[INFO] crate gong 1.4.0 is already in cache
[INFO] documenting gong-1.4.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate gong 1.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate gong 1.4.0 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 gong 1.4.0
[INFO] finished tweaking crates.io crate gong 1.4.0
[INFO] tweaked toml for crates.io crate gong 1.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9e3a3d4c2dde94fb91bf8dc6145370624d491df9972917be71ea624f0d42d249
[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" "9e3a3d4c2dde94fb91bf8dc6145370624d491df9972917be71ea624f0d42d249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e3a3d4c2dde94fb91bf8dc6145370624d491df9972917be71ea624f0d42d249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3a3d4c2dde94fb91bf8dc6145370624d491df9972917be71ea624f0d42d249", kill_on_drop: false }`
[INFO] [stdout] 9e3a3d4c2dde94fb91bf8dc6145370624d491df9972917be71ea624f0d42d249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c6f010ed84d6f5e17bf0ed2b6e1f18742e749d1d158e27239784a137fedb8a50
[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" "c6f010ed84d6f5e17bf0ed2b6e1f18742e749d1d158e27239784a137fedb8a50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting gong v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[ERROR]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/analysis.rs:77:55
[INFO] [stdout]    |
[INFO] [stdout] 77 |     /// Long option match, but data argument missing [ERROR]
[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: `[ERROR]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/analysis.rs:79:56
[INFO] [stdout]    |
[INFO] [stdout] 79 |     /// Short option match, but data argument missing [ERROR]
[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: `[ERROR]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/analysis.rs:82:72
[INFO] [stdout]    |
[INFO] [stdout] 82 |     /// found, but multiple  abbreviated possible matches were found. [ERROR]
[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: `[WARN]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/analysis.rs:89:50
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// Looked like a long option, but no match [WARN]
[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: `[WARN]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/analysis.rs:91:38
[INFO] [stdout]    |
[INFO] [stdout] 91 |     /// Unknown short option `char` [WARN]
[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: `[WARN]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/analysis.rs:97:59
[INFO] [stdout]    |
[INFO] [stdout] 97 |     /// empty option name. The data (if any) is ignored. [WARN]
[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: `[WARN]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/analysis.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     /// no data. [WARN]
[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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "c6f010ed84d6f5e17bf0ed2b6e1f18742e749d1d158e27239784a137fedb8a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f010ed84d6f5e17bf0ed2b6e1f18742e749d1d158e27239784a137fedb8a50", kill_on_drop: false }`
[INFO] [stdout] c6f010ed84d6f5e17bf0ed2b6e1f18742e749d1d158e27239784a137fedb8a50