[INFO] cloning repository https://github.com/ArmourStorm/better_button
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArmourStorm/better_button" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArmourStorm%2Fbetter_button", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArmourStorm%2Fbetter_button'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a173d6e6dfb87171166ef9e42a0237b6a792a236
[INFO] testing ArmourStorm/better_button against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArmourStorm%2Fbetter_button" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArmourStorm/better_button
[INFO] finished tweaking git repo https://github.com/ArmourStorm/better_button
[INFO] tweaked toml for git repo https://github.com/ArmourStorm/better_button written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArmourStorm/better_button on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArmourStorm/better_button 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-0-tc2/source/testing_area/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/better_button/Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/testing_area/Cargo.toml: unused manifest key: target.x86_64-pc-windows-msvc.linker
[INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e47f2de45202ff45ccec77f754ede6a025f1879cad05c59b770626cc3522b8f5
[INFO] running `Command { std: "docker" "start" "-a" "e47f2de45202ff45ccec77f754ede6a025f1879cad05c59b770626cc3522b8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e47f2de45202ff45ccec77f754ede6a025f1879cad05c59b770626cc3522b8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47f2de45202ff45ccec77f754ede6a025f1879cad05c59b770626cc3522b8f5", kill_on_drop: false }`
[INFO] [stdout] e47f2de45202ff45ccec77f754ede6a025f1879cad05c59b770626cc3522b8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95af59ab2a2f1f54d2ad5f7b48177493eab20eabb4fffe94e982ceed1f434586
[INFO] running `Command { std: "docker" "start" "-a" "95af59ab2a2f1f54d2ad5f7b48177493eab20eabb4fffe94e982ceed1f434586", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/testing_area/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: /opt/rustwide/workdir/better_button/Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-pc-windows-msvc.linker
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling winnow v0.6.13
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling typeid v1.0.0
[INFO] [stderr]    Compiling bevy_ptr v0.14.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libloading v0.8.4
[INFO] [stderr]    Compiling lock_api v0.4.12
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[INFO] [stderr]    Compiling regex-syntax v0.8.4
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[INFO] [stderr]    Compiling bit-vec v0.6.3
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[INFO] [stderr]    Compiling unicode-xid v0.2.4
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[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling event-listener v5.3.1
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[INFO] [stderr]    Compiling wgpu-hal v0.21.1
[INFO] [stderr]    Compiling accesskit v0.14.0
[INFO] [stderr]    Compiling async-executor v1.12.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling wgpu-core v0.21.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling uuid v1.9.1
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]    Compiling constant_time_eq v0.3.0
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling profiling v1.0.15
[INFO] [stderr]    Compiling bevy_tasks v0.14.0
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling glow v0.13.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling async-broadcast v0.5.1
[INFO] [stderr]    Compiling document-features v0.2.8
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling wgpu v0.20.1
[INFO] [stderr]    Compiling const_panic v0.2.8
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[INFO] [stderr]    Compiling sysinfo v0.30.12
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling ruzstd v0.7.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling radsort v0.1.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling euclid v0.22.10
[INFO] [stderr]    Compiling async-fs v2.1.2
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling ttf-parser v0.21.1
[INFO] [stderr]    Compiling serde_json v1.0.118
[INFO] [stderr]    Compiling svg_fmt v0.4.3
[INFO] [stderr]    Compiling winit v0.30.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling guillotiere v0.6.2
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]    Compiling rectangle-pack v0.4.2
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling tinyvec v1.6.1
[INFO] [stderr]    Compiling inotify v0.10.2
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling encase_derive_impl v0.8.0
[INFO] [stderr]    Compiling gilrs v0.10.7
[INFO] [stderr]    Compiling bevy_macro_utils v0.14.0
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling grid v0.14.0
[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling owned_ttf_parser v0.21.0
[INFO] [stderr]    Compiling taffy v0.5.1
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling ab_glyph v0.2.26
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling bytemuck_derive v1.7.0
[INFO] [stderr]    Compiling bevy_utils_proc_macros v0.14.0
[INFO] [stderr]    Compiling bevy_reflect_derive v0.14.0
[INFO] [stderr]    Compiling bevy_ecs_macros v0.14.0
[INFO] [stderr]    Compiling bevy_derive v0.14.0
[INFO] [stderr]    Compiling bevy_asset_macros v0.14.0
[INFO] [stderr]    Compiling encase_derive v0.8.0
[INFO] [stderr]    Compiling bevy_render_macros v0.14.0
[INFO] [stderr]    Compiling bevy_encase_derive v0.14.0
[INFO] [stderr]    Compiling gltf-derive v1.4.1
[INFO] [stderr]    Compiling glyph_brush_layout v0.2.4
[INFO] [stderr]    Compiling bevy_state_macros v0.14.0
[INFO] [stderr]    Compiling bevy_gizmos_macros v0.14.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling bytemuck v1.16.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling image v0.25.1
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling glam v0.27.0
