[INFO] fetching crate persist-o-vec 0.3.1...
[INFO] documenting persist-o-vec-0.3.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate persist-o-vec 0.3.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate persist-o-vec 0.3.1 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 persist-o-vec 0.3.1
[INFO] finished tweaking crates.io crate persist-o-vec 0.3.1
[INFO] tweaked toml for crates.io crate persist-o-vec 0.3.1 written to /workspace/builds/worker-28/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]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 34b4c70159a003bf20731151b675a5a060e6d20f441ea5ad24da805528107ead
[INFO] running `Command { std: "docker" "start" "-a" "34b4c70159a003bf20731151b675a5a060e6d20f441ea5ad24da805528107ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34b4c70159a003bf20731151b675a5a060e6d20f441ea5ad24da805528107ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b4c70159a003bf20731151b675a5a060e6d20f441ea5ad24da805528107ead", kill_on_drop: false }`
[INFO] [stdout] 34b4c70159a003bf20731151b675a5a060e6d20f441ea5ad24da805528107ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] ba3e79b9b50178ad846e47b7f5a66b582e8ee9111785e24207ad64e7e6f0a7fa
[INFO] running `Command { std: "docker" "start" "-a" "ba3e79b9b50178ad846e47b7f5a66b582e8ee9111785e24207ad64e7e6f0a7fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting persist-o-vec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "ba3e79b9b50178ad846e47b7f5a66b582e8ee9111785e24207ad64e7e6f0a7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3e79b9b50178ad846e47b7f5a66b582e8ee9111785e24207ad64e7e6f0a7fa", kill_on_drop: false }`
[INFO] [stdout] ba3e79b9b50178ad846e47b7f5a66b582e8ee9111785e24207ad64e7e6f0a7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 139fb7bc9590ce73906751034d221d4fff2d076485178cf423c334e8e93fd161
[INFO] running `Command { std: "docker" "start" "-a" "139fb7bc9590ce73906751034d221d4fff2d076485178cf423c334e8e93fd161", kill_on_drop: false }`
[INFO] [stderr]  Documenting persist-o-vec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "139fb7bc9590ce73906751034d221d4fff2d076485178cf423c334e8e93fd161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139fb7bc9590ce73906751034d221d4fff2d076485178cf423c334e8e93fd161", kill_on_drop: false }`
[INFO] [stdout] 139fb7bc9590ce73906751034d221d4fff2d076485178cf423c334e8e93fd161