[INFO] fetching crate paho-mqtt-sys 0.7.0...
[INFO] documenting paho-mqtt-sys-0.7.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate paho-mqtt-sys 0.7.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate paho-mqtt-sys 0.7.0 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 paho-mqtt-sys 0.7.0
[INFO] finished tweaking crates.io crate paho-mqtt-sys 0.7.0
[INFO] tweaked toml for crates.io crate paho-mqtt-sys 0.7.0 written to /workspace/builds/worker-15/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] [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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d159fdb51dc18005ac640feafda81a37ba1595397e08c9e7e9049fdd10388b11
[INFO] running `Command { std: "docker" "start" "-a" "d159fdb51dc18005ac640feafda81a37ba1595397e08c9e7e9049fdd10388b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d159fdb51dc18005ac640feafda81a37ba1595397e08c9e7e9049fdd10388b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d159fdb51dc18005ac640feafda81a37ba1595397e08c9e7e9049fdd10388b11", kill_on_drop: false }`
[INFO] [stdout] d159fdb51dc18005ac640feafda81a37ba1595397e08c9e7e9049fdd10388b11
[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: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] 1c42717895194d9891ca1b08c01ac6550233d2ae6fdb0cacc25824ce3b5606c7
[INFO] running `Command { std: "docker" "start" "-a" "1c42717895194d9891ca1b08c01ac6550233d2ae6fdb0cacc25824ce3b5606c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling paho-mqtt-sys v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling openssl-sys v0.9.73
[INFO] [stderr]  Documenting paho-mqtt-sys v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `n`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/paho-mqtt-sys-87f8ad8d198a43dc/out/bindings.rs:5554:5
[INFO] [stdout]      |
[INFO] [stdout] 5554 | /     #[doc = " This function attempts to subscribe a client to a list of topics, which may"]
[INFO] [stdout] 5555 | |     #[doc = " contain wildcards (see @ref wildcard). This call also specifies the"]
[INFO] [stdout] 5556 | |     #[doc = " @ref qos requested for each topic (see also MQTTAsync_subscribe())."]
[INFO] [stdout] 5557 | |     #[doc = " @param handle A valid client handle from a successful call to"]
[INFO] [stdout] ...    |
[INFO] [stdout] 5567 | |     #[doc = " An error code is returned if there was a problem registering the"]
[INFO] [stdout] 5568 | |     #[doc = " subscriptions."]
[INFO] [stdout]      | |______________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              values. qos[n] is the requested QoS for topic[n].
[INFO] [stdout]                          ^
[INFO] [stdout]      = note: no item named `n` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `n`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/paho-mqtt-sys-87f8ad8d198a43dc/out/bindings.rs:1998:1
[INFO] [stdout]      |
[INFO] [stdout] 1998 | / #[doc = " @brief Put the specified data into the persistent store."]
[INFO] [stdout] 1999 | | #[doc = ""]
[INFO] [stdout] 2000 | | #[doc = " @param handle The handle pointer from a successful call to"]
[INFO] [stdout] 2001 | | #[doc = " Persistence_open()."]
[INFO] [stdout] ...    |
[INFO] [stdout] 2009 | | #[doc = " @return Return 0 if the function completes successfully, otherwise return"]
[INFO] [stdout] 2010 | | #[doc = " ::MQTTCLIENT_PERSISTENCE_ERROR."]
[INFO] [stdout]      | |___________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              @param buflens An array of lengths of the data buffers. <i>buflen[n]</i>
[INFO] [stdout]                                                                                ^
[INFO] [stdout]      = note: no item named `n` in scope
[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]     --> /opt/rustwide/target/debug/build/paho-mqtt-sys-87f8ad8d198a43dc/out/bindings.rs:4447:5
[INFO] [stdout]      |
[INFO] [stdout] 4447 | /     #[doc = " The list of cipher suites that the client will present to the server during the SSL handshake. For a"]
[INFO] [stdout] 4448 | |     #[doc = " full explanation of the cipher list format, please see the OpenSSL on-line documentation:"]
[INFO] [stdout] 4449 | |     #[doc = " http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT"]
[INFO] [stdout] 4450 | |     #[doc = " If this setting is ommitted, its default value will be \"ALL\", that is, all the cipher suites -excluding"]
[INFO] [stdout] 4451 | |     #[doc = " those offering no encryption- will be considered."]
[INFO] [stdout] 4452 | |     #[doc = " This setting can be used to set an SSL anonymous connection (\"aNULL\" string value, for instance)."]
