[INFO] fetching crate hydroflow_cli_integration 0.0.0...
[INFO] documenting hydroflow_cli_integration-0.0.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate hydroflow_cli_integration 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate hydroflow_cli_integration 0.0.0 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 crates.io crate hydroflow_cli_integration 0.0.0
[INFO] finished tweaking crates.io crate hydroflow_cli_integration 0.0.0
[INFO] tweaked toml for crates.io crate hydroflow_cli_integration 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 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] 5911cce81098979159f5ba016831323c224409586ab295dd2795a7be4cf26ab2
[INFO] running `Command { std: "docker" "start" "-a" "5911cce81098979159f5ba016831323c224409586ab295dd2795a7be4cf26ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5911cce81098979159f5ba016831323c224409586ab295dd2795a7be4cf26ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5911cce81098979159f5ba016831323c224409586ab295dd2795a7be4cf26ab2", kill_on_drop: false }`
[INFO] [stdout] 5911cce81098979159f5ba016831323c224409586ab295dd2795a7be4cf26ab2
[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] 6b1f03a18080584dcb5a84bf3e46d38c76c2dbd63fda9cef11f9eded6c4d2d10
[INFO] running `Command { std: "docker" "start" "-a" "6b1f03a18080584dcb5a84bf3e46d38c76c2dbd63fda9cef11f9eded6c4d2d10", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling async-recursion v1.0.4
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking serde v1.0.160
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking serde_json v1.0.96
[INFO] [stderr]  Documenting hydroflow_cli_integration v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hydroflow_cli_integration`
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name hydroflow_cli_integration src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7c0cc2845dec04b5 -L dependency=/opt/rustwide/target/debug/deps --extern async_recursion=/opt/rustwide/target/debug/deps/libasync_recursion-82b3b44daaf48923.so --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-aa6eea4426c29787.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-cdba088f09c8631e.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-aa7520a21e0ba38d.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-933d56e3b19d0dce.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bc9d1a5d13f66c2.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a9d17892bdab6ec5.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-1442d83304e0977e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b7a812cbeee5ac76.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-f7ad5bbde3aaa233.rmeta --cap-lints=warn --crate-version 0.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6b1f03a18080584dcb5a84bf3e46d38c76c2dbd63fda9cef11f9eded6c4d2d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1f03a18080584dcb5a84bf3e46d38c76c2dbd63fda9cef11f9eded6c4d2d10", kill_on_drop: false }`
[INFO] [stdout] 6b1f03a18080584dcb5a84bf3e46d38c76c2dbd63fda9cef11f9eded6c4d2d10
