Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.2.1:exec in maven project it doesn't run
<ol>
<li>my pom.xml </li>
<li><p>there are some dependency  and plugin that i added anyone can help me ??</p>

<pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
</code></pre>

<p>http://maven.apache.org/xsd/maven-4.0.0.xsd">
    4.0.0</p>

<pre><code>&lt;groupId&gt;com.mycompany&lt;/groupId&gt;
&lt;artifactId&gt;REF&lt;/artifactId&gt;
&lt;version&gt;1.0-SNAPSHOT&lt;/version&gt;
&lt;packaging&gt;war&lt;/packaging&gt;

&lt;name&gt;REF&lt;/name&gt;

&lt;properties&gt;
    &lt;endorsed.dir&gt;${project.build.directory}/endorsed&lt;/endorsed.dir&gt;
    &lt;project.build.sourceEncoding&gt;UTF-8&lt;/project.build.sourceEncoding&gt;
&lt;/properties&gt;



&lt;dependencies&gt;
    &lt;dependency&gt;
&lt;groupId&gt;org.codehaus.mojo&lt;/groupId&gt;
&lt;artifactId&gt;exec-maven-plugin&lt;/artifactId&gt;
&lt;version&gt;1.2.1&lt;/version&gt;
</code></pre>

<p>
       
    org.hibernate
    hibernate-tools
    5.2.0.Alpha2
       
        
    org.hibernate
    hibernate-core
    3.6.3.Final

         
    org.hibernate
    hibernate
    3.2.6.ga
         </p>

<pre><code>    &lt;dependency&gt;
        &lt;groupId&gt;org.eclipse.persistence&lt;/groupId&gt;
        &lt;artifactId&gt;eclipselink&lt;/artifactId&gt;
        &lt;version&gt;2.5.2&lt;/version&gt;
        &lt;scope&gt;provided&lt;/scope&gt;
    &lt;/dependency&gt;
    &lt;dependency&gt;
        &lt;groupId&gt;org.eclipse.persistence&lt;/groupId&gt;
        &lt;artifactId&gt;org.eclipse.persistence.jpa.modelgen.processor&lt;/artifactId&gt;
        &lt;version&gt;2.5.2&lt;/version&gt;
        &lt;scope&gt;provided&lt;/scope&gt;
    &lt;/dependency&gt;
    &lt;dependency&gt;
        &lt;groupId&gt;javax&lt;/groupId&gt;
        &lt;artifactId&gt;javaee-web-api&lt;/artifactId&gt;
        &lt;version&gt;7.0&lt;/version&gt;
        &lt;type&gt;jar&lt;/type&gt;
    &lt;/dependency&gt;
&lt;/dependencies&gt;



&lt;build&gt;
    &lt;plugins&gt;

        &lt;plugin&gt;
            &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
            &lt;artifactId&gt;maven-compiler-plugin&lt;/artifactId&gt;
            &lt;version&gt;3.1&lt;/version&gt;
            &lt;configuration&gt;
                &lt;source&gt;1.7&lt;/source&gt;
                &lt;target&gt;1.7&lt;/target&gt;
                &lt;compilerArguments&gt;
                    &lt;endorseddirs&gt;${endorsed.dir}&lt;/endorseddirs&gt;
                &lt;/compilerArguments&gt;
            &lt;/configuration&gt;
        &lt;/plugin&gt;
        &lt;plugin&gt;
            &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
            &lt;artifactId&gt;maven-war-plugin&lt;/artifactId&gt;
            &lt;version&gt;2.3&lt;/version&gt;
            &lt;configuration&gt;
                &lt;failOnMissingWebXml&gt;false&lt;/failOnMissingWebXml&gt;
            &lt;/configuration&gt;
        &lt;/plugin&gt;
        &lt;plugin&gt;
            &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
            &lt;artifactId&gt;maven-dependency-plugin&lt;/artifactId&gt;
            &lt;version&gt;2.6&lt;/version&gt;
            &lt;executions&gt;
                &lt;execution&gt;
                    &lt;phase&gt;validate&lt;/phase&gt;
                    &lt;goals&gt;
                        &lt;goal&gt;copy&lt;/goal&gt;
                    &lt;/goals&gt;
                    &lt;configuration&gt;
                        &lt;outputDirectory&gt;${endorsed.dir}&lt;/outputDirectory&gt;
                        &lt;silent&gt;true&lt;/silent&gt;
                        &lt;artifactItems&gt;
                            &lt;artifactItem&gt;
                                &lt;groupId&gt;javax&lt;/groupId&gt;
                                &lt;artifactId&gt;javaee-endorsed-api&lt;/artifactId&gt;
                                &lt;version&gt;7.0&lt;/version&gt;
                                &lt;type&gt;jar&lt;/type&gt;
                            &lt;/artifactItem&gt;
                        &lt;/artifactItems&gt;
                    &lt;/configuration&gt;
                &lt;/execution&gt;
            &lt;/executions&gt;
        &lt;/plugin&gt;
    &lt;/plugins&gt;
&lt;/build&gt;
</code></pre>

<p></p></li>
</ol>