[INFO] fetching crate ddns-rs 0.1.2...
[INFO] documenting ddns-rs-0.1.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate ddns-rs 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ddns-rs 0.1.2 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] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate ddns-rs 0.1.2
[INFO] finished tweaking crates.io crate ddns-rs 0.1.2
[INFO] tweaked toml for crates.io crate ddns-rs 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate ddns-rs 0.1.2 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 typemap-ors v1.0.0
[INFO] [stderr]   Downloaded ipnetwork v0.20.0
[INFO] [stderr]   Downloaded cloudflare v0.10.1
[INFO] [stderr]   Downloaded pest_derive v2.6.0
[INFO] [stderr]   Downloaded cron v0.12.0
[INFO] [stderr]   Downloaded destructure_traitobject v0.2.0
[INFO] [stderr]   Downloaded darling_macro v0.20.1
[INFO] [stderr]   Downloaded quoted_printable v0.4.8
[INFO] [stderr]   Downloaded winnow v0.4.6
[INFO] [stderr]   Downloaded email_address v0.2.4
[INFO] [stderr]   Downloaded pest_generator v2.6.0
[INFO] [stderr]   Downloaded unsafe-any-ors v1.0.0
[INFO] [stderr]   Downloaded sd-notify v0.4.1
[INFO] [stderr]   Downloaded maud_macros v0.25.0
[INFO] [stderr]   Downloaded email-encoding v0.2.0
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.94
[INFO] [stderr]   Downloaded pnet_transport v0.33.0
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.8
[INFO] [stderr]   Downloaded bumpalo v3.12.1
[INFO] [stderr]   Downloaded clap v4.2.7
[INFO] [stderr]   Downloaded tokio v1.28.0
[INFO] [stderr]   Downloaded libc v0.2.143
[INFO] [stderr]   Downloaded reqwest v0.11.17
[INFO] [stderr]   Downloaded addr v0.15.6
[INFO] [stderr]   Downloaded serde v1.0.162
[INFO] [stderr]   Downloaded clap_builder v4.2.7
[INFO] [stderr]   Downloaded cxx v1.0.94
[INFO] [stderr]   Downloaded serde_yaml v0.9.21
[INFO] [stderr]   Downloaded log4rs v1.2.0
[INFO] [stderr]   Downloaded lettre v0.10.4
[INFO] [stderr]   Downloaded pest v2.6.0
[INFO] [stderr]   Downloaded psl v2.1.3
[INFO] [stderr]   Downloaded darling_core v0.20.1
[INFO] [stderr]   Downloaded darling v0.20.1
[INFO] [stderr]   Downloaded cxx-build v1.0.94
[INFO] [stderr]   Downloaded h2 v0.3.18
[INFO] [stderr]   Downloaded async-trait v0.1.68
[INFO] [stderr]   Downloaded pnet_macros v0.33.0
[INFO] [stderr]   Downloaded pnet_packet v0.33.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.33.0
[INFO] [stderr]   Downloaded uuid v1.3.2
[INFO] [stderr]   Downloaded serde_derive v1.0.162
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.94
[INFO] [stderr]   Downloaded daemonize v0.5.0
[INFO] [stderr]   Downloaded clap_derive v4.2.0
[INFO] [stderr]   Downloaded serde_qs v0.10.1
[INFO] [stderr]   Downloaded pnet_base v0.33.0
[INFO] [stderr]   Downloaded thread-id v4.0.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded pest_meta v2.6.0
[INFO] [stderr]   Downloaded maud v0.25.0
[INFO] [stderr]   Downloaded clap_lex v0.4.1
[INFO] [stderr]   Downloaded pnet_datalink v0.33.0
[INFO] [stderr]   Downloaded pnet_sys v0.33.0
[INFO] [stderr]   Downloaded pnet v0.33.0
[INFO] [stderr]   Downloaded iana-time-zone v0.1.56
[INFO] [stderr]   Downloaded path-value v0.1.5
[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] e8c74240333ed8dec2baefd679505c8359e6c1c11758018c30e79229bf3adc63
[INFO] running `Command { std: "docker" "start" "-a" "e8c74240333ed8dec2baefd679505c8359e6c1c11758018c30e79229bf3adc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8c74240333ed8dec2baefd679505c8359e6c1c11758018c30e79229bf3adc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c74240333ed8dec2baefd679505c8359e6c1c11758018c30e79229bf3adc63", kill_on_drop: false }`
[INFO] [stdout] e8c74240333ed8dec2baefd679505c8359e6c1c11758018c30e79229bf3adc63
[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] 16e878bc0004e945b5d4bd0e0705d686a42dfbbcc698fc91f0fc29bc15c360c9
[INFO] running `Command { std: "docker" "start" "-a" "16e878bc0004e945b5d4bd0e0705d686a42dfbbcc698fc91f0fc29bc15c360c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.143
[INFO] [stderr]    Compiling serde_derive v1.0.162
[INFO] [stderr]    Compiling serde v1.0.162
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling openssl-sys v0.9.87
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling openssl v0.10.52
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]     Checking pnet_base v0.33.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking linux-raw-sys v0.3.7
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking pnet_macros_support v0.33.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking unsafe-any-ors v1.0.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stderr]     Checking winnow v0.4.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]    Compiling pnet v0.33.0
[INFO] [stderr]     Checking clap_lex v0.4.1
[INFO] [stderr]     Checking psl v2.1.3
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking email-encoding v0.2.0
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking email_address v0.2.4
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8
[INFO] [stderr]     Checking quoted_printable v0.4.8
[INFO] [stderr]     Checking sd-notify v0.4.1
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking pnet_sys v0.33.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking thread-id v4.0.0
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.2.7
[INFO] [stderr]    Compiling darling_core v0.20.1
