Dec 14 02:23:14.189 INFO testing ashermancinelli/rust-ml against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 02:23:14.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 02:23:14.624 INFO [stdout] 540aa4ed14612aa8a30db45a14f8a8d4303f76e929872078690808df5443cd41
Dec 14 02:23:14.626 INFO running `"docker" "start" "-a" "540aa4ed14612aa8a30db45a14f8a8d4303f76e929872078690808df5443cd41"`
Dec 14 02:23:16.041 INFO [stderr] usermod: no changes
Dec 14 02:23:16.151 INFO [stderr]    Compiling rulinalg v0.3.7
Dec 14 02:23:20.103 INFO [stderr]    Compiling rusty-machine v0.5.4
Dec 14 02:23:23.985 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Dec 14 02:23:24.895 INFO [stderr] warning: unused variable: `data`
Dec 14 02:23:24.895 INFO [stderr]   --> src/main.rs:33:12
Dec 14 02:23:24.895 INFO [stderr]    |
Dec 14 02:23:24.895 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Dec 14 02:23:24.895 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Dec 14 02:23:24.895 INFO [stderr]    |
Dec 14 02:23:24.895 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:23:24.895 INFO [stderr] 
Dec 14 02:23:24.899 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:23:24.899 INFO [stderr]   --> src/main.rs:37:13
Dec 14 02:23:24.899 INFO [stderr]    |
Dec 14 02:23:24.899 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Dec 14 02:23:24.899 INFO [stderr]    |             ----^^^^^^^^
Dec 14 02:23:24.899 INFO [stderr]    |             |
Dec 14 02:23:24.899 INFO [stderr]    |             help: remove this `mut`
Dec 14 02:23:24.899 INFO [stderr]    |
Dec 14 02:23:24.900 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 02:23:24.900 INFO [stderr] 
Dec 14 02:23:24.904 INFO [stderr] warning: field is never used: `train_data`
Dec 14 02:23:24.904 INFO [stderr]   --> src/main.rs:26:5
Dec 14 02:23:24.904 INFO [stderr]    |
Dec 14 02:23:24.904 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Dec 14 02:23:24.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:24.904 INFO [stderr]    |
Dec 14 02:23:24.904 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:23:24.904 INFO [stderr] 
Dec 14 02:23:24.904 INFO [stderr] warning: field is never used: `train_labels`
Dec 14 02:23:24.904 INFO [stderr]   --> src/main.rs:27:5
Dec 14 02:23:24.904 INFO [stderr]    |
Dec 14 02:23:24.904 INFO [stderr] 27 |     train_labels: Vec<usize>,
Dec 14 02:23:24.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:24.904 INFO [stderr] 
Dec 14 02:23:24.904 INFO [stderr] warning: field is never used: `label_to_string`
Dec 14 02:23:24.904 INFO [stderr]   --> src/main.rs:28:5
Dec 14 02:23:24.904 INFO [stderr]    |
Dec 14 02:23:24.904 INFO [stderr] 28 |     label_to_string: Vec<String>,
Dec 14 02:23:24.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:24.904 INFO [stderr] 
Dec 14 02:23:25.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
Dec 14 02:23:25.584 INFO [stderr] su: No module specific data is present
Dec 14 02:23:26.148 INFO running `"docker" "inspect" "540aa4ed14612aa8a30db45a14f8a8d4303f76e929872078690808df5443cd41"`
Dec 14 02:23:26.319 INFO running `"docker" "rm" "-f" "540aa4ed14612aa8a30db45a14f8a8d4303f76e929872078690808df5443cd41"`
Dec 14 02:23:26.617 INFO [stdout] 540aa4ed14612aa8a30db45a14f8a8d4303f76e929872078690808df5443cd41
Dec 14 02:23:26.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 02:23:27.129 INFO [stdout] b1f5e85145a554123dc5434baa2f8ad511c5bb0b113b14bc6b913f66f594a9d0
Dec 14 02:23:27.132 INFO running `"docker" "start" "-a" "b1f5e85145a554123dc5434baa2f8ad511c5bb0b113b14bc6b913f66f594a9d0"`
Dec 14 02:23:28.315 INFO [stderr] usermod: no changes
Dec 14 02:23:28.443 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Dec 14 02:23:29.503 INFO [stderr] warning: unused variable: `data`
