[INFO] fetching crate tree-sitter 0.16.1...
[INFO] documenting tree-sitter-0.16.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate tree-sitter 0.16.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tree-sitter 0.16.1 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree-sitter 0.16.1
[INFO] finished tweaking crates.io crate tree-sitter 0.16.1
[INFO] tweaked toml for crates.io crate tree-sitter 0.16.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a9cc12fd56c6023977aab6332f2d6a0d154622014afd35b8440f13c441dfe0b
[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" "4a9cc12fd56c6023977aab6332f2d6a0d154622014afd35b8440f13c441dfe0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a9cc12fd56c6023977aab6332f2d6a0d154622014afd35b8440f13c441dfe0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9cc12fd56c6023977aab6332f2d6a0d154622014afd35b8440f13c441dfe0b", kill_on_drop: false }`
[INFO] [stdout] 4a9cc12fd56c6023977aab6332f2d6a0d154622014afd35b8440f13c441dfe0b
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 159a6a7fab81363ab0da01a3f59b045bb6bc5c1dc542bfc3b732267956c69ea4
[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" "159a6a7fab81363ab0da01a3f59b045bb6bc5c1dc542bfc3b732267956c69ea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: In file included from src/././././subtree.h:12,
[INFO] [stderr] warning:                  from src/./././tree_cursor.h:4,
[INFO] [stderr] warning:                  from src/././get_changed_ranges.h:8,
[INFO] [stderr] warning:                  from src/./get_changed_ranges.c:1,
[INFO] [stderr] warning:                  from src/lib.c:8:
[INFO] [stderr] warning: src/./query.c: In function 'ts_query__parse_pattern':
[INFO] [stderr] warning: src/./././././array.h:64:42: warning: value computed is not used [-Wunused-value]
[INFO] [stderr] warning:    64 | #define array_pop(self) ((self)->contents[--(self)->size])
[INFO] [stderr] warning:       |                         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: src/./query.c:755:5: note: in expansion of macro 'array_pop'
[INFO] [stderr] warning:   755 |     array_pop(&self->steps);
[INFO] [stderr] warning:       |     ^~~~~~~~~
[INFO] [stderr]  Documenting tree-sitter v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "159a6a7fab81363ab0da01a3f59b045bb6bc5c1dc542bfc3b732267956c69ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159a6a7fab81363ab0da01a3f59b045bb6bc5c1dc542bfc3b732267956c69ea4", kill_on_drop: false }`
[INFO] [stdout] 159a6a7fab81363ab0da01a3f59b045bb6bc5c1dc542bfc3b732267956c69ea4