[INFO] fetching crate dyn-slice 3.2.0-alpha.2...
[INFO] documenting dyn-slice-3.2.0-alpha.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate dyn-slice 3.2.0-alpha.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate dyn-slice 3.2.0-alpha.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] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate dyn-slice 3.2.0-alpha.2
[INFO] finished tweaking crates.io crate dyn-slice 3.2.0-alpha.2
[INFO] tweaked toml for crates.io crate dyn-slice 3.2.0-alpha.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate dyn-slice 3.2.0-alpha.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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.85
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] [stderr]   Downloaded dissimilar v1.0.7
[INFO] [stderr]   Downloaded basic-toml v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6d2ec66915a8908f6f87e7bd38b44f89df2c88089a331fc8fedf65556fc9cfee
[INFO] running `Command { std: "docker" "start" "-a" "6d2ec66915a8908f6f87e7bd38b44f89df2c88089a331fc8fedf65556fc9cfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2ec66915a8908f6f87e7bd38b44f89df2c88089a331fc8fedf65556fc9cfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2ec66915a8908f6f87e7bd38b44f89df2c88089a331fc8fedf65556fc9cfee", kill_on_drop: false }`
[INFO] [stdout] 6d2ec66915a8908f6f87e7bd38b44f89df2c88089a331fc8fedf65556fc9cfee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d4e542208fc19c0650cd67e07d43e02905b91032d45ef0cfb9b3ff686d0a5bcd
[INFO] running `Command { std: "docker" "start" "-a" "d4e542208fc19c0650cd67e07d43e02905b91032d45ef0cfb9b3ff686d0a5bcd", kill_on_drop: false }`
[INFO] [stderr]  Documenting dyn-slice v3.2.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> lib/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(ptr_metadata, pointer_byte_offsets)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> lib/lib.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![cfg_attr(doc, feature(doc_cfg))]
[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 `dyn-slice`
[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 dyn_slice lib/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b05a6b0f134d8b04 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 3.2.0-alpha.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d4e542208fc19c0650cd67e07d43e02905b91032d45ef0cfb9b3ff686d0a5bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e542208fc19c0650cd67e07d43e02905b91032d45ef0cfb9b3ff686d0a5bcd", kill_on_drop: false }`
[INFO] [stdout] d4e542208fc19c0650cd67e07d43e02905b91032d45ef0cfb9b3ff686d0a5bcd
[INFO] documenting dyn-slice-3.2.0-alpha.2 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate dyn-slice 3.2.0-alpha.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate dyn-slice 3.2.0-alpha.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] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate dyn-slice 3.2.0-alpha.2
[INFO] finished tweaking crates.io crate dyn-slice 3.2.0-alpha.2
[INFO] tweaked toml for crates.io crate dyn-slice 3.2.0-alpha.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate dyn-slice 3.2.0-alpha.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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f43eadffb0b12677b0a77a0d3ff1166faf6aff4f8b623f701791bbd4bc029753
[INFO] running `Command { std: "docker" "start" "-a" "f43eadffb0b12677b0a77a0d3ff1166faf6aff4f8b623f701791bbd4bc029753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f43eadffb0b12677b0a77a0d3ff1166faf6aff4f8b623f701791bbd4bc029753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43eadffb0b12677b0a77a0d3ff1166faf6aff4f8b623f701791bbd4bc029753", kill_on_drop: false }`
[INFO] [stdout] f43eadffb0b12677b0a77a0d3ff1166faf6aff4f8b623f701791bbd4bc029753
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b8c54b6884fca4d46eaa2f46538f2259dc00bf7290a7bfbe15ada3e5092710b7
[INFO] running `Command { std: "docker" "start" "-a" "b8c54b6884fca4d46eaa2f46538f2259dc00bf7290a7bfbe15ada3e5092710b7", kill_on_drop: false }`
[INFO] [stderr]  Documenting dyn-slice v3.2.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> lib/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(ptr_metadata, pointer_byte_offsets)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> lib/lib.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![cfg_attr(doc, feature(doc_cfg))]
[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 `dyn-slice`
[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 dyn_slice lib/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=124c485c90b28c58 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 3.2.0-alpha.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b8c54b6884fca4d46eaa2f46538f2259dc00bf7290a7bfbe15ada3e5092710b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c54b6884fca4d46eaa2f46538f2259dc00bf7290a7bfbe15ada3e5092710b7", kill_on_drop: false }`
[INFO] [stdout] b8c54b6884fca4d46eaa2f46538f2259dc00bf7290a7bfbe15ada3e5092710b7
