[INFO] fetching crate fui_controls 0.1.0...
[INFO] testing fui_controls-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fui_controls 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fui_controls 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fui_controls 0.1.0
[INFO] finished tweaking crates.io crate fui_controls 0.1.0
[INFO] tweaked toml for crates.io crate fui_controls 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8e79b7641cf48b573af513467dff9c421ef2a14d373f7c32e6962fc2d4271b7
[INFO] running `Command { std: "docker" "start" "-a" "c8e79b7641cf48b573af513467dff9c421ef2a14d373f7c32e6962fc2d4271b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8e79b7641cf48b573af513467dff9c421ef2a14d373f7c32e6962fc2d4271b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e79b7641cf48b573af513467dff9c421ef2a14d373f7c32e6962fc2d4271b7", kill_on_drop: false }`
[INFO] [stdout] c8e79b7641cf48b573af513467dff9c421ef2a14d373f7c32e6962fc2d4271b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a191a77cc9547dd698b0134571f370c66243f292442a333168764f8349da24f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a191a77cc9547dd698b0134571f370c66243f292442a333168764f8349da24f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling clamped v1.0.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling freetype-rs v0.26.0
[INFO] [stderr]    Compiling euclid v0.21.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling typed-builder v0.7.1
[INFO] [stderr]    Compiling fui_macros v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling drawing v0.1.0
[INFO] [stderr]    Compiling fui_core v0.1.0
[INFO] [stderr]    Compiling fui_controls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `elements`
[INFO] [stdout]   --> src/controllers/radio_controller.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     elements: Rc<RefCell<dyn ObservableCollection<Rc<RefCell<R>>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subscriptions`
[INFO] [stdout]   --> src/controllers/radio_controller.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     subscriptions: Rc<RefCell<Vec<EventSubscription>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.24s
[INFO] running `Command { std: "docker" "inspect" "6a191a77cc9547dd698b0134571f370c66243f292442a333168764f8349da24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a191a77cc9547dd698b0134571f370c66243f292442a333168764f8349da24f", kill_on_drop: false }`
[INFO] [stdout] 6a191a77cc9547dd698b0134571f370c66243f292442a333168764f8349da24f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cef902a2436ba8e67ec7a6b30db0d42c1567113ea68b1fa76b07ff35893859c9
[INFO] running `Command { std: "docker" "start" "-a" "cef902a2436ba8e67ec7a6b30db0d42c1567113ea68b1fa76b07ff35893859c9", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `elements`
[INFO] [stdout]   --> src/controllers/radio_controller.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     elements: Rc<RefCell<dyn ObservableCollection<Rc<RefCell<R>>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subscriptions`
[INFO] [stdout]   --> src/controllers/radio_controller.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     subscriptions: Rc<RefCell<Vec<EventSubscription>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fui_controls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `elements`
[INFO] [stdout]   --> src/controllers/radio_controller.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     elements: Rc<RefCell<dyn ObservableCollection<Rc<RefCell<R>>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subscriptions`
[INFO] [stdout]   --> src/controllers/radio_controller.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     subscriptions: Rc<RefCell<Vec<EventSubscription>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "cef902a2436ba8e67ec7a6b30db0d42c1567113ea68b1fa76b07ff35893859c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef902a2436ba8e67ec7a6b30db0d42c1567113ea68b1fa76b07ff35893859c9", kill_on_drop: false }`
[INFO] [stdout] cef902a2436ba8e67ec7a6b30db0d42c1567113ea68b1fa76b07ff35893859c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4acbb8da9a363afe6b4480315f59bda79054c23dba66ceb6a3a1d0aa935d4531
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4acbb8da9a363afe6b4480315f59bda79054c23dba66ceb6a3a1d0aa935d4531", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `elements`
[INFO] [stderr]   --> src/controllers/radio_controller.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     elements: Rc<RefCell<dyn ObservableCollection<Rc<RefCell<R>>>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `subscriptions`
[INFO] [stderr]   --> src/controllers/radio_controller.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     subscriptions: Rc<RefCell<Vec<EventSubscription>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `elements`
[INFO] [stderr]   --> src/controllers/radio_controller.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     elements: Rc<RefCell<dyn ObservableCollection<Rc<RefCell<R>>>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `subscriptions`
[INFO] [stderr]   --> src/controllers/radio_controller.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     subscriptions: Rc<RefCell<Vec<EventSubscription>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fui_controls-57a4540a20113ef0
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fui_controls
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4acbb8da9a363afe6b4480315f59bda79054c23dba66ceb6a3a1d0aa935d4531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acbb8da9a363afe6b4480315f59bda79054c23dba66ceb6a3a1d0aa935d4531", kill_on_drop: false }`
[INFO] [stdout] 4acbb8da9a363afe6b4480315f59bda79054c23dba66ceb6a3a1d0aa935d4531