Oct 12 10:44:40.052 INFO checking whytekieran/RustProgrammingLanguage-Basics against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:44:40.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 10:44:40.540 INFO blam! dfd08628aa19727feab297241d195b3a8864e43068e8c0a43777e2eebe033eb2
Oct 12 10:44:40.545 INFO running `"docker" "start" "-a" "dfd08628aa19727feab297241d195b3a8864e43068e8c0a43777e2eebe033eb2"`
Oct 12 10:44:41.680 INFO kablam! usermod: no changes
Oct 12 10:44:41.748 INFO kablam!     Checking 2_rust_basics v0.1.0 (/source)
Oct 12 10:44:42.483 INFO kablam! warning: function is never used: `acceptdarray`
Oct 12 10:44:42.483 INFO kablam!    --> src/main.rs:479:1
Oct 12 10:44:42.483 INFO kablam!     |
Oct 12 10:44:42.483 INFO kablam! 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Oct 12 10:44:42.483 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:44:42.483 INFO kablam!     |
Oct 12 10:44:42.485 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 10:44:42.485 INFO kablam! 
Oct 12 10:44:42.548 INFO kablam! warning: function is never used: `acceptdarray`
Oct 12 10:44:42.548 INFO kablam!    --> src/main.rs:479:1
Oct 12 10:44:42.548 INFO kablam!     |
Oct 12 10:44:42.548 INFO kablam! 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Oct 12 10:44:42.548 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:44:42.548 INFO kablam!     |
Oct 12 10:44:42.548 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 10:44:42.548 INFO kablam! 
Oct 12 10:44:42.608 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Oct 12 10:44:42.608 INFO kablam! su: No module specific data is present
Oct 12 10:44:43.890 INFO running `"docker" "rm" "-f" "dfd08628aa19727feab297241d195b3a8864e43068e8c0a43777e2eebe033eb2"`
Oct 12 10:44:44.234 INFO blam! dfd08628aa19727feab297241d195b3a8864e43068e8c0a43777e2eebe033eb2