[INFO] fetching crate sgf-render 2.4.0...
[INFO] documenting sgf-render-2.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sgf-render 2.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sgf-render 2.4.0 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 sgf-render 2.4.0
[INFO] finished tweaking crates.io crate sgf-render 2.4.0
[INFO] tweaked toml for crates.io crate sgf-render 2.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate sgf-render 2.4.0 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d9d2f990094fcd173f699c911ac8f5d4fcde5b88288872d260a26773730d1ce4
[INFO] running `Command { std: "docker" "start" "-a" "d9d2f990094fcd173f699c911ac8f5d4fcde5b88288872d260a26773730d1ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d2f990094fcd173f699c911ac8f5d4fcde5b88288872d260a26773730d1ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d2f990094fcd173f699c911ac8f5d4fcde5b88288872d260a26773730d1ce4", kill_on_drop: false }`
[INFO] [stdout] d9d2f990094fcd173f699c911ac8f5d4fcde5b88288872d260a26773730d1ce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 175ff935a240af2c2653fd90d42db2b4e73356fb460508c0c531778b2ff20439
[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" "175ff935a240af2c2653fd90d42db2b4e73356fb460508c0c531778b2ff20439", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `sgf-render` in package `sgf-render v2.4.0 (/opt/rustwide/workdir)` has the same output filename as the lib target `sgf_render` in package `sgf-render v2.4.0 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/sgf_render/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.62.0-beta.2 (3f052d8ee 2022-05-12) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "sgf-render", version: "2.4.0", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "sgf-render", doc: true, ..: with_path("/opt/rustwide/workdir/src/main.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: ["default", "png", "resvg", "tiny-skia", "usvg"], artifact: false, is_std: false, dep_hash: 10563889359693115151 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "sgf-render", version: "2.4.0", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("sgf_render", ["lib"], "/opt/rustwide/workdir/src/lib/mod.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: ["default", "png", "resvg", "tiny-skia", "usvg"], artifact: false, is_std: false, dep_hash: 12260713195318698557 }
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling unicode-general-category v0.2.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking unicode-script v0.5.3
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]     Checking ttf-parser v0.9.0
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]     Checking rctree v0.3.3
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]    Compiling sgf-render v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking sgf-parse v4.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]     Checking data-url v0.1.0
[INFO] [stderr]     Checking rgb v0.8.27
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking kurbo v0.8.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking crc32fast v1.2.1
[INFO] [stderr]     Checking roxmltree v0.14.1
[INFO] [stderr]     Checking quick-xml v0.20.0
[INFO] [stderr]     Checking svgfilters v0.3.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking minidom v0.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking fontdb v0.5.4
[INFO] [stderr]     Checking flate2 v1.0.21
[INFO] [stderr]     Checking tiny-skia v0.5.1
[INFO] [stderr]     Checking rustybuzz v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking usvg v0.14.1
[INFO] [stderr]     Checking resvg v0.14.1
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting sgf-render v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "175ff935a240af2c2653fd90d42db2b4e73356fb460508c0c531778b2ff20439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175ff935a240af2c2653fd90d42db2b4e73356fb460508c0c531778b2ff20439", kill_on_drop: false }`
[INFO] [stdout] 175ff935a240af2c2653fd90d42db2b4e73356fb460508c0c531778b2ff20439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94d253def46c3b0c0789743f20b96fae4dd8034ade30bf8ac516c712f9fdd0bf
[INFO] running `Command { std: "docker" "start" "-a" "94d253def46c3b0c0789743f20b96fae4dd8034ade30bf8ac516c712f9fdd0bf", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling unicode-general-category v0.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking unicode-script v0.5.3
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking ttf-parser v0.9.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking rctree v0.3.3
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]    Compiling sgf-render v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking sgf-parse v4.0.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking rgb v0.8.27
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking kurbo v0.8.1
[INFO] [stderr]     Checking data-url v0.1.0
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking roxmltree v0.14.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking svgfilters v0.3.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking quick-xml v0.20.0
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking tiny-skia v0.5.1
[INFO] [stderr]     Checking minidom v0.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking fontdb v0.5.4
[INFO] [stderr]     Checking flate2 v1.0.21
[INFO] [stderr]     Checking rustybuzz v0.3.0
[INFO] [stderr]     Checking usvg v0.14.1
[INFO] [stderr]     Checking resvg v0.14.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting sgf-render v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "94d253def46c3b0c0789743f20b96fae4dd8034ade30bf8ac516c712f9fdd0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d253def46c3b0c0789743f20b96fae4dd8034ade30bf8ac516c712f9fdd0bf", kill_on_drop: false }`
[INFO] [stdout] 94d253def46c3b0c0789743f20b96fae4dd8034ade30bf8ac516c712f9fdd0bf