Comparing source compatibility of  against 
**** MODIFIED INTERFACE: PUBLIC ABSTRACT io.opentelemetry.sdk.trace.ReadableSpan  (not serializable)
	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
	+++* NEW METHOD: PUBLIC(+) ABSTRACT(+) java.lang.Object getAttribute(io.opentelemetry.api.common.AttributeKey)
		+++  NEW ANNOTATION: javax.annotation.Nullable
***! MODIFIED CLASS: PUBLIC ABSTRACT io.opentelemetry.sdk.trace.SpanLimits  (not serializable)
	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
	***! MODIFIED CONSTRUCTOR: PROTECTED (<- PUBLIC) SpanLimits()
		+++  NEW ANNOTATION: java.lang.Deprecated
	+++  NEW METHOD: PUBLIC(+) int getMaxAttributeValueLength()
***  MODIFIED CLASS: PUBLIC FINAL io.opentelemetry.sdk.trace.SpanLimitsBuilder  (not serializable)
	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
	+++  NEW METHOD: PUBLIC(+) io.opentelemetry.sdk.trace.SpanLimitsBuilder setMaxAttributeValueLength(int)
