[INFO] fetching crate egui-fltk-frontend 0.22.1...
[INFO] testing egui-fltk-frontend-0.22.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate egui-fltk-frontend 0.22.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate egui-fltk-frontend 0.22.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate egui-fltk-frontend 0.22.1
[INFO] tweaked toml for crates.io crate egui-fltk-frontend 0.22.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate egui-fltk-frontend 0.22.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate egui-fltk-frontend 0.22.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.43
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[INFO] [stderr]   Downloaded fltk-sys v1.3.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 291bdb9efb89965cbb83d4f3bfad90eac3ca22d27c67730373f9c964e740cb06
[INFO] running `Command { std: "docker" "start" "-a" "291bdb9efb89965cbb83d4f3bfad90eac3ca22d27c67730373f9c964e740cb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "291bdb9efb89965cbb83d4f3bfad90eac3ca22d27c67730373f9c964e740cb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "291bdb9efb89965cbb83d4f3bfad90eac3ca22d27c67730373f9c964e740cb06", kill_on_drop: false }`
[INFO] [stdout] 291bdb9efb89965cbb83d4f3bfad90eac3ca22d27c67730373f9c964e740cb06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b50f39c9fc09ed5e8b3400a7b0625f10ef97fd179372d4dfd596d8ecce72b08
[INFO] running `Command { std: "docker" "start" "-a" "7b50f39c9fc09ed5e8b3400a7b0625f10ef97fd179372d4dfd596d8ecce72b08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
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[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling ash v0.37.0+1.3.209
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
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[INFO] [stderr]    Compiling gpu-descriptor-types v0.1.1
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[INFO] [stderr]    Compiling renderdoc-sys v0.7.1
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[INFO] [stderr]    Compiling fltk-sys v1.3.14
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[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling spirv v0.2.0+1.5.4
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling owned_ttf_parser v0.15.2
[INFO] [stderr]    Compiling ab_glyph v0.2.17
[INFO] [stderr]    Compiling gpu-descriptor v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.34
[INFO] [stderr]    Compiling bytemuck_derive v1.2.1
[INFO] [stderr]    Compiling bytemuck v1.12.1
[INFO] [stderr]    Compiling emath v0.19.0
[INFO] [stderr]    Compiling thiserror v1.0.34
[INFO] [stderr]    Compiling epaint v0.19.0
[INFO] [stderr]    Compiling naga v0.9.0
[INFO] [stderr]    Compiling x11rb v0.9.0
[INFO] [stderr]    Compiling egui v0.19.0
[INFO] [stderr]    Compiling wgpu-hal v0.13.2
[INFO] [stderr]    Compiling arboard v2.1.1
[INFO] [stderr]    Compiling wgpu v0.13.1
[INFO] [stderr]    Compiling fltk v1.3.15
[INFO] [stderr]    Compiling egui-fltk-frontend v0.22.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/backend.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | struct UniformBuffer {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/backend.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | /// Uniform buffer used when rendering.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "7b50f39c9fc09ed5e8b3400a7b0625f10ef97fd179372d4dfd596d8ecce72b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b50f39c9fc09ed5e8b3400a7b0625f10ef97fd179372d4dfd596d8ecce72b08", kill_on_drop: false }`
[INFO] [stdout] 7b50f39c9fc09ed5e8b3400a7b0625f10ef97fd179372d4dfd596d8ecce72b08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec5ffefb0f2418721110a60965f5c36e0a2fb4fa7efa0944a63afe5f967c0cf7
[INFO] running `Command { std: "docker" "start" "-a" "ec5ffefb0f2418721110a60965f5c36e0a2fb4fa7efa0944a63afe5f967c0cf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling pp-rs v0.2.1
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling enum-map-derive v0.10.0
[INFO] [stderr]    Compiling tracing-core v0.1.29
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling unicode_names2 v0.5.1
[INFO] [stderr]    Compiling egui_extras v0.19.0
[INFO] [stderr]    Compiling naga v0.9.0
[INFO] [stderr]    Compiling tracing v0.1.36
[INFO] [stderr]    Compiling enum-map v2.4.1
[INFO] [stderr]    Compiling egui_demo_lib v0.19.0
[INFO] [stderr]    Compiling wgpu-hal v0.13.2
[INFO] [stderr]    Compiling wgpu-core v0.13.2
[INFO] [stderr]    Compiling wgpu v0.13.1
[INFO] [stderr]    Compiling smaa v0.7.0
[INFO] [stderr]    Compiling egui-fltk-frontend v0.22.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/backend.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | struct UniformBuffer {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/backend.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | /// Uniform buffer used when rendering.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/backend.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | struct UniformBuffer {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/backend.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | /// Uniform buffer used when rendering.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 37.74s
[INFO] running `Command { std: "docker" "inspect" "ec5ffefb0f2418721110a60965f5c36e0a2fb4fa7efa0944a63afe5f967c0cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5ffefb0f2418721110a60965f5c36e0a2fb4fa7efa0944a63afe5f967c0cf7", kill_on_drop: false }`
[INFO] [stdout] ec5ffefb0f2418721110a60965f5c36e0a2fb4fa7efa0944a63afe5f967c0cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bca1fac4a98bcbe64c4407e1b15aac7e9f64abeb3ab6c7895e9d942b149096a0
[INFO] running `Command { std: "docker" "start" "-a" "bca1fac4a98bcbe64c4407e1b15aac7e9f64abeb3ab6c7895e9d942b149096a0", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/backend.rs:196:8
[INFO] [stderr]     |
[INFO] [stderr] 196 | struct UniformBuffer {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/backend.rs:193:1
[INFO] [stderr]     |
[INFO] [stderr] 193 | /// Uniform buffer used when rendering.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `egui-fltk-frontend` (lib) generated 2 warnings
[INFO] [stderr] warning: `egui-fltk-frontend` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/egui_fltk_frontend-697425c30eca48f9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests egui_fltk_frontend
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bca1fac4a98bcbe64c4407e1b15aac7e9f64abeb3ab6c7895e9d942b149096a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca1fac4a98bcbe64c4407e1b15aac7e9f64abeb3ab6c7895e9d942b149096a0", kill_on_drop: false }`
[INFO] [stdout] bca1fac4a98bcbe64c4407e1b15aac7e9f64abeb3ab6c7895e9d942b149096a0