Thanks! Okay, first, c3p0 with groupId of just c3p0 is old, only goes up as far as version 0.9.1.2. To get to 0.9.2.1, I had to use the one from com.mchange. The current version of that is 0.9.5.2.
I tried with both 0.9.5.2 and 0.9.2.1 of com.mchange's c3p0, but got the same errors.
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building IccWebService 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ IccWebService ---
[INFO] IccWebService:IccWebService:war:0.0.1-SNAPSHOT
[INFO] +- asm:asm:jar:3.3.1:compile
[INFO] +- com.sun.jersey:jersey-bundle:jar:1.19:compile
[INFO] | \- (javax.ws.rs:jsr311-api:jar:1.1.1:compile - omitted for duplicate)
[INFO] +- org.json:json:jar:20151123:compile
[INFO] +- com.sun.jersey:jersey-server:jar:1.19:compile
[INFO] | \- com.sun.jersey:jersey-core:jar:1.19:compile
[INFO] | \- (javax.ws.rs:jsr311-api:jar:1.1.1:compile - omitted for duplicate)
[INFO] +- org.hibernate:hibernate-core:jar:5.0.7.Final:compile
[INFO] | +- org.jboss.logging:jboss-logging:jar:3.3.0.Final:compile
[INFO] | +- org.hibernate.javax.persistence:hibernate-jpa-2.1-api:jar:1.0.0.Final:compile
[INFO] | +- org.javassist:javassist:jar:3.18.1-GA:compile
[INFO] | +- antlr:antlr:jar:2.7.7:compile
[INFO] | +- org.apache.geronimo.specs:geronimo-jta_1.1_spec:jar:1.1.1:compile
[INFO] | +- org.jboss:jandex:jar:2.0.0.Final:compile
[INFO] | +- dom4j:dom4j:jar:1.6.1:compile
[INFO] | | \- xml-apis:xml-apis:jar:1.0.b2:compile
[INFO] | \- org.hibernate.common:hibernate-commons-annotations:jar:5.0.1.Final:compile
[INFO] | \- (org.jboss.logging:jboss-logging:jar:3.3.0.Final:compile - omitted for duplicate)
[INFO] +- org.glassfish:javax.persistence:jar:10.0-b28:compile
[INFO] +- com.google.code.gson:gson:jar:2.5:compile
[INFO] +- net.sf.jt400:jt400:jar:8.7:compile
[INFO] +- org.apache.maven.plugins:maven-war-plugin:maven-plugin:2.6:compile
[INFO] | +- org.apache.maven:maven-plugin-api:jar:2.2.1:compile
[INFO] | +- org.apache.maven:maven-artifact:jar:2.2.1:compile
[INFO] | | \- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for conflict with 3.0.20)
[INFO] | +- org.apache.maven:maven-model:jar:2.2.1:compile
[INFO] | | \- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | +- org.apache.maven:maven-project:jar:2.2.1:compile
[INFO] | | +- (org.apache.maven:maven-settings:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven:maven-profile:jar:2.2.1:compile
[INFO] | | | +- (org.apache.maven:maven-model:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | | +- (org.codehaus.plexus:plexus-interpolation:jar:1.11:compile - omitted for duplicate)
[INFO] | | | \- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-model:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven:maven-artifact-manager:jar:2.2.1:compile
[INFO] | | | +- (org.apache.maven:maven-repository-metadata:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | | +- (org.apache.maven:maven-artifact:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | | +- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | | | +- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile - omitted for duplicate)
[INFO] | | | \- backport-util-concurrent:backport-util-concurrent:jar:3.1:compile
[INFO] | | +- org.apache.maven:maven-plugin-registry:jar:2.2.1:compile
[INFO] | | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | | \- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | | +- (org.codehaus.plexus:plexus-interpolation:jar:1.11:compile - omitted for conflict with 1.21)
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-artifact:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | \- org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile
[INFO] | | +- junit:junit:jar:3.8.1:compile
