[INFO] fetching crate kungfu 0.1.23...
[INFO] documenting kungfu-0.1.23 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate kungfu 0.1.23 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate kungfu 0.1.23 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-6-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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_sys v0.34.0
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[INFO] [stderr]   Downloaded pnet v0.34.0
[INFO] [stderr]   Downloaded pnet_packet v0.34.0
[INFO] [stderr]   Downloaded pnet_macros v0.34.0
[INFO] [stderr]   Downloaded errno v0.3.5
[INFO] [stderr]   Downloaded filetime v0.2.22
[INFO] [stderr]   Downloaded protobuf v2.28.0
[INFO] [stderr]   Downloaded rayon v1.8.0
[INFO] [stderr]   Downloaded url v2.4.1
[INFO] [stderr]   Downloaded anstyle-parse v0.2.2
[INFO] [stderr]   Downloaded h2 v0.3.22
[INFO] [stderr]   Downloaded hickory-proto v0.24.0
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[INFO] [stderr]   Downloaded windows v0.51.1
[INFO] [stderr]   Downloaded anstream v0.6.4
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[INFO] [stderr]   Downloaded rayon-core v1.12.0
[INFO] [stderr]   Downloaded quanta v0.11.1
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[INFO] [stderr]   Downloaded regex v1.10.2
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[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.9
[INFO] [stderr]   Downloaded procfs v0.14.2
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[INFO] [stderr]   Downloaded moka v0.12.1
[INFO] [stderr]   Downloaded notify-debouncer-mini v0.4.1
[INFO] [stderr]   Downloaded num-traits v0.2.17
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.1
[INFO] [stderr]   Downloaded clap_derive v4.4.7
[INFO] [stderr]   Downloaded is-terminal v0.4.9
[INFO] [stderr]   Downloaded ipconfig v0.3.2
[INFO] [stderr]   Downloaded lru-cache v0.1.2
[INFO] [stderr]   Downloaded hostname v0.3.1
[INFO] [stderr]   Downloaded resolv-conf v0.7.0
[INFO] [stderr]   Downloaded mach2 v0.4.1
[INFO] [stderr]   Downloaded tempfile v3.8.1
[INFO] [stderr]   Downloaded notify v6.1.1
[INFO] [stderr]   Downloaded pnet_macros_support v0.34.0
[INFO] [stderr]   Downloaded time v0.3.30
[INFO] [stderr]   Downloaded cargo-platform v0.1.4
[INFO] [stderr]   Downloaded hermit-abi v0.3.3
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[INFO] [stderr]   Downloaded cargo_metadata v0.14.2
[INFO] [stderr]   Downloaded skeptic v0.13.7
[INFO] [stderr]   Downloaded pnet_transport v0.34.0
[INFO] [stderr]   Downloaded windows-core v0.51.1
[INFO] [stderr]   Downloaded serde_yaml v0.9.27
[INFO] [stderr]   Downloaded chrono v0.4.31
[INFO] [stderr]   Downloaded anstyle v1.0.4
[INFO] [stderr]   Downloaded clap_lex v0.6.0
[INFO] [stderr]   Downloaded clap_builder v4.4.7
[INFO] [stderr]   Downloaded clap v4.4.7
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] [stderr]   Downloaded fast-socks5 v0.9.1
[INFO] [stderr]   Downloaded async-trait v0.1.74
[INFO] [stderr]   Downloaded enum-as-inner v0.6.0
[INFO] [stderr]   Downloaded match_cfg v0.1.0
[INFO] [stderr]   Downloaded hickory-server v0.24.0
[INFO] [stderr]   Downloaded hyper v0.14.27
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.3
[INFO] [stderr]   Downloaded rustix v0.36.17
[INFO] [stderr]   Downloaded iana-time-zone v0.1.58
[INFO] [stderr]   Downloaded hickory-resolver v0.24.0
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.18.0
[INFO] [stderr]   Downloaded wintun v0.3.2
[INFO] [stderr]   Downloaded raw-cpuid v10.7.0
[INFO] [stderr]   Downloaded tagptr v0.2.0
[INFO] [stderr]   Downloaded tokio v1.33.0
[INFO] [stderr]   Downloaded smallvec v1.11.1
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d30caed0c28d1e288ba51eebd2e650d088ab7b7029a13628b72953ebd6682c
[INFO] running `Command { std: "docker" "start" "-a" "a0d30caed0c28d1e288ba51eebd2e650d088ab7b7029a13628b72953ebd6682c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d30caed0c28d1e288ba51eebd2e650d088ab7b7029a13628b72953ebd6682c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d30caed0c28d1e288ba51eebd2e650d088ab7b7029a13628b72953ebd6682c", kill_on_drop: false }`
[INFO] [stdout] a0d30caed0c28d1e288ba51eebd2e650d088ab7b7029a13628b72953ebd6682c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f884369fbce62014bdc2415cee141866d4fe88c740f1d473e227f5fa4831c948
[INFO] running `Command { std: "docker" "start" "-a" "f884369fbce62014bdc2415cee141866d4fe88c740f1d473e227f5fa4831c948", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking futures-sink v0.3.29
[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 thiserror v1.0.50
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking tracing-core v0.1.32
[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]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]    Compiling rustix v0.36.17
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling procfs v0.14.2
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]    Compiling moka v0.12.1
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking unsafe-libyaml v0.2.9
[INFO] [stderr]     Checking ioctl-sys v0.8.0
[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 hostname v0.3.1
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking quanta v0.11.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking triomphe v0.1.9
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking notify-debouncer-mini v0.4.1
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.0
[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 thiserror-impl v1.0.50
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tokio v1.33.0
[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 pnet_transport v0.34.0
