Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.................................................
=====================================================================
Generated by BenchKit 2-3254
Executing tool itstools
Input is PolyORBLF-PT-S04J04T06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-149440872100457
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-0
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-1
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-15
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-2
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-4
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-5
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-6
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-7
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-8
FORMULA_NAME PolyORBLF-COL-S04J04T06-ReachabilityCardinality-9

=== Now, execution of the tool begins

BK_START 1496542569905


Using solver YICES2 to compute partial order matrices.
Built C files in :
/home/mcc/execution
its-reach command run as :

/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityCardinality.pnml.gal -t CGAL -reachable-file ReachabilityCardinality.prop --nowitness
Loading property file ReachabilityCardinality.prop.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 2998 rows 554 cols
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 2998 rows 554 cols
invariant : 1'CreatedJobs_3_1 + 1'CreatedJobs_3_3 + 1'CreatedJobs_3_4 + 1'AvailableJobId_3 + 1'CreatedJobs_3_2= 1
invariant : -1'IdleTasks_3 + -1'AwakeTasks_3 + 1'Idle_3= 0
invariant : -1'TryAllocateOneTaskB_5 + -1'TryAllocateOneTaskE_5 + 1'P_2318_5 + 1'P_2321_5= 0
invariant : -1'IdleTasks_6 + -1'AwakeTasks_6 + 1'Idle_6= 0
invariant : 1'P_1716 + 1'P_1717 + 1'MarkerRead= 1
invariant : 1'Abort_Check_Sources_B_5 + 1'Abort_Check_Sources_B_1 + 1'Abort_Check_Sources_E_6 + 1'Abort_Check_Sources_B_2 + 1'Abort_Check_Sources_E_1 + 1'Abort_Check_Sources_E_5 + 1'Abort_Check_Sources_E_4 + 1'Abort_Check_Sources_E_2 + 1'Abort_Check_Sources_E_3 + 1'cPollingAbort + 1'Abort_Check_Sources_B_3 + 1'Abort_Check_Sources_B_4 + 1'Abort_Check_Sources_B_6= 1
invariant : 1'cBlockedTasks + 1'BlockedTasks= 10
invariant : -1'DataOnSrc_4 + 1'PlaceSources_4= 0
invariant : 1'cPollingAbort + 1'PollingAbort= 1
invariant : 1'P_2321_4 + -1'TryAllocateOneTaskB_4 + -1'TryAllocateOneTaskE_4 + 1'P_2318_4= 0
invariant : = 0
invariant : 1'AbourtToModifySrc_4 + 1'cPollingAbort + 1'AbourtToModifySrc_3 + 1'AbourtToModifySrc_2 + 1'AbourtToModifySrc_1= 1
invariant : 1'AwakeTasks_5 + -1'Idle_5 + 1'IdleTasks_5= 0
invariant : -1'Idle_1 + 1'IdleTasks_1 + 1'AwakeTasks_1= 0
invariant : 1'IsMonitoring + 1'cIsMonitoring= 1
invariant : -1'AwakeTasks_4 + -1'IdleTasks_4 + 1'Idle_4= 0
invariant : 1'JobCnt + 1'cJobCnt= 10
invariant : -1'Idle_2 + 1'IdleTasks_2 + 1'AwakeTasks_2= 0
invariant : 1'IdleTasks_6 + 1'IdleTasks_3 + 1'ScheduleTaskE_Idle_1 + 1'ScheduleTaskE_Idle_6 + 1'IdleTasks_4 + 1'IdleTasks_1 + -1'AwakeTasks_5 + 1'IdleTasks_2 + 1'ScheduleTaskE_Idle_3 + 1'Idle_5 + 1'ScheduleTaskE_Idle_2 + 1'ScheduleTaskE_Idle_5 + 1'cIdleTasks + 1'ScheduleTaskE_Idle_4= 6
invariant : -1'PlaceSources_1 + 1'DataOnSrc_1= 0
invariant : 1'NoSigAbort + 1'SigAbort= 1
