[INFO] fetching crate kvstructs 0.0.15...
[INFO] documenting kvstructs-0.0.15 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate kvstructs 0.0.15 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate kvstructs 0.0.15 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 kvstructs 0.0.15
[INFO] finished tweaking crates.io crate kvstructs 0.0.15
[INFO] tweaked toml for crates.io crate kvstructs 0.0.15 written to /workspace/builds/worker-16/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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 395cf9865fc2e16faf6097233b4d2f435c1531363fccd21dfe670fd8bc76f12f
[INFO] running `Command { std: "docker" "start" "-a" "395cf9865fc2e16faf6097233b4d2f435c1531363fccd21dfe670fd8bc76f12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395cf9865fc2e16faf6097233b4d2f435c1531363fccd21dfe670fd8bc76f12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395cf9865fc2e16faf6097233b4d2f435c1531363fccd21dfe670fd8bc76f12f", kill_on_drop: false }`
[INFO] [stdout] 395cf9865fc2e16faf6097233b4d2f435c1531363fccd21dfe670fd8bc76f12f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] afd4dea67d3457bbe544a7821231133c732ae9ecb7e9081c3ca77d7ba1d2ca0b
[INFO] running `Command { std: "docker" "start" "-a" "afd4dea67d3457bbe544a7821231133c732ae9ecb7e9081c3ca77d7ba1d2ca0b", 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 once_cell v1.12.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling enum_dispatch v0.3.8
[INFO] [stderr]  Documenting kvstructs v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
[INFO] running `Command { std: "docker" "inspect" "afd4dea67d3457bbe544a7821231133c732ae9ecb7e9081c3ca77d7ba1d2ca0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd4dea67d3457bbe544a7821231133c732ae9ecb7e9081c3ca77d7ba1d2ca0b", kill_on_drop: false }`
[INFO] [stdout] afd4dea67d3457bbe544a7821231133c732ae9ecb7e9081c3ca77d7ba1d2ca0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 33e66a359184a4b97aaa81c21b99947b842a65c11f047eebac5de64740f9801e
[INFO] running `Command { std: "docker" "start" "-a" "33e66a359184a4b97aaa81c21b99947b842a65c11f047eebac5de64740f9801e", 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 once_cell v1.12.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling enum_dispatch v0.3.8
[INFO] [stderr]  Documenting kvstructs v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.63s
[INFO] running `Command { std: "docker" "inspect" "33e66a359184a4b97aaa81c21b99947b842a65c11f047eebac5de64740f9801e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e66a359184a4b97aaa81c21b99947b842a65c11f047eebac5de64740f9801e", kill_on_drop: false }`
[INFO] [stdout] 33e66a359184a4b97aaa81c21b99947b842a65c11f047eebac5de64740f9801e