Nov 28 00:02:25.556 INFO checking mwalczyk/machina-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:02:25.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 00:02:26.074 INFO [stdout] dd90e9f4fe654404f94605710b2eada5094a8108dd3363f26de5a26692e6fe08
Nov 28 00:02:26.082 INFO running `"docker" "start" "-a" "dd90e9f4fe654404f94605710b2eada5094a8108dd3363f26de5a26692e6fe08"`
Nov 28 00:02:27.284 INFO [stderr] usermod: no changes
Nov 28 00:02:27.373 INFO [stderr]    Compiling matrixmultiply v0.1.13
Nov 28 00:02:27.373 INFO [stderr]     Checking csv v0.14.7
Nov 28 00:02:29.401 INFO [stderr]     Checking rulinalg v0.4.2
Nov 28 00:02:33.556 INFO [stderr]     Checking machina-rs v0.1.0 (/source)
Nov 28 00:02:34.117 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 00:02:34.117 INFO [stderr]  --> src/main.rs:9:5
Nov 28 00:02:34.117 INFO [stderr]   |
Nov 28 00:02:34.117 INFO [stderr] 9 | use std::error::Error;
Nov 28 00:02:34.118 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.118 INFO [stderr]   |
Nov 28 00:02:34.118 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:02:34.119 INFO [stderr] 
Nov 28 00:02:34.119 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 00:02:34.119 INFO [stderr]   --> src/main.rs:10:5
Nov 28 00:02:34.119 INFO [stderr]    |
Nov 28 00:02:34.120 INFO [stderr] 10 | use std::fs::File;
Nov 28 00:02:34.120 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 00:02:34.120 INFO [stderr] 
Nov 28 00:02:34.121 INFO [stderr] warning: unused import: `std::io`
Nov 28 00:02:34.121 INFO [stderr]   --> src/main.rs:11:5
Nov 28 00:02:34.121 INFO [stderr]    |
Nov 28 00:02:34.121 INFO [stderr] 11 | use std::io;
Nov 28 00:02:34.122 INFO [stderr]    |     ^^^^^^^
Nov 28 00:02:34.122 INFO [stderr] 
Nov 28 00:02:34.122 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 00:02:34.122 INFO [stderr]   --> src/main.rs:12:5
Nov 28 00:02:34.123 INFO [stderr]    |
Nov 28 00:02:34.123 INFO [stderr] 12 | use std::io::prelude::*;
Nov 28 00:02:34.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.123 INFO [stderr] 
Nov 28 00:02:34.124 INFO [stderr] warning: unused import: `std::path::Path`
Nov 28 00:02:34.124 INFO [stderr]   --> src/main.rs:13:5
Nov 28 00:02:34.124 INFO [stderr]    |
Nov 28 00:02:34.125 INFO [stderr] 13 | use std::path::Path;
Nov 28 00:02:34.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 00:02:34.125 INFO [stderr] 
Nov 28 00:02:34.125 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Nov 28 00:02:34.126 INFO [stderr]  --> src/neural_network.rs:2:5
Nov 28 00:02:34.126 INFO [stderr]   |
Nov 28 00:02:34.126 INFO [stderr] 2 | use rulinalg::vector::Vector;
Nov 28 00:02:34.126 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.127 INFO [stderr] 
Nov 28 00:02:34.127 INFO [stderr] warning: unused import: `rand::Rng`
Nov 28 00:02:34.127 INFO [stderr]  --> src/neural_network.rs:5:5
Nov 28 00:02:34.127 INFO [stderr]   |
Nov 28 00:02:34.128 INFO [stderr] 5 | use rand::Rng;
Nov 28 00:02:34.128 INFO [stderr]   |     ^^^^^^^^^
Nov 28 00:02:34.128 INFO [stderr] 
Nov 28 00:02:34.129 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Nov 28 00:02:34.129 INFO [stderr]   --> src/main.rs:20:5
Nov 28 00:02:34.129 INFO [stderr]    |
