[INFO] fetching crate vsock 0.2.6...
[INFO] documenting vsock-0.2.6 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate vsock 0.2.6 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate vsock 0.2.6 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] removed /workspace/builds/worker-30/source/.cargo/config
[INFO] started tweaking crates.io crate vsock 0.2.6
[INFO] finished tweaking crates.io crate vsock 0.2.6
[INFO] tweaked toml for crates.io crate vsock 0.2.6 written to /workspace/builds/worker-30/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] b1c6d24aaa7370e93d2b0b0163bd4e6f0f90400bf6ea02d303485aab237d250a
[INFO] running `Command { std: "docker" "start" "-a" "b1c6d24aaa7370e93d2b0b0163bd4e6f0f90400bf6ea02d303485aab237d250a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1c6d24aaa7370e93d2b0b0163bd4e6f0f90400bf6ea02d303485aab237d250a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c6d24aaa7370e93d2b0b0163bd4e6f0f90400bf6ea02d303485aab237d250a", kill_on_drop: false }`
[INFO] [stdout] b1c6d24aaa7370e93d2b0b0163bd4e6f0f90400bf6ea02d303485aab237d250a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] c2f7e93ac097bd12ec094de41af947d4988e9c7b0586afa52e6a5ce29bce447a
[INFO] running `Command { std: "docker" "start" "-a" "c2f7e93ac097bd12ec094de41af947d4988e9c7b0586afa52e6a5ce29bce447a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]  Documenting vsock v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "c2f7e93ac097bd12ec094de41af947d4988e9c7b0586afa52e6a5ce29bce447a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f7e93ac097bd12ec094de41af947d4988e9c7b0586afa52e6a5ce29bce447a", kill_on_drop: false }`
[INFO] [stdout] c2f7e93ac097bd12ec094de41af947d4988e9c7b0586afa52e6a5ce29bce447a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 2adc27a09dc4c0e7402de696d2f0d3a2787c8915f548d512462c46a60e56b519
[INFO] running `Command { std: "docker" "start" "-a" "2adc27a09dc4c0e7402de696d2f0d3a2787c8915f548d512462c46a60e56b519", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]  Documenting vsock v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.33s
[INFO] running `Command { std: "docker" "inspect" "2adc27a09dc4c0e7402de696d2f0d3a2787c8915f548d512462c46a60e56b519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2adc27a09dc4c0e7402de696d2f0d3a2787c8915f548d512462c46a60e56b519", kill_on_drop: false }`
[INFO] [stdout] 2adc27a09dc4c0e7402de696d2f0d3a2787c8915f548d512462c46a60e56b519