Dec 12 02:02:38.450 INFO checking KJ4TIP/rust-hello against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:02:38.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02:02:38.871 INFO [stdout] e3dc3dab1305a7843742d0ef1fe35431695f9a1d87e5b1eaa16eb50d3323c434
Dec 12 02:02:38.873 INFO running `"docker" "start" "-a" "e3dc3dab1305a7843742d0ef1fe35431695f9a1d87e5b1eaa16eb50d3323c434"`
Dec 12 02:02:40.225 INFO [stderr] usermod: no changes
Dec 12 02:02:40.308 INFO [stderr]     Checking hello v0.1.0 (/source)
Dec 12 02:02:40.993 INFO [stderr] warning: unused import: `std::fs::File`
Dec 12 02:02:40.993 INFO [stderr]  --> src/main.rs:1:5
Dec 12 02:02:40.993 INFO [stderr]   |
Dec 12 02:02:40.993 INFO [stderr] 1 | use std::fs::File;
Dec 12 02:02:40.993 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 12 02:02:40.993 INFO [stderr]   |
Dec 12 02:02:40.993 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:02:40.993 INFO [stderr] 
Dec 12 02:02:41.092 INFO [stderr] warning: unused import: `std::fs::File`
Dec 12 02:02:41.092 INFO [stderr]  --> src/main.rs:1:5
Dec 12 02:02:41.092 INFO [stderr]   |
Dec 12 02:02:41.092 INFO [stderr] 1 | use std::fs::File;
Dec 12 02:02:41.092 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 12 02:02:41.092 INFO [stderr]   |
Dec 12 02:02:41.092 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:02:41.092 INFO [stderr] 
Dec 12 02:02:41.159 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 12 02:02:41.161 INFO [stderr] su: No module specific data is present
Dec 12 02:02:41.766 INFO running `"docker" "inspect" "e3dc3dab1305a7843742d0ef1fe35431695f9a1d87e5b1eaa16eb50d3323c434"`
Dec 12 02:02:42.043 INFO running `"docker" "rm" "-f" "e3dc3dab1305a7843742d0ef1fe35431695f9a1d87e5b1eaa16eb50d3323c434"`
Dec 12 02:02:42.299 INFO [stdout] e3dc3dab1305a7843742d0ef1fe35431695f9a1d87e5b1eaa16eb50d3323c434