Dec 17 19:06:41.776 INFO checking mwalczyk/machina-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:06:41.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:06:42.508 INFO [stdout] 635fec95ab8b4e4ca7191955c78f7cd684e4b5b725398914983210a874b92643
Dec 17 19:06:42.514 INFO running `"docker" "start" "-a" "635fec95ab8b4e4ca7191955c78f7cd684e4b5b725398914983210a874b92643"`
Dec 17 19:06:43.888 INFO [stderr]     Checking csv v0.14.7
Dec 17 19:06:44.710 INFO [stderr]     Checking rulinalg v0.4.2
Dec 17 19:06:48.082 INFO [stderr]     Checking machina-rs v0.1.0 (/opt/crater/workdir)
Dec 17 19:06:48.544 INFO [stderr] warning: unused import: `std::error::Error`
Dec 17 19:06:48.545 INFO [stderr]  --> src/main.rs:9:5
Dec 17 19:06:48.545 INFO [stderr]   |
Dec 17 19:06:48.545 INFO [stderr] 9 | use std::error::Error;
Dec 17 19:06:48.545 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.545 INFO [stderr]   |
Dec 17 19:06:48.545 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.545 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 19:06:48.545 INFO [stderr]   --> src/main.rs:10:5
Dec 17 19:06:48.545 INFO [stderr]    |
Dec 17 19:06:48.545 INFO [stderr] 10 | use std::fs::File;
Dec 17 19:06:48.545 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.545 INFO [stderr] warning: unused import: `std::io`
Dec 17 19:06:48.545 INFO [stderr]   --> src/main.rs:11:5
Dec 17 19:06:48.545 INFO [stderr]    |
Dec 17 19:06:48.545 INFO [stderr] 11 | use std::io;
Dec 17 19:06:48.545 INFO [stderr]    |     ^^^^^^^
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.545 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 17 19:06:48.545 INFO [stderr]   --> src/main.rs:12:5
Dec 17 19:06:48.545 INFO [stderr]    |
Dec 17 19:06:48.545 INFO [stderr] 12 | use std::io::prelude::*;
Dec 17 19:06:48.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.545 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 19:06:48.545 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:06:48.545 INFO [stderr]    |
Dec 17 19:06:48.545 INFO [stderr] 13 | use std::path::Path;
Dec 17 19:06:48.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.545 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Dec 17 19:06:48.545 INFO [stderr]  --> src/neural_network.rs:2:5
Dec 17 19:06:48.545 INFO [stderr]   |
Dec 17 19:06:48.545 INFO [stderr] 2 | use rulinalg::vector::Vector;
Dec 17 19:06:48.545 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.545 INFO [stderr] warning: unused import: `rand::Rng`
Dec 17 19:06:48.545 INFO [stderr]  --> src/neural_network.rs:5:5
Dec 17 19:06:48.545 INFO [stderr]   |
Dec 17 19:06:48.545 INFO [stderr] 5 | use rand::Rng;
Dec 17 19:06:48.545 INFO [stderr]   |     ^^^^^^^^^
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.545 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Dec 17 19:06:48.545 INFO [stderr]   --> src/main.rs:20:5
Dec 17 19:06:48.545 INFO [stderr]    |
Dec 17 19:06:48.545 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Dec 17 19:06:48.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.545 INFO [stderr] 
Dec 17 19:06:48.570 INFO [stderr] warning: unused import: `std::error::Error`
Dec 17 19:06:48.570 INFO [stderr]  --> src/main.rs:9:5
Dec 17 19:06:48.570 INFO [stderr]   |
Dec 17 19:06:48.570 INFO [stderr] 9 | use std::error::Error;
Dec 17 19:06:48.570 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.570 INFO [stderr]   |
Dec 17 19:06:48.570 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:06:48.570 INFO [stderr] 
Dec 17 19:06:48.570 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 19:06:48.570 INFO [stderr]   --> src/main.rs:10:5
Dec 17 19:06:48.571 INFO [stderr]    |
Dec 17 19:06:48.571 INFO [stderr] 10 | use std::fs::File;
Dec 17 19:06:48.571 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 19:06:48.571 INFO [stderr] 
Dec 17 19:06:48.571 INFO [stderr] warning: unused import: `std::io`
Dec 17 19:06:48.571 INFO [stderr]   --> src/main.rs:11:5
Dec 17 19:06:48.571 INFO [stderr]    |
Dec 17 19:06:48.571 INFO [stderr] 11 | use std::io;
Dec 17 19:06:48.571 INFO [stderr]    |     ^^^^^^^
Dec 17 19:06:48.571 INFO [stderr] 
Dec 17 19:06:48.571 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 17 19:06:48.571 INFO [stderr]   --> src/main.rs:12:5
Dec 17 19:06:48.571 INFO [stderr]    |
Dec 17 19:06:48.571 INFO [stderr] 12 | use std::io::prelude::*;
Dec 17 19:06:48.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.571 INFO [stderr] 
Dec 17 19:06:48.571 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 19:06:48.571 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:06:48.571 INFO [stderr]    |
Dec 17 19:06:48.571 INFO [stderr] 13 | use std::path::Path;
Dec 17 19:06:48.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 19:06:48.571 INFO [stderr] 
Dec 17 19:06:48.571 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Dec 17 19:06:48.571 INFO [stderr]  --> src/neural_network.rs:2:5
Dec 17 19:06:48.571 INFO [stderr]   |
Dec 17 19:06:48.571 INFO [stderr] 2 | use rulinalg::vector::Vector;
Dec 17 19:06:48.571 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.571 INFO [stderr] 
Dec 17 19:06:48.571 INFO [stderr] warning: unused import: `rand::Rng`
Dec 17 19:06:48.571 INFO [stderr]  --> src/neural_network.rs:5:5
Dec 17 19:06:48.571 INFO [stderr]   |
Dec 17 19:06:48.571 INFO [stderr] 5 | use rand::Rng;
Dec 17 19:06:48.571 INFO [stderr]   |     ^^^^^^^^^
Dec 17 19:06:48.571 INFO [stderr] 
Dec 17 19:06:48.571 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Dec 17 19:06:48.571 INFO [stderr]   --> src/main.rs:20:5
Dec 17 19:06:48.571 INFO [stderr]    |
Dec 17 19:06:48.571 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Dec 17 19:06:48.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:48.571 INFO [stderr] 
Dec 17 19:06:48.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
Dec 17 19:06:50.518 INFO running `"docker" "inspect" "635fec95ab8b4e4ca7191955c78f7cd684e4b5b725398914983210a874b92643"`
Dec 17 19:06:50.864 INFO running `"docker" "rm" "-f" "635fec95ab8b4e4ca7191955c78f7cd684e4b5b725398914983210a874b92643"`
Dec 17 19:06:51.168 INFO [stdout] 635fec95ab8b4e4ca7191955c78f7cd684e4b5b725398914983210a874b92643