[INFO] cloning repository https://github.com/APLanguage/aplang-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/APLanguage/aplang-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPLanguage%2Faplang-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPLanguage%2Faplang-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 345d6c3384e541ad4ba460f33d23c546d6a6d0a1
[INFO] documenting APLanguage/aplang-rs 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%2FAPLanguage%2Faplang-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/APLanguage/aplang-rs 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/APLanguage/aplang-rs
[INFO] finished tweaking git repo https://github.com/APLanguage/aplang-rs
[INFO] tweaked toml for git repo https://github.com/APLanguage/aplang-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/APLanguage/aplang-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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/APLanguage/ariadne.git`
[INFO] [stderr]     Updating git repository `https://github.com/APLanguage/bigdecimal-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/zesterer/chumsky.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/APLanguage/walkdir.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-date v0.4.3
[INFO] [stderr]   Downloaded gix-actor v0.19.0
[INFO] [stderr]   Downloaded gix-hash v0.10.4
[INFO] [stderr]   Downloaded gix-url v0.16.0
[INFO] [stderr]   Downloaded gix-hashtable v0.1.3
[INFO] [stderr]   Downloaded vergen v8.1.1
[INFO] [stderr]   Downloaded gix-diff v0.28.1
[INFO] [stderr]   Downloaded gix-config-value v0.10.2
[INFO] [stderr]   Downloaded gix-mailmap v0.11.0
[INFO] [stderr]   Downloaded gix-discover v0.16.2
[INFO] [stderr]   Downloaded gix-object v0.28.0
[INFO] [stderr]   Downloaded gix-features v0.28.1
[INFO] [stderr]   Downloaded gix v0.43.1
[INFO] [stderr]   Downloaded gix-config v0.20.1
[INFO] [stderr]   Downloaded gix-odb v0.43.1
[INFO] [stderr]   Downloaded serde_derive v1.0.186
[INFO] [stderr]   Downloaded gix-index v0.15.1
[INFO] [stderr]   Downloaded gix-revision v0.12.2
[INFO] [stderr]   Downloaded lasso v0.7.2
[INFO] [stderr]   Downloaded gix-sec v0.6.2
[INFO] [stderr]   Downloaded traversal v0.1.2
[INFO] [stderr]   Downloaded gix-glob v0.5.5
[INFO] [stderr]   Downloaded gix-refspec v0.9.0
[INFO] [stderr]   Downloaded gix-worktree v0.15.2
[INFO] [stderr]   Downloaded gix-credentials v0.12.0
[INFO] [stderr]   Downloaded serde v1.0.186
[INFO] [stderr]   Downloaded gix-prompt v0.3.3
[INFO] [stderr]   Downloaded gix-path v0.7.3
[INFO] [stderr]   Downloaded gix-traverse v0.24.0
[INFO] [stderr]   Downloaded gix-ref v0.27.2
[INFO] [stderr]   Downloaded gix-command v0.2.9
[INFO] [stderr]   Downloaded gix-attributes v0.10.0
[INFO] [stderr]   Downloaded gix-pack v0.33.2
[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] 959c1bde8e43ea20283c7637e3bcc621f3024957fc57bdd3bdc37d8a0b86421b
[INFO] running `Command { std: "docker" "start" "-a" "959c1bde8e43ea20283c7637e3bcc621f3024957fc57bdd3bdc37d8a0b86421b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "959c1bde8e43ea20283c7637e3bcc621f3024957fc57bdd3bdc37d8a0b86421b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959c1bde8e43ea20283c7637e3bcc621f3024957fc57bdd3bdc37d8a0b86421b", kill_on_drop: false }`
[INFO] [stdout] 959c1bde8e43ea20283c7637e3bcc621f3024957fc57bdd3bdc37d8a0b86421b
[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] 4a3ef817e2fa977b66f0d621dfe453c0fdc156d6ac8145e3c0043cedd93f8ac5
[INFO] running `Command { std: "docker" "start" "-a" "4a3ef817e2fa977b66f0d621dfe453c0fdc156d6ac8145e3c0043cedd93f8ac5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling regex-automata v0.3.6
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]    Compiling prodash v23.1.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling time-macros v0.2.14
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling deranged v0.3.8
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rustix v0.38.11
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling flate2 v1.0.27
[INFO] [stderr]    Compiling gix-utils v0.1.5
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling bstr v1.6.0
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling unicode-bom v1.1.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling clru v0.6.1
[INFO] [stderr]    Compiling arc-swap v1.6.0
[INFO] [stderr]    Compiling serde v1.0.186
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling btoi v0.4.3
[INFO] [stderr]    Compiling gix-glob v0.5.5
[INFO] [stderr]    Compiling gix-command v0.2.9
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling gix-sec v0.6.2
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling time v0.3.28
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling io-close v0.3.7
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling vergen v8.1.1
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]    Compiling imara-diff v0.1.5
