[INFO] fetching crate const_fn 0.4.9...
[INFO] documenting const_fn-0.4.9 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate const_fn 0.4.9 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate const_fn 0.4.9 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 const_fn 0.4.9
[INFO] finished tweaking crates.io crate const_fn 0.4.9
[INFO] tweaked toml for crates.io crate const_fn 0.4.9 written to /workspace/builds/worker-87/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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 0dd250688e66976f279ba4d9bd4d77c33acac9c3d35f769f80ec44113b3bf659
[INFO] running `Command { std: "docker" "start" "-a" "0dd250688e66976f279ba4d9bd4d77c33acac9c3d35f769f80ec44113b3bf659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd250688e66976f279ba4d9bd4d77c33acac9c3d35f769f80ec44113b3bf659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd250688e66976f279ba4d9bd4d77c33acac9c3d35f769f80ec44113b3bf659", kill_on_drop: false }`
[INFO] [stdout] 0dd250688e66976f279ba4d9bd4d77c33acac9c3d35f769f80ec44113b3bf659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] a1f6040c7c3f36d13260f307df9a134b35a3252eef3e295a3deab0412d5809cf
[INFO] running `Command { std: "docker" "start" "-a" "a1f6040c7c3f36d13260f307df9a134b35a3252eef3e295a3deab0412d5809cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting const_fn v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "a1f6040c7c3f36d13260f307df9a134b35a3252eef3e295a3deab0412d5809cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f6040c7c3f36d13260f307df9a134b35a3252eef3e295a3deab0412d5809cf", kill_on_drop: false }`
[INFO] [stdout] a1f6040c7c3f36d13260f307df9a134b35a3252eef3e295a3deab0412d5809cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] e6c863f1ce84036fd91fd315e7d80e27c2f1bcfbc2308193f36259a578c805c7
[INFO] running `Command { std: "docker" "start" "-a" "e6c863f1ce84036fd91fd315e7d80e27c2f1bcfbc2308193f36259a578c805c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting const_fn v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "e6c863f1ce84036fd91fd315e7d80e27c2f1bcfbc2308193f36259a578c805c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c863f1ce84036fd91fd315e7d80e27c2f1bcfbc2308193f36259a578c805c7", kill_on_drop: false }`
[INFO] [stdout] e6c863f1ce84036fd91fd315e7d80e27c2f1bcfbc2308193f36259a578c805c7