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:1.0.4:compile - omitted for conflict with 1.5.15)
[INFO] | | \- (classworlds:classworlds:jar:1.1-alpha-2:compile - omitted for conflict with 1.1)
[INFO] | +- org.apache.maven:maven-core:jar:2.2.1:compile
[INFO] | | +- (org.apache.maven:maven-settings:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven.wagon:wagon-file:jar:1.0-beta-6:runtime
[INFO] | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:runtime - omitted for duplicate)
[INFO] | | +- org.apache.maven:maven-plugin-parameter-documenter:jar:2.2.1:compile
[INFO] | | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | | \- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-beta-6:compile
[INFO] | | | +- org.apache.maven.wagon:wagon-http-shared:jar:1.0-beta-6:compile
[INFO] | | | | +- nekohtml:xercesMinimal:jar:1.9.6.2:compile
[INFO] | | | | +- nekohtml:nekohtml:jar:1.9.6.2:compile
[INFO] | | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile - omitted for duplicate)
[INFO] | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven.wagon:wagon-http:jar:1.0-beta-6:compile
[INFO] | | | +- (org.apache.maven.wagon:wagon-http-shared:jar:1.0-beta-6:compile - omitted for duplicate)
[INFO] | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven.wagon:wagon-webdav-jackrabbit:jar:1.0-beta-6:runtime
[INFO] | | | +- (org.apache.maven.wagon:wagon-http-shared:jar:1.0-beta-6:runtime - omitted for duplicate)
[INFO] | | | +- org.apache.jackrabbit:jackrabbit-webdav:jar:1.5.0:runtime
[INFO] | | | | +- org.apache.jackrabbit:jackrabbit-jcr-commons:jar:1.5.0:runtime
[INFO] | | | | +- (org.slf4j:slf4j-api:jar:1.5.3:runtime - omitted for conflict with 1.5.6)
[INFO] | | | | \- commons-httpclient:commons-httpclient:jar:3.0:runtime
[INFO] | | | | \- commons-codec:commons-codec:jar:1.2:runtime
[INFO] | | | +- org.slf4j:slf4j-nop:jar:1.5.3:runtime
[INFO] | | | | \- (org.slf4j:slf4j-api:jar:1.5.3:runtime - omitted for duplicate)
[INFO] | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:runtime - omitted for duplicate)
[INFO] | | +- org.slf4j:slf4j-jdk14:jar:1.5.6:runtime
[INFO] | | | \- org.slf4j:slf4j-api:jar:1.5.6:runtime
[INFO] | | +- org.slf4j:jcl-over-slf4j:jar:1.5.6:runtime
[INFO] | | +- org.apache.maven.reporting:maven-reporting-api:jar:2.2.1:compile
[INFO] | | | +- org.apache.maven.doxia:doxia-sink-api:jar:1.1:compile
[INFO] | | | | \- (org.apache.maven.doxia:doxia-logging-api:jar:1.1:compile - omitted for duplicate)
[INFO] | | | \- org.apache.maven.doxia:doxia-logging-api:jar:1.1:compile
[INFO] | | | \- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-30:compile - omitted for conflict with 1.0-alpha-9-stable-1)
[INFO] | | +- (org.apache.maven:maven-profile:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-model:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-artifact:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile
[INFO] | | | \- (org.codehaus.plexus:plexus-utils:jar:1.4.2:compile - omitted for conflict with 1.5.15)
[INFO] | | +- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven:maven-repository-metadata:jar:2.2.1:compile
[INFO] | | | \- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven:maven-error-diagnostics:jar:2.2.1:compile
[INFO] | | | \- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-project:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- commons-cli:commons-cli:jar:1.2:compile
[INFO] | | +- (org.apache.maven:maven-plugin-api:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven.wagon:wagon-ssh-external:jar:1.0-beta-6:runtime
[INFO] | | | +- (org.codehaus.plexus:plexus-utils:jar:1.4.2:runtime - omitted for conflict with 1.5.15)
[INFO] | | | +- (org.apache.maven.wagon:wagon-ssh-common:jar:1.0-beta-6:compile - scope updated from runtime; omitted for duplicate)
