2020-01-05 16:58:49,225 DEBUG [io.smallrye.openapi.runtime.util.SchemaFactory] (MSC service thread 1-4) Processing a single @Schema annotation.
2020-01-05 16:58:49,225 DEBUG [io.smallrye.openapi.runtime.scanner.OpenApiAnnotationScanner] (MSC service thread 1-4) Processing a single @Response annotation.
2020-01-05 16:58:49,225 DEBUG [io.smallrye.openapi.runtime.scanner.OpenApiAnnotationScanner] (MSC service thread 1-4) Processing jax-rs method: {0}
2020-01-05 16:58:49,225 DEBUG [io.smallrye.openapi.runtime.scanner.OpenApiDataObjectScanner] (MSC service thread 1-4) Starting processing with root: java.lang.String

$ find . -name '*.*' -type f -print0 | xargs -0 grep --color -n -e 'LOG.warn'
./implementation/src/main/java/io/smallrye/openapi/runtime/scanner/ParameterProcessor.java:551:                        LOG.warnf("Matrix parameter references missing path segment: %s", segmentName);
./implementation/src/main/java/io/smallrye/openapi/runtime/scanner/ParameterProcessor.java:1147:            LOG.warnf("Value '%s' is not a valid %s default", stringValue, primitive.name().toLowerCase());