[INFO] cloning repository https://github.com/ochsnerd/aoc2024.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ochsnerd/aoc2024.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fochsnerd%2Faoc2024.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fochsnerd%2Faoc2024.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 531cdedd829f1f9d34607b4ead9b07b73f7b7c50 [INFO] documenting ochsnerd/aoc2024.rs against beta-2026-04-21 for beta-1.96-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fochsnerd%2Faoc2024.rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/ochsnerd/aoc2024.rs [INFO] finished tweaking git repo https://github.com/ochsnerd/aoc2024.rs [INFO] tweaked toml for git repo https://github.com/ochsnerd/aoc2024.rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ochsnerd/aoc2024.rs on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ochsnerd/aoc2024.rs 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded flate2 v1.1.4 [INFO] [stderr] Downloaded core-text v20.1.0 [INFO] [stderr] Downloaded dwrote v0.11.5 [INFO] [stderr] Downloaded tailcall-impl v1.0.1 [INFO] [stderr] Downloaded pathfinder_simd v0.5.5 [INFO] [stderr] Downloaded yeslogic-fontconfig-sys v6.0.0 [INFO] [stderr] Downloaded font-kit v0.14.3 [INFO] [stderr] Downloaded gif v0.12.0 [INFO] [stderr] Downloaded pathfinder_geometry v0.5.1 [INFO] [stderr] Downloaded plotters-bitmap v0.3.7 [INFO] [stderr] Downloaded tailcall v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b164c9b4a4c2884fe33583a12bc48f4e6b50041b58b6b93565fcd63379924fd [INFO] running `Command { std: "docker" "start" "-a" "2b164c9b4a4c2884fe33583a12bc48f4e6b50041b58b6b93565fcd63379924fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b164c9b4a4c2884fe33583a12bc48f4e6b50041b58b6b93565fcd63379924fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b164c9b4a4c2884fe33583a12bc48f4e6b50041b58b6b93565fcd63379924fd", kill_on_drop: false }` [INFO] [stdout] 2b164c9b4a4c2884fe33583a12bc48f4e6b50041b58b6b93565fcd63379924fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0de4f06052536167614ef1fa2792db2283dcaff658295821076ae95d9b09e44f [INFO] running `Command { std: "docker" "start" "-a" "0de4f06052536167614ef1fa2792db2283dcaff658295821076ae95d9b09e44f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling find-msvc-tools v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v6.0.0 [INFO] [stderr] Checking libloading v0.8.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Compiling font-kit v0.14.3 [INFO] [stderr] Checking flate2 v1.1.4 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking clap_builder v4.5.23 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling cc v1.2.41 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Compiling pathfinder_simd v0.5.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Compiling syn v2.0.91 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Compiling freetype-sys v0.20.1 [INFO] [stderr] Checking plotters-bitmap v0.3.7 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Compiling tailcall-impl v1.0.1 [INFO] [stderr] Checking tailcall v1.0.1 [INFO] [stderr] Checking clap v4.5.23 [INFO] [stderr] Documenting aoc24 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(cmp_minmax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `aoc24` [INFO] running `Command { std: "docker" "inspect" "0de4f06052536167614ef1fa2792db2283dcaff658295821076ae95d9b09e44f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de4f06052536167614ef1fa2792db2283dcaff658295821076ae95d9b09e44f", kill_on_drop: false }` [INFO] [stdout] 0de4f06052536167614ef1fa2792db2283dcaff658295821076ae95d9b09e44f