[INFO] fetching crate widgetkit-runtime 0.2.1...
[INFO] testing widgetkit-runtime-0.2.1 against beta-2026-04-21 for beta-1.96-3
[INFO] extracting crate widgetkit-runtime 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate widgetkit-runtime 0.2.1
[INFO] finished tweaking crates.io crate widgetkit-runtime 0.2.1
[INFO] tweaked toml for crates.io crate widgetkit-runtime 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate widgetkit-runtime 0.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate widgetkit-runtime 0.2.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e056a5aa2d44e16e2e9758ecd20ebed375da10c048895ad2dc70c345b084187
[INFO] running `Command { std: "docker" "start" "-a" "8e056a5aa2d44e16e2e9758ecd20ebed375da10c048895ad2dc70c345b084187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e056a5aa2d44e16e2e9758ecd20ebed375da10c048895ad2dc70c345b084187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e056a5aa2d44e16e2e9758ecd20ebed375da10c048895ad2dc70c345b084187", kill_on_drop: false }`
[INFO] [stdout] 8e056a5aa2d44e16e2e9758ecd20ebed375da10c048895ad2dc70c345b084187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50973307e5b7c6514fa3b907d5507fa66268ef7654e6648f1556ec12cc0f14f7
[INFO] running `Command { std: "docker" "start" "-a" "50973307e5b7c6514fa3b907d5507fa66268ef7654e6648f1556ec12cc0f14f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling widgetkit-core v0.2.1
[INFO] [stderr]    Compiling font8x8 v0.3.1
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling widgetkit-render v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling widgetkit-runtime v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.20s
[INFO] running `Command { std: "docker" "inspect" "50973307e5b7c6514fa3b907d5507fa66268ef7654e6648f1556ec12cc0f14f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50973307e5b7c6514fa3b907d5507fa66268ef7654e6648f1556ec12cc0f14f7", kill_on_drop: false }`
[INFO] [stdout] 50973307e5b7c6514fa3b907d5507fa66268ef7654e6648f1556ec12cc0f14f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c20153adcf9e66719d2c4c713d7ab2360429d6ed5ed823a2be2cb467cee4800
[INFO] running `Command { std: "docker" "start" "-a" "2c20153adcf9e66719d2c4c713d7ab2360429d6ed5ed823a2be2cb467cee4800", kill_on_drop: false }`
[INFO] [stderr]    Compiling widgetkit-runtime v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "2c20153adcf9e66719d2c4c713d7ab2360429d6ed5ed823a2be2cb467cee4800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c20153adcf9e66719d2c4c713d7ab2360429d6ed5ed823a2be2cb467cee4800", kill_on_drop: false }`
[INFO] [stdout] 2c20153adcf9e66719d2c4c713d7ab2360429d6ed5ed823a2be2cb467cee4800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09b30782bd3997af8e505a66769effedf779bf371e8ac689032f7c5546bf5053
[INFO] running `Command { std: "docker" "start" "-a" "09b30782bd3997af8e505a66769effedf779bf371e8ac689032f7c5546bf5053", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/widgetkit_runtime-29c2b39db4e58641)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::stale_generation_token_does_not_match_current_runtime ... ok
[INFO] [stdout] test tests::repeated_render_requests_collapse_until_the_pending_frame_is_rendered ... ok
[INFO] [stdout] test tests::lifecycle_runs_in_order ... ok
[INFO] [stdout] test tests::shutdown_clears_pending_redraw_and_skips_late_render_calls ... ok
[INFO] [stdout] test tests::shutdown_cleans_up_pending_tasks ... ok
[INFO] [stdout] test tests::task_backend_routes_completions_to_widget_messages ... ok
[INFO] [stdout] test tests::stale_instance_messages_are_ignored_after_shutdown ... ok
[INFO] [stdout] test tests::scheduler_routes_messages_and_reaps_completed_timers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests widgetkit_runtime
[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" "09b30782bd3997af8e505a66769effedf779bf371e8ac689032f7c5546bf5053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b30782bd3997af8e505a66769effedf779bf371e8ac689032f7c5546bf5053", kill_on_drop: false }`
[INFO] [stdout] 09b30782bd3997af8e505a66769effedf779bf371e8ac689032f7c5546bf5053
