[INFO] cloning repository https://github.com/pop-os/cosmic-dock-epoch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pop-os/cosmic-dock-epoch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fcosmic-dock-epoch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fcosmic-dock-epoch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39add9bead80e54300b6e18f6823a6590b42caad
[INFO] checking pop-os/cosmic-dock-epoch against master#ff0b4b6091a75ad840035a991426c8bc9fbd93bb for pr-117673
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fcosmic-dock-epoch" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pop-os/cosmic-dock-epoch on toolchain ff0b4b6091a75ad840035a991426c8bc9fbd93bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff0b4b6091a75ad840035a991426c8bc9fbd93bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/pop-os/cosmic-dock-epoch
[INFO] finished tweaking git repo https://github.com/pop-os/cosmic-dock-epoch
[INFO] tweaked toml for git repo https://github.com/pop-os/cosmic-dock-epoch written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pop-os/cosmic-dock-epoch 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" "+ff0b4b6091a75ad840035a991426c8bc9fbd93bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/smithay/client-toolkit//`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/cosmic-protocols`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/libcosmic`
[INFO] [stderr]     Updating git submodule `https://github.com/pop-os/cosmic-design-demo`
[INFO] [stderr]     Updating git submodule `https://github.com/pop-os/iced.git`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/cosmic-notifications`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/launch-pad.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/smithay/smithay`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/xdg-shell-wrapper`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded profiling-procmacros v1.0.11
[INFO] [stderr]   Downloaded wayland-scanner v0.31.0
[INFO] [stderr]   Downloaded cursor-icon v1.0.0
[INFO] [stderr]   Downloaded fast-srgb8 v1.0.0
[INFO] [stderr]   Downloaded atomicwrites v0.4.2
[INFO] [stderr]   Downloaded wayland-server v0.31.0
[INFO] [stderr]   Downloaded xkbcommon v0.7.0
[INFO] [stderr]   Downloaded wayland-protocols-wlr v0.2.0
[INFO] [stderr]   Downloaded wayland-egl v0.32.0
[INFO] [stderr]   Downloaded xdg v2.5.2
[INFO] [stderr]   Downloaded drm-ffi v0.6.0
[INFO] [stderr]   Downloaded strength_reduce v0.2.4
[INFO] [stderr]   Downloaded transpose v0.2.2
[INFO] [stderr]   Downloaded wayland-cursor v0.31.0
[INFO] [stderr]   Downloaded gbm v0.13.0
[INFO] [stderr]   Downloaded log-panics v2.1.0
[INFO] [stderr]   Downloaded calloop-wayland-source v0.2.0
[INFO] [stderr]   Downloaded io-lifetimes v2.0.2
[INFO] [stderr]   Downloaded drm v0.10.0
[INFO] [stderr]   Downloaded wayland-protocols v0.31.0
[INFO] [stderr]   Downloaded exr v1.71.0
[INFO] [stderr]   Downloaded sendfd v0.4.3
[INFO] [stderr]   Downloaded rayon v1.8.0
[INFO] [stderr]   Downloaded regex-automata v0.4.1
[INFO] [stderr]   Downloaded palette v0.7.3
[INFO] [stderr]   Downloaded regex v1.10.0
[INFO] [stderr]   Downloaded regex-syntax v0.8.0
[INFO] [stderr]   Downloaded rayon-core v1.12.0
[INFO] [stderr]   Downloaded wayland-client v0.31.1
[INFO] [stderr]   Downloaded polling v3.2.0
[INFO] [stderr]   Downloaded quick-xml v0.30.0
[INFO] [stderr]   Downloaded wayland-backend v0.3.2
[INFO] [stderr]   Downloaded memmap2 v0.9.0
[INFO] [stderr]   Downloaded calloop v0.12.3
[INFO] [stderr]   Downloaded drm-sys v0.5.0
[INFO] [stderr]   Downloaded almost v0.2.0
[INFO] [stderr]   Downloaded wayland-sys v0.31.1
[INFO] [stderr]   Downloaded palette_derive v0.7.3
[INFO] [stderr]   Downloaded tracing-journald v0.3.0
[INFO] [stderr]   Downloaded memmap2 v0.8.0
[INFO] [stderr]   Downloaded wayland-csd-frame v0.3.0
[INFO] [stderr]   Downloaded wayland-protocols-misc v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+ff0b4b6091a75ad840035a991426c8bc9fbd93bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9f53c2119177159d04ee00017e4ed686a8a8b2c3b709bb795de9258d9d18474
[INFO] running `Command { std: "docker" "start" "-a" "b9f53c2119177159d04ee00017e4ed686a8a8b2c3b709bb795de9258d9d18474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9f53c2119177159d04ee00017e4ed686a8a8b2c3b709bb795de9258d9d18474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f53c2119177159d04ee00017e4ed686a8a8b2c3b709bb795de9258d9d18474", kill_on_drop: false }`
[INFO] [stdout] b9f53c2119177159d04ee00017e4ed686a8a8b2c3b709bb795de9258d9d18474
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+ff0b4b6091a75ad840035a991426c8bc9fbd93bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f01c43c2e998e83a2fef5e896d79fc0d990e9bd268f445b90fe9a39056d63d8
[INFO] running `Command { std: "docker" "start" "-a" "7f01c43c2e998e83a2fef5e896d79fc0d990e9bd268f445b90fe9a39056d63d8", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking libloading v0.8.1
[INFO] [stderr]    Compiling wayland-sys v0.31.1
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling rustix v0.38.18
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling io-lifetimes v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.1
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling quick-xml v0.30.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.0
[INFO] [stderr]    Compiling winnow v0.5.16
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling indexmap v2.0.2
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking parking v2.1.1
[INFO] [stderr]    Compiling drm-sys v0.5.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking cursor-icon v1.0.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]    Compiling temp-dir v0.1.11
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking memmap2 v0.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.18.0 (https://github.com/smithay/client-toolkit//#05e3f7f3)
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking regex-automata v0.4.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling rustix v0.37.24
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking async-task v4.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling wayland-backend v0.3.2
[INFO] [stderr]    Compiling gettext-sys v0.21.3
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking memmap2 v0.9.0
[INFO] [stderr]    Compiling smithay v0.3.0 (https://github.com/smithay/smithay#0db3272d)
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling cosmic-client-toolkit v0.1.0 (https://github.com/pop-os/cosmic-protocols#769bccfb)
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling palette v0.7.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[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/ff0b4b6091a75ad840035a991426c8bc9fbd93bb/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.38/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=468a3d443572afdf -C extra-filename=-468a3d443572afdf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-8f9eaa8821be0e99.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d108c9f5106570d3.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f8d62a079c79a15a.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7f01c43c2e998e83a2fef5e896d79fc0d990e9bd268f445b90fe9a39056d63d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f01c43c2e998e83a2fef5e896d79fc0d990e9bd268f445b90fe9a39056d63d8", kill_on_drop: false }`
[INFO] [stdout] 7f01c43c2e998e83a2fef5e896d79fc0d990e9bd268f445b90fe9a39056d63d8