Dec 04 07:04:23.476 INFO checking whytekieran/RustProgrammingLanguage-Basics against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:04:23.476 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 04 07:04:23.931 INFO [stdout] ee525434a60b4da4f0facda02242d49d0bd825eea74a3b56a531394bd661d400
Dec 04 07:04:23.937 INFO running `"docker" "start" "-a" "ee525434a60b4da4f0facda02242d49d0bd825eea74a3b56a531394bd661d400"`
Dec 04 07:04:25.431 INFO [stderr] usermod: no changes
Dec 04 07:04:25.507 INFO [stderr]     Checking 2_rust_basics v0.1.0 (/source)
Dec 04 07:04:25.904 INFO [stderr] warning: function is never used: `acceptdarray`
Dec 04 07:04:25.904 INFO [stderr]    --> src/main.rs:479:1
Dec 04 07:04:25.904 INFO [stderr]     |
Dec 04 07:04:25.904 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Dec 04 07:04:25.904 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:25.904 INFO [stderr]     |
Dec 04 07:04:25.904 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 07:04:25.904 INFO [stderr] 
Dec 04 07:04:26.147 INFO [stderr] warning: function is never used: `acceptdarray`
Dec 04 07:04:26.147 INFO [stderr]    --> src/main.rs:479:1
Dec 04 07:04:26.147 INFO [stderr]     |
Dec 04 07:04:26.147 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Dec 04 07:04:26.147 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:26.147 INFO [stderr]     |
Dec 04 07:04:26.147 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 07:04:26.147 INFO [stderr] 
Dec 04 07:04:26.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 04 07:04:26.166 INFO [stderr] su: No module specific data is present
Dec 04 07:04:27.679 INFO running `"docker" "inspect" "ee525434a60b4da4f0facda02242d49d0bd825eea74a3b56a531394bd661d400"`
Dec 04 07:04:27.987 INFO running `"docker" "rm" "-f" "ee525434a60b4da4f0facda02242d49d0bd825eea74a3b56a531394bd661d400"`
Dec 04 07:04:28.319 INFO [stdout] ee525434a60b4da4f0facda02242d49d0bd825eea74a3b56a531394bd661d400