[INFO] fetching crate stronghold_engine 0.4.0...
[INFO] documenting stronghold_engine-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate stronghold_engine 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate stronghold_engine 0.4.0 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 stronghold_engine 0.4.0
[INFO] finished tweaking crates.io crate stronghold_engine 0.4.0
[INFO] tweaked toml for crates.io crate stronghold_engine 0.4.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b9e30849e0000113c04e54023a9f3b0adccc552731415d80fc5c11cef08799b6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9e30849e0000113c04e54023a9f3b0adccc552731415d80fc5c11cef08799b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9e30849e0000113c04e54023a9f3b0adccc552731415d80fc5c11cef08799b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e30849e0000113c04e54023a9f3b0adccc552731415d80fc5c11cef08799b6", kill_on_drop: false }`
[INFO] [stdout] b9e30849e0000113c04e54023a9f3b0adccc552731415d80fc5c11cef08799b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 65ea8e2d455adf6919afb5fd932fd8a0f6e6d297d18f5f54e6ee69311fdafedf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "65ea8e2d455adf6919afb5fd932fd8a0f6e6d297d18f5f54e6ee69311fdafedf", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking poly1305 v0.7.2
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking chacha20 v0.7.3
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking chacha20poly1305 v0.8.2
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking x25519-dalek v1.2.0
[INFO] [stderr]     Checking iota-crypto v0.5.1
[INFO] [stderr]     Checking stronghold-runtime v0.3.0
[INFO] [stderr]  Documenting stronghold_engine v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `DataTransaction`
[INFO] [stdout]   --> src/vault.rs:11:44
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Data can be added to the chain via a [`DataTransaction`].  The [`DataTransaction`] is associated to the chain
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^ no item named `DataTransaction` 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: unresolved link to `DataTransaction`
[INFO] [stdout]   --> src/vault.rs:11:70
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Data can be added to the chain via a [`DataTransaction`].  The [`DataTransaction`] is associated to the chain
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^ no item named `DataTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RevocationTransaction`
[INFO] [stdout]   --> src/vault.rs:14:60
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! Records may also be revoked from the Vault through a [`RevocationTransaction`]. A [`RevocationTransaction`] is
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^ no item named `RevocationTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RevocationTransaction`
[INFO] [stdout]   --> src/vault.rs:14:89
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! Records may also be revoked from the Vault through a [`RevocationTransaction`]. A [`RevocationTransaction`] is
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^ no item named `RevocationTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `DataTransaction`
[INFO] [stdout]   --> src/vault.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 | //! created and it references the id of a existing [`DataTransaction`]. The `RevocationTransaction` stages the
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^ no item named `DataTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RevocationTransaction`
[INFO] [stdout]   --> src/vault.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | //! [`RevocationTransaction`] is deleted along with it.
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^ no item named `RevocationTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.55s
[INFO] running `Command { std: "docker" "inspect" "65ea8e2d455adf6919afb5fd932fd8a0f6e6d297d18f5f54e6ee69311fdafedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ea8e2d455adf6919afb5fd932fd8a0f6e6d297d18f5f54e6ee69311fdafedf", kill_on_drop: false }`
[INFO] [stdout] 65ea8e2d455adf6919afb5fd932fd8a0f6e6d297d18f5f54e6ee69311fdafedf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f4df8bcf5eb4084506626e770f68a9f6e6c94ee515155d5ac6e5b80765a1a9c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4df8bcf5eb4084506626e770f68a9f6e6c94ee515155d5ac6e5b80765a1a9c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking poly1305 v0.7.2
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking chacha20 v0.7.3
[INFO] [stderr]     Checking chacha20poly1305 v0.8.2
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking x25519-dalek v1.2.0
[INFO] [stderr]     Checking iota-crypto v0.5.1
[INFO] [stderr]     Checking stronghold-runtime v0.3.0
[INFO] [stderr]  Documenting stronghold_engine v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `DataTransaction`
[INFO] [stdout]   --> src/vault.rs:11:44
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Data can be added to the chain via a [`DataTransaction`].  The [`DataTransaction`] is associated to the chain
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^ no item named `DataTransaction` 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: unresolved link to `DataTransaction`
[INFO] [stdout]   --> src/vault.rs:11:70
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! Data can be added to the chain via a [`DataTransaction`].  The [`DataTransaction`] is associated to the chain
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^ no item named `DataTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RevocationTransaction`
[INFO] [stdout]   --> src/vault.rs:14:60
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! Records may also be revoked from the Vault through a [`RevocationTransaction`]. A [`RevocationTransaction`] is
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^ no item named `RevocationTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RevocationTransaction`
[INFO] [stdout]   --> src/vault.rs:14:89
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! Records may also be revoked from the Vault through a [`RevocationTransaction`]. A [`RevocationTransaction`] is
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^ no item named `RevocationTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `DataTransaction`
[INFO] [stdout]   --> src/vault.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 | //! created and it references the id of a existing [`DataTransaction`]. The `RevocationTransaction` stages the
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^ no item named `DataTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RevocationTransaction`
[INFO] [stdout]   --> src/vault.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | //! [`RevocationTransaction`] is deleted along with it.
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^ no item named `RevocationTransaction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.68s
[INFO] running `Command { std: "docker" "inspect" "f4df8bcf5eb4084506626e770f68a9f6e6c94ee515155d5ac6e5b80765a1a9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4df8bcf5eb4084506626e770f68a9f6e6c94ee515155d5ac6e5b80765a1a9c8", kill_on_drop: false }`
[INFO] [stdout] f4df8bcf5eb4084506626e770f68a9f6e6c94ee515155d5ac6e5b80765a1a9c8