Dec 05 03:24:57.080 INFO testing tylerreisinger/neural-network-deep-learning against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 03:24:57.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 03:24:57.523 INFO [stdout] 17816281b2d0225cdee6b7a8b5b4dfe5db8ac61f3197ce757c3cd6060db4fa52
Dec 05 03:24:57.526 INFO running `"docker" "start" "-a" "17816281b2d0225cdee6b7a8b5b4dfe5db8ac61f3197ce757c3cd6060db4fa52"`
Dec 05 03:24:58.732 INFO [stderr] usermod: no changes
Dec 05 03:24:58.816 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Dec 05 03:24:59.240 INFO [stderr] warning: unused variable: `labels`
Dec 05 03:24:59.240 INFO [stderr]   --> src/main.rs:12:9
Dec 05 03:24:59.240 INFO [stderr]    |
Dec 05 03:24:59.240 INFO [stderr] 12 |     let labels = 
Dec 05 03:24:59.240 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 05 03:24:59.240 INFO [stderr]    |
Dec 05 03:24:59.240 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:24:59.240 INFO [stderr] 
Dec 05 03:24:59.240 INFO [stderr] warning: unused variable: `images`
Dec 05 03:24:59.240 INFO [stderr]   --> src/main.rs:14:9
Dec 05 03:24:59.240 INFO [stderr]    |
Dec 05 03:24:59.240 INFO [stderr] 14 |     let images = 
Dec 05 03:24:59.240 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 05 03:24:59.240 INFO [stderr] 
Dec 05 03:24:59.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 05 03:24:59.908 INFO [stderr] su: No module specific data is present
Dec 05 03:25:00.726 INFO running `"docker" "inspect" "17816281b2d0225cdee6b7a8b5b4dfe5db8ac61f3197ce757c3cd6060db4fa52"`
Dec 05 03:25:00.986 INFO running `"docker" "rm" "-f" "17816281b2d0225cdee6b7a8b5b4dfe5db8ac61f3197ce757c3cd6060db4fa52"`
Dec 05 03:25:01.219 INFO [stdout] 17816281b2d0225cdee6b7a8b5b4dfe5db8ac61f3197ce757c3cd6060db4fa52
Dec 05 03:25:01.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 03:25:01.757 INFO [stdout] 99afaaf540e51cf48e0dcc1702837d28c0a7e7a4f7cc03c616a1329c8b3da2f8
Dec 05 03:25:01.764 INFO running `"docker" "start" "-a" "99afaaf540e51cf48e0dcc1702837d28c0a7e7a4f7cc03c616a1329c8b3da2f8"`
Dec 05 03:25:03.062 INFO [stderr] usermod: no changes
Dec 05 03:25:03.114 INFO [stderr]    Compiling neural_net v0.1.0 (/source)
Dec 05 03:25:03.500 INFO [stderr] warning: unused import: `super::*`
Dec 05 03:25:03.500 INFO [stderr]    --> src/mnist/idx.rs:402:9
Dec 05 03:25:03.500 INFO [stderr]     |
Dec 05 03:25:03.500 INFO [stderr] 402 |     use super::*;
Dec 05 03:25:03.500 INFO [stderr]     |         ^^^^^^^^
Dec 05 03:25:03.500 INFO [stderr]     |
Dec 05 03:25:03.500 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 03:25:03.500 INFO [stderr] 
Dec 05 03:25:03.661 INFO [stderr] warning: unused variable: `labels`
Dec 05 03:25:03.661 INFO [stderr]   --> src/main.rs:12:9
Dec 05 03:25:03.661 INFO [stderr]    |
Dec 05 03:25:03.661 INFO [stderr] 12 |     let labels = 
Dec 05 03:25:03.661 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 05 03:25:03.661 INFO [stderr]    |
Dec 05 03:25:03.661 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:25:03.661 INFO [stderr] 
Dec 05 03:25:03.661 INFO [stderr] warning: unused variable: `images`
Dec 05 03:25:03.661 INFO [stderr]   --> src/main.rs:14:9
Dec 05 03:25:03.661 INFO [stderr]    |
Dec 05 03:25:03.661 INFO [stderr] 14 |     let images = 
Dec 05 03:25:03.661 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 05 03:25:03.661 INFO [stderr] 
Dec 05 03:25:04.074 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 05 03:25:04.079 INFO [stderr] su: No module specific data is present
Dec 05 03:25:04.852 INFO running `"docker" "inspect" "99afaaf540e51cf48e0dcc1702837d28c0a7e7a4f7cc03c616a1329c8b3da2f8"`
Dec 05 03:25:05.162 INFO running `"docker" "rm" "-f" "99afaaf540e51cf48e0dcc1702837d28c0a7e7a4f7cc03c616a1329c8b3da2f8"`
Dec 05 03:25:05.480 INFO [stdout] 99afaaf540e51cf48e0dcc1702837d28c0a7e7a4f7cc03c616a1329c8b3da2f8
Dec 05 03:25:05.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 03:25:06.052 INFO [stdout] 13a085ae0ee8a7948a2461efe6c14d084921e76ccbd4dd3fe51bd241a5f3bf85
Dec 05 03:25:06.060 INFO running `"docker" "start" "-a" "13a085ae0ee8a7948a2461efe6c14d084921e76ccbd4dd3fe51bd241a5f3bf85"`
Dec 05 03:25:07.538 INFO [stderr] usermod: no changes
Dec 05 03:25:07.637 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 03:25:07.644 INFO [stderr]      Running /target/debug/deps/neural_net-2b8517a93457d0be
Dec 05 03:25:07.648 INFO [stderr] su: No module specific data is present
Dec 05 03:25:07.648 INFO [stdout] 
Dec 05 03:25:07.648 INFO [stdout] running 0 tests
Dec 05 03:25:07.648 INFO [stdout] 
Dec 05 03:25:07.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:25:07.648 INFO [stdout] 
Dec 05 03:25:08.480 INFO running `"docker" "inspect" "13a085ae0ee8a7948a2461efe6c14d084921e76ccbd4dd3fe51bd241a5f3bf85"`
Dec 05 03:25:08.938 INFO running `"docker" "rm" "-f" "13a085ae0ee8a7948a2461efe6c14d084921e76ccbd4dd3fe51bd241a5f3bf85"`
Dec 05 03:25:09.176 INFO [stdout] 13a085ae0ee8a7948a2461efe6c14d084921e76ccbd4dd3fe51bd241a5f3bf85