invariant : 1'CreatedJobs_4_1 + 1'CreatedJobs_4_3 + 1'AvailableJobId_4 + 1'CreatedJobs_4_4 + 1'CreatedJobs_4_2= 1
invariant : -1'cBlockedTasks + 1'ScheduleTaskE_Check_1 + -1'IsMonitoring + 1'ScheduleTaskE_Check_2 + 1'ScheduleTaskE_Check_3 + 1'ScheduleTaskE_Check_6 + 1'ScheduleTaskE_Check_5 + 1'ScheduleTaskE_Check_4= -10
invariant : -1'P_2321_3 + 1'TryAllocateOneTaskB_3 + -1'P_2318_3 + 1'TryAllocateOneTaskE_3= 0
invariant : -1'DataOnSrc_2 + 1'PlaceSources_2= 0
invariant : 1'CreatedJobs_3_1 + 1'CreatedJobs_3_3 + 1'CreatedJobs_3_4 + 1'AvailableJobId_3 + 1'CreatedJobs_3_2= 1
invariant : -1'IdleTasks_3 + -1'AwakeTasks_3 + 1'Idle_3= 0
invariant : -1'TryAllocateOneTaskB_5 + -1'TryAllocateOneTaskE_5 + 1'P_2318_5 + 1'P_2321_5= 0
invariant : -1'IdleTasks_6 + -1'AwakeTasks_6 + 1'Idle_6= 0
invariant : 1'P_1716 + 1'P_1717 + 1'MarkerRead= 1
invariant : 1'Abort_Check_Sources_B_5 + 1'Abort_Check_Sources_B_1 + 1'Abort_Check_Sources_E_6 + 1'Abort_Check_Sources_B_2 + 1'Abort_Check_Sources_E_1 + 1'Abort_Check_Sources_E_5 + 1'Abort_Check_Sources_E_4 + 1'Abort_Check_Sources_E_2 + 1'Abort_Check_Sources_E_3 + 1'cPollingAbort + 1'Abort_Check_Sources_B_3 + 1'Abort_Check_Sources_B_4 + 1'Abort_Check_Sources_B_6= 1
invariant : 1'cBlockedTasks + 1'BlockedTasks= 10
invariant : -1'DataOnSrc_4 + 1'PlaceSources_4= 0
invariant : 1'cPollingAbort + 1'PollingAbort= 1
invariant : 1'P_2321_4 + -1'TryAllocateOneTaskB_4 + -1'TryAllocateOneTaskE_4 + 1'P_2318_4= 0
invariant : = 0
invariant : 1'AbourtToModifySrc_4 + 1'cPollingAbort + 1'AbourtToModifySrc_3 + 1'AbourtToModifySrc_2 + 1'AbourtToModifySrc_1= 1
invariant : 1'AwakeTasks_5 + -1'Idle_5 + 1'IdleTasks_5= 0
invariant : -1'Idle_1 + 1'IdleTasks_1 + 1'AwakeTasks_1= 0
invariant : 1'IsMonitoring + 1'cIsMonitoring= 1
invariant : -1'AwakeTasks_4 + -1'IdleTasks_4 + 1'Idle_4= 0
invariant : 1'JobCnt + 1'cJobCnt= 10
invariant : -1'Idle_2 + 1'IdleTasks_2 + 1'AwakeTasks_2= 0
invariant : 1'IdleTasks_6 + 1'IdleTasks_3 + 1'ScheduleTaskE_Idle_1 + 1'ScheduleTaskE_Idle_6 + 1'IdleTasks_4 + 1'IdleTasks_1 + -1'AwakeTasks_5 + 1'IdleTasks_2 + 1'ScheduleTaskE_Idle_3 + 1'Idle_5 + 1'ScheduleTaskE_Idle_2 + 1'ScheduleTaskE_Idle_5 + 1'cIdleTasks + 1'ScheduleTaskE_Idle_4= 6
invariant : -1'PlaceSources_1 + 1'DataOnSrc_1= 0
invariant : 1'NoSigAbort + 1'SigAbort= 1
invariant : 1'CreatedJobs_4_1 + 1'CreatedJobs_4_3 + 1'AvailableJobId_4 + 1'CreatedJobs_4_4 + 1'CreatedJobs_4_2= 1
invariant : -1'cBlockedTasks + 1'ScheduleTaskE_Check_1 + -1'IsMonitoring + 1'ScheduleTaskE_Check_2 + 1'ScheduleTaskE_Check_3 + 1'ScheduleTaskE_Check_6 + 1'ScheduleTaskE_Check_5 + 1'ScheduleTaskE_Check_4= -10
invariant : -1'P_2321_3 + 1'TryAllocateOneTaskB_3 + -1'P_2318_3 + 1'TryAllocateOneTaskE_3= 0
invariant : -1'DataOnSrc_2 + 1'PlaceSources_2= 0
Exit code :137
FORMULA PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3 FALSE TECHNIQUES SAT_SMT K_INDUCTION(0)

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.201.v20161025-1711.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination ReachabilityCardinality -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
Jun 04, 2017 2:16:11 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 04, 2017 2:16:12 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 508 ms
Jun 04, 2017 2:16:12 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 554 places.
