[INFO] fetching crate libsvm-sys2 4.0.0...
[INFO] documenting libsvm-sys2-4.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate libsvm-sys2 4.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate libsvm-sys2 4.0.0 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 libsvm-sys2 4.0.0
[INFO] finished tweaking crates.io crate libsvm-sys2 4.0.0
[INFO] tweaked toml for crates.io crate libsvm-sys2 4.0.0 written to /workspace/builds/worker-11/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] ddb949a4ce9f7f49e37a02f3db1393108c22862ec70a4643c614a7c18b99b895
[INFO] running `Command { std: "docker" "start" "-a" "ddb949a4ce9f7f49e37a02f3db1393108c22862ec70a4643c614a7c18b99b895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb949a4ce9f7f49e37a02f3db1393108c22862ec70a4643c614a7c18b99b895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb949a4ce9f7f49e37a02f3db1393108c22862ec70a4643c614a7c18b99b895", kill_on_drop: false }`
[INFO] [stdout] ddb949a4ce9f7f49e37a02f3db1393108c22862ec70a4643c614a7c18b99b895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ae426dfe5db132566b349347da2b76110b85f3f9476908f4859f0f2ff1dda1bd
[INFO] running `Command { std: "docker" "start" "-a" "ae426dfe5db132566b349347da2b76110b85f3f9476908f4859f0f2ff1dda1bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libsvm-sys2 v4.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `anyhow`, `bail`
[INFO] [stdout]  --> build.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, bail, Result};
[INFO] [stdout]   |              ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `libsvm_include`
[INFO] [stdout]   --> build.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn libsvm_include() -> Result<&'static Path> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting libsvm-sys2 v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "ae426dfe5db132566b349347da2b76110b85f3f9476908f4859f0f2ff1dda1bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae426dfe5db132566b349347da2b76110b85f3f9476908f4859f0f2ff1dda1bd", kill_on_drop: false }`
[INFO] [stdout] ae426dfe5db132566b349347da2b76110b85f3f9476908f4859f0f2ff1dda1bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "--no-default-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] e64cb9c51468a794052578b6e7f67e2ce429491cfb4e4c2afc0ef489a7e53a89
[INFO] running `Command { std: "docker" "start" "-a" "e64cb9c51468a794052578b6e7f67e2ce429491cfb4e4c2afc0ef489a7e53a89", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling libsvm-sys2 v4.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `anyhow`, `bail`
[INFO] [stdout]  --> build.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, bail, Result};
[INFO] [stdout]   |              ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `libsvm_include`
[INFO] [stdout]   --> build.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn libsvm_include() -> Result<&'static Path> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `libsvm_library`
[INFO] [stdout]   --> build.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn libsvm_library() -> Result<&'static Path> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `libsvm_path`
[INFO] [stdout]   --> build.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn libsvm_path() -> Result<&'static Path> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_env_path`
[INFO] [stdout]    --> build.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn get_env_path(name: &str) -> Option<PathBuf> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting libsvm-sys2 v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "e64cb9c51468a794052578b6e7f67e2ce429491cfb4e4c2afc0ef489a7e53a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64cb9c51468a794052578b6e7f67e2ce429491cfb4e4c2afc0ef489a7e53a89", kill_on_drop: false }`
[INFO] [stdout] e64cb9c51468a794052578b6e7f67e2ce429491cfb4e4c2afc0ef489a7e53a89