[INFO] fetching crate justly 0.1.1...
[INFO] documenting justly-0.1.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate justly 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate justly 0.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate justly 0.1.1
[INFO] finished tweaking crates.io crate justly 0.1.1
[INFO] tweaked toml for crates.io crate justly 0.1.1 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" "+1.76.0" "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" "+1.76.0" "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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfc84f187e98392435a39ba14ac0a0175d349b02600155408e522025eef9901f
[INFO] running `Command { std: "docker" "start" "-a" "dfc84f187e98392435a39ba14ac0a0175d349b02600155408e522025eef9901f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfc84f187e98392435a39ba14ac0a0175d349b02600155408e522025eef9901f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc84f187e98392435a39ba14ac0a0175d349b02600155408e522025eef9901f", kill_on_drop: false }`
[INFO] [stdout] dfc84f187e98392435a39ba14ac0a0175d349b02600155408e522025eef9901f
[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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b495d2d3e35b3038d6fedcdcd94220b2a8d8fef9e2316ba54eedae42f64de70f
[INFO] running `Command { std: "docker" "start" "-a" "b495d2d3e35b3038d6fedcdcd94220b2a8d8fef9e2316ba54eedae42f64de70f", kill_on_drop: false }`
[INFO] [stderr]  Documenting justly v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 | #![feature(ptr_sub_ptr)]
[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:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![feature(slice_split_at_unchecked)]
[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:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #![feature(slice_swap_unchecked)]
[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:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | #![feature(slice_pattern)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 `justly`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name justly src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2629e0eb7dd4ab10 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b495d2d3e35b3038d6fedcdcd94220b2a8d8fef9e2316ba54eedae42f64de70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b495d2d3e35b3038d6fedcdcd94220b2a8d8fef9e2316ba54eedae42f64de70f", kill_on_drop: false }`
[INFO] [stdout] b495d2d3e35b3038d6fedcdcd94220b2a8d8fef9e2316ba54eedae42f64de70f
[INFO] documenting justly-0.1.1 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate justly 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate justly 0.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate justly 0.1.1
[INFO] finished tweaking crates.io crate justly 0.1.1
[INFO] tweaked toml for crates.io crate justly 0.1.1 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-2024-02-10" "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-2024-02-10" "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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ea4599e4d7d57846446121afd34183786c427bcf82df86a3b59a86c08d9427d
[INFO] running `Command { std: "docker" "start" "-a" "0ea4599e4d7d57846446121afd34183786c427bcf82df86a3b59a86c08d9427d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea4599e4d7d57846446121afd34183786c427bcf82df86a3b59a86c08d9427d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea4599e4d7d57846446121afd34183786c427bcf82df86a3b59a86c08d9427d", kill_on_drop: false }`
[INFO] [stdout] 0ea4599e4d7d57846446121afd34183786c427bcf82df86a3b59a86c08d9427d
[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-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6acd6c8d8a2e11f78a87ca13f68ca9f9aff06d7b0f243c79ccde515809d5bd7
[INFO] running `Command { std: "docker" "start" "-a" "f6acd6c8d8a2e11f78a87ca13f68ca9f9aff06d7b0f243c79ccde515809d5bd7", kill_on_drop: false }`
[INFO] [stderr]  Documenting justly v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> src/lib.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 | #![feature(ptr_sub_ptr)]
[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:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![feature(slice_split_at_unchecked)]
[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:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #![feature(slice_swap_unchecked)]
[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:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | #![feature(slice_pattern)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `slice::group_by`
[INFO] [stdout]    --> src/lib.rs:592:17
[INFO] [stdout]     |
[INFO] [stdout] 592 |     /// - [ ] [`slice::group_by()`]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ no item named `group_by` in module `slice`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `slice::group_by_mut`
[INFO] [stdout]    --> src/lib.rs:593:17
[INFO] [stdout]     |
[INFO] [stdout] 593 |     /// - [ ] [`slice::group_by_mut()`]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ no item named `group_by_mut` in module `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `slice::rsplit_array_mut`
[INFO] [stdout]    --> src/lib.rs:612:17
[INFO] [stdout]     |
[INFO] [stdout] 612 |     /// - [ ] [`slice::rsplit_array_mut()`]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `rsplit_array_mut` in module `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `slice::rsplit_array_ref`
[INFO] [stdout]    --> src/lib.rs:613:17
[INFO] [stdout]     |
[INFO] [stdout] 613 |     /// - [ ] [`slice::rsplit_array_ref()`]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `rsplit_array_ref` in module `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `slice::split_array_mut`
[INFO] [stdout]    --> src/lib.rs:628:17
[INFO] [stdout]     |
[INFO] [stdout] 628 |     /// - [ ] [`slice::split_array_mut()`]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `split_array_mut` in module `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `slice::split_array_ref`
[INFO] [stdout]    --> src/lib.rs:629:17
[INFO] [stdout]     |
[INFO] [stdout] 629 |     /// - [ ] [`slice::split_array_ref()`]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `split_array_ref` in module `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 6 warnings 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 `justly`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name justly src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bb5d4cc06a803c25 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f6acd6c8d8a2e11f78a87ca13f68ca9f9aff06d7b0f243c79ccde515809d5bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6acd6c8d8a2e11f78a87ca13f68ca9f9aff06d7b0f243c79ccde515809d5bd7", kill_on_drop: false }`
[INFO] [stdout] f6acd6c8d8a2e11f78a87ca13f68ca9f9aff06d7b0f243c79ccde515809d5bd7
