Nov 30 06:46:04.087 INFO checking ashermancinelli/rust-ml against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 06:46:04.087 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 30 06:46:04.572 INFO [stdout] 59dd16611d5c059fa1dcd6a6065988ebb15479fff42ef016fd27069832db12b0
Nov 30 06:46:04.574 INFO running `"docker" "start" "-a" "59dd16611d5c059fa1dcd6a6065988ebb15479fff42ef016fd27069832db12b0"`
Nov 30 06:46:05.392 INFO [stderr] usermod: no changes
Nov 30 06:46:05.495 INFO [stderr]     Checking rulinalg v0.3.7
Nov 30 06:46:08.782 INFO [stderr]     Checking rusty-machine v0.5.4
Nov 30 06:46:10.944 INFO [stderr]     Checking rust-ml v0.0.1 (/source)
Nov 30 06:46:12.103 INFO [stderr] warning: unused variable: `data`
Nov 30 06:46:12.103 INFO [stderr]   --> src/main.rs:33:12
Nov 30 06:46:12.104 INFO [stderr]    |
Nov 30 06:46:12.104 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Nov 30 06:46:12.104 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Nov 30 06:46:12.104 INFO [stderr]    |
Nov 30 06:46:12.104 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:46:12.104 INFO [stderr] 
Nov 30 06:46:12.123 INFO [stderr] warning: variable does not need to be mutable
Nov 30 06:46:12.123 INFO [stderr]   --> src/main.rs:37:13
Nov 30 06:46:12.123 INFO [stderr]    |
Nov 30 06:46:12.124 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Nov 30 06:46:12.124 INFO [stderr]    |             ----^^^^^^^^
Nov 30 06:46:12.124 INFO [stderr]    |             |
Nov 30 06:46:12.125 INFO [stderr]    |             help: remove this `mut`
Nov 30 06:46:12.125 INFO [stderr] warning: unused variable: `data`
Nov 30 06:46:12.125 INFO [stderr]   --> src/main.rs:33:12
Nov 30 06:46:12.125 INFO [stderr]    |
Nov 30 06:46:12.126 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Nov 30 06:46:12.126 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Nov 30 06:46:12.126 INFO [stderr]    |
Nov 30 06:46:12.126 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:46:12.127 INFO [stderr] 
Nov 30 06:46:12.127 INFO [stderr]    |
Nov 30 06:46:12.127 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 06:46:12.127 INFO [stderr] 
Nov 30 06:46:12.129 INFO [stderr] warning: field is never used: `train_data`
Nov 30 06:46:12.129 INFO [stderr]   --> src/main.rs:26:5
Nov 30 06:46:12.129 INFO [stderr]    |
Nov 30 06:46:12.129 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Nov 30 06:46:12.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:12.136 INFO [stderr] warning: variable does not need to be mutable
Nov 30 06:46:12.136 INFO [stderr]   --> src/main.rs:37:13
Nov 30 06:46:12.136 INFO [stderr]    |
Nov 30 06:46:12.136 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Nov 30 06:46:12.136 INFO [stderr]    |             ----^^^^^^^^
Nov 30 06:46:12.136 INFO [stderr]    |             |
Nov 30 06:46:12.136 INFO [stderr]    |             help: remove this `mut`
Nov 30 06:46:12.136 INFO [stderr]    |
Nov 30 06:46:12.136 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 06:46:12.136 INFO [stderr] 
Nov 30 06:46:12.136 INFO [stderr] warning: field is never used: `train_data`
Nov 30 06:46:12.136 INFO [stderr]   --> src/main.rs:26:5
Nov 30 06:46:12.136 INFO [stderr]    |
Nov 30 06:46:12.136 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Nov 30 06:46:12.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:12.136 INFO [stderr]    |
Nov 30 06:46:12.136 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 06:46:12.136 INFO [stderr] 
Nov 30 06:46:12.136 INFO [stderr] warning: field is never used: `train_labels`
Nov 30 06:46:12.136 INFO [stderr]   --> src/main.rs:27:5
Nov 30 06:46:12.136 INFO [stderr]    |
Nov 30 06:46:12.136 INFO [stderr] 27 |     train_labels: Vec<usize>,
Nov 30 06:46:12.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:12.136 INFO [stderr] 
Nov 30 06:46:12.137 INFO [stderr] warning: field is never used: `label_to_string`
Nov 30 06:46:12.137 INFO [stderr]   --> src/main.rs:28:5
Nov 30 06:46:12.137 INFO [stderr]    |
Nov 30 06:46:12.137 INFO [stderr] 28 |     label_to_string: Vec<String>,
Nov 30 06:46:12.137 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:12.137 INFO [stderr] 
Nov 30 06:46:12.137 INFO [stderr]    |
Nov 30 06:46:12.137 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 06:46:12.137 INFO [stderr] 
Nov 30 06:46:12.137 INFO [stderr] warning: field is never used: `train_labels`
Nov 30 06:46:12.137 INFO [stderr]   --> src/main.rs:27:5
Nov 30 06:46:12.137 INFO [stderr]    |
Nov 30 06:46:12.138 INFO [stderr] 27 |     train_labels: Vec<usize>,
Nov 30 06:46:12.138 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:12.138 INFO [stderr] 
Nov 30 06:46:12.138 INFO [stderr] warning: field is never used: `label_to_string`
Nov 30 06:46:12.138 INFO [stderr]   --> src/main.rs:28:5
Nov 30 06:46:12.138 INFO [stderr]    |
Nov 30 06:46:12.138 INFO [stderr] 28 |     label_to_string: Vec<String>,
Nov 30 06:46:12.139 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:12.139 INFO [stderr] 
Nov 30 06:46:12.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
Nov 30 06:46:12.185 INFO [stderr] su: No module specific data is present
Nov 30 06:46:13.026 INFO running `"docker" "inspect" "59dd16611d5c059fa1dcd6a6065988ebb15479fff42ef016fd27069832db12b0"`
Nov 30 06:46:13.302 INFO running `"docker" "rm" "-f" "59dd16611d5c059fa1dcd6a6065988ebb15479fff42ef016fd27069832db12b0"`
Nov 30 06:46:13.580 INFO [stdout] 59dd16611d5c059fa1dcd6a6065988ebb15479fff42ef016fd27069832db12b0