Dec 14 02:23:29.503 INFO [stderr]   --> src/main.rs:33:12
Dec 14 02:23:29.503 INFO [stderr]    |
Dec 14 02:23:29.503 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Dec 14 02:23:29.503 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Dec 14 02:23:29.503 INFO [stderr]    |
Dec 14 02:23:29.503 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:23:29.503 INFO [stderr] 
Dec 14 02:23:29.503 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:23:29.503 INFO [stderr]   --> src/main.rs:37:13
Dec 14 02:23:29.503 INFO [stderr]    |
Dec 14 02:23:29.503 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Dec 14 02:23:29.503 INFO [stderr]    |             ----^^^^^^^^
Dec 14 02:23:29.503 INFO [stderr]    |             |
Dec 14 02:23:29.503 INFO [stderr]    |             help: remove this `mut`
Dec 14 02:23:29.503 INFO [stderr]    |
Dec 14 02:23:29.503 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 02:23:29.503 INFO [stderr] 
Dec 14 02:23:29.503 INFO [stderr] warning: field is never used: `train_data`
Dec 14 02:23:29.503 INFO [stderr]   --> src/main.rs:26:5
Dec 14 02:23:29.503 INFO [stderr]    |
Dec 14 02:23:29.503 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Dec 14 02:23:29.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:29.503 INFO [stderr]    |
Dec 14 02:23:29.503 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:23:29.503 INFO [stderr] 
Dec 14 02:23:29.503 INFO [stderr] warning: field is never used: `train_labels`
Dec 14 02:23:29.503 INFO [stderr]   --> src/main.rs:27:5
Dec 14 02:23:29.503 INFO [stderr]    |
Dec 14 02:23:29.503 INFO [stderr] 27 |     train_labels: Vec<usize>,
Dec 14 02:23:29.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:29.503 INFO [stderr] 
Dec 14 02:23:29.504 INFO [stderr] warning: field is never used: `label_to_string`
Dec 14 02:23:29.504 INFO [stderr]   --> src/main.rs:28:5
Dec 14 02:23:29.504 INFO [stderr]    |
Dec 14 02:23:29.504 INFO [stderr] 28 |     label_to_string: Vec<String>,
Dec 14 02:23:29.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:29.504 INFO [stderr] 
Dec 14 02:23:29.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 14 02:23:29.878 INFO [stderr] su: No module specific data is present
Dec 14 02:23:30.559 INFO running `"docker" "inspect" "b1f5e85145a554123dc5434baa2f8ad511c5bb0b113b14bc6b913f66f594a9d0"`
Dec 14 02:23:30.917 INFO running `"docker" "rm" "-f" "b1f5e85145a554123dc5434baa2f8ad511c5bb0b113b14bc6b913f66f594a9d0"`
Dec 14 02:23:31.355 INFO [stdout] b1f5e85145a554123dc5434baa2f8ad511c5bb0b113b14bc6b913f66f594a9d0
Dec 14 02:23:31.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 02:23:31.939 INFO [stdout] 7d909e20e3e4a9e1ee95051d9471635826c751d6d57cf07ae4ec597ab5f0a80c
Dec 14 02:23:31.945 INFO running `"docker" "start" "-a" "7d909e20e3e4a9e1ee95051d9471635826c751d6d57cf07ae4ec597ab5f0a80c"`
Dec 14 02:23:32.967 INFO [stderr] usermod: no changes
Dec 14 02:23:33.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 02:23:33.051 INFO [stderr]      Running /target/debug/deps/rust_ml-999aecaf6da8c234
Dec 14 02:23:33.081 INFO [stdout] 
Dec 14 02:23:33.081 INFO [stdout] running 0 tests
Dec 14 02:23:33.081 INFO [stdout] 
Dec 14 02:23:33.081 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:23:33.081 INFO [stdout] 
Dec 14 02:23:33.085 INFO [stderr] su: No module specific data is present
Dec 14 02:23:33.857 INFO running `"docker" "inspect" "7d909e20e3e4a9e1ee95051d9471635826c751d6d57cf07ae4ec597ab5f0a80c"`
Dec 14 02:23:34.113 INFO running `"docker" "rm" "-f" "7d909e20e3e4a9e1ee95051d9471635826c751d6d57cf07ae4ec597ab5f0a80c"`
Dec 14 02:23:34.435 INFO [stdout] 7d909e20e3e4a9e1ee95051d9471635826c751d6d57cf07ae4ec597ab5f0a80c