[INFO] cloning repository https://github.com/jgramoll/kong-rust-pdk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgramoll/kong-rust-pdk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgramoll%2Fkong-rust-pdk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgramoll%2Fkong-rust-pdk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 556ec6ec85b4ef995cee11d49c225e6b61780b82
[INFO] documenting jgramoll/kong-rust-pdk against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgramoll%2Fkong-rust-pdk" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgramoll/kong-rust-pdk on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgramoll/kong-rust-pdk
[INFO] finished tweaking git repo https://github.com/jgramoll/kong-rust-pdk
[INFO] tweaked toml for git repo https://github.com/jgramoll/kong-rust-pdk written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jgramoll/kong-rust-pdk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 093c95f568f62bf5556bb460b6ce15841e9910e17b0e31a2fa14f81c1315457d
[INFO] running `Command { std: "docker" "start" "-a" "093c95f568f62bf5556bb460b6ce15841e9910e17b0e31a2fa14f81c1315457d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "093c95f568f62bf5556bb460b6ce15841e9910e17b0e31a2fa14f81c1315457d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093c95f568f62bf5556bb460b6ce15841e9910e17b0e31a2fa14f81c1315457d", kill_on_drop: false }`
[INFO] [stdout] 093c95f568f62bf5556bb460b6ce15841e9910e17b0e31a2fa14f81c1315457d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a47f9c973c6faee4a47654468c27471f6163d012431d2620e676ef2752a6e494
[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" "a47f9c973c6faee4a47654468c27471f6163d012431d2620e676ef2752a6e494", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]     Checking tinyvec v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]     Checking http v0.2.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]  Documenting kong-rust-pdk-macro v0.1.0 (/opt/rustwide/workdir/kong-rust-pdk-macro)
[INFO] [stderr]    Compiling prost-derive v0.8.0
[INFO] [stderr]    Compiling strum_macros v0.22.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling kong-rust-pdk-macro v0.1.0 (/opt/rustwide/workdir/kong-rust-pdk-macro)
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking strum v0.22.0
[INFO] [stderr]    Compiling prost v0.8.0
[INFO] [stderr]     Checking prost-types v0.8.0
[INFO] [stderr]    Compiling kong-rust-pdk-proto v0.1.0 (/opt/rustwide/workdir/kong-rust-pdk-proto)
[INFO] [stderr]     Checking serde-prost-types v0.1.0 (/opt/rustwide/workdir/serde-prost-types)
[INFO] [stderr]  Documenting serde-prost-types v0.1.0 (/opt/rustwide/workdir/serde-prost-types)
[INFO] [stderr]  Documenting kong-rust-pdk-proto v0.1.0 (/opt/rustwide/workdir/kong-rust-pdk-proto)
[INFO] [stderr]     Checking kong-rust-pdk v0.1.0 (/opt/rustwide/workdir/kong-rust-pdk)
[INFO] [stderr]  Documenting kong-rust-pdk v0.1.0 (/opt/rustwide/workdir/kong-rust-pdk)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> kong-rust-pdk/src/lib.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn from(e: std::io::Error) -> Self {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> kong-rust-pdk/src/pdk.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     stream: Stream,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `StreamPdk` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> kong-rust-pdk/src/pdk.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting kong-rust-pdk-examples v0.1.0 (/opt/rustwide/workdir/examples)
[INFO] [stderr]  Documenting kong-rust-pdk-test v0.1.0 (/opt/rustwide/workdir/kong-rust-pdk-test)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "a47f9c973c6faee4a47654468c27471f6163d012431d2620e676ef2752a6e494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47f9c973c6faee4a47654468c27471f6163d012431d2620e676ef2752a6e494", kill_on_drop: false }`
[INFO] [stdout] a47f9c973c6faee4a47654468c27471f6163d012431d2620e676ef2752a6e494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2b341002fcb06acce9aaecd48995b0d85cec1875d9d1f4131cb588ce8807b9d
[INFO] running `Command { std: "docker" "start" "-a" "f2b341002fcb06acce9aaecd48995b0d85cec1875d9d1f4131cb588ce8807b9d", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "f2b341002fcb06acce9aaecd48995b0d85cec1875d9d1f4131cb588ce8807b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b341002fcb06acce9aaecd48995b0d85cec1875d9d1f4131cb588ce8807b9d", kill_on_drop: false }`
[INFO] [stdout] f2b341002fcb06acce9aaecd48995b0d85cec1875d9d1f4131cb588ce8807b9d