[INFO] fetching crate metered-macro 0.4.0...
[INFO] documenting metered-macro-0.4.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate metered-macro 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate metered-macro 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 metered-macro 0.4.0
[INFO] finished tweaking crates.io crate metered-macro 0.4.0
[INFO] tweaked toml for crates.io crate metered-macro 0.4.0 written to /workspace/builds/worker-5/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-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" "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] 5b0a89184dbf0f9bacf55c60be6cb7134a98358779137bc1100d149cd9978e49
[INFO] running `Command { std: "docker" "start" "-a" "5b0a89184dbf0f9bacf55c60be6cb7134a98358779137bc1100d149cd9978e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0a89184dbf0f9bacf55c60be6cb7134a98358779137bc1100d149cd9978e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0a89184dbf0f9bacf55c60be6cb7134a98358779137bc1100d149cd9978e49", kill_on_drop: false }`
[INFO] [stdout] 5b0a89184dbf0f9bacf55c60be6cb7134a98358779137bc1100d149cd9978e49
[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" "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] 282eff035d5f7bbb9be9021a9f245b27dfa1c5c88369648581a54ad00e1a07f6
[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" "282eff035d5f7bbb9be9021a9f245b27dfa1c5c88369648581a54ad00e1a07f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling auto_enums_derive v0.7.5
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]    Compiling derive_utils v0.10.0
[INFO] [stderr]    Compiling auto_enums_core v0.7.5
[INFO] [stderr]     Checking auto_enums v0.7.5
[INFO] [stderr]     Checking synattra v0.2.1
[INFO] [stderr]     Checking aspect-weave v0.2.0
[INFO] [stderr]  Documenting metered-macro v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `[measure]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/measure_opts.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! The module supporting #[measure] options
[INFO] [stdout]   |                             ^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![deny(warnings)]
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   = note: `#[deny(intra_doc_link_resolution_failure)]` implied by `#[deny(warnings)]`
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[metered]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/metered_opts.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! The module supporting #[metered] options
[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] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `metered-macro`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type proc-macro --crate-name metered_macro src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern aspect_weave=/opt/rustwide/target/debug/deps/libaspect_weave-5466a321edacc2d7.rmeta --extern heck=/opt/rustwide/target/debug/deps/libheck-0fb8bffe17279f91.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-2d826ad0de62ca53.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-30fe364ca1c46ff8.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3cd589f2d736eccb.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-638a449e472e341c.rmeta --extern synattra=/opt/rustwide/target/debug/deps/libsynattra-dba608a8130526eb.rmeta --extern proc_macro --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "282eff035d5f7bbb9be9021a9f245b27dfa1c5c88369648581a54ad00e1a07f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282eff035d5f7bbb9be9021a9f245b27dfa1c5c88369648581a54ad00e1a07f6", kill_on_drop: false }`
[INFO] [stdout] 282eff035d5f7bbb9be9021a9f245b27dfa1c5c88369648581a54ad00e1a07f6