[INFO] fetching crate erdos 0.4.0...
[INFO] documenting erdos-0.4.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate erdos 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate erdos 0.4.0 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 erdos 0.4.0
[INFO] finished tweaking crates.io crate erdos 0.4.0
[INFO] tweaked toml for crates.io crate erdos 0.4.0 written to /workspace/builds/worker-3-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] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/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" "inspect" "f8ec59dfd603a204acddd5fbeb1920688be0fbe64ef3e10126b65d1bedf60f2e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/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] 14e129a918fee128fb3bc2997ce354b1defd639166ab7f3e89fff4d3da726cc9
[INFO] running `Command { std: "docker" "start" "-a" "14e129a918fee128fb3bc2997ce354b1defd639166ab7f3e89fff4d3da726cc9", kill_on_drop: false }`
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[INFO] [stderr]     Checking tokio-serde-bincode v0.2.1
[INFO] [stderr]  Documenting erdos v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | #![feature(specialization)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | #![feature(box_into_pin)]
[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 `erdos`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name erdos src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0b151ae98a48ebef -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-1af597586ed3563d.rmeta --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-300f1f54a200b3b4.so --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-5c5a83255ee3ee25.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-d85cebe5795414f3.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f66b59f6631a5df0.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-cdba088f09c8631e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-07ce2a657ba8e13b.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-2b48a5216905f9b1.rmeta --extern futures_delay_queue=/opt/rustwide/target/debug/deps/libfutures_delay_queue-3151ea899eca7073.rmeta --extern futures_intrusive=/opt/rustwide/target/debug/deps/libfutures_intrusive-4dbda2792c9afad9.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-cf560f1434b36c08.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-7f6943baeb2ea0e0.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-69d889a4435498b1.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-56b7412928faffea.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0022dcab234a8681.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1839b2ac8168b5fd.rmeta --extern tokio_serde_bincode=/opt/rustwide/target/debug/deps/libtokio_serde_bincode-fb78dc0dfd539389.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-3cff5b022fa34983.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-2477a818ca7b97e1.rmeta --extern tracing_appender=/opt/rustwide/target/debug/deps/libtracing_appender-83dda2b7533ad2bc.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-cd880d7e52a5cc36.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-713fa6055323a35a.rmeta --cap-lints=warn --crate-version 0.4.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "14e129a918fee128fb3bc2997ce354b1defd639166ab7f3e89fff4d3da726cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e129a918fee128fb3bc2997ce354b1defd639166ab7f3e89fff4d3da726cc9", kill_on_drop: false }`
[INFO] [stdout] 14e129a918fee128fb3bc2997ce354b1defd639166ab7f3e89fff4d3da726cc9