[INFO] [stderr]     Checking addr v0.15.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]    Compiling pnet_macros v0.33.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling maud_macros v0.25.0
[INFO] [stderr]    Compiling darling_macro v0.20.1
[INFO] [stderr]     Checking maud v0.25.0
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]     Checking pnet_packet v0.33.0
[INFO] [stderr]    Compiling darling v0.20.1
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking clap v4.2.7
[INFO] [stderr]    Compiling pest_meta v2.6.0
[INFO] [stderr]    Compiling pest_generator v2.6.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling pest_derive v2.6.0
[INFO] [stderr]     Checking pnet_transport v0.33.0
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking serde_spanned v0.6.1
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking toml_datetime v0.6.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking uuid v1.3.2
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking serde_qs v0.10.1
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking path-value v0.1.5
[INFO] [stderr]     Checking serde_yaml v0.9.21
[INFO] [stderr]     Checking toml_edit v0.19.8
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking pnet_datalink v0.33.0
[INFO] [stderr]     Checking cron v0.12.0
[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]     Checking toml v0.7.3
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking lettre v0.10.4
[INFO] [stderr]     Checking h2 v0.3.18
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.17
[INFO] [stderr]     Checking cloudflare v0.10.1
[INFO] [stderr]  Documenting ddns-rs v0.1.2 (/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: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --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=75795d32e0963cab -L dependency=/opt/rustwide/target/debug/deps --extern addr=/opt/rustwide/target/debug/deps/libaddr-57bd9895b8f8c648.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-23167f3535e7ba8b.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-f638f1eaac13a7d5.so --extern chrono=/opt/rustwide/target/debug/deps/libchrono-415b12f41e90cb2f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-c0ee2a2afa11c999.rmeta --extern cloudflare=/opt/rustwide/target/debug/deps/libcloudflare-ec34699c14db7757.rmeta --extern cron=/opt/rustwide/target/debug/deps/libcron-2c0f786375bdeb3f.rmeta --extern daemonize=/opt/rustwide/target/debug/deps/libdaemonize-12338d8570854753.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-cf7e52f696929e3e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e7445b4e8703c20b.rmeta --extern lettre=/opt/rustwide/target/debug/deps/liblettre-42b5026f97b8487c.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-46d5fad6023237b0.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-9dafdbe2da03abff.rmeta --extern maud=/opt/rustwide/target/debug/deps/libmaud-9edbdbe617d99570.rmeta --extern path_value=/opt/rustwide/target/debug/deps/libpath_value-baa75072c4a7af54.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-fd6164ed8ba95041.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-4070cdc6a9ff7921.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9dbcd636dd9c7344.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-4a0147e89ce7fd18.rmeta --extern sd_notify=/opt/rustwide/target/debug/deps/libsd_notify-3df03c051fd66ecb.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-512699216c9b9971.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a118d155012a6431.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-4e818589574af6ab.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d194e537b9e3dd0f.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-b624490a6c6ae99f.rmeta --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "16e878bc0004e945b5d4bd0e0705d686a42dfbbcc698fc91f0fc29bc15c360c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e878bc0004e945b5d4bd0e0705d686a42dfbbcc698fc91f0fc29bc15c360c9", kill_on_drop: false }`
[INFO] [stdout] 16e878bc0004e945b5d4bd0e0705d686a42dfbbcc698fc91f0fc29bc15c360c9
[INFO] documenting ddns-rs-0.1.2 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate ddns-rs 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ddns-rs 0.1.2 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] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate ddns-rs 0.1.2
[INFO] finished tweaking crates.io crate ddns-rs 0.1.2
[INFO] tweaked toml for crates.io crate ddns-rs 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate ddns-rs 0.1.2 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] fb519d84389849169591b82701a57a95a79f2ba44fbd1eaa27456e81a70f5699
[INFO] running `Command { std: "docker" "start" "-a" "fb519d84389849169591b82701a57a95a79f2ba44fbd1eaa27456e81a70f5699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb519d84389849169591b82701a57a95a79f2ba44fbd1eaa27456e81a70f5699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb519d84389849169591b82701a57a95a79f2ba44fbd1eaa27456e81a70f5699", kill_on_drop: false }`
[INFO] [stdout] fb519d84389849169591b82701a57a95a79f2ba44fbd1eaa27456e81a70f5699
[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] 3a2e6696a16e9352edff68184647e279ab8119d49e5123ec00d7161e74f36692
[INFO] running `Command { std: "docker" "start" "-a" "3a2e6696a16e9352edff68184647e279ab8119d49e5123ec00d7161e74f36692", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.143
[INFO] [stderr]    Compiling serde_derive v1.0.162
[INFO] [stderr]    Compiling serde v1.0.162
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling openssl-sys v0.9.87