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]    Compiling bigdecimal v0.4.2+dev (https://github.com/APLanguage/bigdecimal-rs.git?rev=864927641721a39299e460deebdc85d01ea0930b#86492764)
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking ariadne v0.3.0 (https://github.com/APLanguage/ariadne.git?rev=bdc392368fb45e71aff0feca58d0bf66f56698ae#bdc39236)
[INFO] [stderr]     Checking walkdir v2.3.3 (https://github.com/APLanguage/walkdir.git#d0ec81be)
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking indextree v4.6.0
[INFO] [stderr]     Checking traversal v0.1.2
[INFO] [stderr]     Checking lasso v0.7.2
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling serde_derive v1.0.186
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking logos v0.13.0
[INFO] [stderr]    Compiling gix-hash v0.10.4
[INFO] [stderr]    Compiling gix-date v0.4.3
[INFO] [stderr]    Compiling gix-validate v0.7.7
[INFO] [stderr]    Compiling gix-hash v0.11.4
[INFO] [stderr]    Compiling gix-path v0.7.3
[INFO] [stderr]    Compiling gix-quote v0.4.7
[INFO] [stderr]    Compiling gix-bitmap v0.2.7
[INFO] [stderr]    Compiling gix-chunk v0.4.4
[INFO] [stderr]    Compiling gix-config-value v0.10.2
[INFO] [stderr]    Compiling gix-actor v0.19.0
[INFO] [stderr]    Compiling gix-features v0.29.0
[INFO] [stderr]    Compiling gix-features v0.28.1
[INFO] [stderr]    Compiling gix-hashtable v0.1.3
[INFO] [stderr]    Compiling gix-fs v0.1.1
[INFO] [stderr]    Compiling gix-mailmap v0.11.0
[INFO] [stderr]    Compiling gix-prompt v0.3.3
[INFO] [stderr]    Compiling gix-object v0.28.0
[INFO] [stderr]    Compiling gix-url v0.16.0
[INFO] [stderr]    Compiling gix-attributes v0.10.0
[INFO] [stderr]    Compiling gix-tempfile v5.0.3
[INFO] [stderr]    Compiling gix-credentials v0.12.0
[INFO] [stderr]    Compiling gix-lock v5.0.1
[INFO] [stderr]    Compiling gix-traverse v0.24.0
[INFO] [stderr]    Compiling gix-diff v0.28.1
[INFO] [stderr]    Compiling gix-ref v0.27.2
[INFO] [stderr]    Compiling gix-revision v0.12.2
[INFO] [stderr]    Compiling gix-index v0.15.1
[INFO] [stderr]    Compiling gix-pack v0.33.2
[INFO] [stderr]    Compiling gix-refspec v0.9.0
[INFO] [stderr]    Compiling gix-worktree v0.15.2
[INFO] [stderr]    Compiling gix-config v0.20.1
[INFO] [stderr]    Compiling gix-discover v0.16.2
[INFO] [stderr]    Compiling gix-odb v0.43.1
[INFO] [stderr]    Compiling gix v0.43.1
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_edit v0.19.14
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.4 (https://github.com/zesterer/chumsky.git?rev=56762fe5c965880066a068038a18b5ac07afd75c#56762fe5)
[INFO] [stderr]  Documenting aplang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(trait_alias)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `return_position_impl_trait_in_trait` has been stable since `1.75.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(iter_collect_into)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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 `aplang`
[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 aplang 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=666f662dc7972eac -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-407784efe10f3351.rmeta --extern ariadne=/opt/rustwide/target/debug/deps/libariadne-de075491b75129a1.rmeta --extern bigdecimal=/opt/rustwide/target/debug/deps/libbigdecimal-148d35f5311e2762.rmeta --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-fe3197e400bac241.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-19ab30b8af571b4d.rmeta --extern indextree=/opt/rustwide/target/debug/deps/libindextree-49eb0c5392c88861.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-62d88e9243481957.rmeta --extern lasso=/opt/rustwide/target/debug/deps/liblasso-3baebc92e8fae529.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-8c1d461957d4d008.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-181ec2d7fcc450c7.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-01b952490799bb43.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-5d8b8ccb77a64e55.so --extern regex=/opt/rustwide/target/debug/deps/libregex-12326cc4ee5dd8e3.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-06c047987787c130.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-309b8cb8853ba718.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-94ca48f69d807f75.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-a0f1e7c96a0fb5f5.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-541e5019214a09a8.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-2f57af39eb4784d6.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-3d01d3b64e97ba07.rmeta --extern traversal=/opt/rustwide/target/debug/deps/libtraversal-4efe515ba6df8ee8.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-124dd614405ea464.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4a3ef817e2fa977b66f0d621dfe453c0fdc156d6ac8145e3c0043cedd93f8ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3ef817e2fa977b66f0d621dfe453c0fdc156d6ac8145e3c0043cedd93f8ac5", kill_on_drop: false }`
[INFO] [stdout] 4a3ef817e2fa977b66f0d621dfe453c0fdc156d6ac8145e3c0043cedd93f8ac5
