[INFO] fetching crate kungfu 0.1.23...
[INFO] documenting kungfu-0.1.23 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate kungfu 0.1.23 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate kungfu 0.1.23 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kungfu 0.1.23
[INFO] finished tweaking crates.io crate kungfu 0.1.23
[INFO] tweaked toml for crates.io crate kungfu 0.1.23 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate kungfu 0.1.23 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded notify-debouncer-mini v0.4.1
[INFO] [stderr]   Downloaded ioctl-sys v0.8.0
[INFO] [stderr]   Downloaded pnet_base v0.34.0
[INFO] [stderr]   Downloaded pnet_macros v0.34.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.34.0
[INFO] [stderr]   Downloaded ipnetwork v0.20.0
[INFO] [stderr]   Downloaded triomphe v0.1.9
[INFO] [stderr]   Downloaded cargo-platform v0.1.4
[INFO] [stderr]   Downloaded quanta v0.11.1
[INFO] [stderr]   Downloaded pnet_sys v0.34.0
[INFO] [stderr]   Downloaded pnet v0.34.0
[INFO] [stderr]   Downloaded pnet_packet v0.34.0
[INFO] [stderr]   Downloaded pnet_datalink v0.34.0
[INFO] [stderr]   Downloaded hickory-server v0.24.0
[INFO] [stderr]   Downloaded wintun v0.3.2
[INFO] [stderr]   Downloaded procfs v0.14.2
[INFO] [stderr]   Downloaded hickory-proto v0.24.0
[INFO] [stderr]   Downloaded raw-cpuid v10.7.0
[INFO] [stderr]   Downloaded moka v0.12.1
[INFO] [stderr]   Downloaded hickory-resolver v0.24.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded fast-socks5 v0.9.1
[INFO] [stderr]   Downloaded pnet_transport v0.34.0
[INFO] [stderr]   Downloaded tun v0.6.1
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.18.0
[INFO] [stderr]   Downloaded c2rust-bitfields v0.18.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c024e5d7f00e1773f233c5ad88ca26f7682952e18f42c384a54f2efe34c94642
[INFO] running `Command { std: "docker" "start" "-a" "c024e5d7f00e1773f233c5ad88ca26f7682952e18f42c384a54f2efe34c94642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c024e5d7f00e1773f233c5ad88ca26f7682952e18f42c384a54f2efe34c94642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c024e5d7f00e1773f233c5ad88ca26f7682952e18f42c384a54f2efe34c94642", kill_on_drop: false }`
[INFO] [stdout] c024e5d7f00e1773f233c5ad88ca26f7682952e18f42c384a54f2efe34c94642
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a4f8bc9d95ce6d2b99fd5cbbedc458123118d6670e4e2ef4c779ba0b125f1e6
[INFO] running `Command { std: "docker" "start" "-a" "6a4f8bc9d95ce6d2b99fd5cbbedc458123118d6670e4e2ef4c779ba0b125f1e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling rustix v0.36.17
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]    Compiling procfs v0.14.2
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling moka v0.12.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking rayon-core v1.12.0
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking quanta v0.11.1
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking ioctl-sys v0.8.0
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking triomphe v0.1.9
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking notify-debouncer-mini v0.4.1
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking thiserror v1.0.50
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking tun v0.6.1
[INFO] [stderr]     Checking fast-socks5 v0.9.1
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking serde_yaml v0.9.27
[INFO] [stderr]     Checking pnet_transport v0.34.0
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]     Checking hickory-proto v0.24.0
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hickory-resolver v0.24.0
[INFO] [stderr]     Checking hickory-server v0.24.0
[INFO] [stderr]  Documenting kungfu v0.1.23 (/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(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 `kungfu`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name kungfu 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=50f5256d7ac63553 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-407784efe10f3351.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-97745e194fbf22ae.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-19782e77171d7466.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0b7935e1075e50dc.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-17d1593c9a495714.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-7f3c0bfc79e0b037.rmeta --extern fast_socks5=/opt/rustwide/target/debug/deps/libfast_socks5-6e1a6851d240c265.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-5ee00fdd7b2986e6.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-6806cc6fbbda26bf.rmeta --extern hickory_server=/opt/rustwide/target/debug/deps/libhickory_server-2ba2d5d7bec7b0c7.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-2d803000b7001e83.rmeta --extern ipnet=/opt/rustwide/target/debug/deps/libipnet-6c375f8d47c5a1b0.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e7445b4e8703c20b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-adcbaf8a98132d5a.rmeta --extern moka=/opt/rustwide/target/debug/deps/libmoka-0a88820d451c9024.rmeta --extern notify=/opt/rustwide/target/debug/deps/libnotify-f750d70eb57e6d79.rmeta --extern notify_debouncer_mini=/opt/rustwide/target/debug/deps/libnotify_debouncer_mini-3d6726ea8bb070b0.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1c168f8c431e3345.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-0a47a12f70631750.rmeta --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-658b428f3a4acb41.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-f10c64119c7c8ea3.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-16ac2def26197886.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-598f88fe5feb4d2b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d3a0612ffda1f944.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-deaa2c06e083d3db.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-52791177e4fb3f8c.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-f0240dd22a77095d.rmeta --extern tokio_io_timeout=/opt/rustwide/target/debug/deps/libtokio_io_timeout-d1cb02be11fc8046.rmeta --extern tun=/opt/rustwide/target/debug/deps/libtun-ee94afdf4103cc07.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-31c971b1fa380945.rmeta --cap-lints=warn --crate-version 0.1.23` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6a4f8bc9d95ce6d2b99fd5cbbedc458123118d6670e4e2ef4c779ba0b125f1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4f8bc9d95ce6d2b99fd5cbbedc458123118d6670e4e2ef4c779ba0b125f1e6", kill_on_drop: false }`
