[INFO] fetching crate harness-space 0.7.0...
[INFO] documenting harness-space-0.7.0 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918-2
[INFO] extracting crate harness-space 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate harness-space 0.7.0
[INFO] finished tweaking crates.io crate harness-space 0.7.0
[INFO] tweaked toml for crates.io crate harness-space 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate harness-space 0.7.0 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate harness-space 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded harness-algebra v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a32020317030a324c2abd616a0740013b258717591a8515a64b3ff7fd5ee2b2c
[INFO] running `Command { std: "docker" "start" "-a" "a32020317030a324c2abd616a0740013b258717591a8515a64b3ff7fd5ee2b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a32020317030a324c2abd616a0740013b258717591a8515a64b3ff7fd5ee2b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32020317030a324c2abd616a0740013b258717591a8515a64b3ff7fd5ee2b2c", kill_on_drop: false }`
[INFO] [stdout] a32020317030a324c2abd616a0740013b258717591a8515a64b3ff7fd5ee2b2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e4411e3511856bbb8c722a86ebc6e88755efc26d2f7c02d071af62c1155f2ab
[INFO] running `Command { std: "docker" "start" "-a" "4e4411e3511856bbb8c722a86ebc6e88755efc26d2f7c02d071af62c1155f2ab", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking harness-algebra v0.6.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]  Documenting harness-space v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `join_element`
[INFO] [stdout]    --> src/complexes/mod.rs:776:36
[INFO] [stdout]     |
[INFO] [stdout] 776 |   /// This is used internally by [`join_element`] for deduplication. Returns the first
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ no item named `join_element` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ParallelFiltration`
[INFO] [stdout]   --> src/filtration/vietoris_rips.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | //! [`ParallelFiltration`] to leverage multi-core processing
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ no item named `ParallelFiltration` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/harness_space/index.html
[INFO] running `Command { std: "docker" "inspect" "4e4411e3511856bbb8c722a86ebc6e88755efc26d2f7c02d071af62c1155f2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4411e3511856bbb8c722a86ebc6e88755efc26d2f7c02d071af62c1155f2ab", kill_on_drop: false }`
[INFO] [stdout] 4e4411e3511856bbb8c722a86ebc6e88755efc26d2f7c02d071af62c1155f2ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1ba4d8d5f18bad30a19080e4cdadc1ea1ab2b7c68e6b4f9ce454bb898adfce7
[INFO] running `Command { std: "docker" "start" "-a" "c1ba4d8d5f18bad30a19080e4cdadc1ea1ab2b7c68e6b4f9ce454bb898adfce7", kill_on_drop: false }`
[INFO] [stderr]  Documenting harness-space v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ParallelFiltration`
[INFO] [stdout]   --> src/filtration/vietoris_rips.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | //! [`ParallelFiltration`] to leverage multi-core processing
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ no item named `ParallelFiltration` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/harness_space/index.html
[INFO] running `Command { std: "docker" "inspect" "c1ba4d8d5f18bad30a19080e4cdadc1ea1ab2b7c68e6b4f9ce454bb898adfce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ba4d8d5f18bad30a19080e4cdadc1ea1ab2b7c68e6b4f9ce454bb898adfce7", kill_on_drop: false }`
[INFO] [stdout] c1ba4d8d5f18bad30a19080e4cdadc1ea1ab2b7c68e6b4f9ce454bb898adfce7