[INFO] fetching crate sierra-proc-demo 0.2.0...
[INFO] documenting sierra-proc-demo-0.2.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate sierra-proc-demo 0.2.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate sierra-proc-demo 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sierra-proc-demo 0.2.0
[INFO] finished tweaking crates.io crate sierra-proc-demo 0.2.0
[INFO] tweaked toml for crates.io crate sierra-proc-demo 0.2.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate sierra-proc-demo 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 901f7034a2d026a0d54d766f0dc6291a08667e19eb21ab943bfcd45186fba8c9
[INFO] running `Command { std: "docker" "start" "-a" "901f7034a2d026a0d54d766f0dc6291a08667e19eb21ab943bfcd45186fba8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "901f7034a2d026a0d54d766f0dc6291a08667e19eb21ab943bfcd45186fba8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901f7034a2d026a0d54d766f0dc6291a08667e19eb21ab943bfcd45186fba8c9", kill_on_drop: false }`
[INFO] [stdout] 901f7034a2d026a0d54d766f0dc6291a08667e19eb21ab943bfcd45186fba8c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf2e54abee36dd73ed9f54b68e4f130a1385765b4022784bd4f2cd5da448ebcd
[INFO] running `Command { std: "docker" "start" "-a" "cf2e54abee36dd73ed9f54b68e4f130a1385765b4022784bd4f2cd5da448ebcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling xml-rs v0.8.3
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[INFO] [stderr]     Checking itoa v0.4.7
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[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking gimli v0.24.0
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[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking owo-colors v1.3.0
[INFO] [stderr]     Checking object v0.24.0
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[INFO] [stderr]     Checking arrayvec v0.7.1
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[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling sierra-proc v0.2.0
[INFO] [stderr]     Checking wayland-cursor v0.28.5
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking naga v0.5.0
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[INFO] [stderr]     Checking gpu-alloc-erupt v0.4.0
[INFO] [stderr]     Checking gpu-descriptor-erupt v0.1.1
[INFO] [stderr]     Checking sierra v0.2.0
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `OutOfMemory`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sierra-0.2.0/src/backend/vulkan/device.rs:2085:51
[INFO] [stdout]      |
[INFO] [stdout] 2085 |             .ok_or_else(host_memory_space_overlow)?;
[INFO] [stdout]      |                                                   ^ the trait `From<!>` is not implemented for `OutOfMemory`
[INFO] [stdout]      |
[INFO] [stdout]      = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]      = note: required because of the requirements on the impl of `FromResidual<std::result::Result<Infallible, !>>` for `std::result::Result<resources::RayTracingPipeline, OutOfMemory>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sierra` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cf2e54abee36dd73ed9f54b68e4f130a1385765b4022784bd4f2cd5da448ebcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2e54abee36dd73ed9f54b68e4f130a1385765b4022784bd4f2cd5da448ebcd", kill_on_drop: false }`
[INFO] [stdout] cf2e54abee36dd73ed9f54b68e4f130a1385765b4022784bd4f2cd5da448ebcd