[INFO] | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:runtime - omitted for duplicate)
[INFO] | | +- org.apache.maven:maven-plugin-descriptor:jar:2.2.1:compile
[INFO] | | | +- (org.apache.maven:maven-plugin-api:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | | +- (org.apache.maven:maven-artifact:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | | \- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | | +- org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-4:compile
[INFO] | | | \- (classworlds:classworlds:jar:1.1-alpha-2:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-artifact-manager:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven:maven-monitor:jar:2.2.1:compile
[INFO] | | +- org.apache.maven.wagon:wagon-ssh:jar:1.0-beta-6:compile
[INFO] | | | +- com.jcraft:jsch:jar:0.1.38:compile
[INFO] | | | +- (org.codehaus.plexus:plexus-utils:jar:1.4.2:compile - omitted for conflict with 1.5.15)
[INFO] | | | +- org.apache.maven.wagon:wagon-ssh-common:jar:1.0-beta-6:compile
[INFO] | | | | +- (org.codehaus.plexus:plexus-utils:jar:1.4.2:compile - omitted for conflict with 1.5.15)
[INFO] | | | | +- (org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6:compile - omitted for conflict with 1.0-alpha-4)
[INFO] | | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile - omitted for duplicate)
[INFO] | | | \- (org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile - omitted for duplicate)
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | +- classworlds:classworlds:jar:1.1:compile
[INFO] | | \- org.sonatype.plexus:plexus-sec-dispatcher:jar:1.3:compile
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.5:compile - omitted for conflict with 1.5.15)
[INFO] | | \- org.sonatype.plexus:plexus-cipher:jar:1.4:compile
[INFO] | +- org.apache.maven:maven-settings:jar:2.2.1:compile
[INFO] | | +- (org.apache.maven:maven-model:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.codehaus.plexus:plexus-interpolation:jar:1.11:compile - omitted for duplicate)
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:1.5.15:compile - omitted for duplicate)
[INFO] | | \- (org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile - omitted for duplicate)
[INFO] | +- org.apache.maven:maven-archiver:jar:2.6:compile
[INFO] | | +- (org.apache.maven:maven-artifact:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-model:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-core:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- org.apache.maven.shared:maven-shared-utils:jar:0.7:compile
[INFO] | | | \- com.google.code.findbugs:jsr305:jar:2.0.1:compile
[INFO] | | +- (org.codehaus.plexus:plexus-archiver:jar:2.8.1:compile - omitted for conflict with 2.9)
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:3.0.20:compile - omitted for conflict with 1.5.15)
[INFO] | | \- (org.codehaus.plexus:plexus-interpolation:jar:1.21:compile - omitted for conflict with 1.11)
[INFO] | +- org.codehaus.plexus:plexus-io:jar:2.4.1:compile
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:3.0.20:compile - omitted for conflict with 1.5.15)
[INFO] | | \- (commons-io:commons-io:jar:2.2:compile - omitted for duplicate)
[INFO] | +- commons-io:commons-io:jar:2.2:compile
[INFO] | +- org.codehaus.plexus:plexus-archiver:jar:2.9:compile
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:3.0.20:compile - omitted for conflict with 1.5.15)
[INFO] | | +- (org.codehaus.plexus:plexus-io:jar:2.4:compile - omitted for conflict with 2.4.1)
[INFO] | | \- org.apache.commons:commons-compress:jar:1.9:compile
[INFO] | +- org.codehaus.plexus:plexus-interpolation:jar:1.21:compile
[INFO] | +- com.thoughtworks.xstream:xstream:jar:1.4.4:compile
[INFO] | | +- xmlpull:xmlpull:jar:1.1.3.1:compile
