[INFO] fetching crate http_tiny 1.0.3...
[INFO] documenting http_tiny-1.0.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate http_tiny 1.0.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate http_tiny 1.0.3 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 crates.io crate http_tiny 1.0.3
[INFO] finished tweaking crates.io crate http_tiny 1.0.3
[INFO] tweaked toml for crates.io crate http_tiny 1.0.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d3c236a822d3351277cac0676d01c4e9bbd33103cde34e697fd72d8edd59d14a
[INFO] running `Command { std: "docker" "start" "-a" "d3c236a822d3351277cac0676d01c4e9bbd33103cde34e697fd72d8edd59d14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3c236a822d3351277cac0676d01c4e9bbd33103cde34e697fd72d8edd59d14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c236a822d3351277cac0676d01c4e9bbd33103cde34e697fd72d8edd59d14a", kill_on_drop: false }`
[INFO] [stdout] d3c236a822d3351277cac0676d01c4e9bbd33103cde34e697fd72d8edd59d14a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06e8e53b6b8bab048bd68d63d3ea1c98d8bf185505ef02f4073fcd8ab0b18db6
[INFO] running `Command { std: "docker" "start" "-a" "06e8e53b6b8bab048bd68d63d3ea1c98d8bf185505ef02f4073fcd8ab0b18db6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]     Checking ebacktrace v0.5.1
[INFO] [stderr]  Documenting http_tiny v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::IoLimiter`
[INFO] [stdout]   --> src/header.rs:50:76
[INFO] [stdout]    |
[INFO] [stdout] 50 |     /// strongly recommended to wrap the `source` into an [`IoLimiter<T>`](crate::IoLimiter) to limit the amount of data
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^^^^ no item named `IoLimiter` in module `http_tiny`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.21s
[INFO] running `Command { std: "docker" "inspect" "06e8e53b6b8bab048bd68d63d3ea1c98d8bf185505ef02f4073fcd8ab0b18db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e8e53b6b8bab048bd68d63d3ea1c98d8bf185505ef02f4073fcd8ab0b18db6", kill_on_drop: false }`
[INFO] [stdout] 06e8e53b6b8bab048bd68d63d3ea1c98d8bf185505ef02f4073fcd8ab0b18db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] 8588654e3dbce5d4b5231a707a246505966a2a3d8a318cc75898f2d17fccaaad
[INFO] running `Command { std: "docker" "start" "-a" "8588654e3dbce5d4b5231a707a246505966a2a3d8a318cc75898f2d17fccaaad", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking ebacktrace v0.5.1
[INFO] [stderr]  Documenting http_tiny v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::IoLimiter`
[INFO] [stdout]   --> src/header.rs:50:76
[INFO] [stdout]    |
[INFO] [stdout] 50 |     /// strongly recommended to wrap the `source` into an [`IoLimiter<T>`](crate::IoLimiter) to limit the amount of data
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^^^^ no item named `IoLimiter` in module `http_tiny`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.54s
[INFO] running `Command { std: "docker" "inspect" "8588654e3dbce5d4b5231a707a246505966a2a3d8a318cc75898f2d17fccaaad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8588654e3dbce5d4b5231a707a246505966a2a3d8a318cc75898f2d17fccaaad", kill_on_drop: false }`
[INFO] [stdout] 8588654e3dbce5d4b5231a707a246505966a2a3d8a318cc75898f2d17fccaaad