[INFO] fetching crate dropbox-sdk 0.4.0...
[INFO] documenting dropbox-sdk-0.4.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate dropbox-sdk 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dropbox-sdk 0.4.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dropbox-sdk 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dropbox-sdk 0.4.0
[INFO] tweaked toml for crates.io crate dropbox-sdk 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate dropbox-sdk 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87976066721f8455e762db8b5d92bd40093f7957025c07a01c6e308208cc6712
[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" "87976066721f8455e762db8b5d92bd40093f7957025c07a01c6e308208cc6712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87976066721f8455e762db8b5d92bd40093f7957025c07a01c6e308208cc6712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87976066721f8455e762db8b5d92bd40093f7957025c07a01c6e308208cc6712", kill_on_drop: false }`
[INFO] [stdout] 87976066721f8455e762db8b5d92bd40093f7957025c07a01c6e308208cc6712
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c688f7ddb03b9e3094a6d155b213611dfd68278b48f20406aa33741f40b761
[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" "c3c688f7ddb03b9e3094a6d155b213611dfd68278b48f20406aa33741f40b761", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.55
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking backtrace v0.3.49
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking serde_json v1.0.55
[INFO] [stderr]     Checking hyper-native-tls v0.3.0
[INFO] [stderr]  Documenting dropbox-sdk v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[file_properties::PropertyField]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/generated/file_properties.rs:14:68
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! The most basic unit in this namespace is the [`PropertyField`](file_properties::PropertyField).
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[file_properties::PropertyGroup]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/generated/file_properties.rs:17:66
[INFO] [stdout]    |
[INFO] [stdout] 17 | //! Fields are added to a Dropbox file using a [`PropertyGroup`](file_properties::PropertyGroup).
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[file_properties::PropertyGroupTemplate]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/generated/file_properties.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! [`PropertyGroupTemplate`](file_properties::PropertyGroupTemplate). Property groups are uniquely
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[file_properties::PropertyGroupTemplate]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/generated/file_properties.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 | //! The [`PropertyGroupTemplate`](file_properties::PropertyGroupTemplate) is a way of restricting
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[file_properties::PropertyFieldTemplate]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/generated/file_properties.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 25 | //! [`PropertyFieldTemplate`](file_properties::PropertyFieldTemplate) objects.
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[file_properties::PropertyField]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/generated/file_properties.rs:14:68
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! The most basic unit in this namespace is the [`PropertyField`](file_properties::PropertyField).
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.42s
[INFO] running `Command { std: "docker" "inspect" "c3c688f7ddb03b9e3094a6d155b213611dfd68278b48f20406aa33741f40b761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c688f7ddb03b9e3094a6d155b213611dfd68278b48f20406aa33741f40b761", kill_on_drop: false }`
[INFO] [stdout] c3c688f7ddb03b9e3094a6d155b213611dfd68278b48f20406aa33741f40b761