Nov 29 15:55:53.178 INFO checking tylerreisinger/neural-network-deep-learning against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:55:53.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 15:55:53.677 INFO [stdout] da645235d0545983351f66735ade82a04f4670eed86e08beb3269e9164c6bd48
Nov 29 15:55:53.684 INFO running `"docker" "start" "-a" "da645235d0545983351f66735ade82a04f4670eed86e08beb3269e9164c6bd48"`
Nov 29 15:55:55.120 INFO [stderr] usermod: no changes
Nov 29 15:55:55.196 INFO [stderr]     Checking neural_net v0.1.0 (/source)
Nov 29 15:55:55.496 INFO [stderr] warning: unused import: `super::*`
Nov 29 15:55:55.496 INFO [stderr]    --> src/mnist/idx.rs:402:9
Nov 29 15:55:55.496 INFO [stderr]     |
Nov 29 15:55:55.496 INFO [stderr] 402 |     use super::*;
Nov 29 15:55:55.496 INFO [stderr]     |         ^^^^^^^^
Nov 29 15:55:55.496 INFO [stderr]     |
Nov 29 15:55:55.496 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 15:55:55.496 INFO [stderr] 
Nov 29 15:55:55.748 INFO [stderr] warning: unused variable: `labels`
Nov 29 15:55:55.748 INFO [stderr]   --> src/main.rs:12:9
Nov 29 15:55:55.748 INFO [stderr]    |
Nov 29 15:55:55.748 INFO [stderr] 12 |     let labels = 
Nov 29 15:55:55.748 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Nov 29 15:55:55.748 INFO [stderr]    |
Nov 29 15:55:55.748 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:55:55.748 INFO [stderr] 
Nov 29 15:55:55.748 INFO [stderr] warning: unused variable: `images`
Nov 29 15:55:55.748 INFO [stderr]   --> src/main.rs:14:9
Nov 29 15:55:55.748 INFO [stderr]    |
Nov 29 15:55:55.748 INFO [stderr] 14 |     let images = 
Nov 29 15:55:55.748 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Nov 29 15:55:55.748 INFO [stderr] 
Nov 29 15:55:55.792 INFO [stderr] warning: unused variable: `labels`
Nov 29 15:55:55.792 INFO [stderr]   --> src/main.rs:12:9
Nov 29 15:55:55.792 INFO [stderr]    |
Nov 29 15:55:55.792 INFO [stderr] 12 |     let labels = 
Nov 29 15:55:55.792 INFO [stderr]    |         ^^^^^^ help: consider using `_labels` instead
Nov 29 15:55:55.792 INFO [stderr]    |
Nov 29 15:55:55.792 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:55:55.792 INFO [stderr] 
Nov 29 15:55:55.792 INFO [stderr] warning: unused variable: `images`
Nov 29 15:55:55.792 INFO [stderr]   --> src/main.rs:14:9
Nov 29 15:55:55.792 INFO [stderr]    |
Nov 29 15:55:55.792 INFO [stderr] 14 |     let images = 
Nov 29 15:55:55.792 INFO [stderr]    |         ^^^^^^ help: consider using `_images` instead
Nov 29 15:55:55.792 INFO [stderr] 
Nov 29 15:55:55.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 29 15:55:55.949 INFO [stderr] su: No module specific data is present
Nov 29 15:55:56.774 INFO running `"docker" "inspect" "da645235d0545983351f66735ade82a04f4670eed86e08beb3269e9164c6bd48"`
Nov 29 15:55:57.015 INFO running `"docker" "rm" "-f" "da645235d0545983351f66735ade82a04f4670eed86e08beb3269e9164c6bd48"`
Nov 29 15:55:57.356 INFO [stdout] da645235d0545983351f66735ade82a04f4670eed86e08beb3269e9164c6bd48