[INFO] cloning repository https://github.com/sgeop/ruska
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgeop/ruska" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgeop%2Fruska", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgeop%2Fruska'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a6c1529dccc7351e4d8b4736cbeec22f3c31fc0
[INFO] documenting sgeop/ruska against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgeop%2Fruska" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sgeop/ruska on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sgeop/ruska
[INFO] finished tweaking git repo https://github.com/sgeop/ruska
[INFO] tweaked toml for git repo https://github.com/sgeop/ruska written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sgeop/ruska already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/stepancheg/rust-protobuf.git`
[INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/stepancheg/rust-protobuf.git`
[INFO] [stderr]     Updating git submodule `https://github.com/google/protobuf`
[INFO] [stderr]     Updating git submodule `https://github.com/google/benchmark.git`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lmdb-rs v0.7.6
[INFO] [stderr]   Downloaded twox-hash v1.6.0
[INFO] [stderr]   Downloaded ref_slice v1.2.0
[INFO] [stderr]   Downloaded liblmdb-sys v0.2.2
[INFO] [stderr]   Downloaded snap v0.2.5
[INFO] [stderr]   Downloaded kafka v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e7a658755e815e86ca46c46322389fcd9617107f4405c8e193f2863c9acf6c0
[INFO] running `Command { std: "docker" "start" "-a" "8e7a658755e815e86ca46c46322389fcd9617107f4405c8e193f2863c9acf6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e7a658755e815e86ca46c46322389fcd9617107f4405c8e193f2863c9acf6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7a658755e815e86ca46c46322389fcd9617107f4405c8e193f2863c9acf6c0", kill_on_drop: false }`
[INFO] [stdout] 8e7a658755e815e86ca46c46322389fcd9617107f4405c8e193f2863c9acf6c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcced206b22eb418bc030abd1c8331ab6054ea573fe03734c6778b3c1792a8ed
[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" "fcced206b22eb418bc030abd1c8331ab6054ea573fe03734c6778b3c1792a8ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v3.0.0-pre (https://github.com/stepancheg/rust-protobuf.git#b447f530)
[INFO] [stderr]     Checking ref_slice v1.2.0
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]     Checking snap v0.2.5
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking kafka v0.8.0
[INFO] [stderr]     Checking lmdb-rs v0.7.6
[INFO] [stderr]  Documenting ruska v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]   --> src/kafka_message.rs:30:42
[INFO] [stdout]    |
[INFO] [stdout] 30 |         static mut instance: ::protobuf::lazy::Lazy<KafkaMessage> = ::protobuf::lazy::Lazy {
[INFO] [stdout]    |                                          ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]   --> src/kafka_message.rs:30:81
[INFO] [stdout]    |
[INFO] [stdout] 30 |         static mut instance: ::protobuf::lazy::Lazy<KafkaMessage> = ::protobuf::lazy::Lazy {
[INFO] [stdout]    |                                                                                 ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]   --> src/kafka_message.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |             lock: ::protobuf::lazy::ONCE_INIT,
[INFO] [stdout]    |                               ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `type_id` is not a member of trait `protobuf::Message`
[INFO] [stdout]    --> src/kafka_message.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 | /     fn type_id(&self) -> ::std::any::TypeId {
[INFO] [stdout] 240 | |         ::std::any::TypeId::of::<KafkaMessage>()
[INFO] [stdout] 241 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `as_any` is not a member of trait `protobuf::Message`
[INFO] [stdout]    --> src/kafka_message.rs:243:5
[INFO] [stdout]     |
[INFO] [stdout] 243 | /     fn as_any(&self) -> &::std::any::Any {
[INFO] [stdout] 244 | |         self as &::std::any::Any
[INFO] [stdout] 245 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `descriptor` is not a member of trait `protobuf::Message`
[INFO] [stdout]    --> src/kafka_message.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 | /     fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
[INFO] [stdout] 248 | |         ::protobuf::MessageStatic::descriptor_static(None::<Self>)
[INFO] [stdout] 249 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]    --> src/kafka_message.rs:258:44
[INFO] [stdout]     |
[INFO] [stdout] 258 |         static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
[INFO] [stdout]     |                                            ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]    --> src/kafka_message.rs:258:109
[INFO] [stdout]     |
[INFO] [stdout] 258 |         static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
[INFO] [stdout]     |                                                                                                             ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]    --> src/kafka_message.rs:259:31
[INFO] [stdout]     |
[INFO] [stdout] 259 |             lock: ::protobuf::lazy::ONCE_INIT,
[INFO] [stdout]     |                               ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]    --> src/kafka_message.rs:341:52
[INFO] [stdout]     |
[INFO] [stdout] 341 | static mut file_descriptor_proto_lazy: ::protobuf::lazy::Lazy<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::lazy::Lazy {
[INFO] [stdout]     |                                                    ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]    --> src/kafka_message.rs:341:122
[INFO] [stdout]     |
[INFO] [stdout] 341 | static mut file_descriptor_proto_lazy: ::protobuf::lazy::Lazy<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::lazy::Lazy {
[INFO] [stdout]     |                                                                                                                          ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `lazy` in `protobuf`
[INFO] [stdout]    --> src/kafka_message.rs:342:23
[INFO] [stdout]     |
[INFO] [stdout] 342 |     lock: ::protobuf::lazy::ONCE_INIT,
[INFO] [stdout]     |                       ^^^^ could not find `lazy` in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SingularField` in crate `protobuf`
[INFO] [stdout]   --> src/kafka_message.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     topic: ::protobuf::SingularField<::std::string::String>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ not found in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SingularField` in crate `protobuf`
[INFO] [stdout]   --> src/kafka_message.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |     key: ::protobuf::SingularField<::std::string::String>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ not found in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SingularField` in crate `protobuf`
[INFO] [stdout]   --> src/kafka_message.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |     value: ::protobuf::SingularField<::std::vec::Vec<u8>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ not found in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MessageStatic` in crate `protobuf`
[INFO] [stdout]    --> src/kafka_message.rs:252:18
[INFO] [stdout]     |
[INFO] [stdout] 252 | impl ::protobuf::MessageStatic for KafkaMessage {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^ not found in `protobuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0407, E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `ruska`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name ruska src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern kafka=/opt/rustwide/target/debug/deps/libkafka-12d967067e434638.rmeta --extern lmdb_rs=/opt/rustwide/target/debug/deps/liblmdb_rs-eee7e9a2ef30e401.rmeta --extern protobuf=/opt/rustwide/target/debug/deps/libprotobuf-6a4ccdffc9156dea.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "fcced206b22eb418bc030abd1c8331ab6054ea573fe03734c6778b3c1792a8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcced206b22eb418bc030abd1c8331ab6054ea573fe03734c6778b3c1792a8ed", kill_on_drop: false }`
[INFO] [stdout] fcced206b22eb418bc030abd1c8331ab6054ea573fe03734c6778b3c1792a8ed
