[INFO] updating cached repository nathanial/mocra
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nathanial/mocra
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nathanial/mocra" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nathanial/mocra"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nathanial/mocra'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nathanial/mocra" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nathanial/mocra"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nathanial/mocra'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5298b8775296b0baeb10e13be77289c444c759f4
[INFO] sha for GitHub repo nathanial/mocra: 5298b8775296b0baeb10e13be77289c444c759f4
[INFO] validating manifest of nathanial/mocra on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nathanial/mocra on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nathanial/mocra
[INFO] finished frobbing nathanial/mocra
[INFO] frobbed toml for nathanial/mocra written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nathanial/mocra/Cargo.toml
[INFO] started frobbing nathanial/mocra
[INFO] finished frobbing nathanial/mocra
[INFO] frobbed toml for nathanial/mocra written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nathanial/mocra/Cargo.toml
[INFO] crate nathanial/mocra already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nathanial/mocra against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nathanial/mocra:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1535c5618d11d6d3604e045c265528e09c8839c5a93591f3409484ac3462bb4d
[INFO] running `"docker" "start" "-a" "1535c5618d11d6d3604e045c265528e09c8839c5a93591f3409484ac3462bb4d"`
[INFO] [stderr]     Checking remove_dir_all v0.5.0
[INFO] [stderr]    Compiling gio v0.4.0
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]     Checking c_vec v1.3.0
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling libloading v0.5.0
[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 x11-dl v2.17.5
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]     Checking tempfile v3.0.0
[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 gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.13.1
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking glib v0.5.0
[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/crater/workdir)
[INFO] [stderr] warning: unused import: `VisualTreeNode`
[INFO] [stderr]  --> src/main.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use widgets::{VisualTreeNode, render, Button, Bounds, Widget};
[INFO] [stderr]   |               ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VisualTreeNode`
[INFO] [stderr]  --> src/main.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use widgets::{VisualTreeNode, render, Button, Bounds, Widget};
[INFO] [stderr]   |               ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture`
[INFO] [stderr]    --> src/widgets.rs:163:20
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_texture`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounds`
[INFO] [stderr]    --> src/widgets.rs:163:38
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stderr]     |                                      ^^^^^^ help: consider prefixing with an underscore: `_bounds`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `font_settings`
[INFO] [stderr]    --> src/widgets.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn create_text_texture(font_settings: &TextRenderSettings) -> Texture {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_font_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounds`
[INFO] [stderr]    --> src/widgets.rs:194:37
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                     ^^^^^^ help: try ignoring the field: `bounds: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fill`
[INFO] [stderr]    --> src/widgets.rs:194:81
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                                                                 ^^^^ help: try ignoring the field: `fill: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stroke`
[INFO] [stderr]    --> src/widgets.rs:194:73
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                                                         ^^^^^^ help: try ignoring the field: `stroke: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stroke_width`
[INFO] [stderr]    --> src/widgets.rs:194:59
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^ help: try ignoring the field: `stroke_width: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]    --> src/widgets.rs:200:45
[INFO] [stderr]     |
[INFO] [stderr] 200 |         &VisualTreeNode::Text { ref bounds, color, ref font_settings, ref content } => {
[INFO] [stderr]     |                                             ^^^^^ help: try ignoring the field: `color: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture`
[INFO] [stderr]    --> src/widgets.rs:163:20
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_texture`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounds`
[INFO] [stderr]    --> src/widgets.rs:163:38
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn gl_draw_texture(texture: Texture, bounds: &Bounds){
[INFO] [stderr]     |                                      ^^^^^^ help: consider prefixing with an underscore: `_bounds`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `font_settings`
[INFO] [stderr]    --> src/widgets.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn create_text_texture(font_settings: &TextRenderSettings) -> Texture {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_font_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounds`
[INFO] [stderr]    --> src/widgets.rs:194:37
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                     ^^^^^^ help: try ignoring the field: `bounds: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fill`
[INFO] [stderr]    --> src/widgets.rs:194:81
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                                                                 ^^^^ help: try ignoring the field: `fill: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stroke`
[INFO] [stderr]    --> src/widgets.rs:194:73
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                                                         ^^^^^^ help: try ignoring the field: `stroke: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stroke_width`
[INFO] [stderr]    --> src/widgets.rs:194:59
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &VisualTreeNode::Rectangle {bounds, ref children, stroke_width, stroke, fill } => {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^ help: try ignoring the field: `stroke_width: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]    --> src/widgets.rs:200:45
[INFO] [stderr]     |
[INFO] [stderr] 200 |         &VisualTreeNode::Text { ref bounds, color, ref font_settings, ref content } => {
[INFO] [stderr]     |                                             ^^^^^ help: try ignoring the field: `color: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/widgets.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Empty,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Rectangle`
[INFO] [stderr]   --> src/widgets.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct Rectangle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Light`
[INFO] [stderr]   --> src/widgets.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     Light,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bold`
[INFO] [stderr]   --> src/widgets.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Bold
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Text`
[INFO] [stderr]   --> src/widgets.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct Text {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/widgets.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Empty,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Rectangle`
[INFO] [stderr]   --> src/widgets.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct Rectangle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Light`
[INFO] [stderr]   --> src/widgets.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     Light,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bold`
[INFO] [stderr]   --> src/widgets.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Bold
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Text`
[INFO] [stderr]   --> src/widgets.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct Text {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "1535c5618d11d6d3604e045c265528e09c8839c5a93591f3409484ac3462bb4d"`
[INFO] running `"docker" "rm" "-f" "1535c5618d11d6d3604e045c265528e09c8839c5a93591f3409484ac3462bb4d"`
[INFO] [stdout] 1535c5618d11d6d3604e045c265528e09c8839c5a93591f3409484ac3462bb4d