[INFO] cloning repository https://github.com/SeriousBug/kiraz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SeriousBug/kiraz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeriousBug%2Fkiraz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeriousBug%2Fkiraz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40825c650577500b62f3f34effa2f4f22d8a3a7f
[INFO] documenting SeriousBug/kiraz against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeriousBug%2Fkiraz" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SeriousBug/kiraz 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 git repo https://github.com/SeriousBug/kiraz
[INFO] finished tweaking git repo https://github.com/SeriousBug/kiraz
[INFO] tweaked toml for git repo https://github.com/SeriousBug/kiraz written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/SeriousBug/kiraz 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 75819ee7e375a6106dca0cad456b94fcb093059fed74bd76f945aae4df66704d
[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" "75819ee7e375a6106dca0cad456b94fcb093059fed74bd76f945aae4df66704d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75819ee7e375a6106dca0cad456b94fcb093059fed74bd76f945aae4df66704d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75819ee7e375a6106dca0cad456b94fcb093059fed74bd76f945aae4df66704d", kill_on_drop: false }`
[INFO] [stdout] 75819ee7e375a6106dca0cad456b94fcb093059fed74bd76f945aae4df66704d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 940ced5a478a6ead916ba25d957c4ea1a5517a63a1f6ad9072169ea27528634d
[INFO] running `Command { std: "docker" "start" "-a" "940ced5a478a6ead916ba25d957c4ea1a5517a63a1f6ad9072169ea27528634d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling unicode-general-category v0.4.0
[INFO] [stderr]     Checking bytemuck v1.8.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling critical-section v0.2.5
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]     Checking ttf-parser v0.15.0
[INFO] [stderr]    Compiling winit v0.26.1
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]     Checking unicode-script v0.5.4
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking easy-parallel v3.2.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]     Checking pin-weak v1.1.0
[INFO] [stderr]    Compiling rctree v0.4.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]    Compiling dark-light v0.2.1
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling lebe v0.5.1
[INFO] [stderr]     Checking i-slint-common v0.2.1
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]     Checking dconf_rs v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.12.0
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]     Checking imgref v1.9.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]     Checking detect-desktop-environment v0.2.0
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]     Checking lru v0.7.3
[INFO] [stderr]    Compiling i-slint-compiler v0.2.1
[INFO] [stderr]    Compiling dunce v1.0.2
[INFO] [stderr]    Compiling by_address v1.0.4
[INFO] [stderr]    Compiling i-slint-backend-selector v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling auto_enums_derive v0.7.12
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]     Checking tracing-core v0.1.23
[INFO] [stderr]    Compiling css-color-parser2 v1.0.1
[INFO] [stderr]    Compiling data-url v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]     Checking async-lock v2.5.0
[INFO] [stderr]     Checking rgb v0.8.32
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]    Compiling roxmltree v0.14.1
[INFO] [stderr]     Checking raw-window-handle v0.4.2
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]    Compiling wayland-sys v0.29.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.3
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]     Checking svgtypes v0.8.0
[INFO] [stderr]     Checking kurbo v0.8.3
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]     Checking generational-arena v0.2.8
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]    Compiling spin_on v0.1.1
[INFO] [stderr]    Compiling linked_hash_set v0.1.4
[INFO] [stderr]     Checking crossbeam-utils v0.8.7
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling svgfilters v0.4.0
[INFO] [stderr]    Compiling fontconfig-parser v0.5.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking ordered-stream v0.0.1
[INFO] [stderr]     Checking async-broadcast v0.3.4
[INFO] [stderr]    Compiling smol_str v0.1.21
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling wayland-scanner v0.29.4
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling memmap2 v0.5.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]    Compiling rowan v0.15.4
[INFO] [stderr]     Checking async-executor v1.4.1
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]     Checking tiny-skia v0.6.3
[INFO] [stderr]    Compiling rustybuzz v0.5.0
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling codemap-diagnostic v0.1.1
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking memmap2 v0.3.1
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking polling v2.2.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking mio v0.8.1
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling fontdb v0.9.1
[INFO] [stderr]     Checking euclid v0.22.6
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking sid v0.6.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling tiff v0.7.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling riscv-target v0.1.2
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.86/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=4c335ba4a8c39dc0 -C extra-filename=-4c335ba4a8c39dc0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d43b9eeea9b4257f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8d5920e04f914a4c.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-11d097b41f2e60a4.rmeta --cap-lints allow --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rustybuzz`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rustybuzz --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustybuzz-0.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=52aaf59c67efd666 -C extra-filename=-52aaf59c67efd666 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-610a73087f46ba3b.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-745fc5e36b6f63ed.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-9a9406f60e570d53.rmeta --extern ttf_parser=/opt/rustwide/target/debug/deps/libttf_parser-a54e9fa19cf0ca0e.rmeta --extern unicode_bidi_mirroring=/opt/rustwide/target/debug/deps/libunicode_bidi_mirroring-dfec9c7dff24d326.rmeta --extern unicode_ccc=/opt/rustwide/target/debug/deps/libunicode_ccc-3388b4a2713d8ac3.rmeta --extern unicode_general_category=/opt/rustwide/target/debug/deps/libunicode_general_category-4488ce19be2750e7.rmeta --extern unicode_script=/opt/rustwide/target/debug/deps/libunicode_script-4c0efc1742b6740c.rmeta --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "940ced5a478a6ead916ba25d957c4ea1a5517a63a1f6ad9072169ea27528634d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940ced5a478a6ead916ba25d957c4ea1a5517a63a1f6ad9072169ea27528634d", kill_on_drop: false }`
[INFO] [stdout] 940ced5a478a6ead916ba25d957c4ea1a5517a63a1f6ad9072169ea27528634d