[INFO] fetching crate ddns-rs 0.1.1...
[INFO] documenting ddns-rs-0.1.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate ddns-rs 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ddns-rs 0.1.1 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] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate ddns-rs 0.1.1
[INFO] finished tweaking crates.io crate ddns-rs 0.1.1
[INFO] tweaked toml for crates.io crate ddns-rs 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate ddns-rs 0.1.1 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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded email-encoding v0.1.0
[INFO] [stderr]   Downloaded pnet_sys v0.29.0
[INFO] [stderr]   Downloaded maud_macros v0.23.0
[INFO] [stderr]   Downloaded pnet v0.29.0
[INFO] [stderr]   Downloaded log4rs v1.1.1
[INFO] [stderr]   Downloaded psl-types v2.0.10
[INFO] [stderr]   Downloaded pnet_macros v0.29.0
[INFO] [stderr]   Downloaded unsafe-any v0.4.2
[INFO] [stderr]   Downloaded typemap v0.3.3
[INFO] [stderr]   Downloaded maud v0.23.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.29.0
[INFO] [stderr]   Downloaded pnet_packet v0.29.0
[INFO] [stderr]   Downloaded cloudflare v0.9.1
[INFO] [stderr]   Downloaded pnet_base v0.29.0
[INFO] [stderr]   Downloaded pnet_transport v0.29.0
[INFO] [stderr]   Downloaded sd-notify v0.3.0
[INFO] [stderr]   Downloaded quoted_printable v0.4.5
[INFO] [stderr]   Downloaded cron v0.9.0
[INFO] [stderr]   Downloaded daemonize v0.4.1
[INFO] [stderr]   Downloaded httparse v1.7.0
[INFO] [stderr]   Downloaded serde_qs v0.4.6
[INFO] [stderr]   Downloaded addr2line v0.17.0
[INFO] [stderr]   Downloaded pnet_datalink v0.29.0
[INFO] [stderr]   Downloaded anyhow v1.0.57
[INFO] [stderr]   Downloaded tracing-core v0.1.26
[INFO] [stderr]   Downloaded serde_yaml v0.8.23
[INFO] [stderr]   Downloaded parking_lot_core v0.9.2
[INFO] [stderr]   Downloaded arc-swap v1.5.0
[INFO] [stderr]   Downloaded nom v4.1.1
[INFO] [stderr]   Downloaded tracing v0.1.34
[INFO] [stderr]   Downloaded backtrace v0.3.65
[INFO] [stderr]   Downloaded addr v0.15.3
[INFO] [stderr]   Downloaded tokio-util v0.7.1
[INFO] [stderr]   Downloaded lettre v0.10.0-rc.5
[INFO] [stderr]   Downloaded serde_with v1.13.0
[INFO] [stderr]   Downloaded clap v3.1.12
[INFO] [stderr]   Downloaded psl v2.0.87
[INFO] [stderr]   Downloaded object v0.28.3
[INFO] [stderr]   Downloaded windows_i686_gnu v0.34.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.34.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.34.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.34.0
[INFO] [stderr]   Downloaded gimli v0.26.1
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.34.0
[INFO] [stderr]   Downloaded windows-sys v0.34.0
[INFO] [stderr]   Downloaded path-value v0.1.5
[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 }`
[INFO] [stdout] b7e130edbcd6c934da9ef86430dd281d24f2312b0ecd280cf77d6a92ecb06693
[INFO] running `Command { std: "docker" "start" "-a" "b7e130edbcd6c934da9ef86430dd281d24f2312b0ecd280cf77d6a92ecb06693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7e130edbcd6c934da9ef86430dd281d24f2312b0ecd280cf77d6a92ecb06693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e130edbcd6c934da9ef86430dd281d24f2312b0ecd280cf77d6a92ecb06693", kill_on_drop: false }`
[INFO] [stdout] b7e130edbcd6c934da9ef86430dd281d24f2312b0ecd280cf77d6a92ecb06693
[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] f00427988620ce077456fb4808bd20ba34b64d1bd0ce5f1c9e857e6702d8a294
[INFO] running `Command { std: "docker" "start" "-a" "f00427988620ce077456fb4808bd20ba34b64d1bd0ce5f1c9e857e6702d8a294", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling httparse v1.7.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]     Checking pnet_base v0.29.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking object v0.28.3
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking pnet_sys v0.29.0
[INFO] [stderr]     Checking serde_json v1.0.79
[INFO] [stderr]     Checking pnet_macros_support v0.29.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking encoding_rs v0.8.31
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ipnetwork v0.18.0
[INFO] [stderr]     Checking ipnet v2.5.0
