Dec 17 19:06:42.045 INFO checking mwalczyk/machina-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:06:42.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mwalczyk/machina-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:06:42.554 INFO [stdout] 63783bc040a13246a51daed2db677f288449752819d22f0f1f750cd4ef7e7a5c
Dec 17 19:06:42.558 INFO running `"docker" "start" "-a" "63783bc040a13246a51daed2db677f288449752819d22f0f1f750cd4ef7e7a5c"`
Dec 17 19:06:44.426 INFO [stderr]    Compiling matrixmultiply v0.1.13
Dec 17 19:06:44.426 INFO [stderr]     Checking csv v0.14.7
Dec 17 19:06:46.043 INFO [stderr]     Checking rulinalg v0.4.2
Dec 17 19:06:49.612 INFO [stderr]     Checking machina-rs v0.1.0 (/opt/crater/workdir)
Dec 17 19:06:49.908 INFO [stderr] warning: unused import: `std::error::Error`
Dec 17 19:06:49.908 INFO [stderr]  --> src/main.rs:9:5
Dec 17 19:06:49.908 INFO [stderr]   |
Dec 17 19:06:49.908 INFO [stderr] 9 | use std::error::Error;
Dec 17 19:06:49.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 19:06:49.908 INFO [stderr]   |
Dec 17 19:06:49.908 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:06:49.908 INFO [stderr] 
Dec 17 19:06:49.908 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 19:06:49.908 INFO [stderr]   --> src/main.rs:10:5
Dec 17 19:06:49.908 INFO [stderr]    |
Dec 17 19:06:49.909 INFO [stderr] 10 | use std::fs::File;
Dec 17 19:06:49.909 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 19:06:49.909 INFO [stderr] 
Dec 17 19:06:49.909 INFO [stderr] warning: unused import: `std::io`
Dec 17 19:06:49.909 INFO [stderr]   --> src/main.rs:11:5
Dec 17 19:06:49.909 INFO [stderr]    |
Dec 17 19:06:49.909 INFO [stderr] 11 | use std::io;
Dec 17 19:06:49.909 INFO [stderr]    |     ^^^^^^^
Dec 17 19:06:49.909 INFO [stderr] 
Dec 17 19:06:49.909 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 17 19:06:49.909 INFO [stderr]   --> src/main.rs:12:5
Dec 17 19:06:49.909 INFO [stderr]    |
Dec 17 19:06:49.909 INFO [stderr] 12 | use std::io::prelude::*;
Dec 17 19:06:49.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:49.909 INFO [stderr] 
Dec 17 19:06:49.909 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 19:06:49.909 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:06:49.909 INFO [stderr]    |
Dec 17 19:06:49.909 INFO [stderr] 13 | use std::path::Path;
Dec 17 19:06:49.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 19:06:49.909 INFO [stderr] 
Dec 17 19:06:49.909 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Dec 17 19:06:49.909 INFO [stderr]  --> src/neural_network.rs:2:5
Dec 17 19:06:49.909 INFO [stderr]   |
Dec 17 19:06:49.909 INFO [stderr] 2 | use rulinalg::vector::Vector;
Dec 17 19:06:49.909 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:49.909 INFO [stderr] 
Dec 17 19:06:49.909 INFO [stderr] warning: unused import: `rand::Rng`
Dec 17 19:06:49.909 INFO [stderr]  --> src/neural_network.rs:5:5
Dec 17 19:06:49.909 INFO [stderr]   |
Dec 17 19:06:49.909 INFO [stderr] 5 | use rand::Rng;
Dec 17 19:06:49.909 INFO [stderr]   |     ^^^^^^^^^
Dec 17 19:06:49.909 INFO [stderr] 
Dec 17 19:06:49.909 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Dec 17 19:06:49.909 INFO [stderr]   --> src/main.rs:20:5
Dec 17 19:06:49.909 INFO [stderr]    |
Dec 17 19:06:49.909 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Dec 17 19:06:49.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:49.909 INFO [stderr] 
Dec 17 19:06:50.036 INFO [stderr] warning: unused import: `std::error::Error`
Dec 17 19:06:50.036 INFO [stderr]  --> src/main.rs:9:5
Dec 17 19:06:50.036 INFO [stderr]   |
Dec 17 19:06:50.036 INFO [stderr] 9 | use std::error::Error;
Dec 17 19:06:50.036 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 19:06:50.036 INFO [stderr]   |
Dec 17 19:06:50.036 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:06:50.036 INFO [stderr] 
Dec 17 19:06:50.036 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 19:06:50.036 INFO [stderr]   --> src/main.rs:10:5
Dec 17 19:06:50.036 INFO [stderr]    |
Dec 17 19:06:50.037 INFO [stderr] 10 | use std::fs::File;
Dec 17 19:06:50.037 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 19:06:50.037 INFO [stderr] 
Dec 17 19:06:50.037 INFO [stderr] warning: unused import: `std::io`
Dec 17 19:06:50.037 INFO [stderr]   --> src/main.rs:11:5
Dec 17 19:06:50.037 INFO [stderr]    |
Dec 17 19:06:50.037 INFO [stderr] 11 | use std::io;
Dec 17 19:06:50.037 INFO [stderr]    |     ^^^^^^^
Dec 17 19:06:50.037 INFO [stderr] 
Dec 17 19:06:50.037 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 17 19:06:50.037 INFO [stderr]   --> src/main.rs:12:5
Dec 17 19:06:50.037 INFO [stderr]    |
Dec 17 19:06:50.037 INFO [stderr] 12 | use std::io::prelude::*;
Dec 17 19:06:50.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:50.037 INFO [stderr] 
Dec 17 19:06:50.037 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 19:06:50.037 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:06:50.037 INFO [stderr]    |
Dec 17 19:06:50.037 INFO [stderr] 13 | use std::path::Path;
Dec 17 19:06:50.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 19:06:50.037 INFO [stderr] 
Dec 17 19:06:50.037 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Dec 17 19:06:50.037 INFO [stderr]  --> src/neural_network.rs:2:5
Dec 17 19:06:50.037 INFO [stderr]   |
Dec 17 19:06:50.037 INFO [stderr] 2 | use rulinalg::vector::Vector;
Dec 17 19:06:50.037 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:50.037 INFO [stderr] 
Dec 17 19:06:50.037 INFO [stderr] warning: unused import: `rand::Rng`
Dec 17 19:06:50.037 INFO [stderr]  --> src/neural_network.rs:5:5
Dec 17 19:06:50.037 INFO [stderr]   |
Dec 17 19:06:50.037 INFO [stderr] 5 | use rand::Rng;
Dec 17 19:06:50.037 INFO [stderr]   |     ^^^^^^^^^
Dec 17 19:06:50.037 INFO [stderr] 
Dec 17 19:06:50.037 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Dec 17 19:06:50.037 INFO [stderr]   --> src/main.rs:20:5
Dec 17 19:06:50.037 INFO [stderr]    |
Dec 17 19:06:50.037 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Dec 17 19:06:50.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:50.037 INFO [stderr] 
Dec 17 19:06:50.269 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
Dec 17 19:06:50.994 INFO running `"docker" "inspect" "63783bc040a13246a51daed2db677f288449752819d22f0f1f750cd4ef7e7a5c"`
Dec 17 19:06:51.366 INFO running `"docker" "rm" "-f" "63783bc040a13246a51daed2db677f288449752819d22f0f1f750cd4ef7e7a5c"`
Dec 17 19:06:51.700 INFO [stdout] 63783bc040a13246a51daed2db677f288449752819d22f0f1f750cd4ef7e7a5c