[INFO] fetching crate dittolive-ditto-sys 1.1.7...
[INFO] documenting dittolive-ditto-sys-1.1.7 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate dittolive-ditto-sys 1.1.7 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate dittolive-ditto-sys 1.1.7 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 dittolive-ditto-sys 1.1.7
[INFO] finished tweaking crates.io crate dittolive-ditto-sys 1.1.7
[INFO] tweaked toml for crates.io crate dittolive-ditto-sys 1.1.7 written to /workspace/builds/worker-43/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] d7b868ed5be5c7ac72e0bf96116e6d98c8bb6f8b7f675ec7b220035358027f1b
[INFO] running `Command { std: "docker" "start" "-a" "d7b868ed5be5c7ac72e0bf96116e6d98c8bb6f8b7f675ec7b220035358027f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7b868ed5be5c7ac72e0bf96116e6d98c8bb6f8b7f675ec7b220035358027f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b868ed5be5c7ac72e0bf96116e6d98c8bb6f8b7f675ec7b220035358027f1b", kill_on_drop: false }`
[INFO] [stdout] d7b868ed5be5c7ac72e0bf96116e6d98c8bb6f8b7f675ec7b220035358027f1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] c80d7058b5853e5a7be6e890b5669b78be451f409476ad3849976fab1113750a
[INFO] running `Command { std: "docker" "start" "-a" "c80d7058b5853e5a7be6e890b5669b78be451f409476ad3849976fab1113750a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cratesio-placeholder-package v0.0.0
[INFO] [stderr]    Compiling mini_paste-proc_macro v0.1.11
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]     Checking uninit v0.3.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling dittolive-ditto-sys v1.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking macro_rules_attribute v0.0.2
[INFO] [stderr]     Checking mini_paste v0.1.11
[INFO] [stderr] warning: [dittolive-ditto-sys] `libdittoffi.a` not found (build with `-vv` to debug the locations searched)
[INFO] [stderr] warning: [dittolive-ditto-sys] Attempting to download https://software.ditto.live/rust/Ditto/1.1.7/x86_64-unknown-linux-gnu/release/libdittoffi.a
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling require_unsafe_in_body v0.2.1
[INFO] [stderr]    Compiling safer_ffi-proc_macro v0.0.5
[INFO] [stderr]     Checking safer-ffi v0.0.5
[INFO] [stderr]  Documenting dittolive-ditto-sys v1.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.38s
[INFO] running `Command { std: "docker" "inspect" "c80d7058b5853e5a7be6e890b5669b78be451f409476ad3849976fab1113750a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80d7058b5853e5a7be6e890b5669b78be451f409476ad3849976fab1113750a", kill_on_drop: false }`
[INFO] [stdout] c80d7058b5853e5a7be6e890b5669b78be451f409476ad3849976fab1113750a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] d11537b5e303fc60e7fa92193603532478a77d80d10074c1290d1b13649ec4b6
[INFO] running `Command { std: "docker" "start" "-a" "d11537b5e303fc60e7fa92193603532478a77d80d10074c1290d1b13649ec4b6", 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 proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling mini_paste-proc_macro v0.1.11
[INFO] [stderr]    Compiling cratesio-placeholder-package v0.0.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]     Checking uninit v0.3.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling dittolive-ditto-sys v1.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking macro_rules_attribute v0.0.2
[INFO] [stderr]     Checking mini_paste v0.1.11
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr] warning: [dittolive-ditto-sys] `libdittoffi.a` not found (build with `-vv` to debug the locations searched)
[INFO] [stderr] warning: [dittolive-ditto-sys] Attempting to download https://software.ditto.live/rust/Ditto/1.1.7/x86_64-unknown-linux-gnu/release/libdittoffi.a
[INFO] [stderr]    Compiling require_unsafe_in_body v0.2.1
[INFO] [stderr]    Compiling safer_ffi-proc_macro v0.0.5
[INFO] [stderr]     Checking safer-ffi v0.0.5
[INFO] [stderr]  Documenting dittolive-ditto-sys v1.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "d11537b5e303fc60e7fa92193603532478a77d80d10074c1290d1b13649ec4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11537b5e303fc60e7fa92193603532478a77d80d10074c1290d1b13649ec4b6", kill_on_drop: false }`
[INFO] [stdout] d11537b5e303fc60e7fa92193603532478a77d80d10074c1290d1b13649ec4b6