Has happened a few times before. Any thoughts on what might be the cause ?
Unhandled exception thrown during build; message: Invalid range: [1440597548005?1440597496002]
INFO: Elapsed time: -52.002s, Critical Path: 10.89s
java.lang.IllegalArgumentException: Invalid range: [1440597548005?1440597496002]
at com.google.common.collect.Range.<init>(Range.java:363)
at com.google.common.collect.Range.create(Range.java:153)
at com.google.common.collect.Range.closed(Range.java:177)
at com.google.devtools.build.lib.runtime.BlazeRuntime.recordLastExecutionTime(BlazeRuntime.java:407)
at com.google.devtools.build.lib.buildtool.ExecutionTool.executeBuild(ExecutionTool.java:437)
at com.google.devtools.build.lib.buildtool.BuildTool.buildTargets(BuildTool.java:205)
at com.google.devtools.build.lib.buildtool.BuildTool.processRequest(BuildTool.java:342)
at com.google.devtools.build.lib.runtime.commands.BuildCommand.exec(BuildCommand.java:68)
at com.google.devtools.build.lib.runtime.BlazeCommandDispatcher.exec(BlazeCommandDispatcher.java:426)
at com.google.devtools.build.lib.runtime.BlazeRuntime$3.exec(BlazeRuntime.java:1337)
at com.google.devtools.build.lib.server.RPCService.executeRequest(RPCService.java:65)
at com.google.devtools.build.lib.server.RPCServer.executeRequest(RPCServer.java:420)
at com.google.devtools.build.lib.server.RPCServer.serve(RPCServer.java:227)
at com.google.devtools.build.lib.runtime.BlazeRuntime.serverMain(BlazeRuntime.java:1295)
at com.google.devtools.build.lib.runtime.BlazeRuntime.main(BlazeRuntime.java:1091)
at com.google.devtools.build.lib.bazel.BazelMain.main(BazelMain.java:49)