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[INFO] documenting data_chain-0.1.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate data_chain 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate data_chain 0.1.1 on toolchain 1.69.0
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[INFO] finished tweaking crates.io crate data_chain 0.1.1
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[INFO] [stdout] 72325dc4e5774f68034964792d804451e0ca091f492d63800b982961dfcde5d5
[INFO] running `Command { std: "docker" "start" "-a" "72325dc4e5774f68034964792d804451e0ca091f492d63800b982961dfcde5d5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling num-traits v0.2.15
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[INFO] [stderr]     Checking slab v0.1.3
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[INFO] [stderr]     Checking log4rs v0.3.3
[INFO] [stderr]     Checking num-traits v0.1.43
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[INFO] [stderr]  Documenting data_chain v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stdout]    --> src/lib.rs:221:22
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `drop_with_repr_extern` has been removed: drop flags have been removed
[INFO] [stdout]    --> src/lib.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 | #![deny(deprecated, drop_with_repr_extern, improper_ctypes, missing_docs,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:222:32
[INFO] [stdout]     |
[INFO] [stdout] 222 |           unknown_crate_types, warnings)]
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `plugin_as_library` has been removed: plugins have been deprecated and retired
[INFO] [stdout]    --> src/lib.rs:224:61
[INFO] [stdout]     |
[INFO] [stdout] 224 |         non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported
[INFO] [stdout]    --> src/lib.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `private_no_mangle_statics` has been removed: no longer a warning, `#[no_mangle]` statics always exported
[INFO] [stdout]    --> src/lib.rs:225:32
[INFO] [stdout]     |
[INFO] [stdout] 225 |         private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `fat_ptr_transmutes` has been removed: was accidentally removed back in 2014
[INFO] [stdout]    --> src/lib.rs:230:24
[INFO] [stdout]     |
[INFO] [stdout] 230 | #![allow(box_pointers, fat_ptr_transmutes, missing_copy_implementations,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/data_chain.rs:285:42
[INFO] [stdout]     |
[INFO] [stdout] 285 |         self.chain.iter_mut().rev().find((|x| x.identifier().is_link() && x.valid))
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:227:46
[INFO] [stdout]     |
[INFO] [stdout] 227 |         unused_comparisons, unused_features, unused_parens, while_true)]
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 285 -         self.chain.iter_mut().rev().find((|x| x.identifier().is_link() && x.valid))
[INFO] [stdout] 285 +         self.chain.iter_mut().rev().find(|x| x.identifier().is_link() && x.valid)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/lib.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | //! Please also see [github repository][1],
[INFO] [stdout]    |                                         ^ no item named `1` 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)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/lib.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | //! [RFC][3]
[INFO] [stdout]    |           ^ no item named `3` 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 `1`
[INFO] [stdout]    --> src/lib.rs:211:6
[INFO] [stdout]     |
[INFO] [stdout] 211 | //! [1]: https://github.com/dirvine/data_chain/tree/master
[INFO] [stdout]     |      ^ no item named `1` 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 `3`
[INFO] [stdout]    --> src/lib.rs:212:6
[INFO] [stdout]     |
[INFO] [stdout] 212 | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md
[INFO] [stdout]     |      ^ no item named `3` in scope
[INFO] [stdout]     |
[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/lib.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 | //! [1]: https://github.com/dirvine/data_chain/tree/master
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/dirvine/data_chain/tree/master>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | / //! #data_chain
[INFO] [stdout] 27  | | //! Data blocks can be chained to provide verifiable assuredness that they contain network valid
[INFO] [stdout] 28  | | //! data and not injected.
[INFO] [stdout] 29  | | //!
