[INFO] cloning repository https://github.com/Fergus-Molloy/aoc_2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fergus-Molloy/aoc_2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFergus-Molloy%2Faoc_2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFergus-Molloy%2Faoc_2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9337a9e563a772970f8b05434ca3a3d84fed5aef
[INFO] documenting Fergus-Molloy/aoc_2022 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%2FFergus-Molloy%2Faoc_2022" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fergus-Molloy/aoc_2022 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/Fergus-Molloy/aoc_2022
[INFO] finished tweaking git repo https://github.com/Fergus-Molloy/aoc_2022
[INFO] tweaked toml for git repo https://github.com/Fergus-Molloy/aoc_2022 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Fergus-Molloy/aoc_2022 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] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_format v2.0.0
[INFO] [stderr]   Downloaded joinery v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1ec2030d5ff1fb862ce5940960f6f16c9c36a0bf494b97ba614b2f2697957e8d
[INFO] running `Command { std: "docker" "start" "-a" "1ec2030d5ff1fb862ce5940960f6f16c9c36a0bf494b97ba614b2f2697957e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ec2030d5ff1fb862ce5940960f6f16c9c36a0bf494b97ba614b2f2697957e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec2030d5ff1fb862ce5940960f6f16c9c36a0bf494b97ba614b2f2697957e8d", kill_on_drop: false }`
[INFO] [stdout] 1ec2030d5ff1fb862ce5940960f6f16c9c36a0bf494b97ba614b2f2697957e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4101278c0034cb82505c71925fd8a653a8b0543447d9ef067260b95346ffae80
[INFO] running `Command { std: "docker" "start" "-a" "4101278c0034cb82505c71925fd8a653a8b0543447d9ef067260b95346ffae80", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking joinery v3.1.0
[INFO] [stderr]     Checking lazy_format v2.0.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]  Documenting aoc_2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_array_chunks)]
[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 `aoc_2022`
[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 aoc_2022 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8a9a3a30bb3e1077 -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-601c416dd35a7fcc.rmeta --extern joinery=/opt/rustwide/target/debug/deps/libjoinery-fec83b802551dbc8.rmeta --extern lazy_format=/opt/rustwide/target/debug/deps/liblazy_format-d1a3c0a61c02ab04.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-3330363668e8eb0e.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-f81204a93ac494ee.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-97a1b2d1b6045209.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-d174f3a2932e0e39.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4101278c0034cb82505c71925fd8a653a8b0543447d9ef067260b95346ffae80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4101278c0034cb82505c71925fd8a653a8b0543447d9ef067260b95346ffae80", kill_on_drop: false }`
[INFO] [stdout] 4101278c0034cb82505c71925fd8a653a8b0543447d9ef067260b95346ffae80
[INFO] documenting Fergus-Molloy/aoc_2022 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%2FFergus-Molloy%2Faoc_2022" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fergus-Molloy/aoc_2022 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/Fergus-Molloy/aoc_2022
[INFO] finished tweaking git repo https://github.com/Fergus-Molloy/aoc_2022
[INFO] tweaked toml for git repo https://github.com/Fergus-Molloy/aoc_2022 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Fergus-Molloy/aoc_2022 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] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 68238f4cc4b1fff761a09dd5b434b35b54a8e9ec2980fc8acabbb221afe7a088
[INFO] running `Command { std: "docker" "start" "-a" "68238f4cc4b1fff761a09dd5b434b35b54a8e9ec2980fc8acabbb221afe7a088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68238f4cc4b1fff761a09dd5b434b35b54a8e9ec2980fc8acabbb221afe7a088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68238f4cc4b1fff761a09dd5b434b35b54a8e9ec2980fc8acabbb221afe7a088", kill_on_drop: false }`
[INFO] [stdout] 68238f4cc4b1fff761a09dd5b434b35b54a8e9ec2980fc8acabbb221afe7a088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c948b59ed0f09eaa41f394d684c1e469b11eac307fb39de5c23603c6051e5e32
[INFO] running `Command { std: "docker" "start" "-a" "c948b59ed0f09eaa41f394d684c1e469b11eac307fb39de5c23603c6051e5e32", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking lazy_format v2.0.0
[INFO] [stderr]     Checking joinery v3.1.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]  Documenting aoc_2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_array_chunks)]
[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 `aoc_2022`
[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 aoc_2022 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c1b795ac89d18a3b -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-befa2d3795527ab9.rmeta --extern joinery=/opt/rustwide/target/debug/deps/libjoinery-57b4a384920eb8b9.rmeta --extern lazy_format=/opt/rustwide/target/debug/deps/liblazy_format-cae7576d27077c0f.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-f31d553a01ca1d69.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-053d399d7fe65d01.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-20c28a0ef1f73e21.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-76d7bee58a4e655b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c948b59ed0f09eaa41f394d684c1e469b11eac307fb39de5c23603c6051e5e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c948b59ed0f09eaa41f394d684c1e469b11eac307fb39de5c23603c6051e5e32", kill_on_drop: false }`
[INFO] [stdout] c948b59ed0f09eaa41f394d684c1e469b11eac307fb39de5c23603c6051e5e32
