[INFO] fetching crate tio 0.1.0...
[INFO] documenting tio-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate tio 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate tio 0.1.0 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 tio 0.1.0
[INFO] finished tweaking crates.io crate tio 0.1.0
[INFO] tweaked toml for crates.io crate tio 0.1.0 written to /workspace/builds/worker-5-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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7c83de7702d74358384c0f751c117c1c9af04215507027ea3079ab83e30a3ba8
[INFO] running `Command { std: "docker" "start" "-a" "7c83de7702d74358384c0f751c117c1c9af04215507027ea3079ab83e30a3ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c83de7702d74358384c0f751c117c1c9af04215507027ea3079ab83e30a3ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c83de7702d74358384c0f751c117c1c9af04215507027ea3079ab83e30a3ba8", kill_on_drop: false }`
[INFO] [stdout] 7c83de7702d74358384c0f751c117c1c9af04215507027ea3079ab83e30a3ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aecee9b4956354aca459fabf24b4f5f7a200438bcd92e9cd1b4ad679038f944d
[INFO] running `Command { std: "docker" "start" "-a" "aecee9b4956354aca459fabf24b4f5f7a200438bcd92e9cd1b4ad679038f944d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-channel v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]  Documenting tio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "aecee9b4956354aca459fabf24b4f5f7a200438bcd92e9cd1b4ad679038f944d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aecee9b4956354aca459fabf24b4f5f7a200438bcd92e9cd1b4ad679038f944d", kill_on_drop: false }`
[INFO] [stdout] aecee9b4956354aca459fabf24b4f5f7a200438bcd92e9cd1b4ad679038f944d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "docs" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"feature=\\\"docs\\\"\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a38b38ef53c62075c0491ddd3b823c916e65cf8e7e863dea67e51a0de402dff
[INFO] running `Command { std: "docker" "start" "-a" "1a38b38ef53c62075c0491ddd3b823c916e65cf8e7e863dea67e51a0de402dff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]  Documenting tio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "docs", feature(doc_cfg, external_doc))]
[INFO] [stdout]   |                                                ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tio`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tio src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="async-rt"' --cfg 'feature="crossbeam-deque"' --cfg 'feature="crossbeam-queue"' --cfg 'feature="default"' --cfg 'feature="docs"' --cfg 'feature="event-loop"' --cfg 'feature="full"' --cfg 'feature="futures-timer"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="num_cpus"' --cfg 'feature="slab"' --cfg 'feature="tcp"' --cfg 'feature="timer"' --cfg 'feature="udp"' --cfg 'feature="uds"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=c9ad3d79942b4973 -L dependency=/opt/rustwide/target/debug/deps --extern async_task=/opt/rustwide/target/debug/deps/libasync_task-e8716f36b9fd4a1b.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-3033bf7fc9bf5c51.rmeta --extern crossbeam_deque=/opt/rustwide/target/debug/deps/libcrossbeam_deque-cd74cdcc86d0f084.rmeta --extern crossbeam_queue=/opt/rustwide/target/debug/deps/libcrossbeam_queue-2dd7bcfdb2001a8f.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-77281b8e50dfa3fb.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-bee6fb4480613289.rmeta --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-9b86c3dd248104e2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a344dcefd59ecdee.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-562217d8e4af8ae8.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2aab1391e3a1604b.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-7f6943baeb2ea0e0.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-6610bb58a828f49e.rmeta --extern-html-root-url 'async_task=https://docs.rs/async-task/1.3.1/' --extern-html-root-url 'crossbeam_channel=https://docs.rs/crossbeam-channel/0.4.4/' --extern-html-root-url 'crossbeam_deque=https://docs.rs/crossbeam-deque/0.7.4/' --extern-html-root-url 'crossbeam_queue=https://docs.rs/crossbeam-queue/0.2.3/' --extern-html-root-url 'crossbeam_utils=https://docs.rs/crossbeam-utils/0.7.2/' --extern-html-root-url 'futures=https://docs.rs/futures/0.3.28/' --extern-html-root-url 'futures_timer=https://docs.rs/futures-timer/3.0.2/' --extern-html-root-url 'log=https://docs.rs/log/0.4.17/' --extern-html-root-url 'mio=https://docs.rs/mio/0.7.14/' --extern-html-root-url 'num_cpus=https://docs.rs/num_cpus/1.15.0/' --extern-html-root-url 'once_cell=https://docs.rs/once_cell/1.17.1/' --extern-html-root-url 'slab=https://docs.rs/slab/0.4.8/' -Zunstable-options --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1a38b38ef53c62075c0491ddd3b823c916e65cf8e7e863dea67e51a0de402dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a38b38ef53c62075c0491ddd3b823c916e65cf8e7e863dea67e51a0de402dff", kill_on_drop: false }`
[INFO] [stdout] 1a38b38ef53c62075c0491ddd3b823c916e65cf8e7e863dea67e51a0de402dff
