[INFO] fetching crate fend-core 1.0.1...
[INFO] documenting fend-core-1.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate fend-core 1.0.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate fend-core 1.0.1 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 fend-core 1.0.1
[INFO] finished tweaking crates.io crate fend-core 1.0.1
[INFO] tweaked toml for crates.io crate fend-core 1.0.1 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 269ec5cd4b36b315952abbd9c5c047c90bc305c465f50c8eba20de66b492c619
[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" "269ec5cd4b36b315952abbd9c5c047c90bc305c465f50c8eba20de66b492c619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "269ec5cd4b36b315952abbd9c5c047c90bc305c465f50c8eba20de66b492c619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269ec5cd4b36b315952abbd9c5c047c90bc305c465f50c8eba20de66b492c619", kill_on_drop: false }`
[INFO] [stdout] 269ec5cd4b36b315952abbd9c5c047c90bc305c465f50c8eba20de66b492c619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 45f56f5dfb6f0f4f7e4746e84ad1bdaa5ec3f1d11af389bd3f4682a0a1d4fa85
[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" "45f56f5dfb6f0f4f7e4746e84ad1bdaa5ec3f1d11af389bd3f4682a0a1d4fa85", kill_on_drop: false }`
[INFO] [stderr]  Documenting fend-core v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "45f56f5dfb6f0f4f7e4746e84ad1bdaa5ec3f1d11af389bd3f4682a0a1d4fa85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f56f5dfb6f0f4f7e4746e84ad1bdaa5ec3f1d11af389bd3f4682a0a1d4fa85", kill_on_drop: false }`
[INFO] [stdout] 45f56f5dfb6f0f4f7e4746e84ad1bdaa5ec3f1d11af389bd3f4682a0a1d4fa85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 3b1c8fa5d6247f218cc09eb7a3243f68f4b818a38a866718f0b2b8134e1936f2
[INFO] running `Command { std: "docker" "start" "-a" "3b1c8fa5d6247f218cc09eb7a3243f68f4b818a38a866718f0b2b8134e1936f2", kill_on_drop: false }`
[INFO] [stderr]  Documenting fend-core v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "3b1c8fa5d6247f218cc09eb7a3243f68f4b818a38a866718f0b2b8134e1936f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1c8fa5d6247f218cc09eb7a3243f68f4b818a38a866718f0b2b8134e1936f2", kill_on_drop: false }`
[INFO] [stdout] 3b1c8fa5d6247f218cc09eb7a3243f68f4b818a38a866718f0b2b8134e1936f2