Jun 04, 2017 2:16:13 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 2998 transitions.
Jun 04, 2017 2:16:14 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 1337 ms
Jun 04, 2017 2:16:15 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 554 ms
Jun 04, 2017 2:16:15 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 570 ms
Jun 04, 2017 2:16:15 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.pnml.gal : 128 ms
Jun 04, 2017 2:16:15 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 2 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: Ran tautology test, simplified 0 / 16 in 3310 ms.
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-0(UNSAT) depth K=0 took 34 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-1(UNSAT) depth K=0 took 1 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-2(UNSAT) depth K=0 took 1 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-4(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-5(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-6(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-7(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-8(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-9(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-10(UNSAT) depth K=0 took 1 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-11(UNSAT) depth K=0 took 0 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-12(UNSAT) depth K=0 took 1 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-13(UNSAT) depth K=0 took 1 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-14(UNSAT) depth K=0 took 1 ms
Jun 04, 2017 2:16:18 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-15(UNSAT) depth K=0 took 2 ms
Jun 04, 2017 2:16:20 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 25 place invariants in 1978 ms
Jun 04, 2017 2:16:21 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 25 place invariants in 795 ms
Jun 04, 2017 2:16:29 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-0(UNSAT) depth K=1 took 10165 ms
Jun 04, 2017 2:16:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-1(UNSAT) depth K=1 took 1180 ms
Jun 04, 2017 2:17:15 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-2(UNSAT) depth K=1 took 44867 ms
Jun 04, 2017 2:17:16 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3(UNSAT) depth K=1 took 1498 ms
Jun 04, 2017 2:18:03 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-4(UNSAT) depth K=1 took 46992 ms
Jun 04, 2017 2:18:12 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-5(UNSAT) depth K=1 took 9036 ms
Jun 04, 2017 2:18:21 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-6(UNSAT) depth K=1 took 9047 ms
Jun 04, 2017 2:18:23 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-7(UNSAT) depth K=1 took 1633 ms
Jun 04, 2017 2:18:32 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-8(UNSAT) depth K=1 took 8890 ms
Jun 04, 2017 2:18:42 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-9(UNSAT) depth K=1 took 10471 ms
Jun 04, 2017 2:18:53 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-10(UNSAT) depth K=1 took 10767 ms
Jun 04, 2017 2:18:55 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-11(UNSAT) depth K=1 took 1922 ms
Jun 04, 2017 2:19:07 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-12(UNSAT) depth K=1 took 11612 ms
Jun 04, 2017 2:19:17 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-13(UNSAT) depth K=1 took 10515 ms
Jun 04, 2017 2:19:26 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-14(UNSAT) depth K=1 took 9201 ms
Jun 04, 2017 2:19:35 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-15(UNSAT) depth K=1 took 9064 ms
Jun 04, 2017 2:20:48 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 554 variables to be positive in 267600 ms
Jun 04, 2017 2:21:13 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 554 variables to be positive in 294745 ms
Jun 04, 2017 2:21:13 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 2998 transitions.
