Dec 12 12:21:19.476 INFO checking ktensor-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:21:19.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 12:21:20.016 INFO [stdout] 2ae9b0e77b29d51e5728ddd5a17118f31d1045689da00b41d8931bc5f9868002
Dec 12 12:21:20.018 INFO running `"docker" "start" "-a" "2ae9b0e77b29d51e5728ddd5a17118f31d1045689da00b41d8931bc5f9868002"`
Dec 12 12:21:20.935 INFO [stderr] usermod: no changes
Dec 12 12:21:20.965 INFO [stderr]     Checking ktensor v0.1.0 (/source)
Dec 12 12:21:22.916 INFO [stderr] warning: function is never used: `read_u8`
Dec 12 12:21:22.916 INFO [stderr]  --> tests/mnist.rs:9:1
Dec 12 12:21:22.916 INFO [stderr]   |
Dec 12 12:21:22.916 INFO [stderr] 9 | fn read_u8(reader: &mut Read) -> u8 {
Dec 12 12:21:22.916 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:21:22.916 INFO [stderr]   |
Dec 12 12:21:22.917 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 12:21:22.917 INFO [stderr] 
Dec 12 12:21:22.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 12 12:21:22.943 INFO [stderr] su: No module specific data is present
Dec 12 12:21:23.307 INFO running `"docker" "inspect" "2ae9b0e77b29d51e5728ddd5a17118f31d1045689da00b41d8931bc5f9868002"`
Dec 12 12:21:23.508 INFO running `"docker" "rm" "-f" "2ae9b0e77b29d51e5728ddd5a17118f31d1045689da00b41d8931bc5f9868002"`
Dec 12 12:21:23.864 INFO [stdout] 2ae9b0e77b29d51e5728ddd5a17118f31d1045689da00b41d8931bc5f9868002