[INFO] cloning repository https://github.com/nathanial/mocra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanial/mocra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanial%2Fmocra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanial%2Fmocra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5298b8775296b0baeb10e13be77289c444c759f4
[INFO] checking nathanial/mocra against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanial%2Fmocra" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nathanial/mocra on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nathanial/mocra
[INFO] finished tweaking git repo https://github.com/nathanial/mocra
[INFO] tweaked toml for git repo https://github.com/nathanial/mocra written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/nathanial/mocra already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa4d1ee375682c1d1b0adb8f70c87bcc32d08d820027f21587810b2873086e0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa4d1ee375682c1d1b0adb8f70c87bcc32d08d820027f21587810b2873086e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4d1ee375682c1d1b0adb8f70c87bcc32d08d820027f21587810b2873086e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4d1ee375682c1d1b0adb8f70c87bcc32d08d820027f21587810b2873086e0e", kill_on_drop: false }`
[INFO] [stdout] fa4d1ee375682c1d1b0adb8f70c87bcc32d08d820027f21587810b2873086e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bab6e4ddb5b8465b9f681fb7adf6e5f025252b1f2ebb729a732d6ac91532ec6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2bab6e4ddb5b8465b9f681fb7adf6e5f025252b1f2ebb729a732d6ac91532ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gio v0.4.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]     Checking c_vec v1.3.0
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling x11-dl v2.17.5
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]     Checking tempfile v3.0.0
[INFO] [stderr]     Checking chrono v0.4.2
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]    Compiling glutin v0.13.1
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking glib v0.5.0
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking pango v0.4.0
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking winit v0.11.3
[INFO] [stderr]     Checking mocra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VisualTreeNode`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use widgets::{VisualTreeNode, render, Button, Bounds, Widget};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VisualTreeNode`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use widgets::{VisualTreeNode, render, Button, Bounds, Widget};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `texture`
[INFO] [stdout]    --> src/widgets.rs:163:20
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stdout]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_texture`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `texture`
[INFO] [stdout]    --> src/widgets.rs:163:20
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stdout]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_texture`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]    --> src/widgets.rs:163:38
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]    --> src/widgets.rs:163:38
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `font_settings`
[INFO] [stdout]    --> src/widgets.rs:167:24
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn create_text_texture(font_settings: &TextRenderSettings) -> Texture {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_font_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `font_settings`
[INFO] [stdout]    --> src/widgets.rs:167:24
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn create_text_texture(font_settings: &TextRenderSettings) -> Texture {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_font_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]    --> src/widgets.rs:194:37
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                     ^^^^^^ help: try ignoring the field: `bounds: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]    --> src/widgets.rs:194:37
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                     ^^^^^^ help: try ignoring the field: `bounds: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stroke_width`
[INFO] [stdout]    --> src/widgets.rs:194:59
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^ help: try ignoring the field: `stroke_width: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stroke_width`
[INFO] [stdout]    --> src/widgets.rs:194:59
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^ help: try ignoring the field: `stroke_width: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stroke`
[INFO] [stdout]    --> src/widgets.rs:194:73
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                                                         ^^^^^^ help: try ignoring the field: `stroke: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stroke`
[INFO] [stdout]    --> src/widgets.rs:194:73
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                                                         ^^^^^^ help: try ignoring the field: `stroke: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fill`
[INFO] [stdout]    --> src/widgets.rs:194:81
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                                                                 ^^^^ help: try ignoring the field: `fill: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fill`
[INFO] [stdout]    --> src/widgets.rs:194:81
[INFO] [stdout]     |
[INFO] [stdout] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stdout]     |                                                                                 ^^^^ help: try ignoring the field: `fill: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/widgets.rs:200:45
[INFO] [stdout]     |
[INFO] [stdout] 200 |         &VisualTreeNode::Text { ref bounds, color, ref font_settings, ref content } => {
[INFO] [stdout]     |                                             ^^^^^ help: try ignoring the field: `color: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/widgets.rs:200:45
[INFO] [stdout]     |
[INFO] [stdout] 200 |         &VisualTreeNode::Text { ref bounds, color, ref font_settings, ref content } => {
[INFO] [stdout]     |                                             ^^^^^ help: try ignoring the field: `color: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Empty`
[INFO] [stdout]   --> src/widgets.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Empty,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Light`
[INFO] [stdout]   --> src/widgets.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Light,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bold`
[INFO] [stdout]   --> src/widgets.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Bold
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Empty`
[INFO] [stdout]   --> src/widgets.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Empty,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Light`
[INFO] [stdout]   --> src/widgets.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Light,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bold`
[INFO] [stdout]   --> src/widgets.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Bold
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.40s
[INFO] running `Command { std: "docker" "inspect" "2bab6e4ddb5b8465b9f681fb7adf6e5f025252b1f2ebb729a732d6ac91532ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bab6e4ddb5b8465b9f681fb7adf6e5f025252b1f2ebb729a732d6ac91532ec6", kill_on_drop: false }`
[INFO] [stdout] 2bab6e4ddb5b8465b9f681fb7adf6e5f025252b1f2ebb729a732d6ac91532ec6