[INFO] [stderr]    Compiling erased-serde v0.4.5
[INFO] [stderr]    Compiling spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]    Compiling wgpu-types v0.20.0
[INFO] [stderr]    Compiling gpu-alloc-types v0.3.0
[INFO] [stderr]    Compiling gpu-descriptor-types v0.2.0
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling alsa v0.9.0
[INFO] [stderr]    Compiling xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling gpu-alloc v0.6.0
[INFO] [stderr]    Compiling gilrs-core v0.5.12
[INFO] [stderr]    Compiling gltf-json v1.4.1
[INFO] [stderr]    Compiling bevy_utils v0.14.0
[INFO] [stderr]    Compiling gpu-descriptor v0.3.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling naga v0.20.0
[INFO] [stderr]    Compiling rodio v0.18.1
[INFO] [stderr]    Compiling encase v0.8.0
[INFO] [stderr]    Compiling bevy_mikktspace v0.14.0
[INFO] [stderr]    Compiling hexasphere v12.0.0
[INFO] [stderr]    Compiling bevy_reflect v0.14.0
[INFO] [stderr]    Compiling gltf v1.4.1
[INFO] [stderr]    Compiling polling v3.7.2
[INFO] [stderr]    Compiling x11rb v0.13.1
[INFO] [stderr]    Compiling calloop v0.12.4
[INFO] [stderr]    Compiling bevy_ecs v0.14.0
[INFO] [stderr]    Compiling bevy_math v0.14.0
[INFO] [stderr]    Compiling naga_oil v0.14.0
[INFO] [stderr]    Compiling accesskit_winit v0.20.4
[INFO] [stderr]    Compiling bevy_color v0.14.1
[INFO] [stderr]    Compiling bevy_app v0.14.0
[INFO] [stderr]    Compiling bevy_core v0.14.0
[INFO] [stderr]    Compiling bevy_a11y v0.14.0
[INFO] [stderr]    Compiling bevy_time v0.14.0
[INFO] [stderr]    Compiling bevy_asset v0.14.0
[INFO] [stderr]    Compiling bevy_log v0.14.0
[INFO] [stderr]    Compiling bevy_input v0.14.0
[INFO] [stderr]    Compiling bevy_window v0.14.0
[INFO] [stderr]    Compiling bevy_hierarchy v0.14.0
[INFO] [stderr]    Compiling bevy_transform v0.14.0
[INFO] [stderr]    Compiling bevy_state v0.14.0
[INFO] [stderr]    Compiling bevy_diagnostic v0.14.0
[INFO] [stderr]    Compiling bevy_gilrs v0.14.0
[INFO] [stderr]    Compiling bevy_winit v0.14.0
[INFO] [stderr]    Compiling bevy_audio v0.14.0
[INFO] [stderr]    Compiling bevy_render v0.14.0
[INFO] [stderr]    Compiling bevy_core_pipeline v0.14.0
[INFO] [stderr]    Compiling bevy_animation v0.14.0
[INFO] [stderr]    Compiling bevy_scene v0.14.0
[INFO] [stderr]    Compiling bevy_sprite v0.14.0
[INFO] [stderr]    Compiling bevy_pbr v0.14.0
[INFO] [stderr]    Compiling bevy_text v0.14.0
[INFO] [stderr]    Compiling bevy_ui v0.14.0
[INFO] [stderr]    Compiling bevy_gizmos v0.14.0
[INFO] [stderr]    Compiling bevy_gltf v0.14.0
[INFO] [stderr]    Compiling bevy_internal v0.14.0
[INFO] [stderr]    Compiling bevy_dylib v0.14.0
[INFO] [stderr]    Compiling bevy v0.14.0
[INFO] [stderr]    Compiling better_button v1.2.0 (/opt/rustwide/workdir/better_button)
[INFO] [stderr]    Compiling testing_area v0.1.0 (/opt/rustwide/workdir/testing_area)
[INFO] [stdout] warning: function `respond_to_button_state` is never used
[INFO] [stdout]   --> testing_area/src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn respond_to_button_state(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "95af59ab2a2f1f54d2ad5f7b48177493eab20eabb4fffe94e982ceed1f434586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95af59ab2a2f1f54d2ad5f7b48177493eab20eabb4fffe94e982ceed1f434586", kill_on_drop: false }`
[INFO] [stdout] 95af59ab2a2f1f54d2ad5f7b48177493eab20eabb4fffe94e982ceed1f434586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3604fe89e533b8155fdbcfe504aec4a61f03d3c472077d08d2900aef3528db74
[INFO] running `Command { std: "docker" "start" "-a" "3604fe89e533b8155fdbcfe504aec4a61f03d3c472077d08d2900aef3528db74", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/testing_area/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-pc-windows-msvc.linker
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stderr] warning: /opt/rustwide/workdir/better_button/Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling better_button v1.2.0 (/opt/rustwide/workdir/better_button)
[INFO] [stderr]    Compiling testing_area v0.1.0 (/opt/rustwide/workdir/testing_area)
[INFO] [stdout] warning: function `respond_to_button_state` is never used
[INFO] [stdout]   --> testing_area/src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn respond_to_button_state(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "3604fe89e533b8155fdbcfe504aec4a61f03d3c472077d08d2900aef3528db74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3604fe89e533b8155fdbcfe504aec4a61f03d3c472077d08d2900aef3528db74", kill_on_drop: false }`
[INFO] [stdout] 3604fe89e533b8155fdbcfe504aec4a61f03d3c472077d08d2900aef3528db74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e19624acb20b6573b0b15cb34021801e20260787eeb1cef990df0b486ecea876
[INFO] running `Command { std: "docker" "start" "-a" "e19624acb20b6573b0b15cb34021801e20260787eeb1cef990df0b486ecea876", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/testing_area/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-pc-windows-msvc.linker
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: /opt/rustwide/workdir/testing_area/Cargo.toml: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stderr] warning: /opt/rustwide/workdir/better_button/Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: function `respond_to_button_state` is never used
[INFO] [stderr]   --> testing_area/src/main.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn respond_to_button_state(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `testing_area` (bin "testing_area" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/better_button-c96c3bdd17b11fa9)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/testing_area-723d13eb17e1a9dc)
[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 better_button
[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" "e19624acb20b6573b0b15cb34021801e20260787eeb1cef990df0b486ecea876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19624acb20b6573b0b15cb34021801e20260787eeb1cef990df0b486ecea876", kill_on_drop: false }`
[INFO] [stdout] e19624acb20b6573b0b15cb34021801e20260787eeb1cef990df0b486ecea876
