Dec 12 23:03:43.284 INFO testing tylerreisinger/neural-network-deep-learning against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 23:03:43.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 23:03:43.703 INFO [stdout] 9e90801168be4197197b17c3d3f365bcd3ac50ce01be230a6deb128ee96ae4ab
Dec 12 23:03:43.711 INFO running `"docker" "start" "-a" "9e90801168be4197197b17c3d3f365bcd3ac50ce01be230a6deb128ee96ae4ab"`
Dec 12 23:03:44.942 INFO [stderr] usermod: no changes
Dec 12 23:03:45.023 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Dec 12 23:03:45.451 INFO [stderr] warning: unused variable: `labels`
Dec 12 23:03:45.451 INFO [stderr]   --> src/main.rs:12:9
Dec 12 23:03:45.451 INFO [stderr]    |
Dec 12 23:03:45.451 INFO [stderr] 12 |     let labels = 
Dec 12 23:03:45.451 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 12 23:03:45.451 INFO [stderr]    |
Dec 12 23:03:45.451 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:03:45.451 INFO [stderr] 
Dec 12 23:03:45.451 INFO [stderr] warning: unused variable: `images`
Dec 12 23:03:45.451 INFO [stderr]   --> src/main.rs:14:9
Dec 12 23:03:45.451 INFO [stderr]    |
Dec 12 23:03:45.451 INFO [stderr] 14 |     let images = 
Dec 12 23:03:45.451 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 12 23:03:45.451 INFO [stderr] 
Dec 12 23:03:46.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 12 23:03:46.211 INFO [stderr] su: No module specific data is present
Dec 12 23:03:47.043 INFO running `"docker" "inspect" "9e90801168be4197197b17c3d3f365bcd3ac50ce01be230a6deb128ee96ae4ab"`
Dec 12 23:03:47.301 INFO running `"docker" "rm" "-f" "9e90801168be4197197b17c3d3f365bcd3ac50ce01be230a6deb128ee96ae4ab"`
Dec 12 23:03:47.586 INFO [stdout] 9e90801168be4197197b17c3d3f365bcd3ac50ce01be230a6deb128ee96ae4ab
Dec 12 23:03:47.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 23:03:48.431 INFO [stdout] ef3184bf42dcd6b398d622766c4b9cc4f09bab39e3450bc1e50e29484431d497
Dec 12 23:03:48.436 INFO running `"docker" "start" "-a" "ef3184bf42dcd6b398d622766c4b9cc4f09bab39e3450bc1e50e29484431d497"`
Dec 12 23:03:49.907 INFO [stderr] usermod: no changes
Dec 12 23:03:50.032 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Dec 12 23:03:50.379 INFO [stderr] warning: unused import: `super::*`
Dec 12 23:03:50.379 INFO [stderr]    --> src/mnist/idx.rs:402:9
Dec 12 23:03:50.379 INFO [stderr]     |
Dec 12 23:03:50.379 INFO [stderr] 402 |     use super::*;
Dec 12 23:03:50.379 INFO [stderr]     |         ^^^^^^^^
Dec 12 23:03:50.379 INFO [stderr]     |
Dec 12 23:03:50.379 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 23:03:50.379 INFO [stderr] 
Dec 12 23:03:50.608 INFO [stderr] warning: unused variable: `labels`
Dec 12 23:03:50.608 INFO [stderr]   --> src/main.rs:12:9
Dec 12 23:03:50.609 INFO [stderr]    |
Dec 12 23:03:50.609 INFO [stderr] 12 |     let labels = 
Dec 12 23:03:50.609 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 12 23:03:50.610 INFO [stderr]    |
Dec 12 23:03:50.610 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:03:50.610 INFO [stderr] 
Dec 12 23:03:50.610 INFO [stderr] warning: unused variable: `images`
Dec 12 23:03:50.611 INFO [stderr]   --> src/main.rs:14:9
Dec 12 23:03:50.611 INFO [stderr]    |
Dec 12 23:03:50.611 INFO [stderr] 14 |     let images = 
Dec 12 23:03:50.612 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 12 23:03:50.612 INFO [stderr] 
Dec 12 23:03:50.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 12 23:03:50.955 INFO [stderr] su: No module specific data is present
Dec 12 23:03:51.940 INFO running `"docker" "inspect" "ef3184bf42dcd6b398d622766c4b9cc4f09bab39e3450bc1e50e29484431d497"`
Dec 12 23:03:52.333 INFO running `"docker" "rm" "-f" "ef3184bf42dcd6b398d622766c4b9cc4f09bab39e3450bc1e50e29484431d497"`
Dec 12 23:03:52.647 INFO [stdout] ef3184bf42dcd6b398d622766c4b9cc4f09bab39e3450bc1e50e29484431d497
Dec 12 23:03:52.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 23:03:53.288 INFO [stdout] ad097b41d00df3d5a344b28d276ab0bd811b13fcd84baadabb1ebb1b6572e4bb
Dec 12 23:03:53.295 INFO running `"docker" "start" "-a" "ad097b41d00df3d5a344b28d276ab0bd811b13fcd84baadabb1ebb1b6572e4bb"`
Dec 12 23:03:54.843 INFO [stderr] usermod: no changes
Dec 12 23:03:54.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 12 23:03:54.927 INFO [stderr]      Running /target/debug/deps/neural_net-7c135a11ea54c821
Dec 12 23:03:54.931 INFO [stdout] 
Dec 12 23:03:54.931 INFO [stdout] running 0 tests
Dec 12 23:03:54.931 INFO [stdout] 
Dec 12 23:03:54.931 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:03:54.931 INFO [stdout] 
Dec 12 23:03:54.937 INFO [stderr] su: No module specific data is present
Dec 12 23:03:55.825 INFO running `"docker" "inspect" "ad097b41d00df3d5a344b28d276ab0bd811b13fcd84baadabb1ebb1b6572e4bb"`
Dec 12 23:03:56.093 INFO running `"docker" "rm" "-f" "ad097b41d00df3d5a344b28d276ab0bd811b13fcd84baadabb1ebb1b6572e4bb"`
Dec 12 23:03:56.360 INFO [stdout] ad097b41d00df3d5a344b28d276ab0bd811b13fcd84baadabb1ebb1b6572e4bb