Oct 12 16:52:13.798 INFO checking mwalczyk/machina-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:52:13.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 16:52:14.445 INFO blam! 24f4b5a852fca7ce674410c55443007889962b0ab4a9c511347d36f7c8ec729e
Oct 12 16:52:14.447 INFO running `"docker" "start" "-a" "24f4b5a852fca7ce674410c55443007889962b0ab4a9c511347d36f7c8ec729e"`
Oct 12 16:52:17.356 INFO kablam! usermod: no changes
Oct 12 16:52:17.504 INFO kablam!     Checking csv v0.14.7
Oct 12 16:52:18.553 INFO kablam!     Checking rulinalg v0.4.2
Oct 12 16:52:22.296 INFO kablam!     Checking machina-rs v0.1.0 (/source)
Oct 12 16:52:23.017 INFO kablam! warning: unused import: `std::error::Error`
Oct 12 16:52:23.017 INFO kablam!  --> src/main.rs:9:5
Oct 12 16:52:23.018 INFO kablam!   |
Oct 12 16:52:23.018 INFO kablam! 9 | use std::error::Error;
Oct 12 16:52:23.018 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.018 INFO kablam!   |
Oct 12 16:52:23.019 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:52:23.019 INFO kablam! 
Oct 12 16:52:23.019 INFO kablam! warning: unused import: `std::fs::File`
Oct 12 16:52:23.020 INFO kablam!   --> src/main.rs:10:5
Oct 12 16:52:23.020 INFO kablam!    |
Oct 12 16:52:23.020 INFO kablam! 10 | use std::fs::File;
Oct 12 16:52:23.020 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 16:52:23.020 INFO kablam! 
Oct 12 16:52:23.020 INFO kablam! warning: unused import: `std::io`
Oct 12 16:52:23.021 INFO kablam!   --> src/main.rs:11:5
Oct 12 16:52:23.021 INFO kablam!    |
Oct 12 16:52:23.021 INFO kablam! 11 | use std::io;
Oct 12 16:52:23.021 INFO kablam!    |     ^^^^^^^
Oct 12 16:52:23.021 INFO kablam! 
Oct 12 16:52:23.021 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 12 16:52:23.021 INFO kablam!   --> src/main.rs:12:5
Oct 12 16:52:23.021 INFO kablam!    |
Oct 12 16:52:23.021 INFO kablam! 12 | use std::io::prelude::*;
Oct 12 16:52:23.021 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.021 INFO kablam! 
Oct 12 16:52:23.021 INFO kablam! warning: unused import: `std::path::Path`
Oct 12 16:52:23.021 INFO kablam!   --> src/main.rs:13:5
Oct 12 16:52:23.021 INFO kablam!    |
Oct 12 16:52:23.021 INFO kablam! 13 | use std::path::Path;
Oct 12 16:52:23.021 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 16:52:23.021 INFO kablam! 
Oct 12 16:52:23.021 INFO kablam! warning: unused import: `rulinalg::vector::Vector`
Oct 12 16:52:23.021 INFO kablam!  --> src/neural_network.rs:2:5
Oct 12 16:52:23.021 INFO kablam!   |
Oct 12 16:52:23.028 INFO kablam! 2 | use rulinalg::vector::Vector;
Oct 12 16:52:23.028 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.028 INFO kablam! 
Oct 12 16:52:23.028 INFO kablam! warning: unused import: `rand::Rng`
Oct 12 16:52:23.028 INFO kablam!  --> src/neural_network.rs:5:5
Oct 12 16:52:23.028 INFO kablam!   |
Oct 12 16:52:23.028 INFO kablam! 5 | use rand::Rng;
Oct 12 16:52:23.028 INFO kablam!   |     ^^^^^^^^^
Oct 12 16:52:23.028 INFO kablam! 
Oct 12 16:52:23.028 INFO kablam! warning: unused import: `nearest_neighbor::NearestNeighbor`
Oct 12 16:52:23.028 INFO kablam!   --> src/main.rs:20:5
Oct 12 16:52:23.028 INFO kablam!    |
Oct 12 16:52:23.028 INFO kablam! 20 | use nearest_neighbor::NearestNeighbor;
Oct 12 16:52:23.028 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.028 INFO kablam! 
