Dec 05 11:17:25.916 INFO checking ktensor-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:17:25.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 11:17:26.268 INFO [stdout] 75a7c6cbaeb23e41af8a4c5d761bfc6d57acef8d42d8cb5f27186ada8058541d
Dec 05 11:17:26.271 INFO running `"docker" "start" "-a" "75a7c6cbaeb23e41af8a4c5d761bfc6d57acef8d42d8cb5f27186ada8058541d"`
Dec 05 11:17:26.959 INFO [stderr] usermod: no changes
Dec 05 11:17:26.992 INFO [stderr]     Checking ktensor v0.1.0 (/source)
Dec 05 11:17:28.919 INFO [stderr] warning: function is never used: `read_u8`
Dec 05 11:17:28.920 INFO [stderr]  --> tests/mnist.rs:9:1
Dec 05 11:17:28.920 INFO [stderr]   |
Dec 05 11:17:28.920 INFO [stderr] 9 | fn read_u8(reader: &mut Read) -> u8 {
Dec 05 11:17:28.920 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:17:28.920 INFO [stderr]   |
Dec 05 11:17:28.920 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 11:17:28.920 INFO [stderr] 
Dec 05 11:17:28.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 05 11:17:28.967 INFO [stderr] su: No module specific data is present
Dec 05 11:17:29.629 INFO running `"docker" "inspect" "75a7c6cbaeb23e41af8a4c5d761bfc6d57acef8d42d8cb5f27186ada8058541d"`
Dec 05 11:17:29.725 INFO running `"docker" "rm" "-f" "75a7c6cbaeb23e41af8a4c5d761bfc6d57acef8d42d8cb5f27186ada8058541d"`
Dec 05 11:17:29.824 INFO [stdout] 75a7c6cbaeb23e41af8a4c5d761bfc6d57acef8d42d8cb5f27186ada8058541d