[INFO] fetching crate nikisas 0.1.0...
[INFO] documenting nikisas-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate nikisas 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate nikisas 0.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nikisas 0.1.0
[INFO] finished tweaking crates.io crate nikisas 0.1.0
[INFO] tweaked toml for crates.io crate nikisas 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6b688d1c7739bd1195bffa03073abf27de3356f63d4868e1e7cf6bed51bebad
[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" "c6b688d1c7739bd1195bffa03073abf27de3356f63d4868e1e7cf6bed51bebad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6b688d1c7739bd1195bffa03073abf27de3356f63d4868e1e7cf6bed51bebad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b688d1c7739bd1195bffa03073abf27de3356f63d4868e1e7cf6bed51bebad", kill_on_drop: false }`
[INFO] [stdout] c6b688d1c7739bd1195bffa03073abf27de3356f63d4868e1e7cf6bed51bebad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] d8b2a1dc4475765d3e657fe4ad9a18185ba45c93e7be60f83d54772714a9e48a
[INFO] running `Command { std: "docker" "start" "-a" "d8b2a1dc4475765d3e657fe4ad9a18185ba45c93e7be60f83d54772714a9e48a", kill_on_drop: false }`
[INFO] [stderr]  Documenting nikisas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `sollya`
[INFO] [stdout]  --> src/lib.rs:7:54
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! coefficients of polynomials reside in [`sollya`](sollya) directory.
[INFO] [stdout]   |                                                      ^^^^^^ no item named `sollya` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "d8b2a1dc4475765d3e657fe4ad9a18185ba45c93e7be60f83d54772714a9e48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b2a1dc4475765d3e657fe4ad9a18185ba45c93e7be60f83d54772714a9e48a", kill_on_drop: false }`
[INFO] [stdout] d8b2a1dc4475765d3e657fe4ad9a18185ba45c93e7be60f83d54772714a9e48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] f2d0d90a5bfcb76e5837acbcced7b8009f3adb987de4cd5e190ee00b66768a15
[INFO] running `Command { std: "docker" "start" "-a" "f2d0d90a5bfcb76e5837acbcced7b8009f3adb987de4cd5e190ee00b66768a15", kill_on_drop: false }`
[INFO] [stderr]  Documenting nikisas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `sollya`
[INFO] [stdout]  --> src/lib.rs:7:54
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! coefficients of polynomials reside in [`sollya`](sollya) directory.
[INFO] [stdout]   |                                                      ^^^^^^ no item named `sollya` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "f2d0d90a5bfcb76e5837acbcced7b8009f3adb987de4cd5e190ee00b66768a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d0d90a5bfcb76e5837acbcced7b8009f3adb987de4cd5e190ee00b66768a15", kill_on_drop: false }`
[INFO] [stdout] f2d0d90a5bfcb76e5837acbcced7b8009f3adb987de4cd5e190ee00b66768a15