Oct 21 19:38:45.538 INFO checking ashermancinelli/rust-ml against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:38:45.538 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 19:38:45.937 INFO blam! ff0d751eb5d3da838276387e28130ebc8c46c0f068ff41ff9f2b97a6c570c96f
Oct 21 19:38:45.938 INFO running `"docker" "start" "-a" "ff0d751eb5d3da838276387e28130ebc8c46c0f068ff41ff9f2b97a6c570c96f"`
Oct 21 19:38:47.712 INFO kablam! usermod: no changes
Oct 21 19:38:47.888 INFO kablam!     Checking rulinalg v0.3.7
Oct 21 19:38:51.606 INFO kablam!     Checking rusty-machine v0.5.4
Oct 21 19:38:53.649 INFO kablam!     Checking rust-ml v0.0.1 (/source)
Oct 21 19:38:54.581 INFO kablam! warning: unused variable: `data`
Oct 21 19:38:54.581 INFO kablam!   --> src/main.rs:33:12
Oct 21 19:38:54.581 INFO kablam!    |
Oct 21 19:38:54.582 INFO kablam! 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Oct 21 19:38:54.582 INFO kablam!    |            ^^^^ help: consider using `_data` instead
Oct 21 19:38:54.583 INFO kablam!    |
Oct 21 19:38:54.583 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 19:38:54.583 INFO kablam! 
Oct 21 19:38:54.587 INFO kablam! warning: variable does not need to be mutable
Oct 21 19:38:54.588 INFO kablam!   --> src/main.rs:37:13
Oct 21 19:38:54.588 INFO kablam!    |
Oct 21 19:38:54.588 INFO kablam! 37 |         let mut l_to_str: Vec<String> = Vec::new();
Oct 21 19:38:54.588 INFO kablam!    |             ----^^^^^^^^
Oct 21 19:38:54.589 INFO kablam!    |             |
Oct 21 19:38:54.589 INFO kablam!    |             help: remove this `mut`
Oct 21 19:38:54.589 INFO kablam!    |
Oct 21 19:38:54.590 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 19:38:54.590 INFO kablam! 
Oct 21 19:38:54.590 INFO kablam! warning: field is never used: `train_data`
Oct 21 19:38:54.591 INFO kablam!   --> src/main.rs:26:5
Oct 21 19:38:54.591 INFO kablam!    |
Oct 21 19:38:54.591 INFO kablam! 26 |     train_data: Vec<Vec<f32>>,
Oct 21 19:38:54.592 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:38:54.592 INFO kablam!    |
Oct 21 19:38:54.592 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 19:38:54.593 INFO kablam! 
Oct 21 19:38:54.593 INFO kablam! warning: field is never used: `train_labels`
Oct 21 19:38:54.593 INFO kablam!   --> src/main.rs:27:5
Oct 21 19:38:54.593 INFO kablam!    |
Oct 21 19:38:54.594 INFO kablam! 27 |     train_labels: Vec<usize>,
Oct 21 19:38:54.594 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:38:54.594 INFO kablam! 
Oct 21 19:38:54.595 INFO kablam! warning: field is never used: `label_to_string`
Oct 21 19:38:54.595 INFO kablam!   --> src/main.rs:28:5
Oct 21 19:38:54.595 INFO kablam!    |
Oct 21 19:38:54.596 INFO kablam! 28 |     label_to_string: Vec<String>,
Oct 21 19:38:54.596 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:38:54.600 INFO kablam! 
Oct 21 19:38:54.800 INFO kablam! warning: unused variable: `data`
Oct 21 19:38:54.800 INFO kablam!   --> src/main.rs:33:12
Oct 21 19:38:54.800 INFO kablam!    |
Oct 21 19:38:54.800 INFO kablam! 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Oct 21 19:38:54.801 INFO kablam!    |            ^^^^ help: consider using `_data` instead
Oct 21 19:38:54.801 INFO kablam!    |
Oct 21 19:38:54.801 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 19:38:54.801 INFO kablam! 
Oct 21 19:38:54.804 INFO kablam! warning: variable does not need to be mutable
Oct 21 19:38:54.805 INFO kablam!   --> src/main.rs:37:13
Oct 21 19:38:54.805 INFO kablam!    |
Oct 21 19:38:54.805 INFO kablam! 37 |         let mut l_to_str: Vec<String> = Vec::new();
Oct 21 19:38:54.805 INFO kablam!    |             ----^^^^^^^^
Oct 21 19:38:54.805 INFO kablam!    |             |
Oct 21 19:38:54.806 INFO kablam!    |             help: remove this `mut`
Oct 21 19:38:54.806 INFO kablam!    |
Oct 21 19:38:54.806 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 19:38:54.806 INFO kablam! 
Oct 21 19:38:54.806 INFO kablam! warning: field is never used: `train_data`
Oct 21 19:38:54.806 INFO kablam!   --> src/main.rs:26:5
Oct 21 19:38:54.806 INFO kablam!    |
Oct 21 19:38:54.806 INFO kablam! 26 |     train_data: Vec<Vec<f32>>,
Oct 21 19:38:54.806 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:38:54.806 INFO kablam!    |
Oct 21 19:38:54.806 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 19:38:54.806 INFO kablam! 
Oct 21 19:38:54.806 INFO kablam! warning: field is never used: `train_labels`
Oct 21 19:38:54.806 INFO kablam!   --> src/main.rs:27:5
Oct 21 19:38:54.806 INFO kablam!    |
Oct 21 19:38:54.806 INFO kablam! 27 |     train_labels: Vec<usize>,
Oct 21 19:38:54.806 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:38:54.806 INFO kablam! 
Oct 21 19:38:54.807 INFO kablam! warning: field is never used: `label_to_string`
Oct 21 19:38:54.807 INFO kablam!   --> src/main.rs:28:5
Oct 21 19:38:54.807 INFO kablam!    |
Oct 21 19:38:54.807 INFO kablam! 28 |     label_to_string: Vec<String>,
Oct 21 19:38:54.807 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:38:54.807 INFO kablam! 
Oct 21 19:38:54.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
Oct 21 19:38:54.844 INFO kablam! su: No module specific data is present
Oct 21 19:38:55.234 INFO running `"docker" "rm" "-f" "ff0d751eb5d3da838276387e28130ebc8c46c0f068ff41ff9f2b97a6c570c96f"`
Oct 21 19:38:55.312 INFO blam! ff0d751eb5d3da838276387e28130ebc8c46c0f068ff41ff9f2b97a6c570c96f