[INFO] fetching crate spirv-std 0.4.0-alpha.12...
[INFO] documenting spirv-std-0.4.0-alpha.12 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate spirv-std 0.4.0-alpha.12 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate spirv-std 0.4.0-alpha.12 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spirv-std 0.4.0-alpha.12
[INFO] finished tweaking crates.io crate spirv-std 0.4.0-alpha.12
[INFO] tweaked toml for crates.io crate spirv-std 0.4.0-alpha.12 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09f7acf19c7f77097a51d04a12443722c5456fe0adaef908847f08cfbf74d044
[INFO] running `Command { std: "docker" "start" "-a" "09f7acf19c7f77097a51d04a12443722c5456fe0adaef908847f08cfbf74d044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09f7acf19c7f77097a51d04a12443722c5456fe0adaef908847f08cfbf74d044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f7acf19c7f77097a51d04a12443722c5456fe0adaef908847f08cfbf74d044", kill_on_drop: false }`
[INFO] [stdout] 09f7acf19c7f77097a51d04a12443722c5456fe0adaef908847f08cfbf74d044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c9860e2de1cf287d1ff895352cfdcaf2de23f87c23e6eec4ed40849ded68eaa
[INFO] running `Command { std: "docker" "start" "-a" "4c9860e2de1cf287d1ff895352cfdcaf2de23f87c23e6eec4ed40849ded68eaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling spirv-types v0.4.0-alpha.12
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling spirv-std-macros v0.4.0-alpha.12
[INFO] [stderr]  Documenting spirv-std v0.4.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(const_generics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `spirv-std`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name spirv_std src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a55c7a16fd31092d -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-22d7f70832a3b85e.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ed9315c323d2372d.rmeta --extern spirv_std_macros=/opt/rustwide/target/debug/deps/libspirv_std_macros-8434760a23fccab3.so --extern spirv_types=/opt/rustwide/target/debug/deps/libspirv_types-949115374b162423.rmeta --cap-lints=warn --crate-version 0.4.0-alpha.12` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4c9860e2de1cf287d1ff895352cfdcaf2de23f87c23e6eec4ed40849ded68eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9860e2de1cf287d1ff895352cfdcaf2de23f87c23e6eec4ed40849ded68eaa", kill_on_drop: false }`
[INFO] [stdout] 4c9860e2de1cf287d1ff895352cfdcaf2de23f87c23e6eec4ed40849ded68eaa