Nov 27 16:12:18.989 INFO checking zackmdavis/Machine_Numeral_Identification_and_Sorting_Task against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 16:12:18.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 16:12:19.470 INFO [stdout] 42ee2d9eb0ad1645870fdf2a86816b751d5a71ce527648202a1fd8120bd40d27
Nov 27 16:12:19.474 INFO running `"docker" "start" "-a" "42ee2d9eb0ad1645870fdf2a86816b751d5a71ce527648202a1fd8120bd40d27"`
Nov 27 16:12:20.407 INFO [stderr] usermod: no changes
Nov 27 16:12:20.556 INFO [stderr]     Checking num-traits v0.1.41
Nov 27 16:12:20.556 INFO [stderr]    Compiling matrixmultiply v0.1.14
Nov 27 16:12:20.556 INFO [stderr]     Checking rawpointer v0.1.0
Nov 27 16:12:20.572 INFO [stderr]     Checking rand v0.3.18
Nov 27 16:12:20.572 INFO [stderr]     Checking mnist v0.4.0
Nov 27 16:12:23.609 INFO [stderr]     Checking num-integer v0.1.35
Nov 27 16:12:24.150 INFO [stderr]     Checking num-iter v0.1.34
Nov 27 16:12:24.404 INFO [stderr]     Checking num v0.1.41
Nov 27 16:12:24.584 INFO [stderr]     Checking rulinalg v0.3.7
Nov 27 16:12:27.365 INFO [stderr]     Checking rusty-machine v0.5.4
Nov 27 16:12:28.712 INFO [stderr]     Checking machine_numeral_identification_and_sorting_task v0.0.1 (/source)
Nov 27 16:12:28.941 INFO [stderr] warning: variant is never constructed: `Test`
Nov 27 16:12:28.941 INFO [stderr]   --> src/main.rs:19:5
Nov 27 16:12:28.941 INFO [stderr]    |
Nov 27 16:12:28.941 INFO [stderr] 19 |     Test
Nov 27 16:12:28.941 INFO [stderr]    |     ^^^^
Nov 27 16:12:28.941 INFO [stderr]    |
Nov 27 16:12:28.941 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:12:28.941 INFO [stderr] 
Nov 27 16:12:28.941 INFO [stderr] warning: method is never used: `digit`
Nov 27 16:12:28.941 INFO [stderr]   --> src/main.rs:31:5
Nov 27 16:12:28.941 INFO [stderr]    |
Nov 27 16:12:28.941 INFO [stderr] 31 |     fn digit(&self, set: Set, index: usize) -> Digit {
Nov 27 16:12:28.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:12:28.941 INFO [stderr] 
Nov 27 16:12:28.976 INFO [stderr] warning: variant is never constructed: `Test`
Nov 27 16:12:28.976 INFO [stderr]   --> src/main.rs:19:5
Nov 27 16:12:28.976 INFO [stderr]    |
Nov 27 16:12:28.976 INFO [stderr] 19 |     Test
Nov 27 16:12:28.976 INFO [stderr]    |     ^^^^
Nov 27 16:12:28.976 INFO [stderr]    |
Nov 27 16:12:28.976 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:12:28.976 INFO [stderr] 
Nov 27 16:12:28.976 INFO [stderr] warning: method is never used: `digit`
Nov 27 16:12:28.976 INFO [stderr]   --> src/main.rs:31:5
Nov 27 16:12:28.976 INFO [stderr]    |
Nov 27 16:12:28.976 INFO [stderr] 31 |     fn digit(&self, set: Set, index: usize) -> Digit {
Nov 27 16:12:28.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:12:28.976 INFO [stderr] 
Nov 27 16:12:29.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
Nov 27 16:12:29.012 INFO [stderr] su: No module specific data is present
Nov 27 16:12:29.449 INFO running `"docker" "inspect" "42ee2d9eb0ad1645870fdf2a86816b751d5a71ce527648202a1fd8120bd40d27"`
Nov 27 16:12:29.546 INFO running `"docker" "rm" "-f" "42ee2d9eb0ad1645870fdf2a86816b751d5a71ce527648202a1fd8120bd40d27"`
Nov 27 16:12:29.632 INFO [stdout] 42ee2d9eb0ad1645870fdf2a86816b751d5a71ce527648202a1fd8120bd40d27