[INFO] fetching crate zpinger 0.1.0...
[INFO] documenting zpinger-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate zpinger 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate zpinger 0.1.0 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 zpinger 0.1.0
[INFO] finished tweaking crates.io crate zpinger 0.1.0
[INFO] tweaked toml for crates.io crate zpinger 0.1.0 written to /workspace/builds/worker-26/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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] fcb1686e21bfdfb625513d4acb65fd09f7289845cec704f3ea6d8f1e02a1d66e
[INFO] running `Command { std: "docker" "start" "-a" "fcb1686e21bfdfb625513d4acb65fd09f7289845cec704f3ea6d8f1e02a1d66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcb1686e21bfdfb625513d4acb65fd09f7289845cec704f3ea6d8f1e02a1d66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb1686e21bfdfb625513d4acb65fd09f7289845cec704f3ea6d8f1e02a1d66e", kill_on_drop: false }`
[INFO] [stdout] fcb1686e21bfdfb625513d4acb65fd09f7289845cec704f3ea6d8f1e02a1d66e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] c4a833cc84b987e1e1237f2bc61ed175cdf64f99ef5ce61561d053d0b121f5fe
[INFO] running `Command { std: "docker" "start" "-a" "c4a833cc84b987e1e1237f2bc61ed175cdf64f99ef5ce61561d053d0b121f5fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting zpinger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "c4a833cc84b987e1e1237f2bc61ed175cdf64f99ef5ce61561d053d0b121f5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a833cc84b987e1e1237f2bc61ed175cdf64f99ef5ce61561d053d0b121f5fe", kill_on_drop: false }`
[INFO] [stdout] c4a833cc84b987e1e1237f2bc61ed175cdf64f99ef5ce61561d053d0b121f5fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] b855d51e38d485e7422a5422b256a29d702e8eb34f9d67a5d7d04258eab48205
[INFO] running `Command { std: "docker" "start" "-a" "b855d51e38d485e7422a5422b256a29d702e8eb34f9d67a5d7d04258eab48205", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting zpinger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "b855d51e38d485e7422a5422b256a29d702e8eb34f9d67a5d7d04258eab48205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b855d51e38d485e7422a5422b256a29d702e8eb34f9d67a5d7d04258eab48205", kill_on_drop: false }`
[INFO] [stdout] b855d51e38d485e7422a5422b256a29d702e8eb34f9d67a5d7d04258eab48205