Fix unit test error

agent/pom.xml

@@ -48,7 +48,8 @@
         <maven-jar-plugin.version>3.1.0</maven-jar-plugin.version>
         <maven-shade-plugin.version>3.1.1</maven-shade-plugin.version>
         <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
-        <maven-compiler-plugin.version>3.9.0</maven-compiler-plugin.version>
+        <maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>
+        <maven-surefire-plugin.version>3.1.2</maven-surefire-plugin.version>
         <maven-resource-plugin.version>3.1.0</maven-resource-plugin.version>
         <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
         <versions-maven-plugin.version>2.5</versions-maven-plugin.version>
@@ -266,6 +267,13 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${maven-surefire-plugin.version}</version>
+                <configuration>
+                    <trimStackTrace>false</trimStackTrace>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 </project>

pom.xml

@@ -67,7 +67,8 @@
         <jacoco-maven-plugin.version>0.8.8</jacoco-maven-plugin.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <maven-compiler-plugin.version>3.9.0</maven-compiler-plugin.version>
+        <maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>
+        <maven-surefire-plugin.version>3.1.2</maven-surefire-plugin.version>
         <maven.javadoc.plugin.version>3.0.0</maven.javadoc.plugin.version>
         <maven.source.plugin.version>3.0.1</maven.source.plugin.version>
         <maven.jar.plugin.version>3.0.2</maven.jar.plugin.version>
@@ -301,6 +302,13 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${maven-surefire-plugin.version}</version>
+                <configuration>
+                    <trimStackTrace>false</trimStackTrace>
+                </configuration>
+            </plugin>
         </plugins>
     </build>