[INFO] cloning repository https://github.com/DawnMagnet/stegsolve-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DawnMagnet/stegsolve-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDawnMagnet%2Fstegsolve-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDawnMagnet%2Fstegsolve-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f734933f318aa3db578bf5189b4980d37d2b9c9d
[INFO] documenting DawnMagnet/stegsolve-rs against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDawnMagnet%2Fstegsolve-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DawnMagnet/stegsolve-rs
[INFO] finished tweaking git repo https://github.com/DawnMagnet/stegsolve-rs
[INFO] tweaked toml for git repo https://github.com/DawnMagnet/stegsolve-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DawnMagnet/stegsolve-rs on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DawnMagnet/stegsolve-rs 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 899a2c042991b6bf6f1738a52d84bcd8d53edf863d69c309750e23390951ba8e
[INFO] running `Command { std: "docker" "start" "-a" "899a2c042991b6bf6f1738a52d84bcd8d53edf863d69c309750e23390951ba8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "899a2c042991b6bf6f1738a52d84bcd8d53edf863d69c309750e23390951ba8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899a2c042991b6bf6f1738a52d84bcd8d53edf863d69c309750e23390951ba8e", kill_on_drop: false }`
[INFO] [stdout] 899a2c042991b6bf6f1738a52d84bcd8d53edf863d69c309750e23390951ba8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4581cc8882612460a743ef0f85a30e8aa0acaf7933b074acf29e2dd918c8da3a
[INFO] running `Command { std: "docker" "start" "-a" "4581cc8882612460a743ef0f85a30e8aa0acaf7933b074acf29e2dd918c8da3a", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]    Compiling i-slint-backend-selector v1.15.1
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rfd v0.17.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking pollster v0.4.0
[INFO] [stderr]     Checking arboard v3.6.1
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking zbus v5.13.2
[INFO] [stderr]     Checking i-slint-renderer-femtovg v1.15.1
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking confy v0.6.1
[INFO] [stderr]    Compiling slint-build v1.15.1
[INFO] [stderr]    Compiling slint-macros v1.15.1
[INFO] [stderr]    Compiling stegsolve-rs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking slint v1.15.1
[INFO] [stderr]  Documenting stegsolve-rs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 00s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/stegsolve_rs/index.html
[INFO] running `Command { std: "docker" "inspect" "4581cc8882612460a743ef0f85a30e8aa0acaf7933b074acf29e2dd918c8da3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4581cc8882612460a743ef0f85a30e8aa0acaf7933b074acf29e2dd918c8da3a", kill_on_drop: false }`
[INFO] [stdout] 4581cc8882612460a743ef0f85a30e8aa0acaf7933b074acf29e2dd918c8da3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 114d83e2cce7e1bd46c597b232c5fca1ce9fce7117334f040d82bd5fb52fdb06
[INFO] running `Command { std: "docker" "start" "-a" "114d83e2cce7e1bd46c597b232c5fca1ce9fce7117334f040d82bd5fb52fdb06", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking quote v1.0.44
[INFO] [stderr]     Checking syn v2.0.116
[INFO] [stderr]    Compiling wayland-scanner v0.31.8
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking wayland-client v0.31.12
[INFO] [stderr]     Checking wayland-protocols v0.32.10
[INFO] [stderr]     Checking wayland-cursor v0.31.12
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling derive_utils v0.15.0
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking zerocopy v0.8.39
[INFO] [stderr]     Checking font-types v0.10.1
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling v_frame v0.3.9
[INFO] [stderr]    Compiling read-fonts v0.35.0
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling zvariant_utils v3.3.0
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.10
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling profiling v1.0.17
[INFO] [stderr]    Compiling zvariant_derive v5.9.2
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]    Compiling av1-grain v0.2.5
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling rustybuzz v0.20.1
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking image v0.25.9
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr] error: could not compile `read-fonts` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name read_fonts --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/read-fonts-0.35.0/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 --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("codegen_test", "default", "experimental_traverse", "ift", "libm", "scaler_test", "serde", "spec_next", "std"))' -C metadata=e70222fd9236eafa -C extra-filename=-9d8cc63e4662e296 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-5b62c1ab1b77f1f0.rmeta --extern font_types=/opt/rustwide/target/debug/deps/libfont_types-744bf2af4056e59d.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "114d83e2cce7e1bd46c597b232c5fca1ce9fce7117334f040d82bd5fb52fdb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114d83e2cce7e1bd46c597b232c5fca1ce9fce7117334f040d82bd5fb52fdb06", kill_on_drop: false }`
[INFO] [stdout] 114d83e2cce7e1bd46c597b232c5fca1ce9fce7117334f040d82bd5fb52fdb06