[INFO] cloning repository https://github.com/krista-chan/flaarino
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krista-chan/flaarino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrista-chan%2Fflaarino", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrista-chan%2Fflaarino'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da8e71bba9a4933113054936aecf22d6198979f7
[INFO] documenting krista-chan/flaarino 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%2Fkrista-chan%2Fflaarino" "/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/krista-chan/flaarino 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/krista-chan/flaarino
[INFO] finished tweaking git repo https://github.com/krista-chan/flaarino
[INFO] tweaked toml for git repo https://github.com/krista-chan/flaarino written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/krista-chan/flaarino 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twilight-interactions-derive v0.8.1
[INFO] [stderr]   Downloaded twilight-http-ratelimiting v0.8.2
[INFO] [stderr]   Downloaded twilight-embed-builder v0.8.0
[INFO] [stderr]   Downloaded twilight-util v0.8.1
[INFO] [stderr]   Downloaded twilight-http v0.8.3
[INFO] [stderr]   Downloaded twilight-interactions v0.8.1
[INFO] [stderr]   Downloaded leaky-bucket-lite v0.2.2
[INFO] [stderr]   Downloaded twilight-gateway-queue v0.8.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.16.1
[INFO] [stderr]   Downloaded twilight-gateway v0.8.2
[INFO] [stderr]   Downloaded twilight-model v0.8.3
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b73f0aaf9d100b8f2d14ae04c8c6d0ef7ce3dd0297fe33a7340b5ed44da2246e
[INFO] running `Command { std: "docker" "start" "-a" "b73f0aaf9d100b8f2d14ae04c8c6d0ef7ce3dd0297fe33a7340b5ed44da2246e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b73f0aaf9d100b8f2d14ae04c8c6d0ef7ce3dd0297fe33a7340b5ed44da2246e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73f0aaf9d100b8f2d14ae04c8c6d0ef7ce3dd0297fe33a7340b5ed44da2246e", kill_on_drop: false }`
[INFO] [stdout] b73f0aaf9d100b8f2d14ae04c8c6d0ef7ce3dd0297fe33a7340b5ed44da2246e
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] ff98b371e7698c12f41ab174732ad82caf37f78bb61b60d89b363943ee1bc558
[INFO] running `Command { std: "docker" "start" "-a" "ff98b371e7698c12f41ab174732ad82caf37f78bb61b60d89b363943ee1bc558", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]     Checking futures-sink v0.3.19
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[INFO] [stderr]    Compiling quote v1.0.14
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling tokio-macros v1.7.0
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[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling twilight-interactions-derive v0.8.1
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[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking tungstenite v0.16.0
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[INFO] [stderr]     Checking tokio-rustls v0.23.2
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[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking twilight-model v0.8.3
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking hyper-rustls v0.23.0
[INFO] [stderr]     Checking twilight-http v0.8.3
[INFO] [stderr]     Checking twilight-util v0.8.1
[INFO] [stderr]     Checking twilight-interactions v0.8.1
[INFO] [stderr]     Checking twilight-embed-builder v0.8.0
[INFO] [stderr]     Checking twilight-gateway-queue v0.8.0
[INFO] [stderr]     Checking twilight-gateway v0.8.2
[INFO] [stderr]  Documenting flaarino v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allocator_api)]
[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 `flaarino`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name flaarino 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=1b7390f6536307c9 -L dependency=/opt/rustwide/target/debug/deps --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-cd86dd85a907a92e.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-75ff2bdd6c45bd3a.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-740b3bbced9e6518.rmeta --extern twilight_embed_builder=/opt/rustwide/target/debug/deps/libtwilight_embed_builder-e74a33036754cdee.rmeta --extern twilight_gateway=/opt/rustwide/target/debug/deps/libtwilight_gateway-fe0b26ec64d239ce.rmeta --extern twilight_http=/opt/rustwide/target/debug/deps/libtwilight_http-f730f695ea908584.rmeta --extern twilight_interactions=/opt/rustwide/target/debug/deps/libtwilight_interactions-df30351d72f6872b.rmeta --extern twilight_model=/opt/rustwide/target/debug/deps/libtwilight_model-f271925789139969.rmeta --extern twilight_util=/opt/rustwide/target/debug/deps/libtwilight_util-b6551a9ee7d356ef.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ff98b371e7698c12f41ab174732ad82caf37f78bb61b60d89b363943ee1bc558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff98b371e7698c12f41ab174732ad82caf37f78bb61b60d89b363943ee1bc558", kill_on_drop: false }`
[INFO] [stdout] ff98b371e7698c12f41ab174732ad82caf37f78bb61b60d89b363943ee1bc558
