[INFO] fetching crate digits 1.1.1...
[INFO] documenting digits-1.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate digits 1.1.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate digits 1.1.1 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 digits 1.1.1
[INFO] finished tweaking crates.io crate digits 1.1.1
[INFO] tweaked toml for crates.io crate digits 1.1.1 written to /workspace/builds/worker-15/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo_metadata v0.2.3
[INFO] [stderr]   Downloaded array_tool v0.4.1
[INFO] [stderr]   Downloaded base_custom v0.1.13
[INFO] [stderr]   Downloaded regex-syntax v0.4.2
[INFO] [stderr]   Downloaded clippy v0.0.175
[INFO] [stderr]   Downloaded clippy_lints v0.0.175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] b54f096ba6cc55ee4622c8f8ee909d0437f547e74da842a407ff77b1a1dc8fcd
[INFO] running `Command { std: "docker" "start" "-a" "b54f096ba6cc55ee4622c8f8ee909d0437f547e74da842a407ff77b1a1dc8fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b54f096ba6cc55ee4622c8f8ee909d0437f547e74da842a407ff77b1a1dc8fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54f096ba6cc55ee4622c8f8ee909d0437f547e74da842a407ff77b1a1dc8fcd", kill_on_drop: false }`
[INFO] [stdout] b54f096ba6cc55ee4622c8f8ee909d0437f547e74da842a407ff77b1a1dc8fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] f286b721346d3af9fc995a579bb611fa840f4f8bc9bb5893ff474a19e9453eb9
[INFO] running `Command { std: "docker" "start" "-a" "f286b721346d3af9fc995a579bb611fa840f4f8bc9bb5893ff474a19e9453eb9", kill_on_drop: false }`
[INFO] [stderr]     Checking base_custom v0.1.13
[INFO] [stderr]     Checking array_tool v0.4.1
[INFO] [stderr]  Documenting digits v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "f286b721346d3af9fc995a579bb611fa840f4f8bc9bb5893ff474a19e9453eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f286b721346d3af9fc995a579bb611fa840f4f8bc9bb5893ff474a19e9453eb9", kill_on_drop: false }`
[INFO] [stdout] f286b721346d3af9fc995a579bb611fa840f4f8bc9bb5893ff474a19e9453eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] d13589bdd6abf2d3bf723d69077b00bdf0b272cdc123ddf9313234fe7c9400e3
[INFO] running `Command { std: "docker" "start" "-a" "d13589bdd6abf2d3bf723d69077b00bdf0b272cdc123ddf9313234fe7c9400e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking base_custom v0.1.13
[INFO] [stderr]     Checking array_tool v0.4.1
[INFO] [stderr]  Documenting digits v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "d13589bdd6abf2d3bf723d69077b00bdf0b272cdc123ddf9313234fe7c9400e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13589bdd6abf2d3bf723d69077b00bdf0b272cdc123ddf9313234fe7c9400e3", kill_on_drop: false }`
[INFO] [stdout] d13589bdd6abf2d3bf723d69077b00bdf0b272cdc123ddf9313234fe7c9400e3