[INFO] [stderr]    Compiling pnet v0.29.0
[INFO] [stderr]     Checking psl-types v2.0.10
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking clap_lex v0.1.1
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]     Checking psl v2.0.87
[INFO] [stderr]     Checking pnet_datalink v0.29.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]    Compiling maud_macros v0.23.0
[INFO] [stderr]     Checking email-encoding v0.1.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking thread-id v4.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking quoted_printable v0.4.5
[INFO] [stderr]     Checking boxfnonce v0.1.1
[INFO] [stderr]     Checking arc-swap v1.5.0
[INFO] [stderr]     Checking serde_qs v0.4.6
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking daemonize v0.4.1
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking sd-notify v0.3.0
[INFO] [stderr]     Checking path-value v0.1.5
[INFO] [stderr]     Checking cron v0.9.0
[INFO] [stderr]    Compiling pnet_macros v0.29.0
[INFO] [stderr]     Checking maud v0.23.0
[INFO] [stderr]     Checking clap v3.1.12
[INFO] [stderr]     Checking tokio-util v0.7.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking lettre v0.10.0-rc.5
[INFO] [stderr]     Checking serde_with v1.13.0
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking log4rs v1.1.1
[INFO] [stderr]     Checking pnet_packet v0.29.0
[INFO] [stderr]     Checking addr v0.15.3
[INFO] [stderr]     Checking hyper v0.14.18
[INFO] [stderr]     Checking pnet_transport v0.29.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.10
[INFO] [stderr]     Checking cloudflare v0.9.1
[INFO] [stderr]  Documenting ddns-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ip)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_closure)]
[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 `ddns-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ddns_rs 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=1563887867ec2fc4 -L dependency=/opt/rustwide/target/debug/deps --extern addr=/opt/rustwide/target/debug/deps/libaddr-f274a9527a728be8.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-50ee647b19f832f2.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-ddc1aba16ec06bde.so --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1df96b3702cb244f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-89eb200c06bfcb66.rmeta --extern cloudflare=/opt/rustwide/target/debug/deps/libcloudflare-07ba5d34020a07e4.rmeta --extern cron=/opt/rustwide/target/debug/deps/libcron-c8b3e533b308c187.rmeta --extern daemonize=/opt/rustwide/target/debug/deps/libdaemonize-705949d3d2e11964.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-57cfd650d3c017e7.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern lettre=/opt/rustwide/target/debug/deps/liblettre-e3aad3b3b0622cf2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-8bcd28764af8ddbf.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-8a0f998050c22fde.rmeta --extern maud=/opt/rustwide/target/debug/deps/libmaud-19b0fdcb73fa82b9.rmeta --extern path_value=/opt/rustwide/target/debug/deps/libpath_value-b53ec4e4c3d29b7c.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-b0c7ed52585061bf.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-ce5a8e361f983bd7.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-aaaf299dd7b5e85c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-c4bbfd359858ce47.rmeta --extern sd_notify=/opt/rustwide/target/debug/deps/libsd_notify-f845ec8582be25a8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5f655863937cc1bb.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-91d4af3ed8a94743.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-46b4eb9a70730323.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c4612fc94b8927d.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-462b039bb3e7bc93.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f00427988620ce077456fb4808bd20ba34b64d1bd0ce5f1c9e857e6702d8a294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00427988620ce077456fb4808bd20ba34b64d1bd0ce5f1c9e857e6702d8a294", kill_on_drop: false }`
[INFO] [stdout] f00427988620ce077456fb4808bd20ba34b64d1bd0ce5f1c9e857e6702d8a294
