Nov 16 09:53:29.368 INFO testing tylerreisinger/neural-network-deep-learning against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 09:53:29.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:53:29.858 INFO [stdout] f6e839655cc47fc7ff8e5680bc0a57b1ede523a743ac6574f1532e2b7a6f63bb
Nov 16 09:53:29.861 INFO running `"docker" "start" "-a" "f6e839655cc47fc7ff8e5680bc0a57b1ede523a743ac6574f1532e2b7a6f63bb"`
Nov 16 09:53:31.907 INFO [stderr] usermod: no changes
Nov 16 09:53:31.991 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Nov 16 09:53:32.427 INFO [stderr] warning: unused variable: `labels`
Nov 16 09:53:32.428 INFO [stderr]   --> src/main.rs:12:9
Nov 16 09:53:32.428 INFO [stderr]    |
Nov 16 09:53:32.428 INFO [stderr] 12 |     let labels = 
Nov 16 09:53:32.428 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Nov 16 09:53:32.429 INFO [stderr]    |
Nov 16 09:53:32.429 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 09:53:32.429 INFO [stderr] 
Nov 16 09:53:32.430 INFO [stderr] warning: unused variable: `images`
Nov 16 09:53:32.430 INFO [stderr]   --> src/main.rs:14:9
Nov 16 09:53:32.430 INFO [stderr]    |
Nov 16 09:53:32.430 INFO [stderr] 14 |     let images = 
Nov 16 09:53:32.431 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Nov 16 09:53:32.431 INFO [stderr] 
Nov 16 09:53:33.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 16 09:53:33.188 INFO [stderr] su: No module specific data is present
Nov 16 09:53:33.837 INFO running `"docker" "inspect" "f6e839655cc47fc7ff8e5680bc0a57b1ede523a743ac6574f1532e2b7a6f63bb"`
Nov 16 09:53:34.105 INFO running `"docker" "rm" "-f" "f6e839655cc47fc7ff8e5680bc0a57b1ede523a743ac6574f1532e2b7a6f63bb"`
Nov 16 09:53:34.397 INFO [stdout] f6e839655cc47fc7ff8e5680bc0a57b1ede523a743ac6574f1532e2b7a6f63bb
Nov 16 09:53:34.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:53:34.891 INFO [stdout] f1ac4e64b7454c6d67bcb6c1e27330d33b88359c07455dea0f20e486722d4f22
Nov 16 09:53:34.896 INFO running `"docker" "start" "-a" "f1ac4e64b7454c6d67bcb6c1e27330d33b88359c07455dea0f20e486722d4f22"`
Nov 16 09:53:36.354 INFO [stderr] usermod: no changes
Nov 16 09:53:36.463 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Nov 16 09:53:36.680 INFO [stderr] warning: unused import: `super::*`
Nov 16 09:53:36.680 INFO [stderr]    --> src/mnist/idx.rs:402:9
Nov 16 09:53:36.680 INFO [stderr]     |
Nov 16 09:53:36.680 INFO [stderr] 402 |     use super::*;
Nov 16 09:53:36.680 INFO [stderr]     |         ^^^^^^^^
Nov 16 09:53:36.681 INFO [stderr]     |
Nov 16 09:53:36.681 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 16 09:53:36.681 INFO [stderr] 
Nov 16 09:53:36.891 INFO [stderr] warning: unused variable: `labels`
Nov 16 09:53:36.891 INFO [stderr]   --> src/main.rs:12:9
Nov 16 09:53:36.891 INFO [stderr]    |
Nov 16 09:53:36.891 INFO [stderr] 12 |     let labels = 
Nov 16 09:53:36.891 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Nov 16 09:53:36.891 INFO [stderr]    |
Nov 16 09:53:36.891 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 09:53:36.891 INFO [stderr] 
Nov 16 09:53:36.891 INFO [stderr] warning: unused variable: `images`
Nov 16 09:53:36.891 INFO [stderr]   --> src/main.rs:14:9
Nov 16 09:53:36.891 INFO [stderr]    |
Nov 16 09:53:36.891 INFO [stderr] 14 |     let images = 
Nov 16 09:53:36.891 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Nov 16 09:53:36.891 INFO [stderr] 
Nov 16 09:53:37.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 16 09:53:37.393 INFO [stderr] su: No module specific data is present
Nov 16 09:53:38.089 INFO running `"docker" "inspect" "f1ac4e64b7454c6d67bcb6c1e27330d33b88359c07455dea0f20e486722d4f22"`
Nov 16 09:53:38.545 INFO running `"docker" "rm" "-f" "f1ac4e64b7454c6d67bcb6c1e27330d33b88359c07455dea0f20e486722d4f22"`
Nov 16 09:53:38.922 INFO [stdout] f1ac4e64b7454c6d67bcb6c1e27330d33b88359c07455dea0f20e486722d4f22
Nov 16 09:53:38.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:53:39.373 INFO [stdout] 3e745e72d883c260c291be2eecd1f90fabf0e73d9a4c302020b3093a48c41edc
Nov 16 09:53:39.374 INFO running `"docker" "start" "-a" "3e745e72d883c260c291be2eecd1f90fabf0e73d9a4c302020b3093a48c41edc"`
Nov 16 09:53:40.667 INFO [stderr] usermod: no changes
Nov 16 09:53:40.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 09:53:40.755 INFO [stderr]      Running /target/debug/deps/neural_net-ebea9994649c2655
Nov 16 09:53:40.775 INFO [stderr] su: No module specific data is present
Nov 16 09:53:40.775 INFO [stdout] 
Nov 16 09:53:40.775 INFO [stdout] running 0 tests
Nov 16 09:53:40.775 INFO [stdout] 
Nov 16 09:53:40.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 09:53:40.775 INFO [stdout] 
Nov 16 09:53:41.675 INFO running `"docker" "inspect" "3e745e72d883c260c291be2eecd1f90fabf0e73d9a4c302020b3093a48c41edc"`
Nov 16 09:53:41.965 INFO running `"docker" "rm" "-f" "3e745e72d883c260c291be2eecd1f90fabf0e73d9a4c302020b3093a48c41edc"`
Nov 16 09:53:42.284 INFO [stdout] 3e745e72d883c260c291be2eecd1f90fabf0e73d9a4c302020b3093a48c41edc