[INFO] fetching crate genco 0.15.0...
[INFO] documenting genco-0.15.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate genco 0.15.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate genco 0.15.0 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 genco 0.15.0
[INFO] finished tweaking crates.io crate genco 0.15.0
[INFO] tweaked toml for crates.io crate genco 0.15.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate genco 0.15.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded relative-path v1.2.0
[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" "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] 1b1cffd4b195b8c76dbaf533f89324a10914030eba22b95a1fb0020a04191601
[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" "1b1cffd4b195b8c76dbaf533f89324a10914030eba22b95a1fb0020a04191601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b1cffd4b195b8c76dbaf533f89324a10914030eba22b95a1fb0020a04191601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1cffd4b195b8c76dbaf533f89324a10914030eba22b95a1fb0020a04191601", kill_on_drop: false }`
[INFO] [stdout] 1b1cffd4b195b8c76dbaf533f89324a10914030eba22b95a1fb0020a04191601
[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] 5736ced11ab4419f2789285c314565e90453c541e0fd7cf23a4c631973db25e6
[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" "5736ced11ab4419f2789285c314565e90453c541e0fd7cf23a4c631973db25e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking relative-path v1.2.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling genco-macros v0.15.0
[INFO] [stderr]  Documenting genco v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `[LangItem::as_import]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lang/mod.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 | /// [as_import][LangItem::as_import] to allow language specific processing to
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[LangItem::as_import]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lang/mod.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 | /// [as_import][LangItem::as_import] to allow language specific processing to
[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: `[crate::decl_lang]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/tokens/internal.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// [decl_lang!]: crate::decl_lang!
[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: `[crate::decl_lang]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/tokens/internal.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | /// [decl_lang!]: crate::decl_lang!
[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: `[Tokens::into_iter]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/tokens/tokens.rs:912:28
[INFO] [stdout]     |
[INFO] [stdout] 912 | /// This is created using [Tokens::into_iter()].
[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 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `genco`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name genco 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 genco_macros=/opt/rustwide/target/debug/deps/libgenco_macros-464185a0b6bd1dd5.so --extern relative_path=/opt/rustwide/target/debug/deps/librelative_path-523737e7186c6eb7.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-2a2cea31e1508281.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "5736ced11ab4419f2789285c314565e90453c541e0fd7cf23a4c631973db25e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5736ced11ab4419f2789285c314565e90453c541e0fd7cf23a4c631973db25e6", kill_on_drop: false }`
[INFO] [stdout] 5736ced11ab4419f2789285c314565e90453c541e0fd7cf23a4c631973db25e6