[INFO] cloning repository https://github.com/Knappaoc/hewllz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Knappaoc/hewllz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnappaoc%2Fhewllz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnappaoc%2Fhewllz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5524aadef788784b248fcf57f9e6f5086a69f56
[INFO] documenting Knappaoc/hewllz against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnappaoc%2Fhewllz" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Knappaoc/hewllz 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 git repo https://github.com/Knappaoc/hewllz
[INFO] finished tweaking git repo https://github.com/Knappaoc/hewllz
[INFO] tweaked toml for git repo https://github.com/Knappaoc/hewllz written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Knappaoc/hewllz 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 indoc v1.0.7
[INFO] [stderr]   Downloaded linq v0.0.1-release
[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] 2b5719901f4a2095fcf631ac018c2335b41c20d8e780a7465762544fe231e916
[INFO] running `Command { std: "docker" "start" "-a" "2b5719901f4a2095fcf631ac018c2335b41c20d8e780a7465762544fe231e916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b5719901f4a2095fcf631ac018c2335b41c20d8e780a7465762544fe231e916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5719901f4a2095fcf631ac018c2335b41c20d8e780a7465762544fe231e916", kill_on_drop: false }`
[INFO] [stdout] 2b5719901f4a2095fcf631ac018c2335b41c20d8e780a7465762544fe231e916
[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] 0f65038e85f3bd947550c79f8d8228bbd573335ba221dc5eb0a0595d0ca49818
[INFO] running `Command { std: "docker" "start" "-a" "0f65038e85f3bd947550c79f8d8228bbd573335ba221dc5eb0a0595d0ca49818", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling rustix v0.36.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking linux-raw-sys v0.1.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]    Compiling indoc v1.0.7
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking linq v0.0.1-release
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling const-random-macro v0.1.15
[INFO] [stderr]     Checking const-random v0.1.15
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking chumsky v0.8.0
[INFO] [stderr]     Checking is-terminal v0.4.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking clap v4.0.29
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]  Documenting aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     iter_intersperse,
[INFO] [stdout] 3 | |     never_type,
[INFO] [stdout] 4 | |     specialization,
[INFO] [stdout] 5 | |     iter_array_chunks,
[INFO] [stdout] 6 | |     iterator_try_reduce
[INFO] [stdout] 7 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     specialization,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 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 `aoc2022`
[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 bin --crate-name aoc2022 src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=7212db6e9e6e01fe -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-527cac6c1448f5b4.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-8dd64055ceeade4f.rmeta --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-8f25f338b9b960c5.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ffd6b735f21ab546.rmeta --extern indoc=/opt/rustwide/target/debug/deps/libindoc-3b26440e2688616f.so --extern itertools=/opt/rustwide/target/debug/deps/libitertools-af381fadbc730c49.rmeta --extern linq=/opt/rustwide/target/debug/deps/liblinq-21e4d2024923f890.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-e0cac9fb57fe5f3b.rmeta --extern tap=/opt/rustwide/target/debug/deps/libtap-f998cb5ae77851d3.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0f65038e85f3bd947550c79f8d8228bbd573335ba221dc5eb0a0595d0ca49818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f65038e85f3bd947550c79f8d8228bbd573335ba221dc5eb0a0595d0ca49818", kill_on_drop: false }`
[INFO] [stdout] 0f65038e85f3bd947550c79f8d8228bbd573335ba221dc5eb0a0595d0ca49818
[INFO] documenting Knappaoc/hewllz against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnappaoc%2Fhewllz" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Knappaoc/hewllz 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 git repo https://github.com/Knappaoc/hewllz
[INFO] finished tweaking git repo https://github.com/Knappaoc/hewllz
[INFO] tweaked toml for git repo https://github.com/Knappaoc/hewllz written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Knappaoc/hewllz 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] 4eb61dcdf629e079e7c56b05ada6ee7358fe5618c66c566b0adadf3509afcd27
[INFO] running `Command { std: "docker" "start" "-a" "4eb61dcdf629e079e7c56b05ada6ee7358fe5618c66c566b0adadf3509afcd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4eb61dcdf629e079e7c56b05ada6ee7358fe5618c66c566b0adadf3509afcd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb61dcdf629e079e7c56b05ada6ee7358fe5618c66c566b0adadf3509afcd27", kill_on_drop: false }`
[INFO] [stdout] 4eb61dcdf629e079e7c56b05ada6ee7358fe5618c66c566b0adadf3509afcd27
[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] ab801994a275ec6cf413ad6f99e226aa6ca76516a544d6523ebc3a01eec0ca19
[INFO] running `Command { std: "docker" "start" "-a" "ab801994a275ec6cf413ad6f99e226aa6ca76516a544d6523ebc3a01eec0ca19", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]    Compiling rustix v0.36.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking linux-raw-sys v0.1.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking linq v0.0.1-release
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling indoc v1.0.7
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling const-random-macro v0.1.15
[INFO] [stderr]     Checking const-random v0.1.15
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking chumsky v0.8.0
[INFO] [stderr]     Checking is-terminal v0.4.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking clap v4.0.29
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]  Documenting aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     iter_intersperse,
[INFO] [stdout] 3 | |     never_type,
[INFO] [stdout] 4 | |     specialization,
[INFO] [stdout] 5 | |     iter_array_chunks,
[INFO] [stdout] 6 | |     iterator_try_reduce
[INFO] [stdout] 7 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     specialization,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 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 `aoc2022`
[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 bin --crate-name aoc2022 src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=feaa53d3e58ecebf -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a8641a8df827babb.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-afe6ea870eb73a93.rmeta --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-6f42953b696d5b0d.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-33d0f2acc45a572f.rmeta --extern indoc=/opt/rustwide/target/debug/deps/libindoc-2e45096f664bb618.so --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7dfd06ad0ec9f5c0.rmeta --extern linq=/opt/rustwide/target/debug/deps/liblinq-281496684edf3b61.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-d24207baa4fbd33e.rmeta --extern tap=/opt/rustwide/target/debug/deps/libtap-af1fa89e0a7d4c73.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ab801994a275ec6cf413ad6f99e226aa6ca76516a544d6523ebc3a01eec0ca19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab801994a275ec6cf413ad6f99e226aa6ca76516a544d6523ebc3a01eec0ca19", kill_on_drop: false }`
[INFO] [stdout] ab801994a275ec6cf413ad6f99e226aa6ca76516a544d6523ebc3a01eec0ca19
