[INFO] cloning repository https://github.com/gwen-lg/kas-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gwen-lg/kas-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwen-lg%2Fkas-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwen-lg%2Fkas-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49790e412ee7ceda7932497e180446d25d40885e
[INFO] checking gwen-lg/kas-experiments against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwen-lg%2Fkas-experiments" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gwen-lg/kas-experiments
[INFO] finished tweaking git repo https://github.com/gwen-lg/kas-experiments
[INFO] tweaked toml for git repo https://github.com/gwen-lg/kas-experiments written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gwen-lg/kas-experiments on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gwen-lg/kas-experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 663f82526d28f8865f7e14cd37526d122a59ae548b57fe38f9e8c05f0e8db9a9
[INFO] running `Command { std: "docker" "start" "-a" "663f82526d28f8865f7e14cd37526d122a59ae548b57fe38f9e8c05f0e8db9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "663f82526d28f8865f7e14cd37526d122a59ae548b57fe38f9e8c05f0e8db9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663f82526d28f8865f7e14cd37526d122a59ae548b57fe38f9e8c05f0e8db9a9", kill_on_drop: false }`
[INFO] [stdout] 663f82526d28f8865f7e14cd37526d122a59ae548b57fe38f9e8c05f0e8db9a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed43503ccf4fad3c129a8f49f9448077b964fd06c24945c8423496c981d19dc
[INFO] running `Command { std: "docker" "start" "-a" "eed43503ccf4fad3c129a8f49f9448077b964fd06c24945c8423496c981d19dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]     Checking once_cell v1.17.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling xml-rs v0.8.13
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling winnow v0.4.6
[INFO] [stderr]     Checking simd-adler32 v0.3.5
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling toml_datetime v0.6.2
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-script v0.5.5
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling toml_edit v0.19.10
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking ttf-parser v0.19.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking ttf-parser v0.17.1
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking xmlparser v0.13.5
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling pulldown-cmark v0.9.3
[INFO] [stderr]     Checking dlv-list v0.3.0
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking roxmltree v0.18.0
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking ordered-multimap v0.4.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling winit v0.28.6
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking async-channel v1.8.0
[INFO] [stderr]     Checking owned_ttf_parser v0.19.0
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]    Compiling dark-light v1.0.0
[INFO] [stderr]     Checking atomic-waker v1.1.1
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling regex v1.8.3
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]     Checking ab_glyph v0.2.21
[INFO] [stderr]     Checking png v0.17.8
[INFO] [stderr]     Checking rust-ini v0.18.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking rustybuzz v0.6.0
[INFO] [stderr]     Checking fontdb v0.10.0
[INFO] [stderr]    Compiling kas-core v0.13.0
[INFO] [stderr]     Checking kurbo v0.8.3
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]     Checking easy-cast v0.5.2
[INFO] [stderr]     Checking detect-desktop-environment v0.2.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8
[INFO] [stderr]     Checking dconf_rs v0.3.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking svgtypes v0.9.0
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking async-global-executor v2.3.1
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking x11rb-protocol v0.10.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.1
[INFO] [stderr]     Checking gpu-alloc-types v0.2.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]     Checking linear-map v1.2.0
[INFO] [stderr]     Checking hexf-parse v0.2.1
[INFO] [stderr]     Checking gpu-alloc v0.5.4
[INFO] [stderr]     Checking rosvgtree v0.1.0
[INFO] [stderr]     Checking gpu-descriptor v0.2.3
[INFO] [stderr]     Checking fontconfig-parser v0.5.2
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking wgpu-types v0.15.2
[INFO] [stderr]     Checking imagesize v0.11.0
[INFO] [stderr]     Checking data-url v0.2.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking profiling v1.0.8
[INFO] [stderr]     Checking glow v0.12.1
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking renderdoc-sys v0.7.1
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking tiny-skia-path v0.8.4
[INFO] [stderr]     Checking tiff v0.8.1
[INFO] [stderr]     Checking usvg v0.29.0
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking rgb v0.8.36
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling impl-tools-lib v0.8.0
[INFO] [stderr]     Checking svgfilters v0.4.0
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]     Checking svgtypes v0.10.0
[INFO] [stderr]     Checking euclid v0.22.9
[INFO] [stderr]    Compiling kas-wgpu v0.13.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking svg_fmt v0.4.1
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking fontdb v0.12.0
[INFO] [stderr]     Checking rustybuzz v0.7.0
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking guillotiere v0.6.2
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking filetime v0.2.21
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking notify v6.0.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-beta.7-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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 --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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=430416dcae066404 -C extra-filename=-907a535371282443 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a5d7ebe97b1aa274.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d4b4809a0193d83c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-69897ffb8b8d9c60.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "eed43503ccf4fad3c129a8f49f9448077b964fd06c24945c8423496c981d19dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed43503ccf4fad3c129a8f49f9448077b964fd06c24945c8423496c981d19dc", kill_on_drop: false }`
[INFO] [stdout] eed43503ccf4fad3c129a8f49f9448077b964fd06c24945c8423496c981d19dc