[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 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 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 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/1.76.0-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=34a3aaba15ec2ef8 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-1b8f531fe85d81e7.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-0c1a7a175a684831.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-83cef452744526c5.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f4bde28d86d3a0a9.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-695ce139c933db18.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-1b4bb11015477743.rmeta --extern fast_socks5=/opt/rustwide/target/debug/deps/libfast_socks5-8c880736f0caea6e.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-5252fbdd0e96a8b7.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-7e53a25523a4b560.rmeta --extern hickory_server=/opt/rustwide/target/debug/deps/libhickory_server-f3787408bdd8c738.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-80262aa20d89e684.rmeta --extern ipnet=/opt/rustwide/target/debug/deps/libipnet-d72b85396194b4ba.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-900704033b235124.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7fe0807640814e58.rmeta --extern moka=/opt/rustwide/target/debug/deps/libmoka-6dbe1dff31c8c0b4.rmeta --extern notify=/opt/rustwide/target/debug/deps/libnotify-069717a126cd9b5d.rmeta --extern notify_debouncer_mini=/opt/rustwide/target/debug/deps/libnotify_debouncer_mini-97a506e6cb75e9f4.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-0eecd452039f9aaa.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-45562a365a72683c.rmeta --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-8b017c881276c7e6.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-23e38f9d7828a543.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-01820820bb11c1e2.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9ab462a1ce1be0c0.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d169ed875b4db99f.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-69ee81355e93d5b1.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-6bf367affdafca5f.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7bc05ffc278ed322.rmeta --extern tokio_io_timeout=/opt/rustwide/target/debug/deps/libtokio_io_timeout-b0879c492d06efbf.rmeta --extern tun=/opt/rustwide/target/debug/deps/libtun-03c8c8b476953fd9.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-c2a7735024dbb730.rmeta --cap-lints=warn --crate-version 0.1.23` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f884369fbce62014bdc2415cee141866d4fe88c740f1d473e227f5fa4831c948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f884369fbce62014bdc2415cee141866d4fe88c740f1d473e227f5fa4831c948", kill_on_drop: false }`
[INFO] [stdout] f884369fbce62014bdc2415cee141866d4fe88c740f1d473e227f5fa4831c948
[INFO] documenting kungfu-0.1.23 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate kungfu 0.1.23 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate kungfu 0.1.23 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-6-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-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fed91e0419f527a97061bbfacae0de6cafcbb0c49e55cdf35687901b2c69a3a
[INFO] running `Command { std: "docker" "start" "-a" "4fed91e0419f527a97061bbfacae0de6cafcbb0c49e55cdf35687901b2c69a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fed91e0419f527a97061bbfacae0de6cafcbb0c49e55cdf35687901b2c69a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fed91e0419f527a97061bbfacae0de6cafcbb0c49e55cdf35687901b2c69a3a", kill_on_drop: false }`
[INFO] [stdout] 4fed91e0419f527a97061bbfacae0de6cafcbb0c49e55cdf35687901b2c69a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6318139b6c397e39c598b517d692737e6ac06326a20b0ac4854c474a0083b90
[INFO] running `Command { std: "docker" "start" "-a" "d6318139b6c397e39c598b517d692737e6ac06326a20b0ac4854c474a0083b90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[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 thiserror v1.0.50
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking tracing-core v0.1.32
[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]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]    Compiling rustix v0.36.17
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling procfs v0.14.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling moka v0.12.1
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking iana-time-zone v0.1.58
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[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking ioctl-sys v0.8.0
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[INFO] [stderr]     Checking termcolor v1.3.0
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[INFO] [stderr]     Checking unsafe-libyaml v0.2.9
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking num_cpus v1.16.0
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[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking pnet_sys v0.34.0
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[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking notify-debouncer-mini v0.4.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tokio v1.33.0
[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 pnet_transport v0.34.0
[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 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-2024-02-10-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=cec1a1832e56c485 -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" "d6318139b6c397e39c598b517d692737e6ac06326a20b0ac4854c474a0083b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6318139b6c397e39c598b517d692737e6ac06326a20b0ac4854c474a0083b90", kill_on_drop: false }`
[INFO] [stdout] d6318139b6c397e39c598b517d692737e6ac06326a20b0ac4854c474a0083b90
