[INFO] fetching crate egui-fltk-frontend 0.17.10...
[INFO] testing egui-fltk-frontend-0.17.10 against master#61469b682c2b0bf9cebc4622f1859e2bb3b7ebca for pr-91743
[INFO] extracting crate egui-fltk-frontend 0.17.10 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate egui-fltk-frontend 0.17.10 on toolchain 61469b682c2b0bf9cebc4622f1859e2bb3b7ebca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate egui-fltk-frontend 0.17.10
[INFO] finished tweaking crates.io crate egui-fltk-frontend 0.17.10
[INFO] tweaked toml for crates.io crate egui-fltk-frontend 0.17.10 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate egui-fltk-frontend 0.17.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded egui_wgpu_backend v0.17.0
[INFO] [stderr]   Downloaded pollster v0.2.5
[INFO] [stderr]   Downloaded fltk v1.3.2
[INFO] [stderr]   Downloaded fltk-sys v1.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 768e50d31e772812ea5425b360a2fa6ebaeace48afaf81dac9591f4aeb13ca0e
[INFO] running `Command { std: "docker" "start" "-a" "768e50d31e772812ea5425b360a2fa6ebaeace48afaf81dac9591f4aeb13ca0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "768e50d31e772812ea5425b360a2fa6ebaeace48afaf81dac9591f4aeb13ca0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768e50d31e772812ea5425b360a2fa6ebaeace48afaf81dac9591f4aeb13ca0e", kill_on_drop: false }`
[INFO] [stdout] 768e50d31e772812ea5425b360a2fa6ebaeace48afaf81dac9591f4aeb13ca0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11da0f2896f7a015a13b3c938ecec7d68aa165887b576a8bee1398405628ebe8
[INFO] running `Command { std: "docker" "start" "-a" "11da0f2896f7a015a13b3c938ecec7d68aa165887b576a8bee1398405628ebe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling ttf-parser v0.15.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling ash v0.34.0+1.2.203
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling renderdoc-sys v0.7.1
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.5
[INFO] [stderr]    Compiling profiling v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling inplace_it v0.3.3
[INFO] [stderr]    Compiling glow v0.11.2
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling atomic_refcell v0.1.8
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling gpu-descriptor-types v0.1.1
[INFO] [stderr]    Compiling gpu-alloc-types v0.2.0
[INFO] [stderr]    Compiling wgpu-types v0.12.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling wgpu-core v0.12.2
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling gpu-alloc v0.5.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fltk-sys v1.3.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]    Compiling gpu-descriptor v0.2.2
[INFO] [stderr]    Compiling spirv v0.2.0+1.5.4
[INFO] [stderr]    Compiling owned_ttf_parser v0.15.0
[INFO] [stderr]    Compiling ab_glyph v0.2.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling bytemuck_derive v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling emath v0.17.0
[INFO] [stderr]    Compiling epaint v0.17.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling naga v0.8.5
[INFO] [stderr]    Compiling x11-clipboard v0.5.3
[INFO] [stderr]    Compiling copypasta v0.7.1
[INFO] [stderr]    Compiling egui v0.17.0
[INFO] [stderr]    Compiling wgpu-hal v0.12.4
[INFO] [stderr] error: could not compile `wgpu-hal`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name wgpu_hal --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wgpu-hal-0.12.4/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="ash"' --cfg 'feature="default"' --cfg 'feature="egl"' --cfg 'feature="gles"' --cfg 'feature="glow"' --cfg 'feature="gpu-alloc"' --cfg 'feature="gpu-descriptor"' --cfg 'feature="inplace_it"' --cfg 'feature="libloading"' --cfg 'feature="renderdoc"' --cfg 'feature="renderdoc-sys"' --cfg 'feature="vulkan"' -C metadata=d0d99c23e44062e9 -C extra-filename=-d0d99c23e44062e9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-ed3a8ffa4af687b8.rmeta --extern ash=/opt/rustwide/target/debug/deps/libash-a79ac4f26663448d.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-05dfd5b5d1225bed.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-830fa69f9a4eee51.rmeta --extern glow=/opt/rustwide/target/debug/deps/libglow-7a6df3a45e555cdf.rmeta --extern gpu_alloc=/opt/rustwide/target/debug/deps/libgpu_alloc-cb02c1b28f094143.rmeta --extern gpu_descriptor=/opt/rustwide/target/debug/deps/libgpu_descriptor-a864bbac9d83c866.rmeta --extern inplace_it=/opt/rustwide/target/debug/deps/libinplace_it-7d536a7b9e74d4d2.rmeta --extern egl=/opt/rustwide/target/debug/deps/libkhronos_egl-56e33e22d8611be3.rmeta --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-2d41d0c58969dd49.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-4c50cc2eea2b402f.rmeta --extern naga=/opt/rustwide/target/debug/deps/libnaga-ad12ea38259536dd.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-b19e00af376089a7.rmeta --extern profiling=/opt/rustwide/target/debug/deps/libprofiling-fa34da4b5e1c99ee.rmeta --extern raw_window_handle=/opt/rustwide/target/debug/deps/libraw_window_handle-e4383ad48bba3337.rmeta --extern renderdoc_sys=/opt/rustwide/target/debug/deps/librenderdoc_sys-bd01a79b66dd1a76.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-64d1583dc9ab0b9c.rmeta --extern wgt=/opt/rustwide/target/debug/deps/libwgpu_types-a9548ce61c1d1a52.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" "11da0f2896f7a015a13b3c938ecec7d68aa165887b576a8bee1398405628ebe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11da0f2896f7a015a13b3c938ecec7d68aa165887b576a8bee1398405628ebe8", kill_on_drop: false }`
[INFO] [stdout] 11da0f2896f7a015a13b3c938ecec7d68aa165887b576a8bee1398405628ebe8