[INFO] fetching crate futuredsp 0.0.2...
[INFO] documenting futuredsp-0.0.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate futuredsp 0.0.2 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate futuredsp 0.0.2 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 futuredsp 0.0.2
[INFO] finished tweaking crates.io crate futuredsp 0.0.2
[INFO] tweaked toml for crates.io crate futuredsp 0.0.2 written to /workspace/builds/worker-44/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] [stderr]     Blocking waiting for file lock on package cache
[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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 9dab669e0f4988ef6b22eab24a5a811971a788aef2a13e51b03f5dc596357f62
[INFO] running `Command { std: "docker" "start" "-a" "9dab669e0f4988ef6b22eab24a5a811971a788aef2a13e51b03f5dc596357f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dab669e0f4988ef6b22eab24a5a811971a788aef2a13e51b03f5dc596357f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dab669e0f4988ef6b22eab24a5a811971a788aef2a13e51b03f5dc596357f62", kill_on_drop: false }`
[INFO] [stdout] 9dab669e0f4988ef6b22eab24a5a811971a788aef2a13e51b03f5dc596357f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 8693bda6305a9b10dd0585cb0c17806750edd3997c8da92cddc8e15cb848782d
[INFO] running `Command { std: "docker" "start" "-a" "8693bda6305a9b10dd0585cb0c17806750edd3997c8da92cddc8e15cb848782d", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling futuredsp v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]  Documenting futuredsp v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "8693bda6305a9b10dd0585cb0c17806750edd3997c8da92cddc8e15cb848782d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8693bda6305a9b10dd0585cb0c17806750edd3997c8da92cddc8e15cb848782d", kill_on_drop: false }`
[INFO] [stdout] 8693bda6305a9b10dd0585cb0c17806750edd3997c8da92cddc8e15cb848782d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] [stdout] 66f93951a06d4957e1b542fad1a71b93031d632b50dbede0579d72f623492a6c
[INFO] running `Command { std: "docker" "start" "-a" "66f93951a06d4957e1b542fad1a71b93031d632b50dbede0579d72f623492a6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling futuredsp v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]  Documenting futuredsp v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "66f93951a06d4957e1b542fad1a71b93031d632b50dbede0579d72f623492a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f93951a06d4957e1b542fad1a71b93031d632b50dbede0579d72f623492a6c", kill_on_drop: false }`
[INFO] [stdout] 66f93951a06d4957e1b542fad1a71b93031d632b50dbede0579d72f623492a6c