[INFO] fetching crate tari_mmr 0.9.5...
[INFO] documenting tari_mmr-0.9.5 against 1.68.0 for beta-1.69-rustdoc-1.2
[INFO] extracting crate tari_mmr 0.9.5 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tari_mmr 0.9.5 on toolchain 1.68.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.68.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tari_mmr 0.9.5
[INFO] finished tweaking crates.io crate tari_mmr 0.9.5
[INFO] tweaked toml for crates.io crate tari_mmr 0.9.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.68.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.68.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:6ef671f6951f6f7b82eaf49ad0b3b99466e493f2d9d82dd96208252612681f61" "/opt/rustwide/cargo-home/bin/cargo" "+1.68.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90dc114bfe96b674d25a98abeabfd6653a6a533962da439a579bd31dcee1bc28
[INFO] running `Command { std: "docker" "start" "-a" "90dc114bfe96b674d25a98abeabfd6653a6a533962da439a579bd31dcee1bc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90dc114bfe96b674d25a98abeabfd6653a6a533962da439a579bd31dcee1bc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90dc114bfe96b674d25a98abeabfd6653a6a533962da439a579bd31dcee1bc28", kill_on_drop: false }`
[INFO] [stdout] 90dc114bfe96b674d25a98abeabfd6653a6a533962da439a579bd31dcee1bc28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:6ef671f6951f6f7b82eaf49ad0b3b99466e493f2d9d82dd96208252612681f61" "/opt/rustwide/cargo-home/bin/cargo" "+1.68.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0919944c6e52b44da7ffb8cfa53680ece15074ad6d1959137ea7a5df6c2f779
[INFO] running `Command { std: "docker" "start" "-a" "e0919944c6e52b44da7ffb8cfa53680ece15074ad6d1959137ea7a5df6c2f779", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling proc-macro2 v1.0.55
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking iana-time-zone v0.1.54
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking newtype-ops v0.1.4
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling croaring-sys v0.4.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking tari_utilities v0.3.0
[INFO] [stderr]     Checking croaring v0.4.5
[INFO] [stderr]  Documenting tari_mmr v0.9.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `:tari_mmr`
[INFO] [stdout]   --> src/merkle_proof.rs:83:88
[INFO] [stdout]    |
[INFO] [stdout] 83 |     /// For the difference between leaf node and MMR node indices, see the [mod level](:tari_mmr) documentation.
[INFO] [stdout]    |                                                                                        ^^^^^^^^^ no item named `:tari_mmr` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `verify_consume`
[INFO] [stdout]    --> src/merkle_proof.rs:194:24
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// After running [verify_consume], we'll know the hash of 6 and it's position (the local root), and so we'll also
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^ no item named `verify_consume` 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 `delete_and_compress`
[INFO] [stdout]    --> src/mutable_mmr.rs:183:18
[INFO] [stdout]     |
[INFO] [stdout] 183 |     /// calling [delete_and_compress] with `compress` set to `false` ahead of a call to [get_merkle_root].
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^ no item named `delete_and_compress` 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 `get_merkle_root`
[INFO] [stdout]    --> src/mutable_mmr.rs:183:90
[INFO] [stdout]     |
[INFO] [stdout] 183 |     /// calling [delete_and_compress] with `compress` set to `false` ahead of a call to [get_merkle_root].
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^^^^^ no item named `get_merkle_root` 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 `MerkleMountainRange`
[INFO] [stdout]   --> src/lib.rs:157:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | | #![deny(unused_must_use)]
[INFO] [stdout]    | |________________________________________________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 157| / /// A vector-based backend for [MerkleMountainRange]
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            A vector-based backend for [MerkleMountainRange]
[INFO] [stdout]                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: no item named `MerkleMountainRange` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `MerkleMountainRange`
[INFO] [stdout]    --> src/lib.rs:157:33
[INFO] [stdout]     |
[INFO] [stdout] 157 | /// A vector-based backend for [MerkleMountainRange]
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^ no item named `MerkleMountainRange` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | //! ```
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 139 | //! ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e0919944c6e52b44da7ffb8cfa53680ece15074ad6d1959137ea7a5df6c2f779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0919944c6e52b44da7ffb8cfa53680ece15074ad6d1959137ea7a5df6c2f779", kill_on_drop: false }`
[INFO] [stdout] e0919944c6e52b44da7ffb8cfa53680ece15074ad6d1959137ea7a5df6c2f779
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:6ef671f6951f6f7b82eaf49ad0b3b99466e493f2d9d82dd96208252612681f61" "/opt/rustwide/cargo-home/bin/cargo" "+1.68.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b21ea2b1ebe5db3bbfd0ff8db13ed09e47a37e5edd6b358607f8c883d9852696
[INFO] running `Command { std: "docker" "start" "-a" "b21ea2b1ebe5db3bbfd0ff8db13ed09e47a37e5edd6b358607f8c883d9852696", kill_on_drop: false }`
[INFO] [stderr]  Documenting tari_mmr v0.9.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `:tari_mmr`
[INFO] [stdout]   --> src/merkle_proof.rs:83:88
[INFO] [stdout]    |
[INFO] [stdout] 83 |     /// For the difference between leaf node and MMR node indices, see the [mod level](:tari_mmr) documentation.
[INFO] [stdout]    |                                                                                        ^^^^^^^^^ no item named `:tari_mmr` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `delete_and_compress`
[INFO] [stdout]    --> src/mutable_mmr.rs:183:18
[INFO] [stdout]     |
[INFO] [stdout] 183 |     /// calling [delete_and_compress] with `compress` set to `false` ahead of a call to [get_merkle_root].
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^ no item named `delete_and_compress` 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 `get_merkle_root`
[INFO] [stdout]    --> src/mutable_mmr.rs:183:90
[INFO] [stdout]     |
[INFO] [stdout] 183 |     /// calling [delete_and_compress] with `compress` set to `false` ahead of a call to [get_merkle_root].
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^^^^^ no item named `get_merkle_root` 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 `MerkleMountainRange`
[INFO] [stdout]   --> src/lib.rs:157:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | | #![deny(unused_must_use)]
[INFO] [stdout]    | |________________________________________________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 157| / /// A vector-based backend for [MerkleMountainRange]
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            A vector-based backend for [MerkleMountainRange]
[INFO] [stdout]                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: no item named `MerkleMountainRange` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `MerkleMountainRange`
[INFO] [stdout]    --> src/lib.rs:157:33
[INFO] [stdout]     |
[INFO] [stdout] 157 | /// A vector-based backend for [MerkleMountainRange]
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^ no item named `MerkleMountainRange` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | //! ```
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 139 | //! ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "b21ea2b1ebe5db3bbfd0ff8db13ed09e47a37e5edd6b358607f8c883d9852696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21ea2b1ebe5db3bbfd0ff8db13ed09e47a37e5edd6b358607f8c883d9852696", kill_on_drop: false }`
[INFO] [stdout] b21ea2b1ebe5db3bbfd0ff8db13ed09e47a37e5edd6b358607f8c883d9852696