[INFO] cloning repository https://github.com/sysint64/druid-wgpu-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sysint64/druid-wgpu-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsysint64%2Fdruid-wgpu-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsysint64%2Fdruid-wgpu-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58a47cb2e7c43551f76bd87f62a90d62dc11da54
[INFO] checking sysint64/druid-wgpu-poc against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsysint64%2Fdruid-wgpu-poc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sysint64/druid-wgpu-poc
[INFO] finished tweaking git repo https://github.com/sysint64/druid-wgpu-poc
[INFO] tweaked toml for git repo https://github.com/sysint64/druid-wgpu-poc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sysint64/druid-wgpu-poc on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sysint64/druid-wgpu-poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/linebender/druid.git`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc9bb8b3251fe781e97f44f3fb2583c84256d8ec1b577336c89fd9d9a5b8943f
[INFO] running `Command { std: "docker" "start" "-a" "dc9bb8b3251fe781e97f44f3fb2583c84256d8ec1b577336c89fd9d9a5b8943f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc9bb8b3251fe781e97f44f3fb2583c84256d8ec1b577336c89fd9d9a5b8943f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9bb8b3251fe781e97f44f3fb2583c84256d8ec1b577336c89fd9d9a5b8943f", kill_on_drop: false }`
[INFO] [stdout] dc9bb8b3251fe781e97f44f3fb2583c84256d8ec1b577336c89fd9d9a5b8943f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a537fd839109bd0e31b9f92b6a03fdfbf5e80a95781edb72aca2ae63f0ca689
[INFO] running `Command { std: "docker" "start" "-a" "0a537fd839109bd0e31b9f92b6a03fdfbf5e80a95781edb72aca2ae63f0ca689", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
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[INFO] [stderr]     Checking piet-common v0.5.0
[INFO] [stderr]     Checking wgpu v0.14.0
[INFO] [stderr]     Checking gdk-pixbuf v0.14.0
[INFO] [stderr]     Checking gdk v0.14.3
[INFO] [stderr]     Checking druid v0.7.0 (https://github.com/linebender/druid.git#2561615f)
[INFO] [stderr]     Checking druid-wgpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:207:60
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn event(&mut self, ctx: &mut EventCtx, event: &Event, data: &mut u32, env: &Env) {
[INFO] [stdout]     |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:207:76
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn event(&mut self, ctx: &mut EventCtx, event: &Event, data: &mut u32, env: &Env) {
[INFO] [stdout]     |                                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/main.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/main.rs:223:53
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:223:72
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:223:84
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/main.rs:225:26
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn update(&mut self, ctx: &mut UpdateCtx, _old_data: &u32, data: &u32, env: &Env) {}
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:225:64
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn update(&mut self, ctx: &mut UpdateCtx, _old_data: &u32, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:225:76
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn update(&mut self, ctx: &mut UpdateCtx, _old_data: &u32, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/main.rs:227:26
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn layout(&mut self, ctx: &mut LayoutCtx, bc: &BoxConstraints, data: &u32, env: &Env) -> Size {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:227:68
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn layout(&mut self, ctx: &mut LayoutCtx, bc: &BoxConstraints, data: &u32, env: &Env) -> Size {
[INFO] [stdout]     |                                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:227:80
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn layout(&mut self, ctx: &mut LayoutCtx, bc: &BoxConstraints, data: &u32, env: &Env) -> Size {
[INFO] [stdout]     |                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:231:45
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn paint(&mut self, ctx: &mut PaintCtx, data: &u32, env: &Env) {
[INFO] [stdout]     |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:231:57
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn paint(&mut self, ctx: &mut PaintCtx, data: &u32, env: &Env) {
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/main.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:207:60
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn event(&mut self, ctx: &mut EventCtx, event: &Event, data: &mut u32, env: &Env) {
[INFO] [stdout]     |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:207:76
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn event(&mut self, ctx: &mut EventCtx, event: &Event, data: &mut u32, env: &Env) {
[INFO] [stdout]     |                                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/main.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/main.rs:223:53
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:223:72
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:223:84
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn lifecycle(&mut self, ctx: &mut LifeCycleCtx, event: &LifeCycle, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/main.rs:225:26
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn update(&mut self, ctx: &mut UpdateCtx, _old_data: &u32, data: &u32, env: &Env) {}
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:225:64
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn update(&mut self, ctx: &mut UpdateCtx, _old_data: &u32, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:225:76
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn update(&mut self, ctx: &mut UpdateCtx, _old_data: &u32, data: &u32, env: &Env) {}
[INFO] [stdout]     |                                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/main.rs:227:26
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn layout(&mut self, ctx: &mut LayoutCtx, bc: &BoxConstraints, data: &u32, env: &Env) -> Size {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:227:68
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn layout(&mut self, ctx: &mut LayoutCtx, bc: &BoxConstraints, data: &u32, env: &Env) -> Size {
[INFO] [stdout]     |                                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:227:80
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn layout(&mut self, ctx: &mut LayoutCtx, bc: &BoxConstraints, data: &u32, env: &Env) -> Size {
[INFO] [stdout]     |                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:231:45
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn paint(&mut self, ctx: &mut PaintCtx, data: &u32, env: &Env) {
[INFO] [stdout]     |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:231:57
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn paint(&mut self, ctx: &mut PaintCtx, data: &u32, env: &Env) {
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/main.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "0a537fd839109bd0e31b9f92b6a03fdfbf5e80a95781edb72aca2ae63f0ca689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a537fd839109bd0e31b9f92b6a03fdfbf5e80a95781edb72aca2ae63f0ca689", kill_on_drop: false }`
[INFO] [stdout] 0a537fd839109bd0e31b9f92b6a03fdfbf5e80a95781edb72aca2ae63f0ca689
