[INFO] fetching crate lf-gfx 0.4.0...
[INFO] checking lf-gfx-0.4.0 against master#accc516128b21e960b1a7af45393e9acdd184890 for pr-122501
[INFO] extracting crate lf-gfx 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lf-gfx 0.4.0 on toolchain accc516128b21e960b1a7af45393e9acdd184890
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lf-gfx 0.4.0
[INFO] finished tweaking crates.io crate lf-gfx 0.4.0
[INFO] tweaked toml for crates.io crate lf-gfx 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+accc516128b21e960b1a7af45393e9acdd184890" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xcursor v0.3.5
[INFO] [stderr]   Downloaded png v0.17.13
[INFO] [stderr]   Downloaded profiling v1.0.15
[INFO] [stderr]   Downloaded renderdoc-sys v1.1.0
[INFO] [stderr]   Downloaded wgpu-types v0.18.0
[INFO] [stderr]   Downloaded fdeflate v0.3.4
[INFO] [stderr]   Downloaded wgpu-hal v0.18.1
[INFO] [stderr]   Downloaded pollster v0.3.0
[INFO] [stderr]   Downloaded wgpu-core v0.18.1
[INFO] [stderr]   Downloaded wgpu v0.18.0
[INFO] [stderr]   Downloaded naga v0.14.2
[INFO] [stderr]   Downloaded glow v0.13.1
[INFO] [stderr]   Downloaded glutin_wgl_sys v0.5.0
[INFO] [stderr]   Downloaded presser v0.3.1
[INFO] [stderr]   Downloaded gpu-allocator v0.23.0
[INFO] [stderr]   Downloaded gpu-descriptor v0.2.4
[INFO] [stderr]   Downloaded khronos-egl v6.0.0
[INFO] [stderr]   Downloaded metal v0.27.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d55501297396f5f57a2289f178cc31085ea201476b0a6c956cb2bf3ac7914aea
[INFO] running `Command { std: "docker" "start" "-a" "d55501297396f5f57a2289f178cc31085ea201476b0a6c956cb2bf3ac7914aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d55501297396f5f57a2289f178cc31085ea201476b0a6c956cb2bf3ac7914aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55501297396f5f57a2289f178cc31085ea201476b0a6c956cb2bf3ac7914aea", kill_on_drop: false }`
[INFO] [stdout] d55501297396f5f57a2289f178cc31085ea201476b0a6c956cb2bf3ac7914aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+accc516128b21e960b1a7af45393e9acdd184890" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 057506e3f5b17bedf9a5b4c7636e092f27a5fa0b16ea14166b80327300a1c7c3
[INFO] running `Command { std: "docker" "start" "-a" "057506e3f5b17bedf9a5b4c7636e092f27a5fa0b16ea14166b80327300a1c7c3", kill_on_drop: false }`
[INFO] [stderr]     Checking libloading v0.8.3
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
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[INFO] [stderr]     Checking dlib v0.5.2
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[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking nix v0.24.3
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[INFO] [stderr]     Checking hexf-parse v0.2.1
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[INFO] [stderr]     Checking strict-num v0.1.1
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[INFO] [stderr]    Compiling serde v1.0.197
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[INFO] [stderr]    Compiling x11-dl v2.21.0
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[INFO] [stderr]     Checking flume v0.11.0
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[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
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[INFO] [stderr]     Checking naga v0.14.2
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
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[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]     Checking owned_ttf_parser v0.20.0
[INFO] [stderr]     Checking ab_glyph v0.2.23
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking wgpu-hal v0.18.1
[INFO] [stderr]     Checking wgpu-core v0.18.1
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking wgpu v0.18.0
[INFO] [stderr]     Checking lf-gfx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SealedInstance` is never used
[INFO] [stdout]   --> src/lib.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub trait SealedInstance {}
[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] [stdout] warning: trait `SealedInstance` is never used
[INFO] [stdout]   --> src/lib.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub trait SealedInstance {}
[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` profile [unoptimized + debuginfo] target(s) in 23.69s
[INFO] running `Command { std: "docker" "inspect" "057506e3f5b17bedf9a5b4c7636e092f27a5fa0b16ea14166b80327300a1c7c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057506e3f5b17bedf9a5b4c7636e092f27a5fa0b16ea14166b80327300a1c7c3", kill_on_drop: false }`
[INFO] [stdout] 057506e3f5b17bedf9a5b4c7636e092f27a5fa0b16ea14166b80327300a1c7c3