[INFO] fetching crate electrum2descriptors 0.4.2...
[INFO] documenting electrum2descriptors-0.4.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate electrum2descriptors 0.4.2 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate electrum2descriptors 0.4.2 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 electrum2descriptors 0.4.2
[INFO] finished tweaking crates.io crate electrum2descriptors 0.4.2
[INFO] tweaked toml for crates.io crate electrum2descriptors 0.4.2 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate crates.io crate electrum2descriptors 0.4.2 already has a lockfile, it will not be regenerated
[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 fs2 v0.4.3
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded crc32fast v1.3.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.6
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.6
[INFO] [stderr]   Downloaded webpki-roots v0.19.0
[INFO] [stderr]   Downloaded bdk-macros v0.6.0
[INFO] [stderr]   Downloaded socks v0.3.3
[INFO] [stderr]   Downloaded miniscript v6.0.1
[INFO] [stderr]   Downloaded electrum-client v0.8.0
[INFO] [stderr]   Downloaded libc v0.2.114
[INFO] [stderr]   Downloaded sled v0.34.7
[INFO] [stderr]   Downloaded tokio v1.15.0
[INFO] [stderr]   Downloaded rstest v0.11.0
[INFO] [stderr]   Downloaded bdk v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 40f19725778ef1ce76a96b430ea7a048a7e6bee17fca9c5ea350edab89d07da8
[INFO] running `Command { std: "docker" "start" "-a" "40f19725778ef1ce76a96b430ea7a048a7e6bee17fca9c5ea350edab89d07da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40f19725778ef1ce76a96b430ea7a048a7e6bee17fca9c5ea350edab89d07da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f19725778ef1ce76a96b430ea7a048a7e6bee17fca9c5ea350edab89d07da8", kill_on_drop: false }`
[INFO] [stdout] 40f19725778ef1ce76a96b430ea7a048a7e6bee17fca9c5ea350edab89d07da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 3a49a740e6474a1805b161179141693e0fcf2fbc8706c2c7b078eee7638df7fd
[INFO] running `Command { std: "docker" "start" "-a" "3a49a740e6474a1805b161179141693e0fcf2fbc8706c2c7b078eee7638df7fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking bech32 v0.8.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking base64-compat v1.0.0
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]     Checking bitcoin v0.27.1
[INFO] [stderr]     Checking electrum2descriptors v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting electrum2descriptors v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.91s
[INFO] running `Command { std: "docker" "inspect" "3a49a740e6474a1805b161179141693e0fcf2fbc8706c2c7b078eee7638df7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a49a740e6474a1805b161179141693e0fcf2fbc8706c2c7b078eee7638df7fd", kill_on_drop: false }`
[INFO] [stdout] 3a49a740e6474a1805b161179141693e0fcf2fbc8706c2c7b078eee7638df7fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 5995ecdae8d234bd8da040327970cf78b7acf028171bf5419472f6eae2cd8349
[INFO] running `Command { std: "docker" "start" "-a" "5995ecdae8d234bd8da040327970cf78b7acf028171bf5419472f6eae2cd8349", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking bech32 v0.8.1
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking base64-compat v1.0.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]     Checking bitcoin v0.27.1
[INFO] [stderr]  Documenting electrum2descriptors v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.16s
[INFO] running `Command { std: "docker" "inspect" "5995ecdae8d234bd8da040327970cf78b7acf028171bf5419472f6eae2cd8349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5995ecdae8d234bd8da040327970cf78b7acf028171bf5419472f6eae2cd8349", kill_on_drop: false }`
[INFO] [stdout] 5995ecdae8d234bd8da040327970cf78b7acf028171bf5419472f6eae2cd8349