[INFO] fetching crate ffi-support 0.4.2...
[INFO] documenting ffi-support-0.4.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate ffi-support 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ffi-support 0.4.2 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 ffi-support 0.4.2
[INFO] finished tweaking crates.io crate ffi-support 0.4.2
[INFO] tweaked toml for crates.io crate ffi-support 0.4.2 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5f1d538a3872781105503c016ac6e934f9ff4e79be28de1d778ba84c2b8caef2
[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" "5f1d538a3872781105503c016ac6e934f9ff4e79be28de1d778ba84c2b8caef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f1d538a3872781105503c016ac6e934f9ff4e79be28de1d778ba84c2b8caef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1d538a3872781105503c016ac6e934f9ff4e79be28de1d778ba84c2b8caef2", kill_on_drop: false }`
[INFO] [stdout] 5f1d538a3872781105503c016ac6e934f9ff4e79be28de1d778ba84c2b8caef2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 87be8b03a09de5c8e6af1eed04e98461cd94f9c03668f5c17608c7ff40b52b69
[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" "87be8b03a09de5c8e6af1eed04e98461cd94f9c03668f5c17608c7ff40b52b69", kill_on_drop: false }`
[INFO] [stderr]  Documenting ffi-support v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `FfiStr`
[INFO] [stdout]    --> src/error.rs:211:43
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// Get the `message` property as an [`FfiStr`]
[INFO] [stdout]     |                                           ^^^^^^^^ the module `error` contains no item named `FfiStr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `call_with_result`
[INFO] [stdout]    --> src/handle_map.rs:928:38
[INFO] [stdout]     |
[INFO] [stdout] 928 |     /// Helper that performs both a [`call_with_result`] and [`get`](ConcurrentHandleMap::get_mut).
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^ the module `handle_map` contains no item named `call_with_result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `call_with_result`
[INFO] [stdout]    --> src/handle_map.rs:952:38
[INFO] [stdout]     |
[INFO] [stdout] 952 |     /// Helper that performs both a [`call_with_result`] and [`get`](ConcurrentHandleMap::get).
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^ the module `handle_map` contains no item named `call_with_result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `call_with_output`
[INFO] [stdout]    --> src/handle_map.rs:967:38
[INFO] [stdout]     |
[INFO] [stdout] 967 |     /// Helper that performs both a [`call_with_output`] and [`get`](ConcurrentHandleMap::get).
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^ the module `handle_map` contains no item named `call_with_output`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `call_with_output`
[INFO] [stdout]    --> src/handle_map.rs:983:38
[INFO] [stdout]     |
[INFO] [stdout] 983 |     /// Helper that performs both a [`call_with_output`] and [`get_mut`](ConcurrentHandleMap::get).
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^ the module `handle_map` contains no item named `call_with_output`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `call_with_result`
[INFO] [stdout]     --> src/handle_map.rs:1000:10
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     /// [`call_with_result`] call (to handle panics and map errors onto an
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^ the module `handle_map` contains no item named `call_with_result`
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `call_with_output`
[INFO] [stdout]     --> src/handle_map.rs:1022:35
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     /// clear that it contains a [`call_with_output`] internally.
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^ the module `handle_map` contains no item named `call_with_output`
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IntoFfi`
[INFO] [stdout]   --> src/macros.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | /// Implements [`IntoFfi`] for the provided types (more than one may be passed in) by allocating
[INFO] [stdout]    |                 ^^^^^^^^^ the module `macros` contains no item named `IntoFfi`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IntoFfi`
[INFO] [stdout]   --> src/macros.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 | /// Implements [`IntoFfi`] for the provided types (more than one may be passed
[INFO] [stdout]    |                 ^^^^^^^^^ the module `macros` contains no item named `IntoFfi`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IntoFfi`
[INFO] [stdout]   --> src/macros.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | /// The [`IntoFfi`] implementation this macro generates may panic in the
[INFO] [stdout]    |          ^^^^^^^^^ the module `macros` contains no item named `IntoFfi`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IntoFfi`
[INFO] [stdout]    --> src/macros.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 | /// Implements [`IntoFfi`] for the provided types (more than one may be passed in) implementing
[INFO] [stdout]     |                 ^^^^^^^^^ the module `macros` contains no item named `IntoFfi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ByteBuffer`
[INFO] [stdout]    --> src/macros.rs:101:85
[INFO] [stdout]     |
[INFO] [stdout] 101 | /// `prost::Message` (protobuf auto-generated type) by converting to the type to a [`ByteBuffer`].
[INFO] [stdout]     |                                                                                     ^^^^^^^^^^^^ the module `macros` contains no item named `ByteBuffer`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ByteBuffer`
[INFO] [stdout]    --> src/macros.rs:102:11
[INFO] [stdout]     |
[INFO] [stdout] 102 | /// This [`ByteBuffer`] should later be passed by value.
[INFO] [stdout]     |           ^^^^^^^^^^^^ the module `macros` contains no item named `ByteBuffer`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `InfoFfi`
[INFO] [stdout]    --> src/macros.rs:133:6
[INFO] [stdout]     |
[INFO] [stdout] 133 | /// [`InfoFfi`].
[INFO] [stdout]     |      ^^^^^^^^^ the module `macros` contains no item named `InfoFfi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IntoFfi`
[INFO] [stdout]    --> src/macros.rs:136:28
[INFO] [stdout]     |
[INFO] [stdout] 136 | /// so long as `$MidTy`'s [`IntoFfi`] implementation is correct), but would
[INFO] [stdout]     |                            ^^^^^^^^^ the module `macros` contains no item named `IntoFfi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `destroy_c_string`
[INFO] [stdout]    --> src/macros.rs:169:6
[INFO] [stdout]     |
[INFO] [stdout] 169 | /// [`destroy_c_string`] function.
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^ the module `macros` contains no item named `destroy_c_string`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ConcurrentHandleMap`
[INFO] [stdout]    --> src/macros.rs:299:6
[INFO] [stdout]     |
[INFO] [stdout] 299 | /// [`ConcurrentHandleMap`].
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^ the module `macros` contains no item named `ConcurrentHandleMap`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "87be8b03a09de5c8e6af1eed04e98461cd94f9c03668f5c17608c7ff40b52b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87be8b03a09de5c8e6af1eed04e98461cd94f9c03668f5c17608c7ff40b52b69", kill_on_drop: false }`
[INFO] [stdout] 87be8b03a09de5c8e6af1eed04e98461cd94f9c03668f5c17608c7ff40b52b69
