Dec 14 02:23:13.485 INFO testing ashermancinelli/rust-ml against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 02:23:13.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 02:23:13.968 INFO [stdout] 17acc0a325dc2e524a21d85dd7f6f2e65f65d6edfb07278054150515445771d5
Dec 14 02:23:13.972 INFO running `"docker" "start" "-a" "17acc0a325dc2e524a21d85dd7f6f2e65f65d6edfb07278054150515445771d5"`
Dec 14 02:23:15.163 INFO [stderr] usermod: no changes
Dec 14 02:23:15.315 INFO [stderr]    Compiling rulinalg v0.3.7
Dec 14 02:23:18.979 INFO [stderr]    Compiling rusty-machine v0.5.4
Dec 14 02:23:23.323 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Dec 14 02:23:24.148 INFO [stderr] warning: unused variable: `data`
Dec 14 02:23:24.148 INFO [stderr]   --> src/main.rs:33:12
Dec 14 02:23:24.148 INFO [stderr]    |
Dec 14 02:23:24.148 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Dec 14 02:23:24.148 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Dec 14 02:23:24.148 INFO [stderr]    |
Dec 14 02:23:24.148 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:23:24.148 INFO [stderr] 
Dec 14 02:23:24.156 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:23:24.156 INFO [stderr]   --> src/main.rs:37:13
Dec 14 02:23:24.156 INFO [stderr]    |
Dec 14 02:23:24.156 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Dec 14 02:23:24.156 INFO [stderr]    |             ----^^^^^^^^
Dec 14 02:23:24.156 INFO [stderr]    |             |
Dec 14 02:23:24.156 INFO [stderr]    |             help: remove this `mut`
Dec 14 02:23:24.156 INFO [stderr]    |
Dec 14 02:23:24.156 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 02:23:24.156 INFO [stderr] 
Dec 14 02:23:24.156 INFO [stderr] warning: field is never used: `train_data`
Dec 14 02:23:24.156 INFO [stderr]   --> src/main.rs:26:5
Dec 14 02:23:24.156 INFO [stderr]    |
Dec 14 02:23:24.156 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Dec 14 02:23:24.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:24.156 INFO [stderr]    |
Dec 14 02:23:24.156 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:23:24.156 INFO [stderr] 
Dec 14 02:23:24.156 INFO [stderr] warning: field is never used: `train_labels`
Dec 14 02:23:24.156 INFO [stderr]   --> src/main.rs:27:5
Dec 14 02:23:24.156 INFO [stderr]    |
Dec 14 02:23:24.156 INFO [stderr] 27 |     train_labels: Vec<usize>,
Dec 14 02:23:24.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:24.156 INFO [stderr] 
Dec 14 02:23:24.156 INFO [stderr] warning: field is never used: `label_to_string`
Dec 14 02:23:24.156 INFO [stderr]   --> src/main.rs:28:5
Dec 14 02:23:24.156 INFO [stderr]    |
Dec 14 02:23:24.156 INFO [stderr] 28 |     label_to_string: Vec<String>,
Dec 14 02:23:24.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:24.156 INFO [stderr] 
Dec 14 02:23:24.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.79s
Dec 14 02:23:24.988 INFO [stderr] su: No module specific data is present
Dec 14 02:23:25.971 INFO running `"docker" "inspect" "17acc0a325dc2e524a21d85dd7f6f2e65f65d6edfb07278054150515445771d5"`
Dec 14 02:23:26.308 INFO running `"docker" "rm" "-f" "17acc0a325dc2e524a21d85dd7f6f2e65f65d6edfb07278054150515445771d5"`
Dec 14 02:23:26.499 INFO [stdout] 17acc0a325dc2e524a21d85dd7f6f2e65f65d6edfb07278054150515445771d5
Dec 14 02:23:26.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 02:23:26.939 INFO [stdout] 001b3f84c0d69119ebe46d4c6ad4a32167828d606efd21ead6e7633b92fb5488
Dec 14 02:23:26.947 INFO running `"docker" "start" "-a" "001b3f84c0d69119ebe46d4c6ad4a32167828d606efd21ead6e7633b92fb5488"`
Dec 14 02:23:28.267 INFO [stderr] usermod: no changes
Dec 14 02:23:28.355 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Dec 14 02:23:29.395 INFO [stderr] warning: unused variable: `data`
