 05 01:44:33.623 INFO [stdout] c31b0935b22d0d9dbacf8859a435124a9301419afdbccb18f109ba4a276cc0f7