Jun 04, 2017 2:22:50 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is SAT, non conclusive we might be starting from unreachable statesPolyORBLF-COL-S04J04T06-ReachabilityCardinality-0
Jun 04, 2017 2:22:50 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: KInduction solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-0(SAT) depth K=0 took 122557 ms
Jun 04, 2017 2:23:12 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is SAT, non conclusive we might be starting from unreachable statesPolyORBLF-COL-S04J04T06-ReachabilityCardinality-1
Jun 04, 2017 2:23:12 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: KInduction solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-1(SAT) depth K=0 took 21928 ms
Jun 04, 2017 2:23:23 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is SAT, non conclusive we might be starting from unreachable statesPolyORBLF-COL-S04J04T06-ReachabilityCardinality-2
Jun 04, 2017 2:23:23 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: KInduction solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-2(SAT) depth K=0 took 10529 ms
Jun 04, 2017 2:29:38 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :0/2998 took 505163 ms. Total solver calls (SAT/UNSAT): 2069(2044/25)
Jun 04, 2017 2:29:40 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :1/2998 took 506729 ms. Total solver calls (SAT/UNSAT): 2085(2050/35)
Jun 04, 2017 2:30:13 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :2/2998 took 539939 ms. Total solver calls (SAT/UNSAT): 2357(2078/279)
Jun 04, 2017 2:30:47 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :3/2998 took 573840 ms. Total solver calls (SAT/UNSAT): 2629(2106/523)
Jun 04, 2017 2:32:16 AM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityCardinality.pnml.gal, -t, CGAL, -reachable-file, ReachabilityCardinality.prop, --nowitness], workingDir=/home/mcc/execution]
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-0 with value :((((((nyo_2+nyo_1)+nyo_4)+nyo_3)+nyo_6)+nyo_5)>=2)
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-1 with value :((((((((P_1158_1+P_1158_2)+P_1158_3)+P_1158_4)+P_1158_5)+P_1158_6)<=(((((((((((((((((((((((P_2579_5_1+P_2579_2_3)+P_2579_6_4)+P_2579_3_3)+P_2579_5_4)+P_2579_4_3)+P_2579_3_2)+P_2579_2_1)+P_2579_4_4)+P_2579_2_2)+P_2579_3_1)+P_2579_5_3)+P_2579_5_2)+P_2579_6_3)+P_2579_4_2)+P_2579_1_4)+P_2579_1_1)+P_2579_1_3)+P_2579_6_1)+P_2579_2_4)+P_2579_1_2)+P_2579_6_2)+P_2579_3_4)+P_2579_4_1))||((((((P_1712_1+P_1712_0)+P_1712_2)+P_1712_3)+P_1712_4)>=2)&&((((((NotifyEventJobCompletedB_1+NotifyEventJobCompletedB_6)+NotifyEventJobCompletedB_2)+NotifyEventJobCompletedB_5)+NotifyEventJobCompletedB_3)+NotifyEventJobCompletedB_4)>=3)))||(cIdleTasks>=1))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-2 with value :(((!((((((Abort_Check_Sources_E_6+Abort_Check_Sources_E_1)+Abort_Check_Sources_E_5)+Abort_Check_Sources_E_4)+Abort_Check_Sources_E_2)+Abort_Check_Sources_E_3)<=(((((ScheduleTaskE_Check_1+ScheduleTaskE_Check_2)+ScheduleTaskE_Check_3)+ScheduleTaskE_Check_6)+ScheduleTaskE_Check_5)+ScheduleTaskE_Check_4)))||(!((((((RunE_1+RunE_5)+RunE_6)+RunE_3)+RunE_4)+RunE_2)<=(((((P_1617_2+P_1617_1)+P_1617_6)+P_1617_5)+P_1617_4)+P_1617_3))))||((((((((Check_Sources_B_1+Check_Sources_B_2)+Check_Sources_B_6)+Check_Sources_B_5)+Check_Sources_B_3)+Check_Sources_B_4)<=(((((Try_Check_Sources_E_3+Try_Check_Sources_E_4)+Try_Check_Sources_E_6)+Try_Check_Sources_E_5)+Try_Check_Sources_E_2)+Try_Check_Sources_E_1))||((((PlaceSources_1+PlaceSources_4)+PlaceSources_3)+PlaceSources_2)<=CanInjectEvent))&&((((((P_1113_4+P_1113_1)+P_1113_2)+P_1113_5)+P_1113_6)+P_1113_3)>=2)))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3 with value :(!