[INFO] fetching crate slint-viewer 1.12.1...
[INFO] testing slint-viewer-1.12.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate slint-viewer 1.12.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate slint-viewer 1.12.1
[INFO] finished tweaking crates.io crate slint-viewer 1.12.1
[INFO] tweaked toml for crates.io crate slint-viewer 1.12.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slint-viewer 1.12.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slint-viewer 1.12.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qttypes v0.2.12
[INFO] [stderr]   Downloaded gbm-sys v0.4.0
[INFO] [stderr]   Downloaded libseat-sys v0.1.9
[INFO] [stderr]   Downloaded typed-index-collections v3.2.3
[INFO] [stderr]   Downloaded libseat v0.2.3
[INFO] [stderr]   Downloaded i-slint-backend-selector v1.12.1
[INFO] [stderr]   Downloaded udev v0.9.3
[INFO] [stderr]   Downloaded gbm v0.18.0
[INFO] [stderr]   Downloaded gettext-rs v0.7.2
[INFO] [stderr]   Downloaded drm v0.14.1
[INFO] [stderr]   Downloaded input v0.9.1
[INFO] [stderr]   Downloaded i-slint-backend-qt v1.12.1
[INFO] [stderr]   Downloaded i-slint-backend-winit v1.12.1
[INFO] [stderr]   Downloaded i-slint-backend-linuxkms v1.12.1
[INFO] [stderr]   Downloaded slint-interpreter v1.12.1
[INFO] [stderr]   Downloaded i-slint-compiler v1.12.1
[INFO] [stderr]   Downloaded gettext-sys v0.22.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cf5712ab973aca80f6c8de926ddebf433e589237d67979f7413081f6a7e21a8
[INFO] running `Command { std: "docker" "start" "-a" "9cf5712ab973aca80f6c8de926ddebf433e589237d67979f7413081f6a7e21a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cf5712ab973aca80f6c8de926ddebf433e589237d67979f7413081f6a7e21a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf5712ab973aca80f6c8de926ddebf433e589237d67979f7413081f6a7e21a8", kill_on_drop: false }`
[INFO] [stdout] 9cf5712ab973aca80f6c8de926ddebf433e589237d67979f7413081f6a7e21a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e3e8bb1c3033581527ab44a61ca2279a740ee29f1cd6766c301474860943ca1
[INFO] running `Command { std: "docker" "start" "-a" "0e3e8bb1c3033581527ab44a61ca2279a740ee29f1cd6766c301474860943ca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]    Compiling endi v1.1.0
[INFO] [stderr]    Compiling core_maths v0.1.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling xml-rs v0.8.26
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling fontconfig-parser v0.5.8
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling async-broadcast v0.7.2
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling ordered-stream v0.2.0
[INFO] [stderr]    Compiling weezl v0.1.10
[INFO] [stderr]    Compiling xcursor v0.3.10
[INFO] [stderr]    Compiling cursor-icon v1.2.0
[INFO] [stderr]    Compiling as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling xkeysym v0.2.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling fontdb v0.23.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling lyon_geom v1.0.6
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling unicode-properties v0.1.3
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling x11rb-protocol v0.13.1
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.4.0
[INFO] [stderr]    Compiling unicode-ccc v0.4.0
[INFO] [stderr]    Compiling unicode-script v0.5.7
[INFO] [stderr]    Compiling gif v0.13.3
[INFO] [stderr]    Compiling lyon_path v1.0.7
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/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 -C debuginfo=2 --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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=3c10bb663ea54b1e -C extra-filename=-03b9f2f4fccec99b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3af986f44966aa55.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b3530727cd9d6d55.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-549afb6be76d59d6.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" "0e3e8bb1c3033581527ab44a61ca2279a740ee29f1cd6766c301474860943ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3e8bb1c3033581527ab44a61ca2279a740ee29f1cd6766c301474860943ca1", kill_on_drop: false }`
[INFO] [stdout] 0e3e8bb1c3033581527ab44a61ca2279a740ee29f1cd6766c301474860943ca1