[INFO] fetching crate varlink_generator 10.1.0...
[INFO] documenting varlink_generator-10.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate varlink_generator 10.1.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate varlink_generator 10.1.0 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 varlink_generator 10.1.0
[INFO] finished tweaking crates.io crate varlink_generator 10.1.0
[INFO] tweaked toml for crates.io crate varlink_generator 10.1.0 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate crates.io crate varlink_generator 10.1.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 586412e15a518cb603cff53686946b0bb7ff80f6de6aee14eb0f092fbf36872e
[INFO] running `Command { std: "docker" "start" "-a" "586412e15a518cb603cff53686946b0bb7ff80f6de6aee14eb0f092fbf36872e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "586412e15a518cb603cff53686946b0bb7ff80f6de6aee14eb0f092fbf36872e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586412e15a518cb603cff53686946b0bb7ff80f6de6aee14eb0f092fbf36872e", kill_on_drop: false }`
[INFO] [stdout] 586412e15a518cb603cff53686946b0bb7ff80f6de6aee14eb0f092fbf36872e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 92888753de2452fde2917fb1e5ec678597fe98f53e77f705e218c1a63d19931a
[INFO] running `Command { std: "docker" "start" "-a" "92888753de2452fde2917fb1e5ec678597fe98f53e77f705e218c1a63d19931a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking chainerror v0.7.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]     Checking varlink_parser v4.2.0
[INFO] [stderr]  Documenting varlink_generator v10.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking varlink_generator v10.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/bin/varlink-rust-generator.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! varlink-rust-generator is a CLI, that generates rust code from a varlink
[INFO] [stdout] 2  | | //! interface definition file
[INFO] [stdout] 3  | | //!
[INFO] [stdout] 4  | | //! # Usage
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | //!
[INFO] [stdout] 12 | | //! Output is sent to stdout.
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stdout]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `Command { std: "docker" "inspect" "92888753de2452fde2917fb1e5ec678597fe98f53e77f705e218c1a63d19931a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92888753de2452fde2917fb1e5ec678597fe98f53e77f705e218c1a63d19931a", kill_on_drop: false }`
[INFO] [stdout] 92888753de2452fde2917fb1e5ec678597fe98f53e77f705e218c1a63d19931a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d2dc76388e28b237312bc6a2856d3cbd8fe7180cbdd9fa62ad1f0fb2ebe299aa
[INFO] running `Command { std: "docker" "start" "-a" "d2dc76388e28b237312bc6a2856d3cbd8fe7180cbdd9fa62ad1f0fb2ebe299aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking chainerror v0.7.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]     Checking varlink_parser v4.2.0
[INFO] [stderr]  Documenting varlink_generator v10.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "d2dc76388e28b237312bc6a2856d3cbd8fe7180cbdd9fa62ad1f0fb2ebe299aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2dc76388e28b237312bc6a2856d3cbd8fe7180cbdd9fa62ad1f0fb2ebe299aa", kill_on_drop: false }`
[INFO] [stdout] d2dc76388e28b237312bc6a2856d3cbd8fe7180cbdd9fa62ad1f0fb2ebe299aa