[INFO] fetching crate char-circle 0.1.0...
[INFO] documenting char-circle-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate char-circle 0.1.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate char-circle 0.1.0 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 char-circle 0.1.0
[INFO] finished tweaking crates.io crate char-circle 0.1.0
[INFO] tweaked toml for crates.io crate char-circle 0.1.0 written to /workspace/builds/worker-95/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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 51c1fb2671f25c9f0fd8b384fe6812384e2f79b0d6cfa899c8e290c0064a064a
[INFO] running `Command { std: "docker" "start" "-a" "51c1fb2671f25c9f0fd8b384fe6812384e2f79b0d6cfa899c8e290c0064a064a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51c1fb2671f25c9f0fd8b384fe6812384e2f79b0d6cfa899c8e290c0064a064a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51c1fb2671f25c9f0fd8b384fe6812384e2f79b0d6cfa899c8e290c0064a064a", kill_on_drop: false }`
[INFO] [stdout] 51c1fb2671f25c9f0fd8b384fe6812384e2f79b0d6cfa899c8e290c0064a064a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 8ef25a96390b756e4f1657e47279045faa7523411d892b56bd73f1aae8415605
[INFO] running `Command { std: "docker" "start" "-a" "8ef25a96390b756e4f1657e47279045faa7523411d892b56bd73f1aae8415605", kill_on_drop: false }`
[INFO] [stderr]  Documenting char-circle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "8ef25a96390b756e4f1657e47279045faa7523411d892b56bd73f1aae8415605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef25a96390b756e4f1657e47279045faa7523411d892b56bd73f1aae8415605", kill_on_drop: false }`
[INFO] [stdout] 8ef25a96390b756e4f1657e47279045faa7523411d892b56bd73f1aae8415605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] e3a691eca66f70adda5e0b2c5f77b427851f25e82297954d4409169d7409a6bb
[INFO] running `Command { std: "docker" "start" "-a" "e3a691eca66f70adda5e0b2c5f77b427851f25e82297954d4409169d7409a6bb", kill_on_drop: false }`
[INFO] [stderr]  Documenting char-circle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "e3a691eca66f70adda5e0b2c5f77b427851f25e82297954d4409169d7409a6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a691eca66f70adda5e0b2c5f77b427851f25e82297954d4409169d7409a6bb", kill_on_drop: false }`
[INFO] [stdout] e3a691eca66f70adda5e0b2c5f77b427851f25e82297954d4409169d7409a6bb