[INFO] cloning repository https://github.com/ralfbiedert/vulkan_video
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ralfbiedert/vulkan_video" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralfbiedert%2Fvulkan_video", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralfbiedert%2Fvulkan_video'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8260a5a9205fcc6bfadf2518716c7f3b15f29a0e
[INFO] checking ralfbiedert/vulkan_video against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralfbiedert%2Fvulkan_video" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ralfbiedert/vulkan_video on toolchain cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ralfbiedert/vulkan_video
[INFO] finished tweaking git repo https://github.com/ralfbiedert/vulkan_video
[INFO] tweaked toml for git repo https://github.com/ralfbiedert/vulkan_video written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ralfbiedert/vulkan_video already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mpeg4-audio-const v0.2.0
[INFO] [stderr]   Downloaded four-cc v0.1.0
[INFO] [stderr]   Downloaded mp4ra-rust v0.1.0
[INFO] [stderr]   Downloaded rfc6381-codec v0.1.0
[INFO] [stderr]   Downloaded h264-reader v0.7.0
[INFO] [stderr]   Downloaded bitstream-io v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ce57fb24c7f4105ae39ebc41f5f26098a6e4c5db19d8752e3f4e2c4ec0831b3
[INFO] running `Command { std: "docker" "start" "-a" "2ce57fb24c7f4105ae39ebc41f5f26098a6e4c5db19d8752e3f4e2c4ec0831b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ce57fb24c7f4105ae39ebc41f5f26098a6e4c5db19d8752e3f4e2c4ec0831b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce57fb24c7f4105ae39ebc41f5f26098a6e4c5db19d8752e3f4e2c4ec0831b3", kill_on_drop: false }`
[INFO] [stdout] 2ce57fb24c7f4105ae39ebc41f5f26098a6e4c5db19d8752e3f4e2c4ec0831b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba919bcf5d45bd52dd159f634685145afd7da0c9ae450a1dfcc88c23d554baf3
[INFO] running `Command { std: "docker" "start" "-a" "ba919bcf5d45bd52dd159f634685145afd7da0c9ae450a1dfcc88c23d554baf3", kill_on_drop: false }`
[INFO] [stderr]     Checking four-cc v0.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling ash v0.38.0+1.3.281
[INFO] [stderr]     Checking mpeg4-audio-const v0.2.0
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking bitstream-io v1.7.0
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking mp4ra-rust v0.1.0
[INFO] [stderr]     Checking rfc6381-codec v0.1.0
[INFO] [stderr]     Checking h264-reader v0.7.0
[INFO] [stderr]     Checking vulkan_video v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `native_image_ref`
[INFO] [stdout]   --> src/ops/decodeh264.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let native_image_ref = self.shared_ref_view.image().native();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_native_image_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `native_image_ref`
[INFO] [stdout]   --> src/ops/decodeh264.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let native_image_ref = self.shared_ref_view.image().native();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_native_image_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.25s
[INFO] running `Command { std: "docker" "inspect" "ba919bcf5d45bd52dd159f634685145afd7da0c9ae450a1dfcc88c23d554baf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba919bcf5d45bd52dd159f634685145afd7da0c9ae450a1dfcc88c23d554baf3", kill_on_drop: false }`
[INFO] [stdout] ba919bcf5d45bd52dd159f634685145afd7da0c9ae450a1dfcc88c23d554baf3