[INFO] fetching crate googleapis 0.0.1...
[INFO] documenting googleapis-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate googleapis 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate googleapis 0.0.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate googleapis 0.0.1
[INFO] finished tweaking crates.io crate googleapis 0.0.1
[INFO] tweaked toml for crates.io crate googleapis 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.4.0
[INFO] [stderr]   Downloaded prost-types v0.4.0
[INFO] [stderr]   Downloaded multimap v0.4.0
[INFO] [stderr]   Downloaded prost v0.4.0
[INFO] [stderr]   Downloaded prost-build v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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-2020-08-29" "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] 387b6db4db57a1af8afab15d919363fa5294452197015664efa82028133ed318
[INFO] running `Command { std: "docker" "start" "-a" "387b6db4db57a1af8afab15d919363fa5294452197015664efa82028133ed318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "387b6db4db57a1af8afab15d919363fa5294452197015664efa82028133ed318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "387b6db4db57a1af8afab15d919363fa5294452197015664efa82028133ed318", kill_on_drop: false }`
[INFO] [stdout] 387b6db4db57a1af8afab15d919363fa5294452197015664efa82028133ed318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] c2e91f9a160ff6abdeedcf2c39dd294d573857787e53940782d54172d5383fdd
[INFO] running `Command { std: "docker" "start" "-a" "c2e91f9a160ff6abdeedcf2c39dd294d573857787e53940782d54172d5383fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]     Checking prost v0.4.0
[INFO] [stderr]    Compiling prost-build v0.4.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling prost-derive v0.4.0
[INFO] [stderr]    Compiling prost-types v0.4.0
[INFO] [stderr]    Compiling googleapis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting googleapis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/googleapis-574ada30cb9efeb7/out/google.spanner.v1.rs:924:13
[INFO] [stdout]     |
[INFO] [stdout] 924 |       ///     # Strings are concatenated.
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 925 | |     ///     "foo", "bar" => "foobar"
[INFO] [stdout] 926 | |     ///
[INFO] [stdout] 927 | |     ///     # Lists of non-strings are concatenated.
[INFO] [stdout] ...   |
[INFO] [stdout] 945 | |     ///     # Examples of merging objects containing lists of strings.
[INFO] [stdout] 946 | |     ///     {"a": ["1"]}, {"a": ["2"]} => {"a": ["12"]}
[INFO] [stdout]     | |_______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: unterminated double quote string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.52s
[INFO] running `Command { std: "docker" "inspect" "c2e91f9a160ff6abdeedcf2c39dd294d573857787e53940782d54172d5383fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e91f9a160ff6abdeedcf2c39dd294d573857787e53940782d54172d5383fdd", kill_on_drop: false }`
[INFO] [stdout] c2e91f9a160ff6abdeedcf2c39dd294d573857787e53940782d54172d5383fdd