[INFO] crate google-dfareporting3d2 1.0.13+20190531 is already in cache
[INFO] documenting google-dfareporting3d2-1.0.13+20190531 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate google-dfareporting3d2 1.0.13+20190531 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate google-dfareporting3d2 1.0.13+20190531 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 google-dfareporting3d2 1.0.13+20190531
[INFO] finished tweaking crates.io crate google-dfareporting3d2 1.0.13+20190531
[INFO] tweaked toml for crates.io crate google-dfareporting3d2 1.0.13+20190531 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c252d5271534c8ead822b92b7295ec965541647fc49d11c3cbe3f2982a1ef249
[INFO] running `Command { std: "docker" "start" "-a" "c252d5271534c8ead822b92b7295ec965541647fc49d11c3cbe3f2982a1ef249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c252d5271534c8ead822b92b7295ec965541647fc49d11c3cbe3f2982a1ef249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c252d5271534c8ead822b92b7295ec965541647fc49d11c3cbe3f2982a1ef249", kill_on_drop: false }`
[INFO] [stdout] c252d5271534c8ead822b92b7295ec965541647fc49d11c3cbe3f2982a1ef249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 37991cadab398df74c114600fcf8cdbc4f84c7e401fac32a87953b1d0beb2aae
[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" "37991cadab398df74c114600fcf8cdbc4f84c7e401fac32a87953b1d0beb2aae", kill_on_drop: false }`
[INFO] [stderr]  Documenting google-dfareporting3d2 v1.0.13+20190531 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[_]` cannot be resolved, ignoring it.
[INFO] [stdout]     --> src/lib.rs:1896:310
[INFO] [stdout]      |
[INFO] [stdout] 1896 | ...ng, with valid characters being [a-z][A-Z][0-9][-][ _ ]. This tag string must also be unique among activity groups of the same floodli...
[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: `[_]` cannot be resolved, ignoring it.
[INFO] [stdout]     --> src/lib.rs:1896:310
[INFO] [stdout]      |
[INFO] [stdout] 1896 | ...ng, with valid characters being [a-z][A-Z][0-9][-][ _ ]. This tag string must also be unique among activity groups of the same floodli...
[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: `[_]` cannot be resolved, ignoring it.
[INFO] [stdout]     --> src/lib.rs:5349:274
[INFO] [stdout]      |
[INFO] [stdout] 5349 | ...ng, with valid characters being [a-z][A-Z][0-9][-][ _ ]. This tag string must also be unique among activities of the same activity gro...
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.67s
[INFO] running `Command { std: "docker" "inspect" "37991cadab398df74c114600fcf8cdbc4f84c7e401fac32a87953b1d0beb2aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37991cadab398df74c114600fcf8cdbc4f84c7e401fac32a87953b1d0beb2aae", kill_on_drop: false }`
[INFO] [stdout] 37991cadab398df74c114600fcf8cdbc4f84c7e401fac32a87953b1d0beb2aae