[INFO] cloning repository https://github.com/cambiata/n-workspace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cambiata/n-workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcambiata%2Fn-workspace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcambiata%2Fn-workspace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f550a71febb58071eaf82c2fd51ed38dccf60f33
[INFO] checking cambiata/n-workspace against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcambiata%2Fn-workspace" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cambiata/n-workspace
[INFO] finished tweaking git repo https://github.com/cambiata/n-workspace
[INFO] tweaked toml for git repo https://github.com/cambiata/n-workspace written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cambiata/n-workspace on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cambiata/n-workspace 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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]   |
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ee9dcd16a75eb955dac5a15db942f7292d5d7224bef1b3f48f46e8bd1b8398d
[INFO] running `Command { std: "docker" "start" "-a" "8ee9dcd16a75eb955dac5a15db942f7292d5d7224bef1b3f48f46e8bd1b8398d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ee9dcd16a75eb955dac5a15db942f7292d5d7224bef1b3f48f46e8bd1b8398d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee9dcd16a75eb955dac5a15db942f7292d5d7224bef1b3f48f46e8bd1b8398d", kill_on_drop: false }`
[INFO] [stdout] 8ee9dcd16a75eb955dac5a15db942f7292d5d7224bef1b3f48f46e8bd1b8398d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6196bc569c1e02a87643ef966b9718ea9afea7e17701e8bb388aaef6ef936ad5
[INFO] running `Command { std: "docker" "start" "-a" "6196bc569c1e02a87643ef966b9718ea9afea7e17701e8bb388aaef6ef936ad5", 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]   |
[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 proc-macro2 v1.0.97
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking memmap2 v0.9.7
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking graphics v0.1.0 (/opt/rustwide/workdir/libs/graphics)
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking nix v0.29.0
[INFO] [stderr]     Checking async-fs v2.1.3
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking wayland-sys v0.31.7
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking core v0.1.0 (/opt/rustwide/workdir/libs/core)
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]     Checking utils v0.1.0 (/opt/rustwide/workdir/libs/utils)
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking svg v0.1.0 (/opt/rustwide/workdir/libs/svg)
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking fontdb v0.16.2
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling wgpu-hal v0.19.5
[INFO] [stderr]     Checking parse v0.1.0 (/opt/rustwide/workdir/libs/parse)
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking gpu-alloc-types v0.3.0
[INFO] [stderr]     Checking spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rangemap v1.6.0
[INFO] [stderr]     Checking ordered-multimap v0.4.3
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking grid v0.1.0 (/opt/rustwide/workdir/libs/grid)
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]     Checking rust-ini v0.18.0
[INFO] [stderr]     Checking gpu-descriptor v0.2.4
[INFO] [stderr]    Compiling wgpu-core v0.19.4
[INFO] [stderr]     Checking kurbo v0.11.3
[INFO] [stderr]     Checking wgpu-types v0.19.2
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]     Checking renderdoc-sys v1.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.6.5
[INFO] [stderr]     Checking glow v0.13.1
[INFO] [stderr]     Checking fontdb v0.18.0
[INFO] [stderr]    Compiling wgpu v0.19.4
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling cc v1.2.32
[INFO] [stderr]     Checking drm-sys v0.7.0
[INFO] [stderr]    Compiling tiny-xlib v0.2.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking svgtypes v0.15.3
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking svg_fmt v0.4.5
[INFO] [stderr]    Compiling softbuffer v0.4.6
[INFO] [stderr]     Checking ctor-lite v0.1.0
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking owned_ttf_parser v0.25.1
[INFO] [stderr]     Checking etagere v0.2.15
[INFO] [stderr]     Checking score v0.1.0 (/opt/rustwide/workdir/libs/score)
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking ab_glyph v0.2.31
[INFO] [stderr]     Checking guillotiere v0.6.2
[INFO] [stderr]     Checking kurbo v0.10.4
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]     Checking render v0.1.0 (/opt/rustwide/workdir/libs/render)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> libs/grid/src/lib.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         cx.add_items(items);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = cx.add_items(items);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> libs/grid/src/lib.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         cx.calculate_minimal_col_spacing();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let _ = cx.calculate_minimal_col_spacing();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking polling v3.10.0
[INFO] [stderr]     Checking owned_ttf_parser v0.15.2
[INFO] [stderr]     Checking async-io v2.5.0
[INFO] [stderr]     Checking rusttype v0.9.3
[INFO] [stderr]    Compiling zvariant_utils v2.1.0
[INFO] [stderr]     Checking wayland-client v0.31.11
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling zvariant_derive v4.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling zbus_macros v4.4.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]     Checking wayland-protocols v0.32.9
[INFO] [stderr]     Checking wayland-cursor v0.31.11
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking drm-ffi v0.8.0
[INFO] [stderr]     Checking palette v0.7.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking naga v0.19.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]     Checking font-types v0.7.3
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking rustybuzz v0.14.1
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking drm v0.12.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking read-fonts v0.22.7
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr] error: could not compile `naga` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name naga --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/naga-0.19.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone"' --cfg 'feature="compact"' --cfg 'feature="default"' --cfg 'feature="glsl-out"' --cfg 'feature="hexf-parse"' --cfg 'feature="hlsl-out"' --cfg 'feature="msl-out"' --cfg 'feature="spirv"' --cfg 'feature="spv-out"' --cfg 'feature="unicode-xid"' --cfg 'feature="wgsl-in"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "clone", "compact", "default", "deserialize", "dot-out", "glsl-in", "glsl-out", "hexf-parse", "hlsl-out", "msl-out", "petgraph", "pp-rs", "serde", "serialize", "spirv", "spv-in", "spv-out", "unicode-xid", "wgsl-in", "wgsl-out"))' -C metadata=e65330bc960c658b -C extra-filename=-951c5c1206137e18 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-7a538cba7513bac9.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-82a9f600690268ce.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-8e05686bdaf08cc5.rmeta --extern hexf_parse=/opt/rustwide/target/debug/deps/libhexf_parse-3a3e3f1940ae3db2.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-d264a41ff9af6542.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-9dd860993e8ea465.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-9732d322288c1e6a.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-59ad630e9e58123f.rmeta --extern spirv=/opt/rustwide/target/debug/deps/libspirv-e933852ac4494147.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-3163ee63a16b7335.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-58a1956badd99860.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-ee01a207c7c23c16.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" "6196bc569c1e02a87643ef966b9718ea9afea7e17701e8bb388aaef6ef936ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6196bc569c1e02a87643ef966b9718ea9afea7e17701e8bb388aaef6ef936ad5", kill_on_drop: false }`
[INFO] [stdout] 6196bc569c1e02a87643ef966b9718ea9afea7e17701e8bb388aaef6ef936ad5