[INFO] fetching crate autograph 0.1.0...
[INFO] checking autograph-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate autograph 0.1.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate autograph 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autograph 0.1.0
[INFO] finished tweaking crates.io crate autograph 0.1.0
[INFO] tweaked toml for crates.io crate autograph 0.1.0 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inplace_it v0.3.3
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[INFO] [stderr]   Downloaded atom v0.3.6
[INFO] [stderr]   Downloaded hibitset v0.6.3
[INFO] [stderr]   Downloaded matrixmultiply v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b708ff863a7bf83cbb44faa91e984a8a6309db3ff97f59bbb484a27f5a5bbaa9
[INFO] running `Command { std: "docker" "start" "-a" "b708ff863a7bf83cbb44faa91e984a8a6309db3ff97f59bbb484a27f5a5bbaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b708ff863a7bf83cbb44faa91e984a8a6309db3ff97f59bbb484a27f5a5bbaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b708ff863a7bf83cbb44faa91e984a8a6309db3ff97f59bbb484a27f5a5bbaa9", kill_on_drop: false }`
[INFO] [stdout] b708ff863a7bf83cbb44faa91e984a8a6309db3ff97f59bbb484a27f5a5bbaa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2607cea62e093ac4ea1a8586df1246f5e51cc995bdd600be07db84dd3f4a925
[INFO] running `Command { std: "docker" "start" "-a" "a2607cea62e093ac4ea1a8586df1246f5e51cc995bdd600be07db84dd3f4a925", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
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[INFO] [stderr]     Checking smol v1.2.5
[INFO] [stderr]     Checking ndarray v0.15.4
[INFO] [stderr]     Checking rose_tree v0.2.0
[INFO] [stderr]    Compiling hibitset v0.6.3
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[INFO] [stderr]    Compiling bytemuck_derive v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling rspirv v0.7.0
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking naga v0.5.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking bincode v1.3.3
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[INFO] [stderr]     Checking external-memory v0.0.1
[INFO] [stderr]     Checking gfx-hal v0.9.0
[INFO] [stderr]    Compiling rusty-hook v0.11.2
[INFO] [stderr]    Compiling autograph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking gfx-backend-vulkan v0.9.0
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]     --> src/device/engine.rs:1022:5
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     index: usize,
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]     --> src/device/engine.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     context: Arc<Context<B>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vendor`
[INFO] [stdout]    --> src/device.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     vendor: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device`
[INFO] [stdout]    --> src/device.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     device: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]     --> src/device/engine.rs:1022:5
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     index: usize,
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]     --> src/device/engine.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     context: Arc<Context<B>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vendor`
[INFO] [stdout]    --> src/device.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     vendor: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device`
[INFO] [stdout]    --> src/device.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     device: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.00s
[INFO] running `Command { std: "docker" "inspect" "a2607cea62e093ac4ea1a8586df1246f5e51cc995bdd600be07db84dd3f4a925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2607cea62e093ac4ea1a8586df1246f5e51cc995bdd600be07db84dd3f4a925", kill_on_drop: false }`
[INFO] [stdout] a2607cea62e093ac4ea1a8586df1246f5e51cc995bdd600be07db84dd3f4a925