[INFO] fetching crate sauron-core 0.49.4...
[INFO] documenting sauron-core-0.49.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sauron-core 0.49.4 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate sauron-core 0.49.4 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 sauron-core 0.49.4
[INFO] finished tweaking crates.io crate sauron-core 0.49.4
[INFO] tweaked toml for crates.io crate sauron-core 0.49.4 written to /workspace/builds/worker-23/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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] a3b574ce17c6a397b5164af17c4057683872985cf1908a320b2f23fbfbd118c2
[INFO] running `Command { std: "docker" "start" "-a" "a3b574ce17c6a397b5164af17c4057683872985cf1908a320b2f23fbfbd118c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3b574ce17c6a397b5164af17c4057683872985cf1908a320b2f23fbfbd118c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b574ce17c6a397b5164af17c4057683872985cf1908a320b2f23fbfbd118c2", kill_on_drop: false }`
[INFO] [stdout] a3b574ce17c6a397b5164af17c4057683872985cf1908a320b2f23fbfbd118c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 0052b0c5b2ef33c0e9217ec369acd29d0e38988f081f005b2547bf60a3b937cc
[INFO] running `Command { std: "docker" "start" "-a" "0052b0c5b2ef33c0e9217ec369acd29d0e38988f081f005b2547bf60a3b937cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.80
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling wasm-bindgen v0.2.80
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]     Checking mt-dom v0.19.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.80
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.80
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking jss v0.5.1
[INFO] [stderr]     Checking js-sys v0.3.57
[INFO] [stderr]     Checking web-sys v0.3.57
[INFO] [stderr]  Documenting sauron-core v0.49.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::Measurement`
[INFO] [stdout]   --> src/dom/cmd.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// into the [`Measurement`](crate::Measurement) passed in
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^ no item named `Measurement` in module `sauron_core`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  |     warnings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Application::measurement`
[INFO] [stdout]   --> src/dom/cmd.rs:36:38
[INFO] [stdout]    |
[INFO] [stdout] 36 |     /// [`Application::measurement`](crate::Application::measurement)
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Application` has no associated item named `measurement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/vdom/leaf.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /// https://www.w3.org/QA/2002/04/valid-dtd-list.html
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.w3.org/QA/2002/04/valid-dtd-list.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` implied by `#[warn(warnings)]`
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.66s
[INFO] running `Command { std: "docker" "inspect" "0052b0c5b2ef33c0e9217ec369acd29d0e38988f081f005b2547bf60a3b937cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0052b0c5b2ef33c0e9217ec369acd29d0e38988f081f005b2547bf60a3b937cc", kill_on_drop: false }`
[INFO] [stdout] 0052b0c5b2ef33c0e9217ec369acd29d0e38988f081f005b2547bf60a3b937cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] b7dca627ff472c46d11415d16696952995f6c4021feb8f9da632bd366019f03c
[INFO] running `Command { std: "docker" "start" "-a" "b7dca627ff472c46d11415d16696952995f6c4021feb8f9da632bd366019f03c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.80
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling wasm-bindgen v0.2.80
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking mt-dom v0.19.4
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.80
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.80
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking js-sys v0.3.57
[INFO] [stderr]     Checking jss v0.5.1
[INFO] [stderr]     Checking web-sys v0.3.57
[INFO] [stderr]  Documenting sauron-core v0.49.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: unresolved link to `crate::Measurement`
[INFO] [stdout]   --> src/dom/cmd.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// into the [`Measurement`](crate::Measurement) passed in
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^ no item named `Measurement` in module `sauron_core`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  |     warnings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(rustdoc::broken_intra_doc_links)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unresolved link to `crate::Application::measurement`
[INFO] [stdout]   --> src/dom/cmd.rs:36:38
[INFO] [stdout]    |
[INFO] [stdout] 36 |     /// [`Application::measurement`](crate::Application::measurement)
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Application` has no associated item named `measurement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this URL is not a hyperlink
[INFO] [stdout]   --> src/vdom/leaf.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /// https://www.w3.org/QA/2002/04/valid-dtd-list.html
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.w3.org/QA/2002/04/valid-dtd-list.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(rustdoc::bare_urls)]` implied by `#[deny(warnings)]`
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `sauron-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name sauron_core src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="js-sys"' --cfg 'feature="wasm-bindgen"' --cfg 'feature="web-sys"' --cfg 'feature="with-dom"' --cfg 'feature="with-request-animation-frame"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=0fcf3df096998f50 -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-f0be138ff93e7396.rmeta --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-1724596a50151a42.rmeta --extern js_sys=/opt/rustwide/target/debug/deps/libjs_sys-d766094f2e9ebbd2.rmeta --extern jss=/opt/rustwide/target/debug/deps/libjss-8d19fa78483e878c.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-0b61054b794719d9.rmeta --extern mt_dom=/opt/rustwide/target/debug/deps/libmt_dom-5f62272dfeb7f254.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-6a77d5dadf64d1bc.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-cfaba642bdb61511.rmeta --extern wasm_bindgen=/opt/rustwide/target/debug/deps/libwasm_bindgen-28fbfdc78ac0e23b.rmeta --extern web_sys=/opt/rustwide/target/debug/deps/libweb_sys-28a9d5c3e02f2fcf.rmeta --extern-html-root-url 'cfg_if=https://docs.rs/cfg-if/0.1.10/' --extern-html-root-url 'doc_comment=https://docs.rs/doc-comment/0.3.3/' --extern-html-root-url 'js_sys=https://docs.rs/js-sys/0.3.57/' --extern-html-root-url 'jss=https://docs.rs/jss/0.5.1/' --extern-html-root-url 'log=https://docs.rs/log/0.4.17/' --extern-html-root-url 'mt_dom=https://docs.rs/mt-dom/0.19.4/' --extern-html-root-url 'once_cell=https://docs.rs/once_cell/1.12.0/' --extern-html-root-url 'thiserror=https://docs.rs/thiserror/1.0.31/' --extern-html-root-url 'wasm_bindgen=https://docs.rs/wasm-bindgen/0.2.80/' --extern-html-root-url 'web_sys=https://docs.rs/web-sys/0.3.57/' -Zunstable-options --crate-version 0.49.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b7dca627ff472c46d11415d16696952995f6c4021feb8f9da632bd366019f03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dca627ff472c46d11415d16696952995f6c4021feb8f9da632bd366019f03c", kill_on_drop: false }`
[INFO] [stdout] b7dca627ff472c46d11415d16696952995f6c4021feb8f9da632bd366019f03c