[K/N] Debug output for flaky testReleaseCompilerAgainstPreReleaseLibrary

^KT-64822

compiler/tests-common/tests/org/jetbrains/kotlin/cli/AbstractCliTest.java

diff --git a/compiler/tests-common/tests/org/jetbrains/kotlin/cli/AbstractCliTest.java b/compiler/tests-common/tests/org/jetbrains/kotlin/cli/AbstractCliTest.java
index 7cc0f25..5679c3e 100644
--- a/compiler/tests-common/tests/org/jetbrains/kotlin/cli/AbstractCliTest.java
+++ b/compiler/tests-common/tests/org/jetbrains/kotlin/cli/AbstractCliTest.java
@@ -110,6 +110,12 @@
                 .replace("\n" + Usage.BAT_DELIMITER_CHARACTERS_NOTE + "\n", "")
                 .replaceAll("log4j:WARN.*\n", "");
 
+
+        // Debug output for KT-64822 investigation
+        System.out.println("testDataAbsoluteDir: " + testDataAbsoluteDir);
+        System.out.println("pureOutput: " + pureOutput);
+        System.out.println("normalizedOutputWithoutExitCode: " + normalizedOutputWithoutExitCode);
+
         return exitCode == null ? normalizedOutputWithoutExitCode : (normalizedOutputWithoutExitCode + exitCode + "\n");
     }