Dec 14 02:23:29.395 INFO [stderr]   --> src/main.rs:33:12
Dec 14 02:23:29.395 INFO [stderr]    |
Dec 14 02:23:29.395 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Dec 14 02:23:29.395 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Dec 14 02:23:29.395 INFO [stderr]    |
Dec 14 02:23:29.395 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:23:29.395 INFO [stderr] 
Dec 14 02:23:29.397 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:23:29.397 INFO [stderr]   --> src/main.rs:37:13
Dec 14 02:23:29.397 INFO [stderr]    |
Dec 14 02:23:29.397 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Dec 14 02:23:29.397 INFO [stderr]    |             ----^^^^^^^^
Dec 14 02:23:29.397 INFO [stderr]    |             |
Dec 14 02:23:29.397 INFO [stderr]    |             help: remove this `mut`
Dec 14 02:23:29.397 INFO [stderr]    |
Dec 14 02:23:29.397 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 02:23:29.397 INFO [stderr] 
Dec 14 02:23:29.398 INFO [stderr] warning: field is never used: `train_data`
Dec 14 02:23:29.399 INFO [stderr]   --> src/main.rs:26:5
Dec 14 02:23:29.399 INFO [stderr]    |
Dec 14 02:23:29.399 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Dec 14 02:23:29.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:29.399 INFO [stderr]    |
Dec 14 02:23:29.399 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:23:29.399 INFO [stderr] 
Dec 14 02:23:29.399 INFO [stderr] warning: field is never used: `train_labels`
Dec 14 02:23:29.399 INFO [stderr]   --> src/main.rs:27:5
Dec 14 02:23:29.399 INFO [stderr]    |
Dec 14 02:23:29.399 INFO [stderr] 27 |     train_labels: Vec<usize>,
Dec 14 02:23:29.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:29.399 INFO [stderr] 
Dec 14 02:23:29.399 INFO [stderr] warning: field is never used: `label_to_string`
Dec 14 02:23:29.399 INFO [stderr]   --> src/main.rs:28:5
Dec 14 02:23:29.399 INFO [stderr]    |
Dec 14 02:23:29.399 INFO [stderr] 28 |     label_to_string: Vec<String>,
Dec 14 02:23:29.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:29.399 INFO [stderr] 
Dec 14 02:23:29.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 14 02:23:29.776 INFO [stderr] su: No module specific data is present
Dec 14 02:23:30.500 INFO running `"docker" "inspect" "001b3f84c0d69119ebe46d4c6ad4a32167828d606efd21ead6e7633b92fb5488"`
Dec 14 02:23:30.797 INFO running `"docker" "rm" "-f" "001b3f84c0d69119ebe46d4c6ad4a32167828d606efd21ead6e7633b92fb5488"`
Dec 14 02:23:31.095 INFO [stdout] 001b3f84c0d69119ebe46d4c6ad4a32167828d606efd21ead6e7633b92fb5488
Dec 14 02:23:31.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 02:23:31.572 INFO [stdout] d8b1588a3d3f2f38d906ddfa7eade42df0b4fe23d7e1254561ad93c79d19dca7
Dec 14 02:23:31.585 INFO running `"docker" "start" "-a" "d8b1588a3d3f2f38d906ddfa7eade42df0b4fe23d7e1254561ad93c79d19dca7"`
Dec 14 02:23:33.055 INFO [stderr] usermod: no changes
Dec 14 02:23:33.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 02:23:33.171 INFO [stderr]      Running /target/debug/deps/rust_ml-cda8676dbc422d5e
Dec 14 02:23:33.171 INFO [stdout] 
Dec 14 02:23:33.171 INFO [stdout] running 0 tests
Dec 14 02:23:33.171 INFO [stdout] 
Dec 14 02:23:33.171 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:23:33.171 INFO [stdout] 
Dec 14 02:23:33.174 INFO [stderr] su: No module specific data is present
Dec 14 02:23:33.715 INFO running `"docker" "inspect" "d8b1588a3d3f2f38d906ddfa7eade42df0b4fe23d7e1254561ad93c79d19dca7"`
Dec 14 02:23:34.014 INFO running `"docker" "rm" "-f" "d8b1588a3d3f2f38d906ddfa7eade42df0b4fe23d7e1254561ad93c79d19dca7"`
Dec 14 02:23:34.299 INFO [stdout] d8b1588a3d3f2f38d906ddfa7eade42df0b4fe23d7e1254561ad93c79d19dca7