[INFO] cloning repository https://github.com/jac3km4/zoltan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jac3km4/zoltan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjac3km4%2Fzoltan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjac3km4%2Fzoltan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96bfc6074d594f33ebfcdfd78fb923d5fd170daa
[INFO] documenting jac3km4/zoltan against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjac3km4%2Fzoltan" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jac3km4/zoltan on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jac3km4/zoltan
[INFO] finished tweaking git repo https://github.com/jac3km4/zoltan
[INFO] tweaked toml for git repo https://github.com/jac3km4/zoltan written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/jac3km4/zoltan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/jac3km4/saltwater`
[INFO] [stderr]     Updating git repository `https://github.com/jac3km4/clang-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peg-runtime v0.8.0
[INFO] [stderr]   Downloaded quickscope v0.2.0
[INFO] [stderr]   Downloaded bpaf v0.4.2
[INFO] [stderr]   Downloaded lasso v0.6.0
[INFO] [stderr]   Downloaded arcstr v1.1.3
[INFO] [stderr]   Downloaded peg-macros v0.8.0
[INFO] [stderr]   Downloaded peg v0.8.0
[INFO] [stderr]   Downloaded ustr v0.8.1
[INFO] [stderr]   Downloaded hexponent v0.3.1
[INFO] [stderr]   Downloaded counter v0.5.4
[INFO] [stderr]   Downloaded flexi_logger v0.22.3
[INFO] [stderr]   Downloaded shared_str v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbc69cb7486cdc8c22b48cfdef2e67becbb34afec63df3fd2ad351585b7af040
[INFO] running `Command { std: "docker" "start" "-a" "cbc69cb7486cdc8c22b48cfdef2e67becbb34afec63df3fd2ad351585b7af040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbc69cb7486cdc8c22b48cfdef2e67becbb34afec63df3fd2ad351585b7af040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc69cb7486cdc8c22b48cfdef2e67becbb34afec63df3fd2ad351585b7af040", kill_on_drop: false }`
[INFO] [stdout] cbc69cb7486cdc8c22b48cfdef2e67becbb34afec63df3fd2ad351585b7af040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 596aace00bb5c6dc0fdedfcc80f8526f9e1b4ed38602185a65c510e268e7def5
[INFO] running `Command { std: "docker" "start" "-a" "596aace00bb5c6dc0fdedfcc80f8526f9e1b4ed38602185a65c510e268e7def5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling peg-runtime v0.8.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking num_threads v0.1.5
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking bpaf v0.4.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]    Compiling target-lexicon v0.12.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking shared_str v0.1.1
[INFO] [stderr]     Checking arcstr v1.1.3
[INFO] [stderr]     Checking hexponent v0.3.1
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling auto_enums_derive v0.7.12
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]     Checking codespan v0.11.1
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling peg-macros v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking counter v0.5.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking ustr v0.8.1
[INFO] [stderr]     Checking clang v1.0.3 (https://github.com/jac3km4/clang-rs?branch=borrowed-strings#c7b7f3fd)
[INFO] [stderr]     Checking lasso v0.6.0
[INFO] [stderr]     Checking object v0.28.3
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking quickscope v0.2.0
[INFO] [stderr]     Checking peg v0.8.0
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling auto_enums_core v0.7.12
[INFO] [stderr]    Compiling enum-as-inner v0.4.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking auto_enums v0.7.12
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking flexi_logger v0.22.3
[INFO] [stderr]     Checking saltwater-parser v0.11.0 (https://github.com/jac3km4/saltwater?rev=v0.11.0-custom#ec95ae8e)
[INFO] [stderr]     Checking zoltan v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]  Documenting zoltan v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> core/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_group_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> core/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(assert_matches)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> core/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(iter_advance_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> core/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_group_by)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> core/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(assert_matches)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> core/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(iter_advance_by)]
[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 compile `zoltan` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 `zoltan`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type rlib --crate-name zoltan core/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=21d3742bb07a4b50 -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-07568adea585a900.rmeta --extern auto_enums=/opt/rustwide/target/debug/deps/libauto_enums-adf4f9cfec24e1b3.rmeta --extern bpaf=/opt/rustwide/target/debug/deps/libbpaf-3317ef3f1318ac26.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-a374b4611351c80c.so --extern enum_as_inner=/opt/rustwide/target/debug/deps/libenum_as_inner-ef4e488ae8f22707.so --extern gimli=/opt/rustwide/target/debug/deps/libgimli-5d7bac5ae7245ab6.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-92115a31ee9ca72b.rmeta --extern object=/opt/rustwide/target/debug/deps/libobject-9f184c27ce3301f5.rmeta --extern peg=/opt/rustwide/target/debug/deps/libpeg-c1bedca9edeb3c23.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-2150bdaeef5c997b.rmeta --extern ustr=/opt/rustwide/target/debug/deps/libustr-e4b9cba01f9a6050.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "596aace00bb5c6dc0fdedfcc80f8526f9e1b4ed38602185a65c510e268e7def5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596aace00bb5c6dc0fdedfcc80f8526f9e1b4ed38602185a65c510e268e7def5", kill_on_drop: false }`
[INFO] [stdout] 596aace00bb5c6dc0fdedfcc80f8526f9e1b4ed38602185a65c510e268e7def5