[INFO] | | \- xpp3:xpp3_min:jar:1.1.4c:compile
[INFO] | +- org.codehaus.plexus:plexus-utils:jar:3.0.20:compile
[INFO] | +- org.apache.maven.shared:maven-filtering:jar:1.3:compile
[INFO] | | +- (org.apache.maven:maven-project:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-core:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-model:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-artifact:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven:maven-settings:jar:2.2.1:compile - omitted for duplicate)
[INFO] | | +- (org.apache.maven.shared:maven-shared-utils:jar:0.6:compile - omitted for conflict with 0.7)
[INFO] | | +- (org.codehaus.plexus:plexus-utils:jar:3.0.18:compile - omitted for conflict with 3.0.20)
[INFO] | | +- (org.codehaus.plexus:plexus-interpolation:jar:1.19:compile - omitted for conflict with 1.21)
[INFO] | | \- org.sonatype.plexus:plexus-build-api:jar:0.0.4:compile
[INFO] | | \- (org.codehaus.plexus:plexus-utils:jar:1.5.8:compile - omitted for conflict with 3.0.20)
[INFO] | \- org.apache.maven.shared:maven-mapping:jar:1.0:compile
[INFO] | +- (org.apache.maven:maven-artifact:jar:2.0.6:compile - omitted for conflict with 2.2.1)
[INFO] | \- (org.codehaus.plexus:plexus-interpolation:jar:1.15:compile - omitted for conflict with 1.21)
[INFO] +- com.sun.jersey:jersey-servlet:jar:1.19:compile
[INFO] | \- (com.sun.jersey:jersey-server:jar:1.19:compile - omitted for duplicate)
[INFO] +- javax.ws.rs:jsr311-api:jar:1.1.1:compile
[INFO] +- javax.transaction:jta:jar:1.1:compile
[INFO] +- org.apache.tomcat:tomcat-catalina:jar:8.0.5:compile
[INFO] | +- org.apache.tomcat:tomcat-servlet-api:jar:8.0.5:compile
[INFO] | +- org.apache.tomcat:tomcat-jsp-api:jar:8.0.5:compile
[INFO] | | +- org.apache.tomcat:tomcat-el-api:jar:8.0.5:compile
[INFO] | | \- (org.apache.tomcat:tomcat-servlet-api:jar:8.0.5:compile - omitted for duplicate)
[INFO] | +- org.apache.tomcat:tomcat-juli:jar:8.0.5:compile
[INFO] | +- org.apache.tomcat:tomcat-annotations-api:jar:8.0.5:compile
[INFO] | +- org.apache.tomcat:tomcat-api:jar:8.0.5:compile
[INFO] | | \- (org.apache.tomcat:tomcat-servlet-api:jar:8.0.5:compile - omitted for duplicate)
[INFO] | +- org.apache.tomcat:tomcat-jni:jar:8.0.5:compile
[INFO] | +- org.apache.tomcat:tomcat-coyote:jar:8.0.5:compile
[INFO] | | +- (org.apache.tomcat:tomcat-servlet-api:jar:8.0.5:compile - omitted for duplicate)
[INFO] | | +- (org.apache.tomcat:tomcat-jni:jar:8.0.5:compile - omitted for duplicate)
[INFO] | | +- (org.apache.tomcat:tomcat-juli:jar:8.0.5:compile - omitted for duplicate)
[INFO] | | \- (org.apache.tomcat:tomcat-util:jar:8.0.5:compile - omitted for duplicate)
[INFO] | +- org.apache.tomcat:tomcat-util:jar:8.0.5:compile
[INFO] | | \- (org.apache.tomcat:tomcat-juli:jar:8.0.5:compile - omitted for duplicate)
[INFO] | \- org.apache.tomcat:tomcat-util-scan:jar:8.0.5:compile
[INFO] | +- (org.apache.tomcat:tomcat-util:jar:8.0.5:compile - omitted for duplicate)
[INFO] | +- (org.apache.tomcat:tomcat-juli:jar:8.0.5:compile - omitted for duplicate)
[INFO] | \- (org.apache.tomcat:tomcat-api:jar:8.0.5:compile - omitted for duplicate)
[INFO] +- org.hibernate:hibernate-c3p0:jar:5.0.7.Final:compile
[INFO] | +- (org.jboss.logging:jboss-logging:jar:3.3.0.Final:compile - omitted for duplicate)
[INFO] | +- (org.hibernate:hibernate-core:jar:5.0.7.Final:compile - omitted for duplicate)
[INFO] | \- (com.mchange:c3p0:jar:0.9.2.1:compile - omitted for duplicate)
[INFO] \- com.mchange:c3p0:jar:0.9.2.1:compile
[INFO] \- com.mchange:mchange-commons-java:jar:0.2.3.4:compile
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.949 s
[INFO] Finished at: 2016-02-02T09:13:14-05:00
[INFO] Final Memory: 17M/440M
[INFO] ------------------------------------------------------------------------