Datomic-Blueprints Build Error

out.bash

[INFO] ------------------------------------------------------------------------
[INFO] Building Blueprints-DatomicGraph
[INFO]    task-segment: [install]
[INFO] ------------------------------------------------------------------------
Downloading: https://oss.sonatype.org/content/repositories/snapshots/com/datomic/datomic/0.1.2753/datomic-0.1.2753.pom
[INFO] Unable to find resource 'com.datomic:datomic:pom:0.1.2753' in repository sonatype-nexus-snapshots (https://oss.sonatype.org/content/repositories/snapshots)
Downloading: http://repo1.maven.org/maven2/com/datomic/datomic/0.1.2753/datomic-0.1.2753.pom
[INFO] Unable to find resource 'com.datomic:datomic:pom:0.1.2753' in repository central (http://repo1.maven.org/maven2)
[INFO] [enforcer:enforce {execution: enforce-maven}]
[INFO] [resources:resources {execution: default-resources}]
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/james/packages/blueprints-datomic/blueprints-datomic-graph/src/main/resources
[INFO] [compiler:compile {execution: default-compile}]
[INFO] Compiling 7 source files to /home/james/packages/blueprints-datomic/blueprints-datomic-graph/target/classes
[INFO] [resources:testResources {execution: default-testResources}]
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/james/packages/blueprints-datomic/blueprints-datomic-graph/src/test/resources
[INFO] [compiler:testCompile {execution: default-testCompile}]
[INFO] Compiling 2 source files to /home/james/packages/blueprints-datomic/blueprints-datomic-graph/target/test-classes
[INFO] [surefire:test {execution: default-test}]
[INFO] Surefire report directory: /home/james/packages/blueprints-datomic/blueprints-datomic-graph/target/surefire-reports

-------------------------------------------------------
 T E S T S
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Running com.tinkerpop.blueprints.pgm.impls.datomic.DatomicGraphTest
Testing testVertexEquality...
Testing testNoConcurrentModificationException...
Testing testEmptyOnConstruction...
Testing testReadingTinkerGraph...
Tests run: 4, Failures: 0, Errors: 4, Skipped: 0, Time elapsed: 1.037 sec <<< FAILURE!

Results :

Tests in error: 
  testVertexTestSuite(com.tinkerpop.blueprints.pgm.impls.datomic.DatomicGraphTest)
  testEdgeTestSuite(com.tinkerpop.blueprints.pgm.impls.datomic.DatomicGraphTest)
  testGraphTestSuite(com.tinkerpop.blueprints.pgm.impls.datomic.DatomicGraphTest)
  testGraphMLReaderTestSuite(com.tinkerpop.blueprints.pgm.impls.datomic.DatomicGraphTest)

Tests run: 4, Failures: 0, Errors: 4, Skipped: 0

[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] There are test failures.

Please refer to /home/james/packages/blueprints-datomic/blueprints-datomic-graph/target/surefire-reports for the individual test results.