Oct 12 16:52:23.092 INFO kablam! warning: unused import: `std::error::Error`
Oct 12 16:52:23.093 INFO kablam!  --> src/main.rs:9:5
Oct 12 16:52:23.093 INFO kablam!   |
Oct 12 16:52:23.093 INFO kablam! 9 | use std::error::Error;
Oct 12 16:52:23.093 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.093 INFO kablam!   |
Oct 12 16:52:23.093 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:52:23.093 INFO kablam! 
Oct 12 16:52:23.093 INFO kablam! warning: unused import: `std::fs::File`
Oct 12 16:52:23.093 INFO kablam!   --> src/main.rs:10:5
Oct 12 16:52:23.093 INFO kablam!    |
Oct 12 16:52:23.094 INFO kablam! 10 | use std::fs::File;
Oct 12 16:52:23.094 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 16:52:23.094 INFO kablam! 
Oct 12 16:52:23.094 INFO kablam! warning: unused import: `std::io`
Oct 12 16:52:23.094 INFO kablam!   --> src/main.rs:11:5
Oct 12 16:52:23.094 INFO kablam!    |
Oct 12 16:52:23.094 INFO kablam! 11 | use std::io;
Oct 12 16:52:23.095 INFO kablam!    |     ^^^^^^^
Oct 12 16:52:23.095 INFO kablam! 
Oct 12 16:52:23.095 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 12 16:52:23.095 INFO kablam!   --> src/main.rs:12:5
Oct 12 16:52:23.095 INFO kablam!    |
Oct 12 16:52:23.095 INFO kablam! 12 | use std::io::prelude::*;
Oct 12 16:52:23.096 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.096 INFO kablam! 
Oct 12 16:52:23.096 INFO kablam! warning: unused import: `std::path::Path`
Oct 12 16:52:23.096 INFO kablam!   --> src/main.rs:13:5
Oct 12 16:52:23.096 INFO kablam!    |
Oct 12 16:52:23.096 INFO kablam! 13 | use std::path::Path;
Oct 12 16:52:23.096 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 16:52:23.097 INFO kablam! 
Oct 12 16:52:23.097 INFO kablam! warning: unused import: `rulinalg::vector::Vector`
Oct 12 16:52:23.097 INFO kablam!  --> src/neural_network.rs:2:5
Oct 12 16:52:23.097 INFO kablam!   |
Oct 12 16:52:23.097 INFO kablam! 2 | use rulinalg::vector::Vector;
Oct 12 16:52:23.097 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.097 INFO kablam! 
Oct 12 16:52:23.098 INFO kablam! warning: unused import: `rand::Rng`
Oct 12 16:52:23.098 INFO kablam!  --> src/neural_network.rs:5:5
Oct 12 16:52:23.098 INFO kablam!   |
Oct 12 16:52:23.098 INFO kablam! 5 | use rand::Rng;
Oct 12 16:52:23.098 INFO kablam!   |     ^^^^^^^^^
Oct 12 16:52:23.098 INFO kablam! 
Oct 12 16:52:23.098 INFO kablam! warning: unused import: `nearest_neighbor::NearestNeighbor`
Oct 12 16:52:23.099 INFO kablam!   --> src/main.rs:20:5
Oct 12 16:52:23.099 INFO kablam!    |
Oct 12 16:52:23.099 INFO kablam! 20 | use nearest_neighbor::NearestNeighbor;
Oct 12 16:52:23.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:52:23.099 INFO kablam! 
Oct 12 16:52:23.432 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Oct 12 16:52:23.440 INFO kablam! su: No module specific data is present
Oct 12 16:52:24.500 INFO running `"docker" "rm" "-f" "24f4b5a852fca7ce674410c55443007889962b0ab4a9c511347d36f7c8ec729e"`
Oct 12 16:52:24.772 INFO blam! 24f4b5a852fca7ce674410c55443007889962b0ab4a9c511347d36f7c8ec729e