<> ══╡ EXCEPTION CAUGHT BY SCHEDULER LIBRARY ╞═════════════════════════════════════════════════════════ The following message was thrown: An animation is still running even after the widget tree was disposed. There was one transient callback left. The stack trace for when it was registered is as follows: ── callback 2 ── <> #[0-9]+ main.+ \(.+/dev/automated_tests/flutter_test/ticker_test\.dart:[0-9]+:[0-9]+\) <> ════════════════════════════════════════════════════════════════════════════════════════════════════ .*..:.. \+0 -1: Does flutter_test catch leaking tickers\? \[E\] Test failed\. See exception logs above\. The test description was: Does flutter_test catch leaking tickers\? * .*..:.. \+0 -1: Some tests failed\. *