[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] d518c7d25ef96f1a9696aa8cce008656bf66ece4
[INFO] checking pop-os/cosmic-dock-epoch against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fcosmic-dock-epoch" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pop-os/cosmic-dock-epoch on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1579ead5c85f916d275e84926582f38f7cee62bd387dae6a8d2301854d7c088
[INFO] running `Command { std: "docker" "start" "-a" "f1579ead5c85f916d275e84926582f38f7cee62bd387dae6a8d2301854d7c088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1579ead5c85f916d275e84926582f38f7cee62bd387dae6a8d2301854d7c088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1579ead5c85f916d275e84926582f38f7cee62bd387dae6a8d2301854d7c088", kill_on_drop: false }`
[INFO] [stdout] f1579ead5c85f916d275e84926582f38f7cee62bd387dae6a8d2301854d7c088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b37f98dd48314f3490ad9f71bfb688eb962875bee82b9ad1f232e491dc90bb1
[INFO] running `Command { std: "docker" "start" "-a" "9b37f98dd48314f3490ad9f71bfb688eb962875bee82b9ad1f232e491dc90bb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling wayland-sys v0.31.10
[INFO] [stderr]     Checking dlib v0.5.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]    Compiling quick-xml v0.39.2
[INFO] [stderr]    Compiling wayland-client v0.31.13
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]    Compiling wayland-backend v0.3.14
[INFO] [stderr]    Compiling wayland-scanner v0.31.9
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]     Checking cursor-icon v1.2.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.20.0
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking smol_str v0.3.6
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking fast-srgb8 v1.0.0
[INFO] [stderr]     Checking lilt v0.8.1
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]     Checking glam v0.25.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling toml_edit v0.25.4+spec-1.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking xkeysym v0.2.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking xkbcommon v0.8.0
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking calloop v0.14.4
[INFO] [stderr]     Checking gethostname v1.1.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking x11rb v0.13.2
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking wayland-server v0.31.12
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking clipboard_x11 v0.4.2 (https://github.com/pop-os/window_clipboard.git?tag=sctk-0.20#3a7af79e)
[INFO] [stderr]    Compiling zvariant_utils v3.3.0
[INFO] [stderr]    Compiling unic-langid-impl v0.9.6
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling zvariant_derive v5.10.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]    Compiling unic-langid v0.9.6
[INFO] [stderr]     Checking font-types v0.11.0
[INFO] [stderr]     Checking font-types v0.10.1
[INFO] [stderr]     Checking fontconfig-parser v0.5.8
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking wayland-protocols v0.32.11
[INFO] [stderr]     Checking calloop-wayland-source v0.4.1
[INFO] [stderr]     Checking wayland-cursor v0.31.13
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]     Checking unicode-script v0.5.8
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking read-fonts v0.37.0
[INFO] [stderr]     Checking fontdb v0.23.0
[INFO] [stderr]     Checking read-fonts v0.35.0
[INFO] [stderr]    Compiling enumflags2 v0.7.12
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]    Compiling endi v1.1.1
[INFO] [stderr]    Compiling drm-sys v0.6.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling zvariant v5.10.0
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr] error: could not compile `palette` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/bin/rustc --crate-name palette --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/palette-0.7.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C opt-level=1 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --cfg 'feature="alloc"' --cfg 'feature="approx"' --cfg 'feature="default"' --cfg 'feature="named"' --cfg 'feature="named_from_str"' --cfg 'feature="phf"' --cfg 'feature="serde"' --cfg 'feature="serializing"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "approx", "bytemuck", "default", "find-crate", "libm", "named", "named_from_str", "phf", "rand", "random", "serde", "serializing", "std", "wide"))' -C metadata=6638e47ff726206a -C extra-filename=-294ff9b7411adb08 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-c0d42d596c306f31.rmeta --extern fast_srgb8=/opt/rustwide/target/debug/deps/libfast_srgb8-a8424714adf20a51.rmeta --extern palette_derive=/opt/rustwide/target/debug/deps/libpalette_derive-1d1b47c278fed0f2.so --extern phf=/opt/rustwide/target/debug/deps/libphf-ce8d413c51985663.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-73a0f6ef67f6599f.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" "9b37f98dd48314f3490ad9f71bfb688eb962875bee82b9ad1f232e491dc90bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b37f98dd48314f3490ad9f71bfb688eb962875bee82b9ad1f232e491dc90bb1", kill_on_drop: false }`
[INFO] [stdout] 9b37f98dd48314f3490ad9f71bfb688eb962875bee82b9ad1f232e491dc90bb1