[INFO] fetching crate stackdump-capture 0.2.0...
[INFO] documenting stackdump-capture-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate stackdump-capture 0.2.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate stackdump-capture 0.2.0 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 stackdump-capture 0.2.0
[INFO] finished tweaking crates.io crate stackdump-capture 0.2.0
[INFO] tweaked toml for crates.io crate stackdump-capture 0.2.0 written to /workspace/builds/worker-35/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 2f01eea5da8ccbe3713f5da545f3e10c6d02f82b7cd3dd44d10ea07ced6e53c2
[INFO] running `Command { std: "docker" "start" "-a" "2f01eea5da8ccbe3713f5da545f3e10c6d02f82b7cd3dd44d10ea07ced6e53c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f01eea5da8ccbe3713f5da545f3e10c6d02f82b7cd3dd44d10ea07ced6e53c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f01eea5da8ccbe3713f5da545f3e10c6d02f82b7cd3dd44d10ea07ced6e53c2", kill_on_drop: false }`
[INFO] [stdout] 2f01eea5da8ccbe3713f5da545f3e10c6d02f82b7cd3dd44d10ea07ced6e53c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 63cc7de48a6ec19458f82135097bca1429397f0e4c017a66e83022285e2d4cf9
[INFO] running `Command { std: "docker" "start" "-a" "63cc7de48a6ec19458f82135097bca1429397f0e4c017a66e83022285e2d4cf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling stackdump-capture v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking stackdump-core v0.1.3
[INFO] [stderr]  Documenting stackdump-capture v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.44s
[INFO] running `Command { std: "docker" "inspect" "63cc7de48a6ec19458f82135097bca1429397f0e4c017a66e83022285e2d4cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cc7de48a6ec19458f82135097bca1429397f0e4c017a66e83022285e2d4cf9", kill_on_drop: false }`
[INFO] [stdout] 63cc7de48a6ec19458f82135097bca1429397f0e4c017a66e83022285e2d4cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] e64417e798a6e3af9e13734fb69b0d30fe77edb1290034af07149e920c26900a
[INFO] running `Command { std: "docker" "start" "-a" "e64417e798a6e3af9e13734fb69b0d30fe77edb1290034af07149e920c26900a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]    Compiling stackdump-capture v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking stackdump-core v0.1.3
[INFO] [stderr]  Documenting stackdump-capture v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "e64417e798a6e3af9e13734fb69b0d30fe77edb1290034af07149e920c26900a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64417e798a6e3af9e13734fb69b0d30fe77edb1290034af07149e920c26900a", kill_on_drop: false }`
[INFO] [stdout] e64417e798a6e3af9e13734fb69b0d30fe77edb1290034af07149e920c26900a