Dec 17 11:57:29.233 INFO checking whytekieran/RustProgrammingLanguage-Basics against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:57:29.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/whytekieran/RustProgrammingLanguage-Basics:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:57:29.810 INFO [stdout] 1125680d8c752a37e65b7047840616929b1ff05ef4f6ea3a9bfab232fe6d4397
Dec 17 11:57:29.812 INFO running `"docker" "start" "-a" "1125680d8c752a37e65b7047840616929b1ff05ef4f6ea3a9bfab232fe6d4397"`
Dec 17 11:57:32.513 INFO [stderr]     Checking 2_rust_basics v0.1.0 (/opt/crater/workdir)
Dec 17 11:57:33.032 INFO [stderr] warning: function is never used: `acceptdarray`
Dec 17 11:57:33.033 INFO [stderr]    --> src/main.rs:479:1
Dec 17 11:57:33.033 INFO [stderr]     |
Dec 17 11:57:33.034 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Dec 17 11:57:33.034 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:57:33.044 INFO [stderr]     |
Dec 17 11:57:33.045 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 11:57:33.045 INFO [stderr] 
Dec 17 11:57:33.096 INFO [stderr] warning: function is never used: `acceptdarray`
Dec 17 11:57:33.097 INFO [stderr]    --> src/main.rs:479:1
Dec 17 11:57:33.097 INFO [stderr]     |
Dec 17 11:57:33.097 INFO [stderr] 479 | fn acceptdarray(x: &mut [[i32; 4]]) -> &[[i32; 4]] {  
Dec 17 11:57:33.098 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:57:33.098 INFO [stderr]     |
Dec 17 11:57:33.098 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 11:57:33.098 INFO [stderr] 
Dec 17 11:57:33.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 17 11:57:34.688 INFO running `"docker" "inspect" "1125680d8c752a37e65b7047840616929b1ff05ef4f6ea3a9bfab232fe6d4397"`
Dec 17 11:57:35.054 INFO running `"docker" "rm" "-f" "1125680d8c752a37e65b7047840616929b1ff05ef4f6ea3a9bfab232fe6d4397"`
Dec 17 11:57:35.324 INFO [stdout] 1125680d8c752a37e65b7047840616929b1ff05ef4f6ea3a9bfab232fe6d4397