[INFO] fetching crate n3 0.1.0...
[INFO] documenting n3-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate n3 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate n3 0.1.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate n3 0.1.0
[INFO] finished tweaking crates.io crate n3 0.1.0
[INFO] tweaked toml for crates.io crate n3 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad4f521cf7f43def11c2d244796aa384e10dc51b96df6722c42fe0d04918e62d
[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" "ad4f521cf7f43def11c2d244796aa384e10dc51b96df6722c42fe0d04918e62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad4f521cf7f43def11c2d244796aa384e10dc51b96df6722c42fe0d04918e62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4f521cf7f43def11c2d244796aa384e10dc51b96df6722c42fe0d04918e62d", kill_on_drop: false }`
[INFO] [stdout] ad4f521cf7f43def11c2d244796aa384e10dc51b96df6722c42fe0d04918e62d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "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] d1cd9ccf4f851409c0a9ef2373caebbad7fad2a09c7e8662ca3b84765f7c7eca
[INFO] running `Command { std: "docker" "start" "-a" "d1cd9ccf4f851409c0a9ef2373caebbad7fad2a09c7e8662ca3b84765f7c7eca", kill_on_drop: false }`
[INFO] [stderr]  Documenting n3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "d1cd9ccf4f851409c0a9ef2373caebbad7fad2a09c7e8662ca3b84765f7c7eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1cd9ccf4f851409c0a9ef2373caebbad7fad2a09c7e8662ca3b84765f7c7eca", kill_on_drop: false }`
[INFO] [stdout] d1cd9ccf4f851409c0a9ef2373caebbad7fad2a09c7e8662ca3b84765f7c7eca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "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] 3b4ea031772ff4824a6289d5f5f348a7422db5745bdca42305f2be6e31aa47a7
[INFO] running `Command { std: "docker" "start" "-a" "3b4ea031772ff4824a6289d5f5f348a7422db5745bdca42305f2be6e31aa47a7", kill_on_drop: false }`
[INFO] [stderr]  Documenting n3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "3b4ea031772ff4824a6289d5f5f348a7422db5745bdca42305f2be6e31aa47a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4ea031772ff4824a6289d5f5f348a7422db5745bdca42305f2be6e31aa47a7", kill_on_drop: false }`
[INFO] [stdout] 3b4ea031772ff4824a6289d5f5f348a7422db5745bdca42305f2be6e31aa47a7