[INFO] fetching crate cakerabbit-core 0.1.3...
[INFO] documenting cakerabbit-core-0.1.3 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate cakerabbit-core 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cakerabbit-core 0.1.3 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 cakerabbit-core 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cakerabbit-core 0.1.3
[INFO] tweaked toml for crates.io crate cakerabbit-core 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate cakerabbit-core 0.1.3 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "c6c09042e0604efb6fd6929d5e0182ba71448188a3147c25077d37cd6e673077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c09042e0604efb6fd6929d5e0182ba71448188a3147c25077d37cd6e673077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c09042e0604efb6fd6929d5e0182ba71448188a3147c25077d37cd6e673077", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9b0833a2da2dead0168934ad0c959a0f19cd8811020ef9726008885d2942dc8a
[INFO] running `Command { std: "docker" "start" "-a" "9b0833a2da2dead0168934ad0c959a0f19cd8811020ef9726008885d2942dc8a", kill_on_drop: false }`
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[INFO] [stderr]     Checking cookie_store v0.7.0
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[INFO] [stderr]     Checking actix-web v3.3.2
[INFO] [stderr]  Documenting cakerabbit-core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[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 `cakerabbit-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name cakerabbit_core src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=922912c10f9be9ee -L dependency=/opt/rustwide/target/debug/deps --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-43ffaeed8a798572.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-978068c5d5feff72.rmeta --extern consul_rs_plus=/opt/rustwide/target/debug/deps/libconsul_rs_plus-f318d6229e607e82.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-865c930f211a9747.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-81c4f7e7a3879ac2.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-be6b76c962a7b2b4.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern local_ipaddress=/opt/rustwide/target/debug/deps/liblocal_ipaddress-d7ac17837e039527.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-cfdf503dbcd0d4be.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-70ba26e89e95454f.rmeta --extern rmpv=/opt/rustwide/target/debug/deps/librmpv-15394c5d05b79139.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ae3462077e5138d3.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-47ba9caafc922ec6.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-cfa04e4b40335bc3.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-6194d8afc63a66e4.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9b0833a2da2dead0168934ad0c959a0f19cd8811020ef9726008885d2942dc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0833a2da2dead0168934ad0c959a0f19cd8811020ef9726008885d2942dc8a", kill_on_drop: false }`
[INFO] [stdout] 9b0833a2da2dead0168934ad0c959a0f19cd8811020ef9726008885d2942dc8a
