[INFO] fetching crate rafx-api 0.0.15...
[INFO] checking rafx-api-0.0.15 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate rafx-api 0.0.15 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate rafx-api 0.0.15 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 rafx-api 0.0.15
[INFO] finished tweaking crates.io crate rafx-api 0.0.15
[INFO] tweaked toml for crates.io crate rafx-api 0.0.15 written to /workspace/builds/worker-2-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 67 packages
[INFO] [stderr]       Adding ash v0.32.1 (latest: v0.38.0+1.3.281)
[INFO] [stderr]       Adding ash-window v0.6.0 (latest: v0.13.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cocoa v0.24.1 (latest: v0.25.0)
[INFO] [stderr]       Adding core-graphics v0.22.3 (latest: v0.23.2)
[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 gpu-allocator v0.8.0 (latest: v0.25.0)
[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 v0.23.1 (latest: v0.27.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding rafx-base v0.0.15 (latest: v0.0.16)
[INFO] [stderr]       Adding raw-window-handle v0.3.4 (latest: v0.6.0)
[INFO] [stderr]       Adding raw-window-handle v0.4.3 (latest: v0.6.0)
[INFO] [stderr]       Adding raw-window-metal v0.1.2 (latest: v0.4.0)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded profiling-procmacros v1.0.15
[INFO] [stderr]   Downloaded raw-window-metal v0.1.2
[INFO] [stderr]   Downloaded ash-window v0.6.0
[INFO] [stderr]   Downloaded gpu-allocator v0.8.0
[INFO] [stderr]   Downloaded ash v0.32.1
[INFO] [stderr]   Downloaded metal v0.23.1
[INFO] [stderr]   Downloaded rafx-base v0.0.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 737a609566bf11c1074038ce7e42a38772301553ef4f53f09d7b13fbc25eb5fd
[INFO] running `Command { std: "docker" "start" "-a" "737a609566bf11c1074038ce7e42a38772301553ef4f53f09d7b13fbc25eb5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "737a609566bf11c1074038ce7e42a38772301553ef4f53f09d7b13fbc25eb5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737a609566bf11c1074038ce7e42a38772301553ef4f53f09d7b13fbc25eb5fd", kill_on_drop: false }`
[INFO] [stdout] 737a609566bf11c1074038ce7e42a38772301553ef4f53f09d7b13fbc25eb5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ea0f1742118bdab7b2110ecb0deb8114d7f2075f341c7bb537748d6bf3643b84
[INFO] running `Command { std: "docker" "start" "-a" "ea0f1742118bdab7b2110ecb0deb8114d7f2075f341c7bb537748d6bf3643b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking raw-window-handle v0.3.4
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]     Checking rafx-base v0.0.15
[INFO] [stderr]     Checking rafx-api v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/types/shader.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             #[doc(hidden)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 165 |             empty: self.empty_module_def(),
[INFO] [stdout]     |             ------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/types/shader.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             #[doc(hidden)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 165 |             empty: self.empty_module_def(),
[INFO] [stdout]     |             ------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` 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` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "ea0f1742118bdab7b2110ecb0deb8114d7f2075f341c7bb537748d6bf3643b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0f1742118bdab7b2110ecb0deb8114d7f2075f341c7bb537748d6bf3643b84", kill_on_drop: false }`
[INFO] [stdout] ea0f1742118bdab7b2110ecb0deb8114d7f2075f341c7bb537748d6bf3643b84