[INFO] cloning repository https://github.com/owt5008137/ddns-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/owt5008137/ddns-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowt5008137%2Fddns-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowt5008137%2Fddns-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64171e7ed9f5126fed8a8f2aaef69200bcee00fb
[INFO] documenting owt5008137/ddns-cli against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowt5008137%2Fddns-cli" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/owt5008137/ddns-cli on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/owt5008137/ddns-cli
[INFO] finished tweaking git repo https://github.com/owt5008137/ddns-cli
[INFO] tweaked toml for git repo https://github.com/owt5008137/ddns-cli written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/owt5008137/ddns-cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e71dc5f6f5a373bb7916a3b8423dda508c8030f0e7bbdf810b3c24356e62da89
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e71dc5f6f5a373bb7916a3b8423dda508c8030f0e7bbdf810b3c24356e62da89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e71dc5f6f5a373bb7916a3b8423dda508c8030f0e7bbdf810b3c24356e62da89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71dc5f6f5a373bb7916a3b8423dda508c8030f0e7bbdf810b3c24356e62da89", kill_on_drop: false }`
[INFO] [stdout] e71dc5f6f5a373bb7916a3b8423dda508c8030f0e7bbdf810b3c24356e62da89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0668e8f16dccd0f1f77df73b11c91fa064373c5ded77f328d4e4a41e7359710
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0668e8f16dccd0f1f77df73b11c91fa064373c5ded77f328d4e4a41e7359710", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
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[INFO] [stderr]     Checking matches v0.1.8
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[INFO] [stderr]    Compiling indexmap v1.6.0
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[INFO] [stderr]    Compiling native-tls v0.2.4
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[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-timer v0.3.0-alpha.6
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking slog-term v2.6.0
[INFO] [stderr]     Checking slog-envlogger v2.2.0
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking h2 v0.2.0-alpha.3
[INFO] [stderr]     Checking http-body v0.2.0-alpha.3
[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-tls v0.3.0-alpha.6
[INFO] [stderr]     Checking tokio v0.2.0-alpha.6
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking hyper v0.13.0-alpha.4
[INFO] [stderr]     Checking hyper-tls v0.4.0-alpha.4
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking reqwest v0.10.0-alpha.2
[INFO] [stderr]  Documenting ddns-cli v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: The #[tokio::main] macro requires rt or rt-multi-thread.
[INFO] [stdout]   --> src/main.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `ddns-cli`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ddns_cli src/main.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="default-logger"' --cfg 'feature="slog-envlogger"' --cfg 'feature="slog-stdlog"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b7124350dc37d9a8.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-4880df2368527045.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-e3d7f9b62261d5ad.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-97730bea784bc27c.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-192d1218a99abb81.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-ff0051a9fe1990c4.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3e5d9572b1a2c4a8.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7dabec4d7d92d95f.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-cdc4473d8f8b9d17.rmeta --extern ring=/opt/rustwide/target/debug/deps/libring-629246c58135ab2e.rmeta --extern rustls=/opt/rustwide/target/debug/deps/librustls-9bd042b25d6d3fcb.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9655e19cbfc1ef79.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bd2d992bd1108b6a.rmeta --extern slog=/opt/rustwide/target/debug/deps/libslog-315ba55ddd399bb8.rmeta --extern slog_async=/opt/rustwide/target/debug/deps/libslog_async-d05d91b73bc2e642.rmeta --extern slog_envlogger=/opt/rustwide/target/debug/deps/libslog_envlogger-18e5ffcde864f82b.rmeta --extern slog_stdlog=/opt/rustwide/target/debug/deps/libslog_stdlog-4540949511fcd709.rmeta --extern slog_term=/opt/rustwide/target/debug/deps/libslog_term-0d9c431c14357240.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-056687799db4de1e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d1bf21ca03ffe15a.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-89c5a91ec2f7b45a.rmeta --cap-lints=warn --crate-version 0.1.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "f0668e8f16dccd0f1f77df73b11c91fa064373c5ded77f328d4e4a41e7359710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0668e8f16dccd0f1f77df73b11c91fa064373c5ded77f328d4e4a41e7359710", kill_on_drop: false }`
[INFO] [stdout] f0668e8f16dccd0f1f77df73b11c91fa064373c5ded77f328d4e4a41e7359710