[INFO] [stdout]      | |___________________________________________________________________________________________________________________^ help: use an automatic link instead: `<http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::bare_urls)]` on by default
[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 6.17s
[INFO] running `Command { std: "docker" "inspect" "1c42717895194d9891ca1b08c01ac6550233d2ae6fdb0cacc25824ce3b5606c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c42717895194d9891ca1b08c01ac6550233d2ae6fdb0cacc25824ce3b5606c7", kill_on_drop: false }`
[INFO] [stdout] 1c42717895194d9891ca1b08c01ac6550233d2ae6fdb0cacc25824ce3b5606c7
[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" "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] 247491597c4acfa52fe14167cfb3104f828c74946f9303e14767c1885ed05e5c
[INFO] running `Command { std: "docker" "start" "-a" "247491597c4acfa52fe14167cfb3104f828c74946f9303e14767c1885ed05e5c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling openssl-sys v0.9.73
[INFO] [stderr]    Compiling paho-mqtt-sys v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting paho-mqtt-sys v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `n`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/paho-mqtt-sys-87f8ad8d198a43dc/out/bindings.rs:5554:5
[INFO] [stdout]      |
[INFO] [stdout] 5554 | /     #[doc = " This function attempts to subscribe a client to a list of topics, which may"]
[INFO] [stdout] 5555 | |     #[doc = " contain wildcards (see @ref wildcard). This call also specifies the"]
[INFO] [stdout] 5556 | |     #[doc = " @ref qos requested for each topic (see also MQTTAsync_subscribe())."]
[INFO] [stdout] 5557 | |     #[doc = " @param handle A valid client handle from a successful call to"]
[INFO] [stdout] ...    |
[INFO] [stdout] 5567 | |     #[doc = " An error code is returned if there was a problem registering the"]
[INFO] [stdout] 5568 | |     #[doc = " subscriptions."]
[INFO] [stdout]      | |______________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              values. qos[n] is the requested QoS for topic[n].
[INFO] [stdout]                          ^
[INFO] [stdout]      = note: no item named `n` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `n`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/paho-mqtt-sys-87f8ad8d198a43dc/out/bindings.rs:1998:1
[INFO] [stdout]      |
[INFO] [stdout] 1998 | / #[doc = " @brief Put the specified data into the persistent store."]
[INFO] [stdout] 1999 | | #[doc = ""]
[INFO] [stdout] 2000 | | #[doc = " @param handle The handle pointer from a successful call to"]
[INFO] [stdout] 2001 | | #[doc = " Persistence_open()."]
[INFO] [stdout] ...    |
[INFO] [stdout] 2009 | | #[doc = " @return Return 0 if the function completes successfully, otherwise return"]
[INFO] [stdout] 2010 | | #[doc = " ::MQTTCLIENT_PERSISTENCE_ERROR."]
[INFO] [stdout]      | |___________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              @param buflens An array of lengths of the data buffers. <i>buflen[n]</i>
[INFO] [stdout]                                                                                ^
[INFO] [stdout]      = note: no item named `n` in scope
[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]     --> /opt/rustwide/target/debug/build/paho-mqtt-sys-87f8ad8d198a43dc/out/bindings.rs:4447:5
[INFO] [stdout]      |
[INFO] [stdout] 4447 | /     #[doc = " The list of cipher suites that the client will present to the server during the SSL handshake. For a"]
[INFO] [stdout] 4448 | |     #[doc = " full explanation of the cipher list format, please see the OpenSSL on-line documentation:"]
[INFO] [stdout] 4449 | |     #[doc = " http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT"]
[INFO] [stdout] 4450 | |     #[doc = " If this setting is ommitted, its default value will be \"ALL\", that is, all the cipher suites -excluding"]
[INFO] [stdout] 4451 | |     #[doc = " those offering no encryption- will be considered."]
[INFO] [stdout] 4452 | |     #[doc = " This setting can be used to set an SSL anonymous connection (\"aNULL\" string value, for instance)."]
[INFO] [stdout]      | |___________________________________________________________________________________________________________________^ help: use an automatic link instead: `<http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::bare_urls)]` on by default
[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 8.10s
[INFO] running `Command { std: "docker" "inspect" "247491597c4acfa52fe14167cfb3104f828c74946f9303e14767c1885ed05e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "247491597c4acfa52fe14167cfb3104f828c74946f9303e14767c1885ed05e5c", kill_on_drop: false }`
[INFO] [stdout] 247491597c4acfa52fe14167cfb3104f828c74946f9303e14767c1885ed05e5c