Nov 27 17:05:36.892 INFO checking whytekieran/RustProgrammingLanguage-Basics against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:05:36.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 17:05:37.378 INFO [stdout] 43e55251ccb78e5d591e7e9979b586a258cd25f6703488dfdf699b94fedd0a5d
Nov 27 17:05:37.386 INFO running `"docker" "start" "-a" "43e55251ccb78e5d591e7e9979b586a258cd25f6703488dfdf699b94fedd0a5d"`
Nov 27 17:05:38.796 INFO [stderr] usermod: no changes
Nov 27 17:05:38.849 INFO [stderr]     Checking 2_rust_basics v0.1.0 (/source)
Nov 27 17:05:39.411 INFO [stderr] warning: function is never used: `acceptdarray`
Nov 27 17:05:39.411 INFO [stderr]    --> src/main.rs:479:1
Nov 27 17:05:39.412 INFO [stderr]     |
Nov 27 17:05:39.412 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Nov 27 17:05:39.412 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:05:39.412 INFO [stderr]     |
Nov 27 17:05:39.412 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 17:05:39.412 INFO [stderr] 
Nov 27 17:05:39.588 INFO [stderr] warning: function is never used: `acceptdarray`
Nov 27 17:05:39.588 INFO [stderr]    --> src/main.rs:479:1
Nov 27 17:05:39.588 INFO [stderr]     |
Nov 27 17:05:39.588 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Nov 27 17:05:39.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:05:39.588 INFO [stderr]     |
Nov 27 17:05:39.588 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 17:05:39.588 INFO [stderr] 
Nov 27 17:05:39.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 27 17:05:39.635 INFO [stderr] su: No module specific data is present
Nov 27 17:05:41.068 INFO running `"docker" "inspect" "43e55251ccb78e5d591e7e9979b586a258cd25f6703488dfdf699b94fedd0a5d"`
Nov 27 17:05:41.398 INFO running `"docker" "rm" "-f" "43e55251ccb78e5d591e7e9979b586a258cd25f6703488dfdf699b94fedd0a5d"`
Nov 27 17:05:41.708 INFO [stdout] 43e55251ccb78e5d591e7e9979b586a258cd25f6703488dfdf699b94fedd0a5d