[INFO] fetching crate secp256k1-zkp 0.6.0...
[INFO] documenting secp256k1-zkp-0.6.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate secp256k1-zkp 0.6.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate secp256k1-zkp 0.6.0 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 secp256k1-zkp 0.6.0
[INFO] finished tweaking crates.io crate secp256k1-zkp 0.6.0
[INFO] tweaked toml for crates.io crate secp256k1-zkp 0.6.0 written to /workspace/builds/worker-4/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] 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] 69c9838710dcbb876b2ccfdebaeab6aab57f42bc97ba76872ba6dd9a209ce9f9
[INFO] running `Command { std: "docker" "start" "-a" "69c9838710dcbb876b2ccfdebaeab6aab57f42bc97ba76872ba6dd9a209ce9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69c9838710dcbb876b2ccfdebaeab6aab57f42bc97ba76872ba6dd9a209ce9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c9838710dcbb876b2ccfdebaeab6aab57f42bc97ba76872ba6dd9a209ce9f9", kill_on_drop: false }`
[INFO] [stdout] 69c9838710dcbb876b2ccfdebaeab6aab57f42bc97ba76872ba6dd9a209ce9f9
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4d57ed7ec063c7d581d9925f733f59e7befdc8ea4efb36b152a449815aef6a94
[INFO] running `Command { std: "docker" "start" "-a" "4d57ed7ec063c7d581d9925f733f59e7befdc8ea4efb36b152a449815aef6a94", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling secp256k1-sys v0.5.2
[INFO] [stderr]    Compiling secp256k1-zkp-sys v0.6.0
[INFO] [stderr]     Checking secp256k1 v0.22.1
[INFO] [stderr]  Documenting secp256k1-zkp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Tag`
[INFO] [stdout]   --> src/zkp/pedersen.rs:95:49
[INFO] [stdout]    |
[INFO] [stdout] 95 | /// - `T` being a public key generated from a [`Tag`]
[INFO] [stdout]    |                                                 ^^^ no item named `Tag` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/zkp/ecdsa_adaptor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! https://github.com/ElementsProject/secp256k1-zkp/blob/6955af5ca8930aa674e5fdbc4343e722b25e0ca8/include/secp256k1_ecdsa_adaptor.h#L14
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/ElementsProject/secp256k1-zkp/blob/6955af5ca8930aa674e5fdbc4343e722b25e0ca8/include/secp256k1_ecdsa_adaptor.h#L14>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.63s
[INFO] running `Command { std: "docker" "inspect" "4d57ed7ec063c7d581d9925f733f59e7befdc8ea4efb36b152a449815aef6a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d57ed7ec063c7d581d9925f733f59e7befdc8ea4efb36b152a449815aef6a94", kill_on_drop: false }`
[INFO] [stdout] 4d57ed7ec063c7d581d9925f733f59e7befdc8ea4efb36b152a449815aef6a94
[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" "--features" "use-rand rand-std use-serde recovery" "--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] 4d271d2cf32719e12974cf4e37ecaa321fbd269c656b8b57319d1e042927519d
[INFO] running `Command { std: "docker" "start" "-a" "4d271d2cf32719e12974cf4e37ecaa321fbd269c656b8b57319d1e042927519d", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking serde v1.0.137
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling secp256k1-sys v0.5.2
[INFO] [stderr]    Compiling secp256k1-zkp-sys v0.6.0
[INFO] [stderr]     Checking secp256k1 v0.22.1
[INFO] [stderr]  Documenting secp256k1-zkp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Tag`
[INFO] [stdout]   --> src/zkp/pedersen.rs:95:49
[INFO] [stdout]    |
[INFO] [stdout] 95 | /// - `T` being a public key generated from a [`Tag`]
[INFO] [stdout]    |                                                 ^^^ no item named `Tag` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/zkp/ecdsa_adaptor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! https://github.com/ElementsProject/secp256k1-zkp/blob/6955af5ca8930aa674e5fdbc4343e722b25e0ca8/include/secp256k1_ecdsa_adaptor.h#L14
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/ElementsProject/secp256k1-zkp/blob/6955af5ca8930aa674e5fdbc4343e722b25e0ca8/include/secp256k1_ecdsa_adaptor.h#L14>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.93s
[INFO] running `Command { std: "docker" "inspect" "4d271d2cf32719e12974cf4e37ecaa321fbd269c656b8b57319d1e042927519d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d271d2cf32719e12974cf4e37ecaa321fbd269c656b8b57319d1e042927519d", kill_on_drop: false }`
[INFO] [stdout] 4d271d2cf32719e12974cf4e37ecaa321fbd269c656b8b57319d1e042927519d