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | | //! [1]: https://github.com/dirvine/data_chain/tree/master
[INFO] [stdout] 212 | | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md
[INFO] [stdout]     | |___________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "72325dc4e5774f68034964792d804451e0ca091f492d63800b982961dfcde5d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72325dc4e5774f68034964792d804451e0ca091f492d63800b982961dfcde5d5", kill_on_drop: false }`
[INFO] [stdout] 72325dc4e5774f68034964792d804451e0ca091f492d63800b982961dfcde5d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "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] 8d87697c2d661ebaeb70dc634870a1361fe686d428acbf9f79923085712fd52a
[INFO] running `Command { std: "docker" "start" "-a" "8d87697c2d661ebaeb70dc634870a1361fe686d428acbf9f79923085712fd52a", kill_on_drop: false }`
[INFO] [stderr]  Documenting data_chain v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stdout]    --> src/lib.rs:221:22
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `drop_with_repr_extern` has been removed: drop flags have been removed
[INFO] [stdout]    --> src/lib.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 | #![deny(deprecated, drop_with_repr_extern, improper_ctypes, missing_docs,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:222:32
[INFO] [stdout]     |
[INFO] [stdout] 222 |           unknown_crate_types, warnings)]
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `plugin_as_library` has been removed: plugins have been deprecated and retired
[INFO] [stdout]    --> src/lib.rs:224:61
[INFO] [stdout]     |
[INFO] [stdout] 224 |         non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported
[INFO] [stdout]    --> src/lib.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `private_no_mangle_statics` has been removed: no longer a warning, `#[no_mangle]` statics always exported
[INFO] [stdout]    --> src/lib.rs:225:32
[INFO] [stdout]     |
[INFO] [stdout] 225 |         private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `fat_ptr_transmutes` has been removed: was accidentally removed back in 2014
[INFO] [stdout]    --> src/lib.rs:230:24
[INFO] [stdout]     |
[INFO] [stdout] 230 | #![allow(box_pointers, fat_ptr_transmutes, missing_copy_implementations,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/data_chain.rs:285:42
[INFO] [stdout]     |
[INFO] [stdout] 285 |         self.chain.iter_mut().rev().find((|x| x.identifier().is_link() && x.valid))
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:227:46
[INFO] [stdout]     |
[INFO] [stdout] 227 |         unused_comparisons, unused_features, unused_parens, while_true)]
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 285 -         self.chain.iter_mut().rev().find((|x| x.identifier().is_link() && x.valid))
[INFO] [stdout] 285 +         self.chain.iter_mut().rev().find(|x| x.identifier().is_link() && x.valid)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/lib.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | //! Please also see [github repository][1],
[INFO] [stdout]    |                                         ^ no item named `1` 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)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/lib.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | //! [RFC][3]
[INFO] [stdout]    |           ^ no item named `3` 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 `1`
[INFO] [stdout]    --> src/lib.rs:211:6
[INFO] [stdout]     |
[INFO] [stdout] 211 | //! [1]: https://github.com/dirvine/data_chain/tree/master
[INFO] [stdout]     |      ^ no item named `1` 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 `3`
[INFO] [stdout]    --> src/lib.rs:212:6
[INFO] [stdout]     |
[INFO] [stdout] 212 | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md
[INFO] [stdout]     |      ^ no item named `3` in scope
[INFO] [stdout]     |
[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/lib.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 | //! [1]: https://github.com/dirvine/data_chain/tree/master
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/dirvine/data_chain/tree/master>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | / //! #data_chain
[INFO] [stdout] 27  | | //! Data blocks can be chained to provide verifiable assuredness that they contain network valid
[INFO] [stdout] 28  | | //! data and not injected.
[INFO] [stdout] 29  | | //!
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | | //! [1]: https://github.com/dirvine/data_chain/tree/master
[INFO] [stdout] 212 | | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md
[INFO] [stdout]     | |___________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "8d87697c2d661ebaeb70dc634870a1361fe686d428acbf9f79923085712fd52a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d87697c2d661ebaeb70dc634870a1361fe686d428acbf9f79923085712fd52a", kill_on_drop: false }`
[INFO] [stdout] 8d87697c2d661ebaeb70dc634870a1361fe686d428acbf9f79923085712fd52a
