Comparing source compatibility of  against 
***  MODIFIED CLASS: PUBLIC FINAL io.opentelemetry.exporter.logging.LoggingMetricExporter  (not serializable)
	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
	+++  NEW METHOD: PUBLIC(+) java.lang.String toString()
***  MODIFIED CLASS: PUBLIC FINAL io.opentelemetry.exporter.logging.LoggingSpanExporter  (not serializable)
	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
	+++  NEW METHOD: PUBLIC(+) java.lang.String toString()
***  MODIFIED CLASS: PUBLIC io.opentelemetry.exporter.logging.SystemOutLogRecordExporter  (not serializable)
	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
	+++  NEW METHOD: PUBLIC(+) java.lang.String toString()
