Nov 27 16:12:18.422 INFO checking zackmdavis/Machine_Numeral_Identification_and_Sorting_Task against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:12:18.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 16:12:18.820 INFO [stdout] 23983336edd957d3d5594d47c56ca497aeee7d33c1fbbf17ade0fcd410a027a4
Nov 27 16:12:18.822 INFO running `"docker" "start" "-a" "23983336edd957d3d5594d47c56ca497aeee7d33c1fbbf17ade0fcd410a027a4"`
Nov 27 16:12:19.956 INFO [stderr] usermod: no changes
Nov 27 16:12:20.108 INFO [stderr]     Checking num-traits v0.1.41
Nov 27 16:12:20.108 INFO [stderr]    Compiling matrixmultiply v0.1.14
Nov 27 16:12:20.108 INFO [stderr]     Checking rawpointer v0.1.0
Nov 27 16:12:20.108 INFO [stderr]     Checking libc v0.2.34
Nov 27 16:12:20.108 INFO [stderr]     Checking byteorder v1.2.1
Nov 27 16:12:21.965 INFO [stderr]     Checking mnist v0.4.0
Nov 27 16:12:23.178 INFO [stderr]     Checking num-integer v0.1.35
Nov 27 16:12:23.326 INFO [stderr]     Checking rand v0.3.18
Nov 27 16:12:23.714 INFO [stderr]     Checking num-iter v0.1.34
Nov 27 16:12:23.934 INFO [stderr]     Checking num v0.1.41
Nov 27 16:12:24.122 INFO [stderr]     Checking rulinalg v0.3.7
Nov 27 16:12:27.553 INFO [stderr]     Checking rusty-machine v0.5.4
Nov 27 16:12:28.940 INFO [stderr]     Checking machine_numeral_identification_and_sorting_task v0.0.1 (/source)
Nov 27 16:12:29.145 INFO [stderr] warning: variant is never constructed: `Test`
Nov 27 16:12:29.145 INFO [stderr]   --> src/main.rs:19:5
Nov 27 16:12:29.145 INFO [stderr]    |
Nov 27 16:12:29.145 INFO [stderr] 19 |     Test
Nov 27 16:12:29.145 INFO [stderr]    |     ^^^^
Nov 27 16:12:29.145 INFO [stderr]    |
Nov 27 16:12:29.145 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:12:29.146 INFO [stderr] 
Nov 27 16:12:29.146 INFO [stderr] warning: method is never used: `digit`
Nov 27 16:12:29.146 INFO [stderr]   --> src/main.rs:31:5
Nov 27 16:12:29.146 INFO [stderr]    |
Nov 27 16:12:29.146 INFO [stderr] 31 |     fn digit(&self, set: Set, index: usize) -> Digit {
Nov 27 16:12:29.146 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:12:29.146 INFO [stderr] 
Nov 27 16:12:29.164 INFO [stderr] warning: variant is never constructed: `Test`
Nov 27 16:12:29.164 INFO [stderr]   --> src/main.rs:19:5
Nov 27 16:12:29.164 INFO [stderr]    |
Nov 27 16:12:29.164 INFO [stderr] 19 |     Test
Nov 27 16:12:29.164 INFO [stderr]    |     ^^^^
Nov 27 16:12:29.164 INFO [stderr]    |
Nov 27 16:12:29.164 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:12:29.164 INFO [stderr] 
Nov 27 16:12:29.168 INFO [stderr] warning: method is never used: `digit`
Nov 27 16:12:29.168 INFO [stderr]   --> src/main.rs:31:5
Nov 27 16:12:29.168 INFO [stderr]    |
Nov 27 16:12:29.168 INFO [stderr] 31 |     fn digit(&self, set: Set, index: usize) -> Digit {
Nov 27 16:12:29.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:12:29.168 INFO [stderr] 
Nov 27 16:12:29.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.20s
Nov 27 16:12:29.197 INFO [stderr] su: No module specific data is present
Nov 27 16:12:29.511 INFO running `"docker" "inspect" "23983336edd957d3d5594d47c56ca497aeee7d33c1fbbf17ade0fcd410a027a4"`
Nov 27 16:12:29.643 INFO running `"docker" "rm" "-f" "23983336edd957d3d5594d47c56ca497aeee7d33c1fbbf17ade0fcd410a027a4"`
Nov 27 16:12:29.820 INFO [stdout] 23983336edd957d3d5594d47c56ca497aeee7d33c1fbbf17ade0fcd410a027a4