Comparing source compatibility of  against 
***  MODIFIED CLASS: PUBLIC FINAL io.opentelemetry.sdk.testing.assertj.SpanDataAssert  (not serializable)
	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
	+++  NEW METHOD: PUBLIC(+) FINAL(+) io.opentelemetry.sdk.testing.assertj.SpanDataAssert hasAttributes(java.util.Map$Entry[])
		+++  NEW ANNOTATION: java.lang.SafeVarargs
	+++  NEW METHOD: PUBLIC(+) FINAL(+) io.opentelemetry.sdk.testing.assertj.SpanDataAssert hasEventsSatisfyingExactly(java.util.function.Consumer[])
		+++  NEW ANNOTATION: java.lang.SafeVarargs
+++  NEW CLASS: PUBLIC(+) FINAL(+) io.opentelemetry.sdk.testing.time.TestClock  (not serializable)
	+++  CLASS FILE FORMAT VERSION: 52.0 <- n.a.
	+++  NEW SUPERCLASS: java.lang.Object
	+++  NEW METHOD: PUBLIC(+) void advance(java.time.Duration)
	+++  NEW METHOD: PUBLIC(+) void advance(long, java.util.concurrent.TimeUnit)
	+++  NEW METHOD: PUBLIC(+) STATIC(+) io.opentelemetry.sdk.testing.time.TestClock create()
	+++  NEW METHOD: PUBLIC(+) STATIC(+) io.opentelemetry.sdk.testing.time.TestClock create(java.time.Instant)
	+++  NEW METHOD: PUBLIC(+) long nanoTime()
	+++  NEW METHOD: PUBLIC(+) long now()
	+++  NEW METHOD: PUBLIC(+) void setTime(java.time.Instant)