[INFO] fetching crate paho-mqtt-sys 0.3.0...
[INFO] documenting paho-mqtt-sys-0.3.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate paho-mqtt-sys 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate paho-mqtt-sys 0.3.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate paho-mqtt-sys 0.3.0
[INFO] finished tweaking crates.io crate paho-mqtt-sys 0.3.0
[INFO] tweaked toml for crates.io crate paho-mqtt-sys 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d64460b6d5ec24a45324637896a9cf98da05c83a53d22838fc65187416f5194
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d64460b6d5ec24a45324637896a9cf98da05c83a53d22838fc65187416f5194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d64460b6d5ec24a45324637896a9cf98da05c83a53d22838fc65187416f5194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d64460b6d5ec24a45324637896a9cf98da05c83a53d22838fc65187416f5194", kill_on_drop: false }`
[INFO] [stdout] 1d64460b6d5ec24a45324637896a9cf98da05c83a53d22838fc65187416f5194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fc714c62c923e691167866f136ff1636190ddcce31e337fb7d267edb3a9d17
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "82fc714c62c923e691167866f136ff1636190ddcce31e337fb7d267edb3a9d17", kill_on_drop: false }`
[INFO] [stderr]    Compiling paho-mqtt-sys v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting paho-mqtt-sys v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `n`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/paho-mqtt-sys-5d15715b2cb6bb44/out/bindings.rs:5225:5
[INFO] [stdout]      |
[INFO] [stdout] 5225 | /     #[doc = " This function attempts to subscribe a client to a list of topics, which may"]
[INFO] [stdout] 5226 | |     #[doc = " contain wildcards (see @ref wildcard). This call also specifies the"]
[INFO] [stdout] 5227 | |     #[doc = " @ref qos requested for each topic (see also MQTTAsync_subscribe())."]
[INFO] [stdout] 5228 | |     #[doc = " @param handle A valid client handle from a successful call to"]
[INFO] [stdout] ...    |
[INFO] [stdout] 5238 | |     #[doc = " An error code is returned if there was a problem registering the"]
[INFO] [stdout] 5239 | |     #[doc = " subscriptions."]
[INFO] [stdout]      | |______________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(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: the module `paho_mqtt_sys` contains no item named `n`
[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-5d15715b2cb6bb44/out/bindings.rs:5225:5
[INFO] [stdout]      |
[INFO] [stdout] 5225 | /     #[doc = " This function attempts to subscribe a client to a list of topics, which may"]
[INFO] [stdout] 5226 | |     #[doc = " contain wildcards (see @ref wildcard). This call also specifies the"]
[INFO] [stdout] 5227 | |     #[doc = " @ref qos requested for each topic (see also MQTTAsync_subscribe())."]
[INFO] [stdout] 5228 | |     #[doc = " @param handle A valid client handle from a successful call to"]
[INFO] [stdout] ...    |
[INFO] [stdout] 5238 | |     #[doc = " An error code is returned if there was a problem registering the"]
[INFO] [stdout] 5239 | |     #[doc = " subscriptions."]
[INFO] [stdout]      | |______________________________^
[INFO] [stdout]      |
[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: the module `paho_mqtt_sys` contains no item named `n`
[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-5d15715b2cb6bb44/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: the module `paho_mqtt_sys` contains no item named `n`
[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-5d15715b2cb6bb44/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]              gives the length of <i>buffer[n]</i>.
[INFO] [stdout]                                            ^
[INFO] [stdout]      = note: the module `paho_mqtt_sys` contains no item named `n`
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "82fc714c62c923e691167866f136ff1636190ddcce31e337fb7d267edb3a9d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fc714c62c923e691167866f136ff1636190ddcce31e337fb7d267edb3a9d17", kill_on_drop: false }`
[INFO] [stdout] 82fc714c62c923e691167866f136ff1636190ddcce31e337fb7d267edb3a9d17
