[INFO] fetching crate xyzpub 0.2.1...
[INFO] documenting xyzpub-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate xyzpub 0.2.1 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate xyzpub 0.2.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xyzpub 0.2.1
[INFO] finished tweaking crates.io crate xyzpub 0.2.1
[INFO] tweaked toml for crates.io crate xyzpub 0.2.1 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c08205ac6a4e721b67a568a53aa037182dd955a3df9748224591080414853c2a
[INFO] running `Command { std: "docker" "start" "-a" "c08205ac6a4e721b67a568a53aa037182dd955a3df9748224591080414853c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c08205ac6a4e721b67a568a53aa037182dd955a3df9748224591080414853c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c08205ac6a4e721b67a568a53aa037182dd955a3df9748224591080414853c2a", kill_on_drop: false }`
[INFO] [stdout] c08205ac6a4e721b67a568a53aa037182dd955a3df9748224591080414853c2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48c3324577e4a7efce81657fb53a9cc7a8d32b2fe202d568370476cd3ac0d4ed
[INFO] running `Command { std: "docker" "start" "-a" "48c3324577e4a7efce81657fb53a9cc7a8d32b2fe202d568370476cd3ac0d4ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking bech32 v0.8.1
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]     Checking bitcoin v0.27.1
[INFO] [stderr]  Documenting xyzpub v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "48c3324577e4a7efce81657fb53a9cc7a8d32b2fe202d568370476cd3ac0d4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c3324577e4a7efce81657fb53a9cc7a8d32b2fe202d568370476cd3ac0d4ed", kill_on_drop: false }`
[INFO] [stdout] 48c3324577e4a7efce81657fb53a9cc7a8d32b2fe202d568370476cd3ac0d4ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] ca6c430bb4d76507697adb2bdbcbeeedd6e9a444a63c8ce13f22a9aa715f3ce3
[INFO] running `Command { std: "docker" "start" "-a" "ca6c430bb4d76507697adb2bdbcbeeedd6e9a444a63c8ce13f22a9aa715f3ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking bech32 v0.8.1
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]     Checking bitcoin v0.27.1
[INFO] [stderr]  Documenting xyzpub v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.86s
[INFO] running `Command { std: "docker" "inspect" "ca6c430bb4d76507697adb2bdbcbeeedd6e9a444a63c8ce13f22a9aa715f3ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6c430bb4d76507697adb2bdbcbeeedd6e9a444a63c8ce13f22a9aa715f3ce3", kill_on_drop: false }`
[INFO] [stdout] ca6c430bb4d76507697adb2bdbcbeeedd6e9a444a63c8ce13f22a9aa715f3ce3