Dec 06 06:26:29.200 INFO testing ashermancinelli/rust-ml against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 06:26:29.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:26:29.622 INFO [stdout] 2e60b09456fa4d6dc78481e3942e9e2e6e048a88aa14dbefcffa72a6879d7322
Dec 06 06:26:29.624 INFO running `"docker" "start" "-a" "2e60b09456fa4d6dc78481e3942e9e2e6e048a88aa14dbefcffa72a6879d7322"`
Dec 06 06:26:30.826 INFO [stderr] usermod: no changes
Dec 06 06:26:30.964 INFO [stderr]    Compiling rulinalg v0.3.7
Dec 06 06:26:34.019 INFO [stderr]    Compiling rusty-machine v0.5.4
Dec 06 06:26:37.084 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Dec 06 06:26:37.516 INFO [stderr] warning: unused variable: `data`
Dec 06 06:26:37.516 INFO [stderr]   --> src/main.rs:33:12
Dec 06 06:26:37.516 INFO [stderr]    |
Dec 06 06:26:37.516 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Dec 06 06:26:37.516 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Dec 06 06:26:37.516 INFO [stderr]    |
Dec 06 06:26:37.516 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:26:37.516 INFO [stderr] 
Dec 06 06:26:37.516 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:26:37.516 INFO [stderr]   --> src/main.rs:37:13
Dec 06 06:26:37.516 INFO [stderr]    |
Dec 06 06:26:37.516 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Dec 06 06:26:37.516 INFO [stderr]    |             ----^^^^^^^^
Dec 06 06:26:37.516 INFO [stderr]    |             |
Dec 06 06:26:37.516 INFO [stderr]    |             help: remove this `mut`
Dec 06 06:26:37.516 INFO [stderr]    |
Dec 06 06:26:37.516 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 06:26:37.516 INFO [stderr] 
Dec 06 06:26:37.516 INFO [stderr] warning: field is never used: `train_data`
Dec 06 06:26:37.516 INFO [stderr]   --> src/main.rs:26:5
Dec 06 06:26:37.516 INFO [stderr]    |
Dec 06 06:26:37.516 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Dec 06 06:26:37.516 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:26:37.516 INFO [stderr]    |
Dec 06 06:26:37.516 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:26:37.516 INFO [stderr] 
Dec 06 06:26:37.524 INFO [stderr] warning: field is never used: `train_labels`
Dec 06 06:26:37.524 INFO [stderr]   --> src/main.rs:27:5
Dec 06 06:26:37.524 INFO [stderr]    |
Dec 06 06:26:37.524 INFO [stderr] 27 |     train_labels: Vec<usize>,
Dec 06 06:26:37.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:26:37.524 INFO [stderr] 
Dec 06 06:26:37.524 INFO [stderr] warning: field is never used: `label_to_string`
Dec 06 06:26:37.524 INFO [stderr]   --> src/main.rs:28:5
Dec 06 06:26:37.524 INFO [stderr]    |
Dec 06 06:26:37.524 INFO [stderr] 28 |     label_to_string: Vec<String>,
Dec 06 06:26:37.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:26:37.524 INFO [stderr] 
Dec 06 06:26:38.409 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
Dec 06 06:26:38.412 INFO [stderr] su: No module specific data is present
Dec 06 06:26:39.092 INFO running `"docker" "inspect" "2e60b09456fa4d6dc78481e3942e9e2e6e048a88aa14dbefcffa72a6879d7322"`
Dec 06 06:26:39.339 INFO running `"docker" "rm" "-f" "2e60b09456fa4d6dc78481e3942e9e2e6e048a88aa14dbefcffa72a6879d7322"`
Dec 06 06:26:39.724 INFO [stdout] 2e60b09456fa4d6dc78481e3942e9e2e6e048a88aa14dbefcffa72a6879d7322
Dec 06 06:26:39.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:26:40.233 INFO [stdout] b1b1b44ee6d58dd7ba5cd9b1497af5b95599d42b5886863ed506c5dbd284c132
Dec 06 06:26:40.235 INFO running `"docker" "start" "-a" "b1b1b44ee6d58dd7ba5cd9b1497af5b95599d42b5886863ed506c5dbd284c132"`
Dec 06 06:26:41.731 INFO [stderr] usermod: no changes
Dec 06 06:26:41.850 INFO [stderr]    Compiling rust-ml v0.0.1 (/source)
Dec 06 06:26:42.228 INFO [stderr] warning: unused variable: `data`