Nov 28 00:02:34.129 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Nov 28 00:02:34.130 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.130 INFO [stderr] 
Nov 28 00:02:34.392 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 00:02:34.392 INFO [stderr]  --> src/main.rs:9:5
Nov 28 00:02:34.392 INFO [stderr]   |
Nov 28 00:02:34.392 INFO [stderr] 9 | use std::error::Error;
Nov 28 00:02:34.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.392 INFO [stderr]   |
Nov 28 00:02:34.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:02:34.392 INFO [stderr] 
Nov 28 00:02:34.392 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 00:02:34.392 INFO [stderr]   --> src/main.rs:10:5
Nov 28 00:02:34.392 INFO [stderr]    |
Nov 28 00:02:34.392 INFO [stderr] 10 | use std::fs::File;
Nov 28 00:02:34.392 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 00:02:34.392 INFO [stderr] 
Nov 28 00:02:34.392 INFO [stderr] warning: unused import: `std::io`
Nov 28 00:02:34.392 INFO [stderr]   --> src/main.rs:11:5
Nov 28 00:02:34.392 INFO [stderr]    |
Nov 28 00:02:34.392 INFO [stderr] 11 | use std::io;
Nov 28 00:02:34.392 INFO [stderr]    |     ^^^^^^^
Nov 28 00:02:34.392 INFO [stderr] 
Nov 28 00:02:34.393 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 00:02:34.393 INFO [stderr]   --> src/main.rs:12:5
Nov 28 00:02:34.393 INFO [stderr]    |
Nov 28 00:02:34.393 INFO [stderr] 12 | use std::io::prelude::*;
Nov 28 00:02:34.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.393 INFO [stderr] 
Nov 28 00:02:34.393 INFO [stderr] warning: unused import: `std::path::Path`
Nov 28 00:02:34.393 INFO [stderr]   --> src/main.rs:13:5
Nov 28 00:02:34.393 INFO [stderr]    |
Nov 28 00:02:34.393 INFO [stderr] 13 | use std::path::Path;
Nov 28 00:02:34.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 00:02:34.393 INFO [stderr] 
Nov 28 00:02:34.400 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Nov 28 00:02:34.400 INFO [stderr]  --> src/neural_network.rs:2:5
Nov 28 00:02:34.400 INFO [stderr]   |
Nov 28 00:02:34.400 INFO [stderr] 2 | use rulinalg::vector::Vector;
Nov 28 00:02:34.400 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.400 INFO [stderr] 
Nov 28 00:02:34.400 INFO [stderr] warning: unused import: `rand::Rng`
Nov 28 00:02:34.400 INFO [stderr]  --> src/neural_network.rs:5:5
Nov 28 00:02:34.400 INFO [stderr]   |
Nov 28 00:02:34.400 INFO [stderr] 5 | use rand::Rng;
Nov 28 00:02:34.400 INFO [stderr]   |     ^^^^^^^^^
Nov 28 00:02:34.400 INFO [stderr] 
Nov 28 00:02:34.400 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Nov 28 00:02:34.400 INFO [stderr]   --> src/main.rs:20:5
Nov 28 00:02:34.400 INFO [stderr]    |
Nov 28 00:02:34.400 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Nov 28 00:02:34.400 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:34.400 INFO [stderr] 
Nov 28 00:02:34.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
Nov 28 00:02:34.580 INFO [stderr] su: No module specific data is present
Nov 28 00:02:35.265 INFO running `"docker" "inspect" "dd90e9f4fe654404f94605710b2eada5094a8108dd3363f26de5a26692e6fe08"`
Nov 28 00:02:35.570 INFO running `"docker" "rm" "-f" "dd90e9f4fe654404f94605710b2eada5094a8108dd3363f26de5a26692e6fe08"`
Nov 28 00:02:35.896 INFO [stdout] dd90e9f4fe654404f94605710b2eada5094a8108dd3363f26de5a26692e6fe08