Reactor Dependency Convergence

Legend:
[Error] At least one dependency has a differing version of the dependency or has SNAPSHOT dependencies.

Statistics:
Number of modules: 16
Number of dependencies (NOD): 68
Number of unique artifacts (NOA): 76
Number of version-conflicting artifacts (NOC): 4
Number of SNAPSHOT artifacts (NOS): 0
Convergence (NOD/NOA): [Error] 89 %
Ready for release (100% convergence and no SNAPSHOTS): [Error] Error
You do not have 100% convergence.

Dependencies used in modules

com.google.guava:guava

[Error]
16.0.1
  1. org.apache.maven.resolver:maven-resolver-demo-snippets:jar:1.6.1
    \- org.sonatype.sisu:sisu-guice:jar:no_aop:3.2.6:compile
       \- (com.google.guava:guava:jar:16.0.1:compile - omitted for conflict with 20.0)

20.0
  1. org.apache.maven.resolver:maven-resolver-demo-snippets:jar:1.6.1
    \- org.apache.maven:maven-model-builder:jar:3.5.0:compile
       \- com.google.guava:guava:jar:20.0:compile

org.apache.commons:commons-lang3

[Error]
3.5
  1. org.apache.maven.resolver:maven-resolver-demo-snippets:jar:1.6.1
    +- org.apache.maven:maven-resolver-provider:jar:3.5.0:compile
    |  +- org.apache.maven:maven-model:jar:3.5.0:compile
    |  |  \- (org.apache.commons:commons-lang3:jar:3.5:compile - omitted for conflict with 3.8.1)
    |  \- (org.apache.commons:commons-lang3:jar:3.5:compile - omitted for conflict with 3.8.1)
    \- org.apache.maven:maven-model-builder:jar:3.5.0:compile
       +- org.apache.maven:maven-artifact:jar:3.5.0:compile
       |  \- (org.apache.commons:commons-lang3:jar:3.5:compile - omitted for conflict with 3.8.1)
       +- org.apache.maven:maven-builder-support:jar:3.5.0:compile
       |  \- (org.apache.commons:commons-lang3:jar:3.5:compile - omitted for conflict with 3.8.1)
       \- (org.apache.commons:commons-lang3:jar:3.5:compile - omitted for conflict with 3.8.1)

3.8.1
  1. org.apache.maven.resolver:maven-resolver-demo-snippets:jar:1.6.1
    \- org.apache.maven.resolver:maven-resolver-impl:jar:1.6.1:compile
       \- org.apache.commons:commons-lang3:jar:3.8.1:compile

org.codehaus.plexus:plexus-classworlds

[Error]
2.5.2
  1. org.apache.maven.resolver:maven-resolver-transport-wagon:jar:1.6.1
    \- org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.4:compile
       \- (org.codehaus.plexus:plexus-classworlds:jar:2.5.2:compile - omitted for conflict with 2.6.0)

2.6.0
  1. org.apache.maven.resolver:maven-resolver-transport-wagon:jar:1.6.1
    \- org.codehaus.plexus:plexus-classworlds:jar:2.6.0:compile

org.codehaus.plexus:plexus-utils

[Error]
3.0.17
  1. org.apache.maven.resolver:maven-resolver-transport-wagon:jar:1.6.1
    \- org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.4:compile
       \- (org.codehaus.plexus:plexus-utils:jar:3.0.17:compile - omitted for conflict with 3.3.0)

3.2.0
  1. org.apache.maven.resolver:maven-resolver-transport-wagon:jar:1.6.1
    \- org.apache.maven.wagon:wagon-provider-api:jar:3.4.0:compile
       \- (org.codehaus.plexus:plexus-utils:jar:3.2.0:compile - omitted for conflict with 3.3.0)

3.3.0
  1. org.apache.maven.resolver:maven-resolver-transport-wagon:jar:1.6.1
    \- org.codehaus.plexus:plexus-utils:jar:3.3.0:compile