Nov 17 08:59:59.159 INFO testing ashermancinelli/rust-ml against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 08:59:59.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:59:59.446 INFO [stdout] 766a801ad8cfc743a57bf456863ae0ef6c7f77bb03dbf7ccaac2f3550d081b11
Nov 17 08:59:59.452 INFO running `"docker" "start" "-a" "766a801ad8cfc743a57bf456863ae0ef6c7f77bb03dbf7ccaac2f3550d081b11"`
Nov 17 09:00:00.554 INFO [stderr] usermod: no changes
Nov 17 09:00:00.660 INFO [stderr]    Compiling rulinalg v0.3.7
Nov 17 09:00:04.251 INFO [stderr]    Compiling rusty-machine v0.5.4
Nov 17 09:00:07.963 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Nov 17 09:00:08.556 INFO [stderr] warning: unused variable: `data`
Nov 17 09:00:08.556 INFO [stderr]   --> src/main.rs:33:12
Nov 17 09:00:08.556 INFO [stderr]    |
Nov 17 09:00:08.557 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Nov 17 09:00:08.557 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Nov 17 09:00:08.557 INFO [stderr]    |
Nov 17 09:00:08.558 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 09:00:08.558 INFO [stderr] 
Nov 17 09:00:08.563 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:00:08.563 INFO [stderr]   --> src/main.rs:37:13
Nov 17 09:00:08.564 INFO [stderr]    |
Nov 17 09:00:08.564 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Nov 17 09:00:08.564 INFO [stderr]    |             ----^^^^^^^^
Nov 17 09:00:08.565 INFO [stderr]    |             |
Nov 17 09:00:08.565 INFO [stderr]    |             help: remove this `mut`
Nov 17 09:00:08.565 INFO [stderr]    |
Nov 17 09:00:08.565 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:00:08.565 INFO [stderr] 
Nov 17 09:00:08.565 INFO [stderr] warning: field is never used: `train_data`
Nov 17 09:00:08.566 INFO [stderr]   --> src/main.rs:26:5
Nov 17 09:00:08.566 INFO [stderr]    |
Nov 17 09:00:08.566 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Nov 17 09:00:08.566 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:00:08.566 INFO [stderr]    |
Nov 17 09:00:08.566 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 09:00:08.566 INFO [stderr] 
Nov 17 09:00:08.566 INFO [stderr] warning: field is never used: `train_labels`
Nov 17 09:00:08.566 INFO [stderr]   --> src/main.rs:27:5
Nov 17 09:00:08.566 INFO [stderr]    |
Nov 17 09:00:08.567 INFO [stderr] 27 |     train_labels: Vec<usize>,
Nov 17 09:00:08.567 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:00:08.567 INFO [stderr] 
Nov 17 09:00:08.567 INFO [stderr] warning: field is never used: `label_to_string`
Nov 17 09:00:08.567 INFO [stderr]   --> src/main.rs:28:5
Nov 17 09:00:08.567 INFO [stderr]    |
Nov 17 09:00:08.567 INFO [stderr] 28 |     label_to_string: Vec<String>,
Nov 17 09:00:08.567 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:00:08.567 INFO [stderr] 
Nov 17 09:00:09.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.46s
Nov 17 09:00:09.044 INFO [stderr] su: No module specific data is present
Nov 17 09:00:09.337 INFO running `"docker" "inspect" "766a801ad8cfc743a57bf456863ae0ef6c7f77bb03dbf7ccaac2f3550d081b11"`
Nov 17 09:00:09.438 INFO running `"docker" "rm" "-f" "766a801ad8cfc743a57bf456863ae0ef6c7f77bb03dbf7ccaac2f3550d081b11"`
Nov 17 09:00:09.518 INFO [stdout] 766a801ad8cfc743a57bf456863ae0ef6c7f77bb03dbf7ccaac2f3550d081b11
Nov 17 09:00:09.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 09:00:09.714 INFO [stdout] 7c49f35a090a38821c914e959382ad9aff03c7718fe8405df43356246c016d10
Nov 17 09:00:09.716 INFO running `"docker" "start" "-a" "7c49f35a090a38821c914e959382ad9aff03c7718fe8405df43356246c016d10"`
Nov 17 09:00:10.167 INFO [stderr] usermod: no changes
Nov 17 09:00:10.212 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Nov 17 09:00:10.778 INFO [stderr] warning: unused variable: `data`
