[INFO] updating cached repository sgabhart22/color-picker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sgabhart22/color-picker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sgabhart22/color-picker" "work/ex/beta-1.38-1/sources/1.37.0/gh/sgabhart22/color-picker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sgabhart22/color-picker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sgabhart22/color-picker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sgabhart22/color-picker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sgabhart22/color-picker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 13daf7af74e7e934cda5561bc8be8ad747bb244f
[INFO] sha for GitHub repo sgabhart22/color-picker: 13daf7af74e7e934cda5561bc8be8ad747bb244f
[INFO] validating manifest of sgabhart22/color-picker on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sgabhart22/color-picker on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sgabhart22/color-picker
[INFO] finished frobbing sgabhart22/color-picker
[INFO] frobbed toml for sgabhart22/color-picker written to work/ex/beta-1.38-1/sources/1.37.0/gh/sgabhart22/color-picker/Cargo.toml
[INFO] started frobbing sgabhart22/color-picker
[INFO] finished frobbing sgabhart22/color-picker
[INFO] frobbed toml for sgabhart22/color-picker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sgabhart22/color-picker/Cargo.toml
[INFO] crate sgabhart22/color-picker already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sgabhart22/color-picker against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sgabhart22/color-picker:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 591360590c2716907a8f3c3585a5b0f2a74ad7ff91356e4cd5c9bc6bbc866a9b
[INFO] running `"docker" "start" "-a" "591360590c2716907a8f3c3585a5b0f2a74ad7ff91356e4cd5c9bc6bbc866a9b"`
[INFO] [stderr]    Compiling x11-dl v2.13.0
[INFO] [stderr]    Compiling draw_state v0.7.0
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling deflate v0.7.9
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling pistoncore-input v0.18.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling gfx_core v0.7.0
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling pistoncore-window v0.27.0
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.32.0
[INFO] [stderr]    Compiling piston v0.32.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.43.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.36.0
[INFO] [stderr]    Compiling gfx v0.15.1
[INFO] [stderr]    Compiling gfx_device_gl v0.14.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.23.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.39.0
[INFO] [stderr]    Compiling piston_window v0.65.0
[INFO] [stderr]    Compiling color_picker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics`
[INFO] [stderr]  --> src/app.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use graphics;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `opengl_graphics::glyph_cache::GlyphCache`
[INFO] [stderr]  --> src/app.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use opengl_graphics::glyph_cache::GlyphCache;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/app.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |             for n in 0..10 {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]   --> src/app.rs:87:39
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn on_button_press(&mut self, button: &Button) {
[INFO] [stderr]    |                                       ^^^^^^ help: consider prefixing with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]   --> src/app.rs:91:34
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn on_mouse_click(&mut self, button: &MouseButton) {
[INFO] [stderr]    |                                  ^^^^^^ help: consider prefixing with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut line = line::Line::new(color::BLACK, 1.0);
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `settings`
[INFO] [stderr]   --> src/app.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     settings: settings::Settings,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `on_mouse_click`
[INFO] [stderr]   --> src/app.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn on_mouse_click(&mut self, button: &MouseButton) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `"docker" "inspect" "591360590c2716907a8f3c3585a5b0f2a74ad7ff91356e4cd5c9bc6bbc866a9b"`
[INFO] running `"docker" "rm" "-f" "591360590c2716907a8f3c3585a5b0f2a74ad7ff91356e4cd5c9bc6bbc866a9b"`
[INFO] [stdout] 591360590c2716907a8f3c3585a5b0f2a74ad7ff91356e4cd5c9bc6bbc866a9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sgabhart22/color-picker:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 14e9e9b356ba9c55853bd808ae8d8c9fa41301a669a394c5ad36be7509e386fb
[INFO] running `"docker" "start" "-a" "14e9e9b356ba9c55853bd808ae8d8c9fa41301a669a394c5ad36be7509e386fb"`
[INFO] [stderr]    Compiling color_picker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics`
[INFO] [stderr]  --> src/app.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use graphics;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `opengl_graphics::glyph_cache::GlyphCache`
[INFO] [stderr]  --> src/app.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use opengl_graphics::glyph_cache::GlyphCache;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/app.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |             for n in 0..10 {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]   --> src/app.rs:87:39
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn on_button_press(&mut self, button: &Button) {
[INFO] [stderr]    |                                       ^^^^^^ help: consider prefixing with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]   --> src/app.rs:91:34
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn on_mouse_click(&mut self, button: &MouseButton) {
[INFO] [stderr]    |                                  ^^^^^^ help: consider prefixing with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut line = line::Line::new(color::BLACK, 1.0);
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `settings`
[INFO] [stderr]   --> src/app.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     settings: settings::Settings,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `on_mouse_click`
[INFO] [stderr]   --> src/app.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn on_mouse_click(&mut self, button: &MouseButton) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "14e9e9b356ba9c55853bd808ae8d8c9fa41301a669a394c5ad36be7509e386fb"`
[INFO] running `"docker" "rm" "-f" "14e9e9b356ba9c55853bd808ae8d8c9fa41301a669a394c5ad36be7509e386fb"`
[INFO] [stdout] 14e9e9b356ba9c55853bd808ae8d8c9fa41301a669a394c5ad36be7509e386fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sgabhart22/color-picker:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bedfaf9727e35ee735c8a38152db0ea425663073f52089b5df93cd4c1a978a2b
[INFO] running `"docker" "start" "-a" "bedfaf9727e35ee735c8a38152db0ea425663073f52089b5df93cd4c1a978a2b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/color_picker-47d73403e2ec1758
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bedfaf9727e35ee735c8a38152db0ea425663073f52089b5df93cd4c1a978a2b"`
[INFO] running `"docker" "rm" "-f" "bedfaf9727e35ee735c8a38152db0ea425663073f52089b5df93cd4c1a978a2b"`
[INFO] [stdout] bedfaf9727e35ee735c8a38152db0ea425663073f52089b5df93cd4c1a978a2b