Dec 05 03:24:57.918 INFO testing tylerreisinger/neural-network-deep-learning against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 03:24:57.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:24:58.438 INFO [stdout] 8ae157755f7fd8a3f831264430a206854a3264504435e6654479576b5eeedb98
Dec 05 03:24:58.440 INFO running `"docker" "start" "-a" "8ae157755f7fd8a3f831264430a206854a3264504435e6654479576b5eeedb98"`
Dec 05 03:24:59.628 INFO [stderr] usermod: no changes
Dec 05 03:24:59.716 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Dec 05 03:25:00.049 INFO [stderr] warning: unused variable: `labels`
Dec 05 03:25:00.049 INFO [stderr]   --> src/main.rs:12:9
Dec 05 03:25:00.049 INFO [stderr]    |
Dec 05 03:25:00.049 INFO [stderr] 12 |     let labels = 
Dec 05 03:25:00.049 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 05 03:25:00.049 INFO [stderr]    |
Dec 05 03:25:00.050 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:25:00.050 INFO [stderr] 
Dec 05 03:25:00.050 INFO [stderr] warning: unused variable: `images`
Dec 05 03:25:00.050 INFO [stderr]   --> src/main.rs:14:9
Dec 05 03:25:00.050 INFO [stderr]    |
Dec 05 03:25:00.050 INFO [stderr] 14 |     let images = 
Dec 05 03:25:00.050 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 05 03:25:00.050 INFO [stderr] 
Dec 05 03:25:00.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 05 03:25:00.654 INFO [stderr] su: No module specific data is present
Dec 05 03:25:01.102 INFO running `"docker" "inspect" "8ae157755f7fd8a3f831264430a206854a3264504435e6654479576b5eeedb98"`
Dec 05 03:25:01.418 INFO running `"docker" "rm" "-f" "8ae157755f7fd8a3f831264430a206854a3264504435e6654479576b5eeedb98"`
Dec 05 03:25:01.700 INFO [stdout] 8ae157755f7fd8a3f831264430a206854a3264504435e6654479576b5eeedb98
Dec 05 03:25:01.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:25:02.116 INFO [stdout] 69941f55a8fd0c4ca3d1045e7bfc69c76c8575eb25ed82965566f79e852898b1
Dec 05 03:25:02.124 INFO running `"docker" "start" "-a" "69941f55a8fd0c4ca3d1045e7bfc69c76c8575eb25ed82965566f79e852898b1"`
Dec 05 03:25:03.525 INFO [stderr] usermod: no changes
Dec 05 03:25:03.588 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Dec 05 03:25:03.844 INFO [stderr] warning: unused import: `super::*`
Dec 05 03:25:03.844 INFO [stderr]    --> src/mnist/idx.rs:402:9
Dec 05 03:25:03.844 INFO [stderr]     |
Dec 05 03:25:03.844 INFO [stderr] 402 |     use super::*;
Dec 05 03:25:03.844 INFO [stderr]     |         ^^^^^^^^
Dec 05 03:25:03.844 INFO [stderr]     |
Dec 05 03:25:03.844 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 03:25:03.844 INFO [stderr] 
Dec 05 03:25:03.981 INFO [stderr] warning: unused variable: `labels`
Dec 05 03:25:03.981 INFO [stderr]   --> src/main.rs:12:9
Dec 05 03:25:03.981 INFO [stderr]    |
Dec 05 03:25:03.981 INFO [stderr] 12 |     let labels = 
Dec 05 03:25:03.981 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 05 03:25:03.981 INFO [stderr]    |
Dec 05 03:25:03.984 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:25:03.984 INFO [stderr] 
Dec 05 03:25:03.984 INFO [stderr] warning: unused variable: `images`
Dec 05 03:25:03.984 INFO [stderr]   --> src/main.rs:14:9
Dec 05 03:25:03.984 INFO [stderr]    |
Dec 05 03:25:03.984 INFO [stderr] 14 |     let images = 
Dec 05 03:25:03.984 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 05 03:25:03.984 INFO [stderr] 
Dec 05 03:25:04.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 05 03:25:04.375 INFO [stderr] su: No module specific data is present
Dec 05 03:25:04.984 INFO running `"docker" "inspect" "69941f55a8fd0c4ca3d1045e7bfc69c76c8575eb25ed82965566f79e852898b1"`
Dec 05 03:25:05.264 INFO running `"docker" "rm" "-f" "69941f55a8fd0c4ca3d1045e7bfc69c76c8575eb25ed82965566f79e852898b1"`
Dec 05 03:25:05.711 INFO [stdout] 69941f55a8fd0c4ca3d1045e7bfc69c76c8575eb25ed82965566f79e852898b1
Dec 05 03:25:05.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:25:06.216 INFO [stdout] c9236154aa86b645ddcca08dd57697f7fb9df6fb75caf9bb9fa4476082e03f19
Dec 05 03:25:06.220 INFO running `"docker" "start" "-a" "c9236154aa86b645ddcca08dd57697f7fb9df6fb75caf9bb9fa4476082e03f19"`
Dec 05 03:25:07.313 INFO [stderr] usermod: no changes
Dec 05 03:25:07.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 03:25:07.388 INFO [stderr]      Running /target/debug/deps/neural_net-47329d6fb7bbcee4
Dec 05 03:25:07.388 INFO [stdout] 
Dec 05 03:25:07.388 INFO [stdout] running 0 tests
Dec 05 03:25:07.388 INFO [stdout] 
Dec 05 03:25:07.388 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:25:07.388 INFO [stdout] 
Dec 05 03:25:07.393 INFO [stderr] su: No module specific data is present
Dec 05 03:25:08.222 INFO running `"docker" "inspect" "c9236154aa86b645ddcca08dd57697f7fb9df6fb75caf9bb9fa4476082e03f19"`
Dec 05 03:25:08.440 INFO running `"docker" "rm" "-f" "c9236154aa86b645ddcca08dd57697f7fb9df6fb75caf9bb9fa4476082e03f19"`
Dec 05 03:25:08.972 INFO [stdout] c9236154aa86b645ddcca08dd57697f7fb9df6fb75caf9bb9fa4476082e03f19