[INFO] fetching crate rsgt_wgpu 0.1.0...
[INFO] checking rsgt_wgpu-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate rsgt_wgpu 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rsgt_wgpu 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsgt_wgpu 0.1.0
[INFO] finished tweaking crates.io crate rsgt_wgpu 0.1.0
[INFO] tweaked toml for crates.io crate rsgt_wgpu 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 96 packages
[INFO] [stderr]       Adding ash v0.37.3+1.3.251 (latest: v0.38.0+1.3.281)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding d3d12 v0.5.0 (latest: v0.19.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding glow v0.11.2 (latest: v0.13.1)
[INFO] [stderr]       Adding gpu-alloc v0.5.4 (latest: v0.6.0)
[INFO] [stderr]       Adding gpu-alloc-types v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding khronos-egl v4.1.0 (latest: v6.0.0)
[INFO] [stderr]       Adding libloading v0.7.4 (latest: v0.8.3)
[INFO] [stderr]       Adding malloc_buf v0.0.6 (latest: v1.0.0)
[INFO] [stderr]       Adding metal v0.24.0 (latest: v0.27.0)
[INFO] [stderr]       Adding naga v0.10.1 (latest: v0.19.2)
[INFO] [stderr]       Adding raw-window-handle v0.5.2 (latest: v0.6.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding renderdoc-sys v0.7.1 (latest: v1.1.0)
[INFO] [stderr]       Adding spirv v0.2.0+1.5.4 (latest: v0.3.0+sdk-1.3.268.0)
[INFO] [stderr]       Adding wgpu v0.14.2 (latest: v0.19.3)
[INFO] [stderr]       Adding wgpu-core v0.14.2 (latest: v0.19.3)
[INFO] [stderr]       Adding wgpu-hal v0.14.1 (latest: v0.19.3)
[INFO] [stderr]       Adding wgpu-types v0.14.1 (latest: v0.19.2)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69059d21836d0e29e52a2aaa8c8a420ba6fa0a2748696f896b348e7154ab6a0f
[INFO] running `Command { std: "docker" "start" "-a" "69059d21836d0e29e52a2aaa8c8a420ba6fa0a2748696f896b348e7154ab6a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69059d21836d0e29e52a2aaa8c8a420ba6fa0a2748696f896b348e7154ab6a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69059d21836d0e29e52a2aaa8c8a420ba6fa0a2748696f896b348e7154ab6a0f", kill_on_drop: false }`
[INFO] [stdout] 69059d21836d0e29e52a2aaa8c8a420ba6fa0a2748696f896b348e7154ab6a0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d58b9f8331d88dc3c413bfe716504eac71c839bc80b3930c7e9987aeef7ccbf
[INFO] running `Command { std: "docker" "start" "-a" "4d58b9f8331d88dc3c413bfe716504eac71c839bc80b3930c7e9987aeef7ccbf", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking khronos-egl v4.1.0
[INFO] [stderr]     Checking wgpu-types v0.14.1
[INFO] [stderr]    Compiling wgpu-core v0.14.2
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking naga v0.10.1
[INFO] [stderr]     Checking gpu-descriptor v0.2.4
[INFO] [stderr]     Checking wgpu-hal v0.14.1
[INFO] [stderr]     Checking wgpu v0.14.2
[INFO] [stderr]     Checking rsgt_wgpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> src/wgsl.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Fragment {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 16 |     color: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vertex` is never read
[INFO] [stdout]   --> src/wgsl.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Vertex {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 20 |     vertex: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> src/wgsl.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Fragment {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 16 |     color: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vertex` is never read
[INFO] [stdout]   --> src/wgsl.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Vertex {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 20 |     vertex: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.31s
[INFO] running `Command { std: "docker" "inspect" "4d58b9f8331d88dc3c413bfe716504eac71c839bc80b3930c7e9987aeef7ccbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d58b9f8331d88dc3c413bfe716504eac71c839bc80b3930c7e9987aeef7ccbf", kill_on_drop: false }`
[INFO] [stdout] 4d58b9f8331d88dc3c413bfe716504eac71c839bc80b3930c7e9987aeef7ccbf
[INFO] checking rsgt_wgpu-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate rsgt_wgpu 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate rsgt_wgpu 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsgt_wgpu 0.1.0
[INFO] finished tweaking crates.io crate rsgt_wgpu 0.1.0
[INFO] tweaked toml for crates.io crate rsgt_wgpu 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55f1a0160057d800cc5cf4e3eefd1acb537f8ff1d27ebd453da7b94816ed6695
[INFO] running `Command { std: "docker" "start" "-a" "55f1a0160057d800cc5cf4e3eefd1acb537f8ff1d27ebd453da7b94816ed6695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55f1a0160057d800cc5cf4e3eefd1acb537f8ff1d27ebd453da7b94816ed6695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f1a0160057d800cc5cf4e3eefd1acb537f8ff1d27ebd453da7b94816ed6695", kill_on_drop: false }`
[INFO] [stdout] 55f1a0160057d800cc5cf4e3eefd1acb537f8ff1d27ebd453da7b94816ed6695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19f611e865f0567b603b06a333ae8a7592f1a87d4dbb0f3f87cd0a954b59f132
[INFO] running `Command { std: "docker" "start" "-a" "19f611e865f0567b603b06a333ae8a7592f1a87d4dbb0f3f87cd0a954b59f132", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking wgpu-types v0.14.1
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking khronos-egl v4.1.0
[INFO] [stderr]    Compiling wgpu-core v0.14.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking naga v0.10.1
[INFO] [stderr]     Checking gpu-descriptor v0.2.4
[INFO] [stderr]     Checking wgpu-hal v0.14.1
[INFO] [stderr]     Checking wgpu v0.14.2
[INFO] [stderr]     Checking rsgt_wgpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> src/wgsl.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Fragment {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 16 |     color: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vertex` is never read
[INFO] [stdout]   --> src/wgsl.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Vertex {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 20 |     vertex: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> src/wgsl.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Fragment {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 16 |     color: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vertex` is never read
[INFO] [stdout]   --> src/wgsl.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Vertex {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 20 |     vertex: Vec4<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.49s
[INFO] running `Command { std: "docker" "inspect" "19f611e865f0567b603b06a333ae8a7592f1a87d4dbb0f3f87cd0a954b59f132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f611e865f0567b603b06a333ae8a7592f1a87d4dbb0f3f87cd0a954b59f132", kill_on_drop: false }`
[INFO] [stdout] 19f611e865f0567b603b06a333ae8a7592f1a87d4dbb0f3f87cd0a954b59f132