[INFO] cloning repository https://github.com/gfx-rs/wgpu-native
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gfx-rs/wgpu-native" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfx-rs%2Fwgpu-native", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfx-rs%2Fwgpu-native'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7670fbdac70c0e8f68f61a00f7f2a5bea00d1b6
[INFO] checking gfx-rs/wgpu-native against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfx-rs%2Fwgpu-native" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gfx-rs/wgpu-native on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gfx-rs/wgpu-native
[INFO] finished tweaking git repo https://github.com/gfx-rs/wgpu-native
[INFO] tweaked toml for git repo https://github.com/gfx-rs/wgpu-native written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/gfx-rs/wgpu-native already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cd6610ffb01f6866758c218147be8a0e5325a9abc251c6c71048ca1404a5a3a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0cd6610ffb01f6866758c218147be8a0e5325a9abc251c6c71048ca1404a5a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd6610ffb01f6866758c218147be8a0e5325a9abc251c6c71048ca1404a5a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd6610ffb01f6866758c218147be8a0e5325a9abc251c6c71048ca1404a5a3a", kill_on_drop: false }`
[INFO] [stdout] 0cd6610ffb01f6866758c218147be8a0e5325a9abc251c6c71048ca1404a5a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4111e3ccef5b151c86c53d4f0a1aff3d7ced44b33fc2d2faf66d51171090b9f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4111e3ccef5b151c86c53d4f0a1aff3d7ced44b33fc2d2faf66d51171090b9f7", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking tracing-core v0.1.15
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking ash v0.31.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking gfx-hal v0.5.3
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking tracing v0.1.19
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking spirv_headers v1.4.2
[INFO] [stderr]     Checking naga v0.1.0 (https://github.com/gfx-rs/naga?rev=a9228d2aed38c71388489a95817238ff98198fa3#a9228d2a)
[INFO] [stderr]     Checking gfx-descriptor v0.1.0 (https://github.com/gfx-rs/gfx-extras?rev=6387d81773e29be2220cb15186ceb875ed88303b#6387d817)
[INFO] [stderr]     Checking gfx-memory v0.1.3 (https://github.com/gfx-rs/gfx-extras?rev=6387d81773e29be2220cb15186ceb875ed88303b#6387d817)
[INFO] [stderr]     Checking gfx-backend-empty v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking gfx-backend-vulkan v0.5.9
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking ron v0.5.1
[INFO] [stderr]     Checking wgpu-types v0.5.0 (https://github.com/gfx-rs/wgpu#d90beda4)
[INFO] [stderr]     Checking wgpu-core v0.5.0 (https://github.com/gfx-rs/wgpu#d90beda4)
[INFO] [stderr]     Checking wgpu-native v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hub::Token`
[INFO] [stdout]  --> src/device.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 |     device::HostMap, device::Label, gfx_select, hub::Token, id, instance::DeviceType,
[INFO] [stdout]   |                                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hub::Token`
[INFO] [stdout]  --> src/device.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 |     device::HostMap, device::Label, gfx_select, hub::Token, id, instance::DeviceType,
[INFO] [stdout]   |                                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "4111e3ccef5b151c86c53d4f0a1aff3d7ced44b33fc2d2faf66d51171090b9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4111e3ccef5b151c86c53d4f0a1aff3d7ced44b33fc2d2faf66d51171090b9f7", kill_on_drop: false }`
[INFO] [stdout] 4111e3ccef5b151c86c53d4f0a1aff3d7ced44b33fc2d2faf66d51171090b9f7