Dec 06 06:26:42.228 INFO [stderr]   --> src/main.rs:33:12
Dec 06 06:26:42.228 INFO [stderr]    |
Dec 06 06:26:42.228 INFO [stderr] 33 |     fn new(data: Vec<Vec<String>>) -> Dataset {
Dec 06 06:26:42.228 INFO [stderr]    |            ^^^^ help: consider using `_data` instead
Dec 06 06:26:42.228 INFO [stderr]    |
Dec 06 06:26:42.228 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:26:42.228 INFO [stderr] 
Dec 06 06:26:42.229 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:26:42.229 INFO [stderr]   --> src/main.rs:37:13
Dec 06 06:26:42.229 INFO [stderr]    |
Dec 06 06:26:42.229 INFO [stderr] 37 |         let mut l_to_str: Vec<String> = Vec::new();
Dec 06 06:26:42.229 INFO [stderr]    |             ----^^^^^^^^
Dec 06 06:26:42.229 INFO [stderr]    |             |
Dec 06 06:26:42.229 INFO [stderr]    |             help: remove this `mut`
Dec 06 06:26:42.229 INFO [stderr]    |
Dec 06 06:26:42.230 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 06:26:42.230 INFO [stderr] 
Dec 06 06:26:42.230 INFO [stderr] warning: field is never used: `train_data`
Dec 06 06:26:42.230 INFO [stderr]   --> src/main.rs:26:5
Dec 06 06:26:42.230 INFO [stderr]    |
Dec 06 06:26:42.231 INFO [stderr] 26 |     train_data: Vec<Vec<f32>>,
Dec 06 06:26:42.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:26:42.231 INFO [stderr]    |
Dec 06 06:26:42.231 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:26:42.231 INFO [stderr] 
Dec 06 06:26:42.231 INFO [stderr] warning: field is never used: `train_labels`
Dec 06 06:26:42.231 INFO [stderr]   --> src/main.rs:27:5
Dec 06 06:26:42.231 INFO [stderr]    |
Dec 06 06:26:42.231 INFO [stderr] 27 |     train_labels: Vec<usize>,
Dec 06 06:26:42.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:26:42.231 INFO [stderr] 
Dec 06 06:26:42.231 INFO [stderr] warning: field is never used: `label_to_string`
Dec 06 06:26:42.231 INFO [stderr]   --> src/main.rs:28:5
Dec 06 06:26:42.231 INFO [stderr]    |
Dec 06 06:26:42.231 INFO [stderr] 28 |     label_to_string: Vec<String>,
Dec 06 06:26:42.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:26:42.231 INFO [stderr] 
Dec 06 06:26:42.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 06 06:26:42.568 INFO [stderr] su: No module specific data is present
Dec 06 06:26:43.198 INFO running `"docker" "inspect" "b1b1b44ee6d58dd7ba5cd9b1497af5b95599d42b5886863ed506c5dbd284c132"`
Dec 06 06:26:43.496 INFO running `"docker" "rm" "-f" "b1b1b44ee6d58dd7ba5cd9b1497af5b95599d42b5886863ed506c5dbd284c132"`
Dec 06 06:26:43.792 INFO [stdout] b1b1b44ee6d58dd7ba5cd9b1497af5b95599d42b5886863ed506c5dbd284c132
Dec 06 06:26:43.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:26:44.201 INFO [stdout] a8301dcfbd54936c8bbab67a2906d2275666512dbd5960194e1ebb6d92ad02e0
Dec 06 06:26:44.203 INFO running `"docker" "start" "-a" "a8301dcfbd54936c8bbab67a2906d2275666512dbd5960194e1ebb6d92ad02e0"`
Dec 06 06:26:45.432 INFO [stderr] usermod: no changes
Dec 06 06:26:45.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 06 06:26:45.580 INFO [stderr]      Running /target/debug/deps/rust_ml-5c0f2ea19ae547cb
Dec 06 06:26:45.589 INFO [stdout] 
Dec 06 06:26:45.589 INFO [stdout] running 0 tests
Dec 06 06:26:45.590 INFO [stdout] 
Dec 06 06:26:45.590 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:26:45.590 INFO [stdout] 
Dec 06 06:26:45.604 INFO [stderr] su: No module specific data is present
Dec 06 06:26:46.196 INFO running `"docker" "inspect" "a8301dcfbd54936c8bbab67a2906d2275666512dbd5960194e1ebb6d92ad02e0"`
Dec 06 06:26:46.366 INFO running `"docker" "rm" "-f" "a8301dcfbd54936c8bbab67a2906d2275666512dbd5960194e1ebb6d92ad02e0"`
Dec 06 06:26:46.564 INFO [stdout] a8301dcfbd54936c8bbab67a2906d2275666512dbd5960194e1ebb6d92ad02e0