[INFO] fetching crate xgadget 0.7.0...
[INFO] documenting xgadget-0.7.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate xgadget 0.7.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate xgadget 0.7.0 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 xgadget 0.7.0
[INFO] finished tweaking crates.io crate xgadget 0.7.0
[INFO] tweaked toml for crates.io crate xgadget 0.7.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate xgadget 0.7.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7598a71b72075f96ec083fba5ea7768e6ed2e258d87bb82546e5cf19a2cc56d3
[INFO] running `Command { std: "docker" "start" "-a" "7598a71b72075f96ec083fba5ea7768e6ed2e258d87bb82546e5cf19a2cc56d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7598a71b72075f96ec083fba5ea7768e6ed2e258d87bb82546e5cf19a2cc56d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7598a71b72075f96ec083fba5ea7768e6ed2e258d87bb82546e5cf19a2cc56d3", kill_on_drop: false }`
[INFO] [stdout] 7598a71b72075f96ec083fba5ea7768e6ed2e258d87bb82546e5cf19a2cc56d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c56ee168451b82ab3cb9d65e8c4be53b1375b222afe2580aced8e3fd09db3f90
[INFO] running `Command { std: "docker" "start" "-a" "c56ee168451b82ab3cb9d65e8c4be53b1375b222afe2580aced8e3fd09db3f90", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking iced-x86 v1.17.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]  Documenting xgadget v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 100 | | //! xgadget v0.7.0
[INFO] [stdout] 101 | | //!
[INFO] [stdout] 102 | | //! About:  Fast, parallel, cross-variant ROP/JOP gadget search for x86/x64 binaries.
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | | //!
[INFO] [stdout] 136 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | //! ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: unterminated character literal
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.82s
[INFO] running `Command { std: "docker" "inspect" "c56ee168451b82ab3cb9d65e8c4be53b1375b222afe2580aced8e3fd09db3f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56ee168451b82ab3cb9d65e8c4be53b1375b222afe2580aced8e3fd09db3f90", kill_on_drop: false }`
[INFO] [stdout] c56ee168451b82ab3cb9d65e8c4be53b1375b222afe2580aced8e3fd09db3f90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 341343adde954f1b6c6940bc4d077d5b8f62c6e2bbf19eef94b7326136cfb67e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "341343adde954f1b6c6940bc4d077d5b8f62c6e2bbf19eef94b7326136cfb67e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking iced-x86 v1.17.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]  Documenting xgadget v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 100 | | //! xgadget v0.7.0
[INFO] [stdout] 101 | | //!
[INFO] [stdout] 102 | | //! About:  Fast, parallel, cross-variant ROP/JOP gadget search for x86/x64 binaries.
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | | //!
[INFO] [stdout] 136 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | //! ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]     = note: error from rustc: unterminated character literal
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.24s
[INFO] running `Command { std: "docker" "inspect" "341343adde954f1b6c6940bc4d077d5b8f62c6e2bbf19eef94b7326136cfb67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341343adde954f1b6c6940bc4d077d5b8f62c6e2bbf19eef94b7326136cfb67e", kill_on_drop: false }`
[INFO] [stdout] 341343adde954f1b6c6940bc4d077d5b8f62c6e2bbf19eef94b7326136cfb67e