[INFO] cloning repository https://github.com/mvolfik/helenos-imageviewer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvolfik/helenos-imageviewer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Fhelenos-imageviewer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Fhelenos-imageviewer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30b1c884b71a56257a748b6c45828ba52f588cd3
[INFO] checking mvolfik/helenos-imageviewer-rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Fhelenos-imageviewer-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mvolfik/helenos-imageviewer-rs
[INFO] finished tweaking git repo https://github.com/mvolfik/helenos-imageviewer-rs
[INFO] tweaked toml for git repo https://github.com/mvolfik/helenos-imageviewer-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mvolfik/helenos-imageviewer-rs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mvolfik/helenos-imageviewer-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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/mvolfik/rust-libc.git`
[INFO] [stderr]     Updating git repository `https://github.com/mvolfik/raw-window-handle.git`
[INFO] [stderr]     Updating git repository `https://github.com/mvolfik/softbuffer.git`
[INFO] [stderr]     Updating git repository `https://github.com/mvolfik/swash.git`
[INFO] [stderr]     Updating git repository `https://github.com/mvolfik/iced.git`
[INFO] [stderr]     Updating git repository `https://github.com/mvolfik/helenos-ui-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/mvolfik/cc-rs.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drm-ffi v0.9.0
[INFO] [stderr]   Downloaded drm-sys v0.8.0
[INFO] [stderr]   Downloaded lyon_algorithms v1.0.5
[INFO] [stderr]   Downloaded lyon_geom v1.0.6
[INFO] [stderr]   Downloaded lyon_path v1.0.7
[INFO] [stderr]   Downloaded lyon v1.0.1
[INFO] [stderr]   Downloaded lyon_tessellation v1.0.15
[INFO] [stderr]   Downloaded winit v0.30.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ddff666d1456685271283cb0050593649fc0f96985b1cd109f9ded0281079e6
[INFO] running `Command { std: "docker" "start" "-a" "3ddff666d1456685271283cb0050593649fc0f96985b1cd109f9ded0281079e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ddff666d1456685271283cb0050593649fc0f96985b1cd109f9ded0281079e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddff666d1456685271283cb0050593649fc0f96985b1cd109f9ded0281079e6", kill_on_drop: false }`
[INFO] [stdout] 3ddff666d1456685271283cb0050593649fc0f96985b1cd109f9ded0281079e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75ec31c5ab2d70d6316c0018066fe8d283e1ab7ce61cec57a4d816d57c3ccbe0
[INFO] running `Command { std: "docker" "start" "-a" "75ec31c5ab2d70d6316c0018066fe8d283e1ab7ce61cec57a4d816d57c3ccbe0", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling libc v0.2.171 (https://github.com/mvolfik/rust-libc.git?branch=helenos-v0.2#c0e72aca)
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling libm v0.2.13
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]    Compiling cc v1.2.21
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling drm-sys v0.8.0
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking raw-window-handle v0.6.2 (https://github.com/mvolfik/raw-window-handle.git?branch=helenos#d1f90983)
[INFO] [stderr]     Checking linux-raw-sys v0.6.5
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]    Compiling tiny-xlib v0.2.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking fontconfig-parser v0.5.7
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.2.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]     Checking unicode-ccc v0.2.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]     Checking unicode-properties v0.1.3
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]    Compiling softbuffer v0.4.6 (https://github.com/mvolfik/softbuffer.git?branch=helenos#db541a78)
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking ctor-lite v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking fontdb v0.16.2
[INFO] [stderr]     Checking kurbo v0.10.4
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling winit v0.30.10
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking lyon_geom v1.0.6
[INFO] [stderr]     Checking lyon_path v1.0.7
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking owned_ttf_parser v0.25.0
[INFO] [stderr]     Checking ab_glyph v0.2.29
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]     Checking phf v0.11.3
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[INFO] [stderr]     Checking palette v0.7.6
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[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking rustybuzz v0.14.1
[INFO] [stderr]     Checking drm v0.14.1
[INFO] [stderr]     Checking read-fonts v0.22.7
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking wayland-protocols v0.32.8
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking wayland-cursor v0.31.10
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking skrifa v0.22.3
[INFO] [stderr]     Checking iced_core v0.13.5 (https://github.com/mvolfik/iced.git?branch=helenos#6f097643)
[INFO] [stderr]     Checking swash v0.1.19 (https://github.com/mvolfik/swash.git?branch=helenos#973ed2e4)
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.8
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.8
[INFO] [stderr]     Checking iced_futures v0.13.5 (https://github.com/mvolfik/iced.git?branch=helenos#6f097643)
[INFO] [stderr]     Checking iced_runtime v0.13.5 (https://github.com/mvolfik/iced.git?branch=helenos#6f097643)
[INFO] [stderr]     Checking smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking cosmic-text v0.12.1
[INFO] [stderr]     Checking iced_graphics v0.13.5 (https://github.com/mvolfik/iced.git?branch=helenos#6f097643)
[INFO] [stderr]     Checking iced_tiny_skia v0.13.5 (https://github.com/mvolfik/iced.git?branch=helenos#6f097643)
[INFO] [stderr]     Checking iced_renderer v0.13.5 (https://github.com/mvolfik/iced.git?branch=helenos#6f097643)
[INFO] [stderr]     Checking iced_widget v0.13.5 (https://github.com/mvolfik/iced.git?branch=helenos#6f097643)
[INFO] [stderr]     Checking helenos-iced v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `helenos-iced` (lib test) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `helenos-iced` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "75ec31c5ab2d70d6316c0018066fe8d283e1ab7ce61cec57a4d816d57c3ccbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ec31c5ab2d70d6316c0018066fe8d283e1ab7ce61cec57a4d816d57c3ccbe0", kill_on_drop: false }`
[INFO] [stdout] 75ec31c5ab2d70d6316c0018066fe8d283e1ab7ce61cec57a4d816d57c3ccbe0
