Dec 04 07:26:26.404 INFO checking vwxyzjn/hello_cargo against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:26:26.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04 07:26:26.942 INFO [stdout] e8dbda8a96f8893d7f06835ef4fc34729ee818b10042af367badcdbd5fadd5a6
Dec 04 07:26:26.945 INFO running `"docker" "start" "-a" "e8dbda8a96f8893d7f06835ef4fc34729ee818b10042af367badcdbd5fadd5a6"`
Dec 04 07:26:29.098 INFO [stderr] usermod: no changes
Dec 04 07:26:29.163 INFO [stderr]     Checking hello_cargo v0.1.0 (/source)
Dec 04 07:26:29.446 INFO [stderr] warning: unused import: `std::io`
Dec 04 07:26:29.446 INFO [stderr]  --> src/main.rs:1:5
Dec 04 07:26:29.446 INFO [stderr]   |
Dec 04 07:26:29.446 INFO [stderr] 1 | use std::io;
Dec 04 07:26:29.446 INFO [stderr]   |     ^^^^^^^
Dec 04 07:26:29.446 INFO [stderr]   |
Dec 04 07:26:29.446 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:26:29.446 INFO [stderr] 
Dec 04 07:26:29.519 INFO [stderr] warning: unused import: `std::io`
Dec 04 07:26:29.527 INFO [stderr]  --> src/main.rs:1:5
Dec 04 07:26:29.527 INFO [stderr]   |
Dec 04 07:26:29.527 INFO [stderr] 1 | use std::io;
Dec 04 07:26:29.527 INFO [stderr]   |     ^^^^^^^
Dec 04 07:26:29.527 INFO [stderr]   |
Dec 04 07:26:29.527 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:26:29.527 INFO [stderr] 
Dec 04 07:26:29.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 04 07:26:29.715 INFO [stderr] su: No module specific data is present
Dec 04 07:26:30.609 INFO running `"docker" "inspect" "e8dbda8a96f8893d7f06835ef4fc34729ee818b10042af367badcdbd5fadd5a6"`
Dec 04 07:26:30.873 INFO running `"docker" "rm" "-f" "e8dbda8a96f8893d7f06835ef4fc34729ee818b10042af367badcdbd5fadd5a6"`
Dec 04 07:26:31.199 INFO [stdout] e8dbda8a96f8893d7f06835ef4fc34729ee818b10042af367badcdbd5fadd5a6