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling openssl v0.10.52
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]     Checking linux-raw-sys v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking pnet_base v0.33.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking pnet_macros_support v0.33.0
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking destructure_traitobject v0.2.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking unsafe-any-ors v1.0.0
[INFO] [stderr]     Checking winnow v0.4.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking clap_lex v0.4.1
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stderr]    Compiling pnet v0.33.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking psl v2.1.3
[INFO] [stderr]     Checking email-encoding v0.2.0
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking pnet_sys v0.33.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking thread-id v4.0.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8
[INFO] [stderr]     Checking quoted_printable v0.4.8
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking email_address v0.2.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]     Checking sd-notify v0.4.1
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.2.7
[INFO] [stderr]    Compiling darling_core v0.20.1
[INFO] [stderr]     Checking addr v0.15.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]    Compiling pnet_macros v0.33.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling maud_macros v0.25.0
[INFO] [stderr]    Compiling darling_macro v0.20.1
[INFO] [stderr]     Checking maud v0.25.0
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]     Checking pnet_packet v0.33.0
[INFO] [stderr]    Compiling darling v0.20.1
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking clap v4.2.7
[INFO] [stderr]    Compiling pest_meta v2.6.0
[INFO] [stderr]    Compiling pest_generator v2.6.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling pest_derive v2.6.0
[INFO] [stderr]     Checking pnet_transport v0.33.0
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking toml_datetime v0.6.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_spanned v0.6.1
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking uuid v1.3.2
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_qs v0.10.1
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking serde_yaml v0.9.21
[INFO] [stderr]     Checking path-value v0.1.5
[INFO] [stderr]     Checking toml_edit v0.19.8
[INFO] [stderr]     Checking pnet_datalink v0.33.0
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking cron v0.12.0
[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]     Checking toml v0.7.3
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking lettre v0.10.4
[INFO] [stderr]     Checking h2 v0.3.18
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.17
[INFO] [stderr]     Checking cloudflare v0.10.1
[INFO] [stderr]  Documenting ddns-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta 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 beta 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: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --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=cac46abba710b183 -L dependency=/opt/rustwide/target/debug/deps --extern addr=/opt/rustwide/target/debug/deps/libaddr-95c3a3f6cdb71164.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-f1527b03c0171f4d.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-e8303341bd198959.so --extern chrono=/opt/rustwide/target/debug/deps/libchrono-578b47380dc9d2da.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-98edd6d94c7b6c14.rmeta --extern cloudflare=/opt/rustwide/target/debug/deps/libcloudflare-abed80110f81ee29.rmeta --extern cron=/opt/rustwide/target/debug/deps/libcron-daa0bc5a4093ba9a.rmeta --extern daemonize=/opt/rustwide/target/debug/deps/libdaemonize-9794a3e2f9bed001.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-3add46bfa05281e9.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cc91e7c9c894213a.rmeta --extern lettre=/opt/rustwide/target/debug/deps/liblettre-fe70fab4d92b3556.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a273183ab0909c03.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-0930908c9cd58784.rmeta --extern maud=/opt/rustwide/target/debug/deps/libmaud-930183d888b55f9f.rmeta --extern path_value=/opt/rustwide/target/debug/deps/libpath_value-0a17884a11cc2262.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-2c194162b35730ca.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-c21ada67ad9ae47e.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ed294013f4227e1f.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-a24771ac277e1c25.rmeta --extern sd_notify=/opt/rustwide/target/debug/deps/libsd_notify-0d22feb5fb3653ae.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-16c99c23cd2086cd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e9881206bbf45c28.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-675678277203d3e6.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bcd46729e84bd7c1.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-ea247b3636221935.rmeta --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3a2e6696a16e9352edff68184647e279ab8119d49e5123ec00d7161e74f36692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2e6696a16e9352edff68184647e279ab8119d49e5123ec00d7161e74f36692", kill_on_drop: false }`
[INFO] [stdout] 3a2e6696a16e9352edff68184647e279ab8119d49e5123ec00d7161e74f36692
