[INFO] cloning repository https://github.com/jinleili/wgpu_on_ios
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jinleili/wgpu_on_ios" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinleili%2Fwgpu_on_ios", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinleili%2Fwgpu_on_ios'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0dfa86bc565e24d995b7bdda939ab0d1545d16d
[INFO] building jinleili/wgpu_on_ios against try#3bbb5242a8064de4ca3af4036745ddf603ddaa85 for pr-101929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinleili%2Fwgpu_on_ios" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jinleili/wgpu_on_ios on toolchain 3bbb5242a8064de4ca3af4036745ddf603ddaa85
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jinleili/wgpu_on_ios
[INFO] finished tweaking git repo https://github.com/jinleili/wgpu_on_ios
[INFO] tweaked toml for git repo https://github.com/jinleili/wgpu_on_ios written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jinleili/wgpu_on_ios already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 321d6169e0fb2439e1fb3902f317e189f7d96d0475b67cd9d157ef9a4b13a16c
[INFO] running `Command { std: "docker" "start" "-a" "321d6169e0fb2439e1fb3902f317e189f7d96d0475b67cd9d157ef9a4b13a16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "321d6169e0fb2439e1fb3902f317e189f7d96d0475b67cd9d157ef9a4b13a16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321d6169e0fb2439e1fb3902f317e189f7d96d0475b67cd9d157ef9a4b13a16c", kill_on_drop: false }`
[INFO] [stdout] 321d6169e0fb2439e1fb3902f317e189f7d96d0475b67cd9d157ef9a4b13a16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 446cad7278a1382ed4ee435d382f4733313e429ba0124ea7ad46dc35d7e98be7
[INFO] running `Command { std: "docker" "start" "-a" "446cad7278a1382ed4ee435d382f4733313e429ba0124ea7ad46dc35d7e98be7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wgpu-types v0.13.0 (https://github.com/jinleili/wgpu?rev=5ff54710#5ff54710)
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[INFO] [stderr]    Compiling noise v0.7.0
[INFO] [stderr]    Compiling wgpu-hal v0.13.0 (https://github.com/jinleili/wgpu?rev=5ff54710#5ff54710)
[INFO] [stderr]    Compiling sctk-adwaita v0.4.2
[INFO] [stderr]    Compiling winit v0.27.2
[INFO] [stderr]    Compiling wgpu v0.13.0 (https://github.com/jinleili/wgpu?rev=5ff54710#5ff54710)
[INFO] [stderr]    Compiling app-surface v0.1.0 (/opt/rustwide/workdir/app-surface)
[INFO] [stderr]    Compiling wgpu-on-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `work_group_count` is never read
[INFO] [stdout]   --> src/examples/boids.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Boids {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     work_group_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 38s
[INFO] running `Command { std: "docker" "inspect" "446cad7278a1382ed4ee435d382f4733313e429ba0124ea7ad46dc35d7e98be7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "446cad7278a1382ed4ee435d382f4733313e429ba0124ea7ad46dc35d7e98be7", kill_on_drop: false }`
[INFO] [stdout] 446cad7278a1382ed4ee435d382f4733313e429ba0124ea7ad46dc35d7e98be7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e562c2e9740d08a95bf94ba3df0a697ac4541395b2c29ef71a46023462d03f2
[INFO] running `Command { std: "docker" "start" "-a" "7e562c2e9740d08a95bf94ba3df0a697ac4541395b2c29ef71a46023462d03f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: field `work_group_count` is never read
[INFO] [stdout]   --> src/examples/boids.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Boids {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     work_group_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wgpu-on-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `work_group_count` is never read
[INFO] [stdout]   --> src/examples/boids.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Boids {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     work_group_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "7e562c2e9740d08a95bf94ba3df0a697ac4541395b2c29ef71a46023462d03f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e562c2e9740d08a95bf94ba3df0a697ac4541395b2c29ef71a46023462d03f2", kill_on_drop: false }`
[INFO] [stdout] 7e562c2e9740d08a95bf94ba3df0a697ac4541395b2c29ef71a46023462d03f2