Dec 13 09:36:50.362 INFO testing mwalczyk/machina-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:36:50.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 09:36:50.912 INFO [stdout] 27f3faaba7e609f58ad61686dece26ebde4fec1ef39adf9c733a090330f4aeaf
Dec 13 09:36:50.915 INFO running `"docker" "start" "-a" "27f3faaba7e609f58ad61686dece26ebde4fec1ef39adf9c733a090330f4aeaf"`
Dec 13 09:36:52.371 INFO [stderr] usermod: no changes
Dec 13 09:36:52.499 INFO [stderr]    Compiling matrixmultiply v0.1.13
Dec 13 09:36:52.499 INFO [stderr]    Compiling csv v0.14.7
Dec 13 09:36:55.095 INFO [stderr]    Compiling rulinalg v0.4.2
Dec 13 09:36:59.372 INFO [stderr]    Compiling machina-rs v0.1.0 (/source)
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `std::error::Error`
Dec 13 09:36:59.943 INFO [stderr]  --> src/main.rs:9:5
Dec 13 09:36:59.943 INFO [stderr]   |
Dec 13 09:36:59.943 INFO [stderr] 9 | use std::error::Error;
Dec 13 09:36:59.943 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 13 09:36:59.943 INFO [stderr]   |
Dec 13 09:36:59.943 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 09:36:59.943 INFO [stderr]   --> src/main.rs:10:5
Dec 13 09:36:59.943 INFO [stderr]    |
Dec 13 09:36:59.943 INFO [stderr] 10 | use std::fs::File;
Dec 13 09:36:59.943 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `std::io`
Dec 13 09:36:59.943 INFO [stderr]   --> src/main.rs:11:5
Dec 13 09:36:59.943 INFO [stderr]    |
Dec 13 09:36:59.943 INFO [stderr] 11 | use std::io;
Dec 13 09:36:59.943 INFO [stderr]    |     ^^^^^^^
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 09:36:59.943 INFO [stderr]   --> src/main.rs:12:5
Dec 13 09:36:59.943 INFO [stderr]    |
Dec 13 09:36:59.943 INFO [stderr] 12 | use std::io::prelude::*;
Dec 13 09:36:59.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `std::path::Path`
Dec 13 09:36:59.943 INFO [stderr]   --> src/main.rs:13:5
Dec 13 09:36:59.943 INFO [stderr]    |
Dec 13 09:36:59.943 INFO [stderr] 13 | use std::path::Path;
Dec 13 09:36:59.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Dec 13 09:36:59.943 INFO [stderr]  --> src/neural_network.rs:2:5
Dec 13 09:36:59.943 INFO [stderr]   |
Dec 13 09:36:59.943 INFO [stderr] 2 | use rulinalg::vector::Vector;
Dec 13 09:36:59.943 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 09:36:59.943 INFO [stderr]  --> src/neural_network.rs:5:5
Dec 13 09:36:59.943 INFO [stderr]   |
Dec 13 09:36:59.943 INFO [stderr] 5 | use rand::Rng;
Dec 13 09:36:59.943 INFO [stderr]   |     ^^^^^^^^^
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:36:59.943 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Dec 13 09:36:59.943 INFO [stderr]   --> src/main.rs:20:5
Dec 13 09:36:59.943 INFO [stderr]    |
Dec 13 09:36:59.943 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Dec 13 09:36:59.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:36:59.943 INFO [stderr] 
Dec 13 09:37:01.402 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.99s
Dec 13 09:37:01.406 INFO [stderr] su: No module specific data is present
Dec 13 09:37:02.267 INFO running `"docker" "inspect" "27f3faaba7e609f58ad61686dece26ebde4fec1ef39adf9c733a090330f4aeaf"`
Dec 13 09:37:02.463 INFO running `"docker" "rm" "-f" "27f3faaba7e609f58ad61686dece26ebde4fec1ef39adf9c733a090330f4aeaf"`
Dec 13 09:37:02.887 INFO [stdout] 27f3faaba7e609f58ad61686dece26ebde4fec1ef39adf9c733a090330f4aeaf
Dec 13 09:37:02.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 09:37:03.424 INFO [stdout] e410ed284da6c5f33769b71d6ea98f99cfcd3a12a475a4971f45d755d959d3ef
Dec 13 09:37:03.427 INFO running `"docker" "start" "-a" "e410ed284da6c5f33769b71d6ea98f99cfcd3a12a475a4971f45d755d959d3ef"`
Dec 13 09:37:04.871 INFO [stderr] usermod: no changes
Dec 13 09:37:04.927 INFO [stderr]    Compiling machina-rs v0.1.0 (/source)
