[INFO] fetching crate doubled 0.3.1...
[INFO] documenting doubled-0.3.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate doubled 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate doubled 0.3.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate doubled 0.3.1
[INFO] finished tweaking crates.io crate doubled 0.3.1
[INFO] tweaked toml for crates.io crate doubled 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 671b1e63e7a788dd2f92362a8c807f1296f6b9d7a033e4b0f1a2541cb165b8e6
[INFO] running `Command { std: "docker" "start" "-a" "671b1e63e7a788dd2f92362a8c807f1296f6b9d7a033e4b0f1a2541cb165b8e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "671b1e63e7a788dd2f92362a8c807f1296f6b9d7a033e4b0f1a2541cb165b8e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671b1e63e7a788dd2f92362a8c807f1296f6b9d7a033e4b0f1a2541cb165b8e6", kill_on_drop: false }`
[INFO] [stdout] 671b1e63e7a788dd2f92362a8c807f1296f6b9d7a033e4b0f1a2541cb165b8e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e688da66b95bff8a4ee373dbdfa125948f9c58c75f97f73a23361a78b8d3602
[INFO] running `Command { std: "docker" "start" "-a" "3e688da66b95bff8a4ee373dbdfa125948f9c58c75f97f73a23361a78b8d3602", kill_on_drop: false }`
[INFO] [stderr]  Documenting doubled v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![cfg_attr(feature = "simd", feature(portable_simd))]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `doubled`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name doubled src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="simd"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=751427e183bb2165 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.3.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3e688da66b95bff8a4ee373dbdfa125948f9c58c75f97f73a23361a78b8d3602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e688da66b95bff8a4ee373dbdfa125948f9c58c75f97f73a23361a78b8d3602", kill_on_drop: false }`
[INFO] [stdout] 3e688da66b95bff8a4ee373dbdfa125948f9c58c75f97f73a23361a78b8d3602
[INFO] documenting doubled-0.3.1 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate doubled 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate doubled 0.3.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate doubled 0.3.1
[INFO] finished tweaking crates.io crate doubled 0.3.1
[INFO] tweaked toml for crates.io crate doubled 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b01f0135005fdc0ba9a24624a9d4be7d336f3a13c4811ffed37529826c6246e1
[INFO] running `Command { std: "docker" "start" "-a" "b01f0135005fdc0ba9a24624a9d4be7d336f3a13c4811ffed37529826c6246e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b01f0135005fdc0ba9a24624a9d4be7d336f3a13c4811ffed37529826c6246e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01f0135005fdc0ba9a24624a9d4be7d336f3a13c4811ffed37529826c6246e1", kill_on_drop: false }`
[INFO] [stdout] b01f0135005fdc0ba9a24624a9d4be7d336f3a13c4811ffed37529826c6246e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bfe90815e2bd3e1c795a9eddfc07ede90746e01907d1c9e1a13ac450ebbe3ab
[INFO] running `Command { std: "docker" "start" "-a" "5bfe90815e2bd3e1c795a9eddfc07ede90746e01907d1c9e1a13ac450ebbe3ab", kill_on_drop: false }`
[INFO] [stderr]  Documenting doubled v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::simd::SimdFloat`
[INFO] [stdout]  --> src/f32x.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::simd::{LaneCount, Simd, SimdFloat, SupportedLaneCount};
[INFO] [stdout]   |                                   ^^^^^^^^^ no `SimdFloat` in `simd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           core::simd::prelude::SimdFloat
[INFO] [stdout]           std::simd::prelude::SimdFloat
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::simd::SimdFloat`
[INFO] [stdout]  --> src/f64x.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::simd::{LaneCount, Simd, SimdFloat, SupportedLaneCount};
[INFO] [stdout]   |                                   ^^^^^^^^^ no `SimdFloat` in `simd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           core::simd::prelude::SimdFloat
[INFO] [stdout]           std::simd::prelude::SimdFloat
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `doubled`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name doubled src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="simd"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ead497ba4229f7e4 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.3.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5bfe90815e2bd3e1c795a9eddfc07ede90746e01907d1c9e1a13ac450ebbe3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bfe90815e2bd3e1c795a9eddfc07ede90746e01907d1c9e1a13ac450ebbe3ab", kill_on_drop: false }`
[INFO] [stdout] 5bfe90815e2bd3e1c795a9eddfc07ede90746e01907d1c9e1a13ac450ebbe3ab