[INFO] [stdout] 6a4f8bc9d95ce6d2b99fd5cbbedc458123118d6670e4e2ef4c779ba0b125f1e6
[INFO] documenting kungfu-0.1.23 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate kungfu 0.1.23 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate kungfu 0.1.23 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kungfu 0.1.23
[INFO] finished tweaking crates.io crate kungfu 0.1.23
[INFO] tweaked toml for crates.io crate kungfu 0.1.23 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate kungfu 0.1.23 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fed39248c728969397034902d3fc3f0bb03642726d0e336aad0979898200953
[INFO] running `Command { std: "docker" "start" "-a" "5fed39248c728969397034902d3fc3f0bb03642726d0e336aad0979898200953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fed39248c728969397034902d3fc3f0bb03642726d0e336aad0979898200953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fed39248c728969397034902d3fc3f0bb03642726d0e336aad0979898200953", kill_on_drop: false }`
[INFO] [stdout] 5fed39248c728969397034902d3fc3f0bb03642726d0e336aad0979898200953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb58d759b58a4ff08c2800dc8d0aa7ae717afa687ba8f221171c7c5b6dc0844c
[INFO] running `Command { std: "docker" "start" "-a" "fb58d759b58a4ff08c2800dc8d0aa7ae717afa687ba8f221171c7c5b6dc0844c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling rustix v0.36.17
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]    Compiling procfs v0.14.2
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]    Compiling moka v0.12.1
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking rayon-core v1.12.0
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking quanta v0.11.1
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking triomphe v0.1.9
[INFO] [stderr]     Checking ioctl-sys v0.8.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking notify-debouncer-mini v0.4.1
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking thiserror v1.0.50
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking fast-socks5 v0.9.1
[INFO] [stderr]     Checking pnet_transport v0.34.0
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking tun v0.6.1
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking serde_yaml v0.9.27
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]     Checking hickory-proto v0.24.0
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hickory-resolver v0.24.0
[INFO] [stderr]     Checking hickory-server v0.24.0
[INFO] [stderr]  Documenting kungfu v0.1.23 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `kungfu`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name kungfu 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=843b7543d32baa88 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d175569fa4968c54.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-2d9a61a395ae849a.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c0a5d3e6d3fe5695.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b938a8d37bfc09fa.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ddda0b5041065c2d.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-f4bd7f481d867dfc.rmeta --extern fast_socks5=/opt/rustwide/target/debug/deps/libfast_socks5-3b4f2f400585d7bd.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-089fce6075b777ee.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-0775892135958677.rmeta --extern hickory_server=/opt/rustwide/target/debug/deps/libhickory_server-184c6bfa74588196.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-587e05f847d7c3c5.rmeta --extern ipnet=/opt/rustwide/target/debug/deps/libipnet-b3a362e49c04840d.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cc91e7c9c894213a.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7502f808f5fce876.rmeta --extern moka=/opt/rustwide/target/debug/deps/libmoka-54ce6e694dde5226.rmeta --extern notify=/opt/rustwide/target/debug/deps/libnotify-052b12e06a1b1b0d.rmeta --extern notify_debouncer_mini=/opt/rustwide/target/debug/deps/libnotify_debouncer_mini-bfba580aba854eec.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-d818cad73231870f.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-f8de238718e852ea.rmeta --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-9e98df364e7d9c7b.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-144de038ac82f26e.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-2987261ec59493b6.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-8999d7b0259ede6a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b62e1af3f3b67c74.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-fdc819d4a47a4697.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-e06489e9c840a1b4.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5391e1e00ebf2b7e.rmeta --extern tokio_io_timeout=/opt/rustwide/target/debug/deps/libtokio_io_timeout-10a711e46d72c07c.rmeta --extern tun=/opt/rustwide/target/debug/deps/libtun-92b4ceb43c6a65fa.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-395715ce95a48b65.rmeta --cap-lints=warn --crate-version 0.1.23` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fb58d759b58a4ff08c2800dc8d0aa7ae717afa687ba8f221171c7c5b6dc0844c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb58d759b58a4ff08c2800dc8d0aa7ae717afa687ba8f221171c7c5b6dc0844c", kill_on_drop: false }`
[INFO] [stdout] fb58d759b58a4ff08c2800dc8d0aa7ae717afa687ba8f221171c7c5b6dc0844c