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `std::error::Error`
Dec 13 09:37:05.431 INFO [stderr]  --> src/main.rs:9:5
Dec 13 09:37:05.431 INFO [stderr]   |
Dec 13 09:37:05.431 INFO [stderr] 9 | use std::error::Error;
Dec 13 09:37:05.431 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 13 09:37:05.431 INFO [stderr]   |
Dec 13 09:37:05.431 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 09:37:05.431 INFO [stderr]   --> src/main.rs:10:5
Dec 13 09:37:05.431 INFO [stderr]    |
Dec 13 09:37:05.431 INFO [stderr] 10 | use std::fs::File;
Dec 13 09:37:05.431 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `std::io`
Dec 13 09:37:05.431 INFO [stderr]   --> src/main.rs:11:5
Dec 13 09:37:05.431 INFO [stderr]    |
Dec 13 09:37:05.431 INFO [stderr] 11 | use std::io;
Dec 13 09:37:05.431 INFO [stderr]    |     ^^^^^^^
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 09:37:05.431 INFO [stderr]   --> src/main.rs:12:5
Dec 13 09:37:05.431 INFO [stderr]    |
Dec 13 09:37:05.431 INFO [stderr] 12 | use std::io::prelude::*;
Dec 13 09:37:05.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `std::path::Path`
Dec 13 09:37:05.431 INFO [stderr]   --> src/main.rs:13:5
Dec 13 09:37:05.431 INFO [stderr]    |
Dec 13 09:37:05.431 INFO [stderr] 13 | use std::path::Path;
Dec 13 09:37:05.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `rulinalg::vector::Vector`
Dec 13 09:37:05.431 INFO [stderr]  --> src/neural_network.rs:2:5
Dec 13 09:37:05.431 INFO [stderr]   |
Dec 13 09:37:05.431 INFO [stderr] 2 | use rulinalg::vector::Vector;
Dec 13 09:37:05.431 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 09:37:05.431 INFO [stderr]  --> src/neural_network.rs:5:5
Dec 13 09:37:05.431 INFO [stderr]   |
Dec 13 09:37:05.431 INFO [stderr] 5 | use rand::Rng;
Dec 13 09:37:05.431 INFO [stderr]   |     ^^^^^^^^^
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.431 INFO [stderr] warning: unused import: `nearest_neighbor::NearestNeighbor`
Dec 13 09:37:05.431 INFO [stderr]   --> src/main.rs:20:5
Dec 13 09:37:05.431 INFO [stderr]    |
Dec 13 09:37:05.431 INFO [stderr] 20 | use nearest_neighbor::NearestNeighbor;
Dec 13 09:37:05.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:37:05.431 INFO [stderr] 
Dec 13 09:37:05.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 13 09:37:05.886 INFO [stderr] su: No module specific data is present
Dec 13 09:37:07.075 INFO running `"docker" "inspect" "e410ed284da6c5f33769b71d6ea98f99cfcd3a12a475a4971f45d755d959d3ef"`
Dec 13 09:37:07.277 INFO running `"docker" "rm" "-f" "e410ed284da6c5f33769b71d6ea98f99cfcd3a12a475a4971f45d755d959d3ef"`
Dec 13 09:37:07.667 INFO [stdout] e410ed284da6c5f33769b71d6ea98f99cfcd3a12a475a4971f45d755d959d3ef
Dec 13 09:37:07.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 09:37:08.145 INFO [stdout] e8a5f834376130d0f9cc4da3b7ab8a071cc3f2931e458accffef413392104076
Dec 13 09:37:08.151 INFO running `"docker" "start" "-a" "e8a5f834376130d0f9cc4da3b7ab8a071cc3f2931e458accffef413392104076"`
Dec 13 09:37:09.312 INFO [stderr] usermod: no changes
Dec 13 09:37:09.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 09:37:09.411 INFO [stderr]      Running /target/debug/deps/machina_rs-2d6aaff345d56001
Dec 13 09:37:09.414 INFO [stdout] 
Dec 13 09:37:09.414 INFO [stdout] running 0 tests
Dec 13 09:37:09.414 INFO [stdout] 
Dec 13 09:37:09.414 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:37:09.414 INFO [stdout] 
Dec 13 09:37:09.419 INFO [stderr] su: No module specific data is present
Dec 13 09:37:10.301 INFO running `"docker" "inspect" "e8a5f834376130d0f9cc4da3b7ab8a071cc3f2931e458accffef413392104076"`
Dec 13 09:37:10.709 INFO running `"docker" "rm" "-f" "e8a5f834376130d0f9cc4da3b7ab8a071cc3f2931e458accffef413392104076"`
Dec 13 09:37:11.071 INFO [stdout] e8a5f834376130d0f9cc4da3b7ab8a071cc3f2931e458accffef413392104076