[INFO] fetching crate assure 2.1.0...
[INFO] documenting assure-2.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate assure 2.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate assure 2.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assure 2.1.0
[INFO] finished tweaking crates.io crate assure 2.1.0
[INFO] tweaked toml for crates.io crate assure 2.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2662c78190c828e63396574818cebf98e8ef30457bd6d037062b95bddce7c80f
[INFO] running `Command { std: "docker" "start" "-a" "2662c78190c828e63396574818cebf98e8ef30457bd6d037062b95bddce7c80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2662c78190c828e63396574818cebf98e8ef30457bd6d037062b95bddce7c80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2662c78190c828e63396574818cebf98e8ef30457bd6d037062b95bddce7c80f", kill_on_drop: false }`
[INFO] [stdout] 2662c78190c828e63396574818cebf98e8ef30457bd6d037062b95bddce7c80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6fa6b2bab7d9d25cd34558d80965ec2e5ab798892d72bcf41ec0d5257542c4
[INFO] running `Command { std: "docker" "start" "-a" "4c6fa6b2bab7d9d25cd34558d80965ec2e5ab798892d72bcf41ec0d5257542c4", kill_on_drop: false }`
[INFO] [stderr]  Documenting assure v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `assure_set_eq` is both a module and a macro
[INFO] [stdout]    --> src/lib.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | //! * [`assure_set_eq`]`(a, b)`: assure the set `a` is equal to the set `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the module, prefix with `mod@`
[INFO] [stdout]     |
[INFO] [stdout] 128 | //! * [`mod@assure_set_eq`]`(a, b)`: assure the set `a` is equal to the set `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]     |
[INFO] [stdout] 128 | //! * [`assure_set_eq!`]`(a, b)`: assure the set `a` is equal to the set `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `assure_set_ne` is both a module and a macro
[INFO] [stdout]    --> src/lib.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | //! * [`assure_set_ne`]`(a, b)`: assure the set `a` is not equal to the set `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout] help: to link to the module, prefix with `mod@`
[INFO] [stdout]     |
[INFO] [stdout] 130 | //! * [`mod@assure_set_ne`]`(a, b)`: assure the set `a` is not equal to the set `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]     |
[INFO] [stdout] 130 | //! * [`assure_set_ne!`]`(a, b)`: assure the set `a` is not equal to the set `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `assure_bag_eq` is both a module and a macro
[INFO] [stdout]    --> src/lib.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | //! * [`assure_bag_eq`]`(a, b)`: assure the bag `a` is equal to the bag `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout] help: to link to the module, prefix with `mod@`
[INFO] [stdout]     |
[INFO] [stdout] 159 | //! * [`mod@assure_bag_eq`]`(a, b)`: assure the bag `a` is equal to the bag `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]     |
[INFO] [stdout] 159 | //! * [`assure_bag_eq!`]`(a, b)`: assure the bag `a` is equal to the bag `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `assure_bag_ne` is both a module and a macro
[INFO] [stdout]    --> src/lib.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | //! * [`assure_bag_ne`]`(a, b)`: assure the bag `a` is not equal to the bag `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout] help: to link to the module, prefix with `mod@`
[INFO] [stdout]     |
[INFO] [stdout] 161 | //! * [`mod@assure_bag_ne`]`(a, b)`: assure the bag `a` is not equal to the bag `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]     |
[INFO] [stdout] 161 | //! * [`assure_bag_ne!`]`(a, b)`: assure the bag `a` is not equal to the bag `b`.
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `HashSet`
[INFO] [stdout]  --> src/assure_set_eq.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// This implementation uses [`HashSet`] to count items.
[INFO] [stdout]   |                               ^^^^^^^^^ no item named `HashSet` 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 `HashSet`
[INFO] [stdout]  --> src/assure_set_ne.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// This implementation uses [`HashSet`] ro count items.
[INFO] [stdout]   |                               ^^^^^^^^^ no item named `HashSet` 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 `HashMap`
[INFO] [stdout]  --> src/assure_bag_eq.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// This implementation uses [`HashMap`] to count items.
[INFO] [stdout]   |                               ^^^^^^^^^ no item named `HashMap` 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 `HashMap`
[INFO] [stdout]  --> src/assure_bag_ne.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// This implementation uses [`HashMap`] to count items.
[INFO] [stdout]   |                               ^^^^^^^^^ no item named `HashMap` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 |   //! ```rust
[INFO] [stdout]     |  _____^
[INFO] [stdout] 222 | | //! # #[macro_use] extern crate assure; fn main() {
[INFO] [stdout] 223 | | //! let a = 1;
[INFO] [stdout] 224 | | //! let b = 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 230 | | //! # }
[INFO] [stdout] 231 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]     = note: error from rustc: unexpected closing delimiter: `)`
[INFO] [stdout]     = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "4c6fa6b2bab7d9d25cd34558d80965ec2e5ab798892d72bcf41ec0d5257542c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6fa6b2bab7d9d25cd34558d80965ec2e5ab798892d72bcf41ec0d5257542c4", kill_on_drop: false }`
[INFO] [stdout] 4c6fa6b2bab7d9d25cd34558d80965ec2e5ab798892d72bcf41ec0d5257542c4
