[INFO] cloning repository https://github.com/kkx-org/mc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kkx-org/mc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkx-org%2Fmc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkx-org%2Fmc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0be2a9964023d8691ef7b59ece24f2ef2d7a50a3
[INFO] documenting kkx-org/mc against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkx-org%2Fmc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kkx-org/mc on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kkx-org/mc
[INFO] finished tweaking git repo https://github.com/kkx-org/mc
[INFO] tweaked toml for git repo https://github.com/kkx-org/mc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kkx-org/mc 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded path_macro v1.0.0
[INFO] [stderr]   Downloaded quick-xml v0.25.0
[INFO] [stderr]   Downloaded async_zip v0.0.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99c41c92f747ceda69e9a055dc1b7af5a9bc1936a4417f48643e3f21c88be5f6
[INFO] running `Command { std: "docker" "start" "-a" "99c41c92f747ceda69e9a055dc1b7af5a9bc1936a4417f48643e3f21c88be5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99c41c92f747ceda69e9a055dc1b7af5a9bc1936a4417f48643e3f21c88be5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c41c92f747ceda69e9a055dc1b7af5a9bc1936a4417f48643e3f21c88be5f6", kill_on_drop: false }`
[INFO] [stdout] 99c41c92f747ceda69e9a055dc1b7af5a9bc1936a4417f48643e3f21c88be5f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9923f74fb690ec2daa5409db8fdc577e9c3c94d0cde0d6ca1b17c83df932e2ac
[INFO] running `Command { std: "docker" "start" "-a" "9923f74fb690ec2daa5409db8fdc577e9c3c94d0cde0d6ca1b17c83df932e2ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling openssl-macros v0.1.0
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[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling async-recursion v1.0.0
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
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[INFO] [stderr]     Checking tracing v0.1.37
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking mcl-core v0.0.1 (/opt/rustwide/workdir/mcl-core)
[INFO] [stderr]  Documenting mcl-core v0.0.1 (/opt/rustwide/workdir/mcl-core)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> mcl-core/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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]  --> mcl-core/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(fn_traits)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> mcl-core/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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]  --> mcl-core/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(fn_traits)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> mcl-core/src/components/minecraft/libraries.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::BoxFuture`
[INFO] [stdout]  --> mcl-core/src/components/minecraft/libraries.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::future::BoxFuture;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStream`
[INFO] [stdout]  --> mcl-core/src/instance.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::stream::{self, TryStream, TryStreamExt};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> mcl-core/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(fn_traits)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `mcl-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name mcl_core mcl-core/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=413b70f1458cd4df -L dependency=/opt/rustwide/target/debug/deps --extern async_recursion=/opt/rustwide/target/debug/deps/libasync_recursion-fb1ead44788c3616.so --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-feeed7949b3d3f4a.so --extern async_zip=/opt/rustwide/target/debug/deps/libasync_zip-0b64f882471bb0f7.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-995e9e51504ec26a.so --extern directories=/opt/rustwide/target/debug/deps/libdirectories-b1da52c3a88f93ea.rmeta --extern enum_dispatch=/opt/rustwide/target/debug/deps/libenum_dispatch-06eb41c929d4299f.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-23f3fb078b039fea.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-56352387797676d8.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-fcd5c4610b88c59e.rmeta --extern path_macro=/opt/rustwide/target/debug/deps/libpath_macro-c12d3ea8aa5a3788.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-0bdb43eb5252a9a7.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-02a0e98a6078ddf3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2a5f11fa9d0b6da2.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-db4a1097d8c9f1b9.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-7da3940a4eef3ef3.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-649208c73e4eb60c.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c112fd334dab2714.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-931e441147aa06b4.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> mcl-core/src/components/minecraft/assets.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{FutureExt, StreamExt};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcl-core` due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9923f74fb690ec2daa5409db8fdc577e9c3c94d0cde0d6ca1b17c83df932e2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9923f74fb690ec2daa5409db8fdc577e9c3c94d0cde0d6ca1b17c83df932e2ac", kill_on_drop: false }`
[INFO] [stdout] 9923f74fb690ec2daa5409db8fdc577e9c3c94d0cde0d6ca1b17c83df932e2ac
