[INFO] fetching crate hyperloglog-rs 0.1.48...
[INFO] documenting hyperloglog-rs-0.1.48 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate hyperloglog-rs 0.1.48 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate hyperloglog-rs 0.1.48 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 hyperloglog-rs 0.1.48
[INFO] finished tweaking crates.io crate hyperloglog-rs 0.1.48
[INFO] tweaked toml for crates.io crate hyperloglog-rs 0.1.48 written to /workspace/builds/worker-0-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] [stderr]     Updating crates.io index
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded highway v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d557b631bd5e2df4896fb479c44288c7c2b5661e62de6f9186a1283126941575
[INFO] running `Command { std: "docker" "start" "-a" "d557b631bd5e2df4896fb479c44288c7c2b5661e62de6f9186a1283126941575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d557b631bd5e2df4896fb479c44288c7c2b5661e62de6f9186a1283126941575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d557b631bd5e2df4896fb479c44288c7c2b5661e62de6f9186a1283126941575", kill_on_drop: false }`
[INFO] [stdout] d557b631bd5e2df4896fb479c44288c7c2b5661e62de6f9186a1283126941575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 967713b05edaa927e734ddc001d6457237da1d061a1e373bb3fa9037873831e4
[INFO] running `Command { std: "docker" "start" "-a" "967713b05edaa927e734ddc001d6457237da1d061a1e373bb3fa9037873831e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking highway v1.1.0
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]  Documenting hyperloglog-rs v0.1.48 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(const_float_bits_conv)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_fn_floating_point_arithmetic)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hyperloglog-rs`
[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 hyperloglog_rs 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=26cabaeab5ec180e -L dependency=/opt/rustwide/target/debug/deps --extern highway=/opt/rustwide/target/debug/deps/libhighway-43a5b2b249aaad22.rmeta --extern micromath=/opt/rustwide/target/debug/deps/libmicromath-33ef74cacbe0c794.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4dadecd56a09a54b.rmeta --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-a14a6ebf816b8336.rmeta --cap-lints=warn --crate-version 0.1.48` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "967713b05edaa927e734ddc001d6457237da1d061a1e373bb3fa9037873831e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967713b05edaa927e734ddc001d6457237da1d061a1e373bb3fa9037873831e4", kill_on_drop: false }`
[INFO] [stdout] 967713b05edaa927e734ddc001d6457237da1d061a1e373bb3fa9037873831e4
[INFO] documenting hyperloglog-rs-0.1.48 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate hyperloglog-rs 0.1.48 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate hyperloglog-rs 0.1.48 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 hyperloglog-rs 0.1.48
[INFO] finished tweaking crates.io crate hyperloglog-rs 0.1.48
[INFO] tweaked toml for crates.io crate hyperloglog-rs 0.1.48 written to /workspace/builds/worker-0-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] [stderr]     Updating crates.io index
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e50db664665d290d219043d74105aa5109539f11ad2624fe8585880e7046b06e
[INFO] running `Command { std: "docker" "start" "-a" "e50db664665d290d219043d74105aa5109539f11ad2624fe8585880e7046b06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e50db664665d290d219043d74105aa5109539f11ad2624fe8585880e7046b06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50db664665d290d219043d74105aa5109539f11ad2624fe8585880e7046b06e", kill_on_drop: false }`
[INFO] [stdout] e50db664665d290d219043d74105aa5109539f11ad2624fe8585880e7046b06e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7123dc74aea05a7fa5b696664b64004db38b155bfe4512b1067aab08f6554d1b
[INFO] running `Command { std: "docker" "start" "-a" "7123dc74aea05a7fa5b696664b64004db38b155bfe4512b1067aab08f6554d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking highway v1.1.0
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]  Documenting hyperloglog-rs v0.1.48 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(const_float_bits_conv)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_fn_floating_point_arithmetic)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hyperloglog-rs`
[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 hyperloglog_rs 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=eaa937f41a3c03e8 -L dependency=/opt/rustwide/target/debug/deps --extern highway=/opt/rustwide/target/debug/deps/libhighway-565c441e2fe38840.rmeta --extern micromath=/opt/rustwide/target/debug/deps/libmicromath-41b02e3755513f88.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-31412bb52f96157b.rmeta --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-8e540c762b0d0fe3.rmeta --cap-lints=warn --crate-version 0.1.48` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7123dc74aea05a7fa5b696664b64004db38b155bfe4512b1067aab08f6554d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7123dc74aea05a7fa5b696664b64004db38b155bfe4512b1067aab08f6554d1b", kill_on_drop: false }`
[INFO] [stdout] 7123dc74aea05a7fa5b696664b64004db38b155bfe4512b1067aab08f6554d1b
