Nov 29 14:59:05.302 INFO checking whytekieran/RustProgrammingLanguage-Basics against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 14:59:05.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 14:59:05.736 INFO [stdout] 6ab811b0fc0dbc107afa88f091d3b28a0a8ab0c9871fafcfdf92cb2087ae6891
Nov 29 14:59:05.738 INFO running `"docker" "start" "-a" "6ab811b0fc0dbc107afa88f091d3b28a0a8ab0c9871fafcfdf92cb2087ae6891"`
Nov 29 14:59:06.953 INFO [stderr] usermod: no changes
Nov 29 14:59:07.007 INFO [stderr]     Checking 2_rust_basics v0.1.0 (/source)
Nov 29 14:59:07.623 INFO [stderr] warning: function is never used: `acceptdarray`
Nov 29 14:59:07.623 INFO [stderr]    --> src/main.rs:479:1
Nov 29 14:59:07.623 INFO [stderr]     |
Nov 29 14:59:07.623 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Nov 29 14:59:07.623 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:59:07.623 INFO [stderr]     |
Nov 29 14:59:07.623 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 14:59:07.623 INFO [stderr] 
Nov 29 14:59:07.792 INFO [stderr] warning: function is never used: `acceptdarray`
Nov 29 14:59:07.792 INFO [stderr]    --> src/main.rs:479:1
Nov 29 14:59:07.792 INFO [stderr]     |
Nov 29 14:59:07.792 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Nov 29 14:59:07.792 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:59:07.792 INFO [stderr]     |
Nov 29 14:59:07.792 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 14:59:07.792 INFO [stderr] 
Nov 29 14:59:07.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 29 14:59:07.816 INFO [stderr] su: No module specific data is present
Nov 29 14:59:08.790 INFO running `"docker" "inspect" "6ab811b0fc0dbc107afa88f091d3b28a0a8ab0c9871fafcfdf92cb2087ae6891"`
Nov 29 14:59:09.160 INFO running `"docker" "rm" "-f" "6ab811b0fc0dbc107afa88f091d3b28a0a8ab0c9871fafcfdf92cb2087ae6891"`
Nov 29 14:59:09.524 INFO [stdout] 6ab811b0fc0dbc107afa88f091d3b28a0a8ab0c9871fafcfdf92cb2087ae6891