Nov 17 09:00:10.778 INFO [stderr]   --> src/main.rs:33:12
Nov 17 09:00:10.778 INFO [stderr]    |
Nov 17 09:00:10.778 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Nov 17 09:00:10.778 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Nov 17 09:00:10.778 INFO [stderr]    |
Nov 17 09:00:10.778 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 09:00:10.778 INFO [stderr] 
Nov 17 09:00:10.784 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:00:10.784 INFO [stderr]   --> src/main.rs:37:13
Nov 17 09:00:10.784 INFO [stderr]    |
Nov 17 09:00:10.784 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Nov 17 09:00:10.784 INFO [stderr]    |             ----^^^^^^^^
Nov 17 09:00:10.784 INFO [stderr]    |             |
Nov 17 09:00:10.784 INFO [stderr]    |             help: remove this `mut`
Nov 17 09:00:10.784 INFO [stderr]    |
Nov 17 09:00:10.784 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:00:10.784 INFO [stderr] 
Nov 17 09:00:10.787 INFO [stderr] warning: field is never used: `train_data`
Nov 17 09:00:10.787 INFO [stderr]   --> src/main.rs:26:5
Nov 17 09:00:10.787 INFO [stderr]    |
Nov 17 09:00:10.787 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Nov 17 09:00:10.787 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:00:10.787 INFO [stderr]    |
Nov 17 09:00:10.787 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 09:00:10.787 INFO [stderr] 
Nov 17 09:00:10.787 INFO [stderr] warning: field is never used: `train_labels`
Nov 17 09:00:10.787 INFO [stderr]   --> src/main.rs:27:5
Nov 17 09:00:10.787 INFO [stderr]    |
Nov 17 09:00:10.787 INFO [stderr] 27 |     train_labels: Vec<usize>,
Nov 17 09:00:10.787 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:00:10.787 INFO [stderr] 
Nov 17 09:00:10.787 INFO [stderr] warning: field is never used: `label_to_string`
Nov 17 09:00:10.787 INFO [stderr]   --> src/main.rs:28:5
Nov 17 09:00:10.787 INFO [stderr]    |
Nov 17 09:00:10.787 INFO [stderr] 28 |     label_to_string: Vec<String>,
Nov 17 09:00:10.787 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:00:10.787 INFO [stderr] 
Nov 17 09:00:11.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 17 09:00:11.045 INFO [stderr] su: No module specific data is present
Nov 17 09:00:11.294 INFO running `"docker" "inspect" "7c49f35a090a38821c914e959382ad9aff03c7718fe8405df43356246c016d10"`
Nov 17 09:00:11.370 INFO running `"docker" "rm" "-f" "7c49f35a090a38821c914e959382ad9aff03c7718fe8405df43356246c016d10"`
Nov 17 09:00:11.481 INFO [stdout] 7c49f35a090a38821c914e959382ad9aff03c7718fe8405df43356246c016d10
Nov 17 09:00:11.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 09:00:11.651 INFO [stdout] 24a0781af823f5d46c9f128d6e0999cad89980fa7a33a6f987f522f2f39ceea7
Nov 17 09:00:11.652 INFO running `"docker" "start" "-a" "24a0781af823f5d46c9f128d6e0999cad89980fa7a33a6f987f522f2f39ceea7"`
Nov 17 09:00:12.045 INFO [stderr] usermod: no changes
Nov 17 09:00:12.090 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 09:00:12.102 INFO [stderr]      Running /target/debug/deps/rust_ml-e8ed9835de6bb8eb
Nov 17 09:00:12.105 INFO [stdout] 
Nov 17 09:00:12.105 INFO [stdout] running 0 tests
Nov 17 09:00:12.105 INFO [stdout] 
Nov 17 09:00:12.105 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:00:12.106 INFO [stdout] 
Nov 17 09:00:12.106 INFO [stderr] su: No module specific data is present
Nov 17 09:00:12.334 INFO running `"docker" "inspect" "24a0781af823f5d46c9f128d6e0999cad89980fa7a33a6f987f522f2f39ceea7"`
Nov 17 09:00:12.435 INFO running `"docker" "rm" "-f" "24a0781af823f5d46c9f128d6e0999cad89980fa7a33a6f987f522f2f39ceea7"`
Nov 17 09:00:12.575 INFO [stdout] 24a0781af823f5d46c9f128d6e0999cad89980fa7a33a6f987f522f2f39ceea7