[INFO] fetching crate ecdsa-flow 1.0.0...
[INFO] documenting ecdsa-flow-1.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ecdsa-flow 1.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ecdsa-flow 1.0.0 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 ecdsa-flow 1.0.0
[INFO] finished tweaking crates.io crate ecdsa-flow 1.0.0
[INFO] tweaked toml for crates.io crate ecdsa-flow 1.0.0 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cb13ffd771100dd77308686a22180b1399ca675d92d515b475eea742234d2d75
[INFO] running `Command { std: "docker" "start" "-a" "cb13ffd771100dd77308686a22180b1399ca675d92d515b475eea742234d2d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb13ffd771100dd77308686a22180b1399ca675d92d515b475eea742234d2d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb13ffd771100dd77308686a22180b1399ca675d92d515b475eea742234d2d75", kill_on_drop: false }`
[INFO] [stdout] cb13ffd771100dd77308686a22180b1399ca675d92d515b475eea742234d2d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] bf5e26a628e8dfea4ff76ca893aa302f6ce3b994362c99dfb7a20640f153ea65
[INFO] running `Command { std: "docker" "start" "-a" "bf5e26a628e8dfea4ff76ca893aa302f6ce3b994362c99dfb7a20640f153ea65", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking const-oid v0.6.2
[INFO] [stderr]     Checking base64ct v1.1.1
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking der v0.4.5
[INFO] [stderr]     Checking pem-rfc7468 v0.2.4
[INFO] [stderr]     Checking ff v0.11.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking group v0.11.0
[INFO] [stderr]     Checking spki v0.4.1
[INFO] [stderr]     Checking pkcs8 v0.7.6
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-bigint v0.2.11
[INFO] [stderr]     Checking signature-flow v1.0.0
[INFO] [stderr]     Checking elliptic-curve-flow v1.0.0
[INFO] [stderr]  Documenting ecdsa-flow v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Signature::from_der`
[INFO] [stdout]    --> src/lib.rs:126:7
[INFO] [stdout]     |
[INFO] [stdout] 126 | /// [`Signature::from_der`] and [`Signature::to_der`] methods.
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^ the struct `Signature` has no field or associated item named `from_der`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Signature::to_der`
[INFO] [stdout]    --> src/lib.rs:126:35
[INFO] [stdout]     |
[INFO] [stdout] 126 | /// [`Signature::from_der`] and [`Signature::to_der`] methods.
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^ the struct `Signature` has no field or associated item named `to_der`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.50s
[INFO] running `Command { std: "docker" "inspect" "bf5e26a628e8dfea4ff76ca893aa302f6ce3b994362c99dfb7a20640f153ea65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5e26a628e8dfea4ff76ca893aa302f6ce3b994362c99dfb7a20640f153ea65", kill_on_drop: false }`
[INFO] [stdout] bf5e26a628e8dfea4ff76ca893aa302f6ce3b994362c99dfb7a20640f153ea65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2eac7f38c956e31b06246b424e54e8bf1e3c556279846a9bac73142b9f81a090
[INFO] running `Command { std: "docker" "start" "-a" "2eac7f38c956e31b06246b424e54e8bf1e3c556279846a9bac73142b9f81a090", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking const-oid v0.6.2
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking base64ct v1.1.1
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking pem-rfc7468 v0.2.4
[INFO] [stderr]     Checking der v0.4.5
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking spki v0.4.1
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking pkcs8 v0.7.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ff v0.11.1
[INFO] [stderr]     Checking group v0.11.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking crypto-bigint v0.2.11
[INFO] [stderr]     Checking signature-flow v1.0.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking elliptic-curve-flow v1.0.0
[INFO] [stderr]  Documenting ecdsa-flow v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "2eac7f38c956e31b06246b424e54e8bf1e3c556279846a9bac73142b9f81a090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eac7f38c956e31b06246b424e54e8bf1e3c556279846a9bac73142b9f81a090", kill_on_drop: false }`
[INFO] [stdout] 2eac7f38c956e31b06246b424e54e8bf1e3c556279846a9bac73142b9f81a090