Nov 01 00:20:11.960 INFO checking mwalczyk/machina-rs against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:20:11.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 00:20:12.533 INFO blam! cd8513a2c93bff0a744d8f5105e2c49f0c0b5f795984424448bdee2d5038db6e
Nov 01 00:20:12.552 INFO running `"docker" "start" "-a" "cd8513a2c93bff0a744d8f5105e2c49f0c0b5f795984424448bdee2d5038db6e"`
Nov 01 00:20:14.023 INFO kablam! usermod: no changes
Nov 01 00:20:14.116 INFO kablam!     Checking rulinalg v0.4.2
Nov 01 00:20:18.016 INFO kablam!     Checking machina-rs v0.1.0 (/source)
Nov 01 00:20:18.700 INFO kablam! warning: unused import: `std::error::Error`
Nov 01 00:20:18.701 INFO kablam!  --> src/main.rs:9:5
Nov 01 00:20:18.701 INFO kablam!   |
Nov 01 00:20:18.701 INFO kablam! 9 | use std::error::Error;
Nov 01 00:20:18.702 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.702 INFO kablam!   |
Nov 01 00:20:18.702 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:20:18.703 INFO kablam! 
Nov 01 00:20:18.703 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 00:20:18.703 INFO kablam!   --> src/main.rs:10:5
Nov 01 00:20:18.703 INFO kablam!    |
Nov 01 00:20:18.704 INFO kablam! 10 | use std::fs::File;
Nov 01 00:20:18.704 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 00:20:18.704 INFO kablam! 
Nov 01 00:20:18.705 INFO kablam! warning: unused import: `std::io`
Nov 01 00:20:18.705 INFO kablam!   --> src/main.rs:11:5
Nov 01 00:20:18.705 INFO kablam!    |
Nov 01 00:20:18.705 INFO kablam! 11 | use std::io;
Nov 01 00:20:18.706 INFO kablam!    |     ^^^^^^^
Nov 01 00:20:18.706 INFO kablam! 
Nov 01 00:20:18.706 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 00:20:18.706 INFO kablam!   --> src/main.rs:12:5
Nov 01 00:20:18.707 INFO kablam!    |
Nov 01 00:20:18.707 INFO kablam! 12 | use std::io::prelude::*;
Nov 01 00:20:18.707 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.708 INFO kablam! 
Nov 01 00:20:18.708 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 00:20:18.708 INFO kablam!   --> src/main.rs:13:5
Nov 01 00:20:18.708 INFO kablam!    |
Nov 01 00:20:18.709 INFO kablam! 13 | use std::path::Path;
Nov 01 00:20:18.709 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 00:20:18.709 INFO kablam! 
Nov 01 00:20:18.710 INFO kablam! warning: unused import: `rulinalg::vector::Vector`
Nov 01 00:20:18.710 INFO kablam!  --> src/neural_network.rs:2:5
Nov 01 00:20:18.710 INFO kablam!   |
Nov 01 00:20:18.710 INFO kablam! 2 | use rulinalg::vector::Vector;
Nov 01 00:20:18.711 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.711 INFO kablam! 
Nov 01 00:20:18.711 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 00:20:18.711 INFO kablam!  --> src/neural_network.rs:5:5
Nov 01 00:20:18.712 INFO kablam!   |
Nov 01 00:20:18.712 INFO kablam! 5 | use rand::Rng;
Nov 01 00:20:18.712 INFO kablam!   |     ^^^^^^^^^
Nov 01 00:20:18.713 INFO kablam! 
Nov 01 00:20:18.713 INFO kablam! warning: unused import: `nearest_neighbor::NearestNeighbor`
Nov 01 00:20:18.713 INFO kablam!   --> src/main.rs:20:5
Nov 01 00:20:18.714 INFO kablam!    |
Nov 01 00:20:18.714 INFO kablam! 20 | use nearest_neighbor::NearestNeighbor;
Nov 01 00:20:18.714 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.714 INFO kablam! 
Nov 01 00:20:18.812 INFO kablam! warning: unused import: `std::error::Error`
Nov 01 00:20:18.813 INFO kablam!  --> src/main.rs:9:5
Nov 01 00:20:18.813 INFO kablam!   |
Nov 01 00:20:18.814 INFO kablam! 9 | use std::error::Error;
Nov 01 00:20:18.814 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.814 INFO kablam!   |
Nov 01 00:20:18.814 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:20:18.815 INFO kablam! 
Nov 01 00:20:18.815 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 00:20:18.815 INFO kablam!   --> src/main.rs:10:5
Nov 01 00:20:18.816 INFO kablam!    |
Nov 01 00:20:18.816 INFO kablam! 10 | use std::fs::File;
Nov 01 00:20:18.816 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 00:20:18.817 INFO kablam! 
Nov 01 00:20:18.817 INFO kablam! warning: unused import: `std::io`
Nov 01 00:20:18.817 INFO kablam!   --> src/main.rs:11:5
Nov 01 00:20:18.817 INFO kablam!    |
Nov 01 00:20:18.818 INFO kablam! 11 | use std::io;
Nov 01 00:20:18.818 INFO kablam!    |     ^^^^^^^
Nov 01 00:20:18.818 INFO kablam! 
Nov 01 00:20:18.819 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 00:20:18.819 INFO kablam!   --> src/main.rs:12:5
Nov 01 00:20:18.819 INFO kablam!    |
Nov 01 00:20:18.820 INFO kablam! 12 | use std::io::prelude::*;
Nov 01 00:20:18.820 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.820 INFO kablam! 
Nov 01 00:20:18.820 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 00:20:18.821 INFO kablam!   --> src/main.rs:13:5
Nov 01 00:20:18.821 INFO kablam!    |
Nov 01 00:20:18.821 INFO kablam! 13 | use std::path::Path;
Nov 01 00:20:18.822 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 00:20:18.822 INFO kablam! 
Nov 01 00:20:18.822 INFO kablam! warning: unused import: `rulinalg::vector::Vector`
Nov 01 00:20:18.822 INFO kablam!  --> src/neural_network.rs:2:5
Nov 01 00:20:18.823 INFO kablam!   |
Nov 01 00:20:18.823 INFO kablam! 2 | use rulinalg::vector::Vector;
Nov 01 00:20:18.823 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.824 INFO kablam! 
Nov 01 00:20:18.824 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 00:20:18.824 INFO kablam!  --> src/neural_network.rs:5:5
Nov 01 00:20:18.824 INFO kablam!   |
Nov 01 00:20:18.825 INFO kablam! 5 | use rand::Rng;
Nov 01 00:20:18.825 INFO kablam!   |     ^^^^^^^^^
Nov 01 00:20:18.825 INFO kablam! 
Nov 01 00:20:18.826 INFO kablam! warning: unused import: `nearest_neighbor::NearestNeighbor`
Nov 01 00:20:18.826 INFO kablam!   --> src/main.rs:20:5
Nov 01 00:20:18.826 INFO kablam!    |
Nov 01 00:20:18.826 INFO kablam! 20 | use nearest_neighbor::NearestNeighbor;
Nov 01 00:20:18.827 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:20:18.827 INFO kablam! 
Nov 01 00:20:19.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
Nov 01 00:20:19.020 INFO kablam! su: No module specific data is present
Nov 01 00:20:20.100 INFO running `"docker" "rm" "-f" "cd8513a2c93bff0a744d8f5105e2c49f0c0b5f795984424448bdee2d5038db6e"`
Nov 01 00:20:20.376 INFO blam! cd8513a2c93bff0a744d8f5105e2c49f0c0b5f795984424448bdee2d5038db6e