Dec 04 08:00:23.952 INFO checking tylerreisinger/neural-network-deep-learning against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:00:23.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 08:00:24.601 INFO [stdout] 301593c660599afa4041499b6b42d602b427cec5ac7c5d7466f6dd55457243b8
Dec 04 08:00:24.603 INFO running `"docker" "start" "-a" "301593c660599afa4041499b6b42d602b427cec5ac7c5d7466f6dd55457243b8"`
Dec 04 08:00:26.187 INFO [stderr] usermod: no changes
Dec 04 08:00:26.272 INFO [stderr]     Checking neural_net v0.1.0 (/source)
Dec 04 08:00:26.675 INFO [stderr] warning: unused import: `super::*`
Dec 04 08:00:26.675 INFO [stderr]    --> src/mnist/idx.rs:402:9
Dec 04 08:00:26.675 INFO [stderr]     |
Dec 04 08:00:26.675 INFO [stderr] 402 |     use super::*;
Dec 04 08:00:26.675 INFO [stderr]     |         ^^^^^^^^
Dec 04 08:00:26.675 INFO [stderr]     |
Dec 04 08:00:26.675 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 04 08:00:26.675 INFO [stderr] 
Dec 04 08:00:26.991 INFO [stderr] warning: unused variable: `labels`
Dec 04 08:00:26.991 INFO [stderr]   --> src/main.rs:12:9
Dec 04 08:00:26.991 INFO [stderr]    |
Dec 04 08:00:26.991 INFO [stderr] 12 |     let labels = 
Dec 04 08:00:26.991 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 04 08:00:26.991 INFO [stderr]    |
Dec 04 08:00:26.991 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:00:26.991 INFO [stderr] 
Dec 04 08:00:26.991 INFO [stderr] warning: unused variable: `images`
Dec 04 08:00:26.991 INFO [stderr]   --> src/main.rs:14:9
Dec 04 08:00:26.991 INFO [stderr]    |
Dec 04 08:00:26.991 INFO [stderr] 14 |     let images = 
Dec 04 08:00:26.991 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 04 08:00:26.991 INFO [stderr] 
Dec 04 08:00:27.015 INFO [stderr] warning: unused variable: `labels`
Dec 04 08:00:27.015 INFO [stderr]   --> src/main.rs:12:9
Dec 04 08:00:27.015 INFO [stderr]    |
Dec 04 08:00:27.015 INFO [stderr] 12 |     let labels = 
Dec 04 08:00:27.015 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Dec 04 08:00:27.015 INFO [stderr]    |
Dec 04 08:00:27.015 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:00:27.015 INFO [stderr] 
Dec 04 08:00:27.015 INFO [stderr] warning: unused variable: `images`
Dec 04 08:00:27.015 INFO [stderr]   --> src/main.rs:14:9
Dec 04 08:00:27.015 INFO [stderr]    |
Dec 04 08:00:27.015 INFO [stderr] 14 |     let images = 
Dec 04 08:00:27.015 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Dec 04 08:00:27.015 INFO [stderr] 
Dec 04 08:00:27.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 04 08:00:27.151 INFO [stderr] su: No module specific data is present
Dec 04 08:00:28.013 INFO running `"docker" "inspect" "301593c660599afa4041499b6b42d602b427cec5ac7c5d7466f6dd55457243b8"`
Dec 04 08:00:28.343 INFO running `"docker" "rm" "-f" "301593c660599afa4041499b6b42d602b427cec5ac7c5d7466f6dd55457243b8"`
Dec 04 08:00:28.679 INFO [stdout] 301593c660599afa4041499b6b42d602b427cec5ac7c5d7466f6dd55457243b8