[INFO] fetching crate dialogical 0.8.2...
[INFO] documenting dialogical-0.8.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate dialogical 0.8.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate dialogical 0.8.2 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 dialogical 0.8.2
[INFO] finished tweaking crates.io crate dialogical 0.8.2
[INFO] tweaked toml for crates.io crate dialogical 0.8.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate dialogical 0.8.2 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 map-macro v0.2.6
[INFO] [stderr]   Downloaded clap v4.4.8
[INFO] [stderr]   Downloaded clap_builder v4.4.8
[INFO] [stderr]   Downloaded serde_derive v1.0.193
[INFO] [stderr]   Downloaded serde v1.0.193
[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] be0c69dc0613d7fd56945cddc977e0a4ff9896d22e4275d5d04f1a8b8d7094ae
[INFO] running `Command { std: "docker" "start" "-a" "be0c69dc0613d7fd56945cddc977e0a4ff9896d22e4275d5d04f1a8b8d7094ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be0c69dc0613d7fd56945cddc977e0a4ff9896d22e4275d5d04f1a8b8d7094ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0c69dc0613d7fd56945cddc977e0a4ff9896d22e4275d5d04f1a8b8d7094ae", kill_on_drop: false }`
[INFO] [stdout] be0c69dc0613d7fd56945cddc977e0a4ff9896d22e4275d5d04f1a8b8d7094ae
[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] 36a7ee9cfea20769f021ca7ceb44a0c586e41de6102486f23b5dcab0b86cf9ba
[INFO] running `Command { std: "docker" "start" "-a" "36a7ee9cfea20769f021ca7ceb44a0c586e41de6102486f23b5dcab0b86cf9ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking map-macro v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]  Documenting dialogical v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dialogical v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(if_let_guard)]
[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:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(if_let_guard)]
[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 `dialogical`
[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 dialogical src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=20ec7b376fbadf2d -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-c1589097872d4f92.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-446e57d30be9256c.rmeta --extern map_macro=/opt/rustwide/target/debug/deps/libmap_macro-5cf358490f3c2154.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5b68964f74dfa597.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-04b85bf2af5a69b9.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-db158900979dc5c0.rmeta --cap-lints=warn --crate-version 0.8.2` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 compile `dialogical` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "36a7ee9cfea20769f021ca7ceb44a0c586e41de6102486f23b5dcab0b86cf9ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a7ee9cfea20769f021ca7ceb44a0c586e41de6102486f23b5dcab0b86cf9ba", kill_on_drop: false }`
[INFO] [stdout] 36a7ee9cfea20769f021ca7ceb44a0c586e41de6102486f23b5dcab0b86cf9ba
[INFO] documenting dialogical-0.8.2 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate dialogical 0.8.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate dialogical 0.8.2 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 dialogical 0.8.2
[INFO] finished tweaking crates.io crate dialogical 0.8.2
[INFO] tweaked toml for crates.io crate dialogical 0.8.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate dialogical 0.8.2 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-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] d0ca337ab3351b40535a8e5957cc8d3655ba784cdc639bf60431bb19e3e5cfc9
[INFO] running `Command { std: "docker" "start" "-a" "d0ca337ab3351b40535a8e5957cc8d3655ba784cdc639bf60431bb19e3e5cfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0ca337ab3351b40535a8e5957cc8d3655ba784cdc639bf60431bb19e3e5cfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ca337ab3351b40535a8e5957cc8d3655ba784cdc639bf60431bb19e3e5cfc9", kill_on_drop: false }`
[INFO] [stdout] d0ca337ab3351b40535a8e5957cc8d3655ba784cdc639bf60431bb19e3e5cfc9
[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] a05b1aa7e2b1f1223c8cd83cd0f8959fbd9a7d72ca290fccf6584f8ab4a46a68
[INFO] running `Command { std: "docker" "start" "-a" "a05b1aa7e2b1f1223c8cd83cd0f8959fbd9a7d72ca290fccf6584f8ab4a46a68", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking map-macro v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking dialogical v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting dialogical v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(if_let_guard)]
[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:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(if_let_guard)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `dialogical`
[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 dialogical src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6a168e2e791e38e6 -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-b52a578f03303444.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-4c53f23ec015b14a.rmeta --extern map_macro=/opt/rustwide/target/debug/deps/libmap_macro-300d2ba88767af2e.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-b5e06f9f97130de1.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5a7056e99021031a.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-8f68d1210c71aafe.rmeta --cap-lints=warn --crate-version 0.8.2` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 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 compile `dialogical` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a05b1aa7e2b1f1223c8cd83cd0f8959fbd9a7d72ca290fccf6584f8ab4a46a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05b1aa7e2b1f1223c8cd83cd0f8959fbd9a7d72ca290fccf6584f8ab4a46a68", kill_on_drop: false }`
[INFO] [stdout] a05b1aa7e2b1f1223c8cd83cd0f8959fbd9a7d72ca290fccf6584f8ab4a46a68
