[INFO] cloning repository https://github.com/zhonglinlynn/rust-signatures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhonglinlynn/rust-signatures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhonglinlynn%2Frust-signatures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhonglinlynn%2Frust-signatures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 871fba084bf36c2eb0a0c22739bedabb8565d890
[INFO] documenting zhonglinlynn/rust-signatures 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%2Fzhonglinlynn%2Frust-signatures" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhonglinlynn/rust-signatures 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/zhonglinlynn/rust-signatures
[INFO] finished tweaking git repo https://github.com/zhonglinlynn/rust-signatures
[INFO] tweaked toml for git repo https://github.com/zhonglinlynn/rust-signatures written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/zhonglinlynn/rust-signatures 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] a315c66df05eeb705b9cf086b4b79cfd47c851e06b55568c0260e47c8c2107dc
[INFO] running `Command { std: "docker" "start" "-a" "a315c66df05eeb705b9cf086b4b79cfd47c851e06b55568c0260e47c8c2107dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a315c66df05eeb705b9cf086b4b79cfd47c851e06b55568c0260e47c8c2107dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a315c66df05eeb705b9cf086b4b79cfd47c851e06b55568c0260e47c8c2107dc", kill_on_drop: false }`
[INFO] [stdout] a315c66df05eeb705b9cf086b4b79cfd47c851e06b55568c0260e47c8c2107dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 5491d5753f0a6407c686ec4455aa20414de72835b486e817927735ffcc7b7234
[INFO] running `Command { std: "docker" "start" "-a" "5491d5753f0a6407c686ec4455aa20414de72835b486e817927735ffcc7b7234", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-bigint v0.3.2
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking sec1 v0.2.1
[INFO] [stderr]     Checking signature v1.4.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]  Documenting ed25519 v1.4.0-pre (/opt/rustwide/workdir/ed25519)
[INFO] [stderr]     Checking elliptic-curve v0.11.6
[INFO] [stderr]  Documenting rfc6979 v0.1.0 (/opt/rustwide/workdir/rfc6979)
[INFO] [stdout] warning: unresolved link to `KeypairBytes`
[INFO] [stdout]    --> ed25519/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![doc = include_str!("../README.md")]
[INFO] [stdout] 2   | |
[INFO] [stdout] 3   | | //! # Using Ed25519 generically over algorithm implementations/providers
[INFO] [stdout] 4   | | //!
[INFO] [stdout] ...   |
[INFO] [stdout] 248 | | //!   struct SignatureAsBytes(#[serde(with = "serde_bytes")] Signature);
[INFO] [stdout] 249 | | //!   ```
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]               [`KeypairBytes`] type.
[INFO] [stdout]                ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: no item named `KeypairBytes` in scope
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting ecdsa v0.13.3 (/opt/rustwide/workdir/ecdsa)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VerifyingKey`
[INFO] [stdout]   --> ecdsa/src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![doc = include_str!("../README.md")]
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | | //! ## `serde` support
[INFO] [stdout] 4  | | //!
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | | //! [`ring-compat`]: https://docs.rs/ring-compat
[INFO] [stdout] 32 | | //! [*ring*]: https://docs.rs/ring
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            `Deserialize` impls are provided for the [`Signature`] and [`VerifyingKey`]
[INFO] [stdout]                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: no item named `VerifyingKey` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Signature::from_der`
[INFO] [stdout]    --> ecdsa/src/lib.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 124 | /// [`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] 
[INFO] [stdout] warning: unresolved link to `Signature::to_der`
[INFO] [stdout]    --> ecdsa/src/lib.rs:124:35
[INFO] [stdout]     |
[INFO] [stdout] 124 | /// [`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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "5491d5753f0a6407c686ec4455aa20414de72835b486e817927735ffcc7b7234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5491d5753f0a6407c686ec4455aa20414de72835b486e817927735ffcc7b7234", kill_on_drop: false }`
[INFO] [stdout] 5491d5753f0a6407c686ec4455aa20414de72835b486e817927735ffcc7b7234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] [stdout] cd51529229cb33ee3d58805a9f285fc0aee822bc1c2ccb4ed772badc4f58fa26
[INFO] running `Command { std: "docker" "start" "-a" "cd51529229cb33ee3d58805a9f285fc0aee822bc1c2ccb4ed772badc4f58fa26", 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" "cd51529229cb33ee3d58805a9f285fc0aee822bc1c2ccb4ed772badc4f58fa26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd51529229cb33ee3d58805a9f285fc0aee822bc1c2ccb4ed772badc4f58fa26", kill_on_drop: false }`
[INFO] [stdout] cd51529229cb33ee3d58805a9f285fc0aee822bc1c2ccb4ed772badc4f58fa26