[INFO] cloning repository https://github.com/freifunk-luebeck/ffdyndns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freifunk-luebeck/ffdyndns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreifunk-luebeck%2Fffdyndns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreifunk-luebeck%2Fffdyndns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4cc2ec8b7c7a70c6d8cc4620c4d16cac946cfd2
[INFO] documenting freifunk-luebeck/ffdyndns against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreifunk-luebeck%2Fffdyndns" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/freifunk-luebeck/ffdyndns on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/freifunk-luebeck/ffdyndns
[INFO] finished tweaking git repo https://github.com/freifunk-luebeck/ffdyndns
[INFO] tweaked toml for git repo https://github.com/freifunk-luebeck/ffdyndns written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/freifunk-luebeck/ffdyndns 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 rocket_dyn_templates v0.1.0-rc.1
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.5
[INFO] [stderr]   Downloaded normpath v0.3.1
[INFO] [stderr]   Downloaded tera v1.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cf779688c20571a6ee8144bcf52b2cb8b6f89a29eba5af3a7af7287332ad44d6
[INFO] running `Command { std: "docker" "start" "-a" "cf779688c20571a6ee8144bcf52b2cb8b6f89a29eba5af3a7af7287332ad44d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf779688c20571a6ee8144bcf52b2cb8b6f89a29eba5af3a7af7287332ad44d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf779688c20571a6ee8144bcf52b2cb8b6f89a29eba5af3a7af7287332ad44d6", kill_on_drop: false }`
[INFO] [stdout] cf779688c20571a6ee8144bcf52b2cb8b6f89a29eba5af3a7af7287332ad44d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8447caf76b1bdc950d5888c30c61eb734a02de16cbc079f04656b71b79a99873
[INFO] running `Command { std: "docker" "start" "-a" "8447caf76b1bdc950d5888c30c61eb734a02de16cbc079f04656b71b79a99873", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_derive v1.0.132
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[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling quote v1.0.14
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling uncased v0.9.6
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
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[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking instant v0.1.12
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[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]    Compiling getrandom v0.2.3
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[INFO] [stderr]    Compiling httparse v1.5.1
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[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]     Checking futures-sink v0.3.19
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling siphasher v0.3.7
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[INFO] [stderr]    Compiling cookie v0.15.1
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
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[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling inlinable_string v0.1.14
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]     Checking unic-char-range v0.9.0
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[INFO] [stderr]     Checking thread_local v1.1.3
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[INFO] [stderr]    Compiling stable-pattern v0.1.0
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[INFO] [stderr]    Compiling figment v0.10.6
[INFO] [stderr]    Compiling atomic v0.5.1
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[INFO] [stderr]    Compiling pest_generator v2.1.3
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[INFO] [stderr]    Compiling rocket v0.5.0-rc.1
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]    Compiling devise_codegen v0.3.1
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[INFO] [stderr]    Compiling tracing v0.1.29
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[INFO] [stderr]    Compiling gcc v0.3.55
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking futures-executor v0.3.19
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[INFO] [stderr]    Compiling pest_derive v2.1.0
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[INFO] [stderr]     Checking env_logger v0.7.1
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[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking normpath v0.3.1
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking domain v0.6.1
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking h2 v0.3.9
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]     Checking ubyte v0.10.1
[INFO] [stderr]    Compiling chrono-tz-build v0.0.2
[INFO] [stderr]    Compiling chrono-tz v0.6.1
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking rocket_http v0.5.0-rc.1
[INFO] [stderr]     Checking tera v1.15.0
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.1
[INFO] [stderr]     Checking rocket_dyn_templates v0.1.0-rc.1
[INFO] [stderr]  Documenting ffdyndns v0.0.0 (/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(proc_macro_hygiene, decl_macro, exit_status_error)]
[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 `ffdyndns`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ffdyndns 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=f21e8931642e6329 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7b00b952a55998e2.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-a52294929c49002b.rmeta --extern domain=/opt/rustwide/target/debug/deps/libdomain-7cc0a4c5a2e1f0d7.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-cfdf503dbcd0d4be.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-faa50c7aef2f66d5.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-e8192c5037938332.rmeta --extern rocket=/opt/rustwide/target/debug/deps/librocket-22f7166d63ab810a.rmeta --extern rocket_dyn_templates=/opt/rustwide/target/debug/deps/librocket_dyn_templates-09d80d78499b7dc3.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-01b433bbd434be27.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3d03f507b21a84b8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-536765c6a28ac37f.rmeta --extern sled=/opt/rustwide/target/debug/deps/libsled-b98d88921ac461a1.rmeta --extern tera=/opt/rustwide/target/debug/deps/libtera-ca2c3548863d5e72.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7cea7257cda6a4a4.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-e209e29b7d40faaa.rmeta --cap-lints=warn --crate-version 0.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8447caf76b1bdc950d5888c30c61eb734a02de16cbc079f04656b71b79a99873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8447caf76b1bdc950d5888c30c61eb734a02de16cbc079f04656b71b79a99873", kill_on_drop: false }`
[INFO] [stdout] 8447caf76b1bdc950d5888c30c61eb734a02de16cbc079f04656b71b79a99873
