[INFO] fetching crate talc 3.1.2...
[INFO] documenting talc-3.1.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate talc 3.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate talc 3.1.2 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 talc 3.1.2
[INFO] finished tweaking crates.io crate talc 3.1.2
[INFO] tweaked toml for crates.io crate talc 3.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate talc 3.1.2 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded buddy-alloc v0.5.1
[INFO] [stderr]   Downloaded linked_list_allocator v0.10.5
[INFO] [stderr]   Downloaded dlmalloc v0.2.4
[INFO] [stderr]   Downloaded good_memory_allocator v0.1.7
[INFO] [stderr]   Downloaded talc v2.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3621681d0da8f1de497452b15cd67e014822ae71f99bc20d8e9a8cb37d5859d8
[INFO] running `Command { std: "docker" "start" "-a" "3621681d0da8f1de497452b15cd67e014822ae71f99bc20d8e9a8cb37d5859d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3621681d0da8f1de497452b15cd67e014822ae71f99bc20d8e9a8cb37d5859d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3621681d0da8f1de497452b15cd67e014822ae71f99bc20d8e9a8cb37d5859d8", kill_on_drop: false }`
[INFO] [stdout] 3621681d0da8f1de497452b15cd67e014822ae71f99bc20d8e9a8cb37d5859d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7cbd56fc499ff3f81bb302a7cb0c0a5d70470b33e88a7e189f1f638411793008
[INFO] running `Command { std: "docker" "start" "-a" "7cbd56fc499ff3f81bb302a7cb0c0a5d70470b33e88a7e189f1f638411793008", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]  Documenting talc v3.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg_attr(feature = "allocator", feature(allocator_api))]
[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:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(feature = "nightly_api", feature(slice_ptr_len))]
[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:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(feature = "nightly_api", feature(const_slice_ptr_len))]
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Talc::allocator`
[INFO] [stdout]   --> src/talck.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// API, call [`allocator`](Talc::allocator).
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^ the struct `Talc` has no field or associated item named `allocator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `talc`
[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 talc src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="allocator"' --cfg 'feature="default"' --cfg 'feature="lock_api"' --cfg 'feature="nightly_api"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=86d4e5ee20ff6c75 -L dependency=/opt/rustwide/target/debug/deps --extern lock_api=/opt/rustwide/target/debug/deps/liblock_api-6bda243bc46654fe.rmeta --cap-lints=warn --crate-version 3.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7cbd56fc499ff3f81bb302a7cb0c0a5d70470b33e88a7e189f1f638411793008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cbd56fc499ff3f81bb302a7cb0c0a5d70470b33e88a7e189f1f638411793008", kill_on_drop: false }`
[INFO] [stdout] 7cbd56fc499ff3f81bb302a7cb0c0a5d70470b33e88a7e189f1f638411793008
[INFO] documenting talc-3.1.2 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate talc 3.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate talc 3.1.2 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 talc 3.1.2
[INFO] finished tweaking crates.io crate talc 3.1.2
[INFO] tweaked toml for crates.io crate talc 3.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate talc 3.1.2 already has a lockfile, it will not be regenerated
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 70856f354295f2d2e6bdb947f5395c155d68b26a59f30fe6a9f8913a1eff336e
[INFO] running `Command { std: "docker" "start" "-a" "70856f354295f2d2e6bdb947f5395c155d68b26a59f30fe6a9f8913a1eff336e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70856f354295f2d2e6bdb947f5395c155d68b26a59f30fe6a9f8913a1eff336e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70856f354295f2d2e6bdb947f5395c155d68b26a59f30fe6a9f8913a1eff336e", kill_on_drop: false }`
[INFO] [stdout] 70856f354295f2d2e6bdb947f5395c155d68b26a59f30fe6a9f8913a1eff336e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f3c26f3e92633827a4de2520f6546539f43e92a19cea19b826b786aca9f1fcf4
[INFO] running `Command { std: "docker" "start" "-a" "f3c26f3e92633827a4de2520f6546539f43e92a19cea19b826b786aca9f1fcf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]  Documenting talc v3.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg_attr(feature = "allocator", feature(allocator_api))]
[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:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(feature = "nightly_api", feature(slice_ptr_len))]
[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:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(feature = "nightly_api", feature(const_slice_ptr_len))]
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Talc::allocator`
[INFO] [stdout]   --> src/talck.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// API, call [`allocator`](Talc::allocator).
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^ the struct `Talc` has no field or associated item named `allocator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `talc`
[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 talc src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="allocator"' --cfg 'feature="default"' --cfg 'feature="lock_api"' --cfg 'feature="nightly_api"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fadb24d7bf8b0a6b -L dependency=/opt/rustwide/target/debug/deps --extern lock_api=/opt/rustwide/target/debug/deps/liblock_api-d65ff9f003ca67b9.rmeta --cap-lints=warn --crate-version 3.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f3c26f3e92633827a4de2520f6546539f43e92a19cea19b826b786aca9f1fcf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c26f3e92633827a4de2520f6546539f43e92a19cea19b826b786aca9f1fcf4", kill_on_drop: false }`
[INFO] [stdout] f3c26f3e92633827a4de2520f6546539f43e92a19cea19b826b786aca9f1fcf4