((((((((((((((((((((((((((((((((QueueJobB_3_3+QueueJobB_4_4)+QueueJobB_1_1)+QueueJobB_2_2)+QueueJobB_1_0)+QueueJobB_5_4)+QueueJobB_3_2)+QueueJobB_2_0)+QueueJobB_1_2)+QueueJobB_5_3)+QueueJobB_2_3)+QueueJobB_3_0)+QueueJobB_4_3)+QueueJobB_6_4)+QueueJobB_6_1)+QueueJobB_6_2)+QueueJobB_4_0)+QueueJobB_1_4)+QueueJobB_5_1)+QueueJobB_4_1)+QueueJobB_1_3)+QueueJobB_6_3)+QueueJobB_4_2)+QueueJobB_3_1)+QueueJobB_5_0)+QueueJobB_6_0)+QueueJobB_3_4)+QueueJobB_2_4)+QueueJobB_2_1)+QueueJobB_5_2)>=2)||((((((QueueJobE_4+QueueJobE_3)+QueueJobE_2)+QueueJobE_1)+QueueJobE_6)+QueueJobE_5)>=2))||(!(PollingAbort>=2))))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-4 with value :(!(((P_1717<=(((((IdleTasks_6+IdleTasks_3)+IdleTasks_4)+IdleTasks_1)+IdleTasks_2)+IdleTasks_5))||((((((Abort_Check_Sources_E_6+Abort_Check_Sources_E_1)+Abort_Check_Sources_E_5)+Abort_Check_Sources_E_4)+Abort_Check_Sources_E_2)+Abort_Check_Sources_E_3)<=(((((((((((((((((((CreatedJobs_4_1+CreatedJobs_2_3)+CreatedJobs_4_3)+CreatedJobs_3_1)+CreatedJobs_1_2)+CreatedJobs_3_3)+CreatedJobs_0_2)+CreatedJobs_4_4)+CreatedJobs_3_4)+CreatedJobs_0_1)+CreatedJobs_2_2)+CreatedJobs_2_4)+CreatedJobs_3_2)+CreatedJobs_1_4)+CreatedJobs_2_1)+CreatedJobs_4_2)+CreatedJobs_0_3)+CreatedJobs_1_1)+CreatedJobs_0_4)+CreatedJobs_1_3)))&&(((((((P_1158_1+P_1158_2)+P_1158_3)+P_1158_4)+P_1158_5)+P_1158_6)>=1)||((((((((((((((((((((((((DisablePollingB_6_3+DisablePollingB_6_1)+DisablePollingB_1_4)+DisablePollingB_1_3)+DisablePollingB_2_4)+DisablePollingB_1_2)+DisablePollingB_6_2)+DisablePollingB_3_4)+DisablePollingB_6_4)+DisablePollingB_4_1)+DisablePollingB_2_3)+DisablePollingB_5_1)+DisablePollingB_5_4)+DisablePollingB_2_1)+DisablePollingB_3_2)+DisablePollingB_3_1)+DisablePollingB_3_3)+DisablePollingB_4_4)+DisablePollingB_2_2)+DisablePollingB_4_3)+DisablePollingB_5_2)+DisablePollingB_5_3)+DisablePollingB_4_2)+DisablePollingB_1_1)<=P_1097))))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-5 with value :((!((((((AwakeTasks_4+AwakeTasks_3)+AwakeTasks_6)+AwakeTasks_5)+AwakeTasks_1)+AwakeTasks_2)>=1))||((((((NotifyEventJobCompletedB_1+NotifyEventJobCompletedB_6)+NotifyEventJobCompletedB_2)+NotifyEventJobCompletedB_5)+NotifyEventJobCompletedB_3)+NotifyEventJobCompletedB_4)<=(((((P_1617_2+P_1617_1)+P_1617_6)+P_1617_5)+P_1617_4)+P_1617_3)))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-6 with value :((((((P_1617_2+P_1617_1)+P_1617_6)+P_1617_5)+P_1617_4)+P_1617_3)>=2)
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-7 with value :(((P_1093>=2)&&((cIsMonitoring<=(((((ScheduleTaskB_1+ScheduleTaskB_6)+ScheduleTaskB_4)+ScheduleTaskB_5)+ScheduleTaskB_2)+ScheduleTaskB_3))||((((((ScheduleTaskE_Check_1+ScheduleTaskE_Check_2)+ScheduleTaskE_Check_3)+ScheduleTaskE_Check_6)+ScheduleTaskE_Check_5)+ScheduleTaskE_Check_4)<=(((PlaceSources_1+PlaceSources_4)+PlaceSources_3)+PlaceSources_2))))&&((((((P_1113_4+P_1113_1)+P_1113_2)+P_1113_5)+P_1113_6)+P_1113_3)>=1))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-8 with value :(((((((P_1113_4+P_1113_1)+P_1113_2)+P_1113_5)+P_1113_6)+P_1113_3)>=3)&&(((JobCnt<=(((((NotifyEventSourceAddedE_4+NotifyEventSourceAddedE_3)+NotifyEventSourceAddedE_2)+NotifyEventSourceAddedE_1)+NotifyEventSourceAddedE_6)+NotifyEventSourceAddedE_5))||((((((Check_Sources_E_1+Check_Sources_E_3)+Check_Sources_E_2)+Check_Sources_E_4)+Check_Sources_E_5)+Check_Sources_E_6)>=2))||(((((((Abort_Check_Sources_E_6+Abort_Check_Sources_E_1)+Abort_Check_Sources_E_5)+Abort_Check_Sources_E_4)+Abort_Check_Sources_E_2)+Abort_Check_Sources_E_3)>=3)&&((((((((((((((((((((CreatedJobs_4_1+CreatedJobs_2_3)+CreatedJobs_4_3)+CreatedJobs_3_1)+CreatedJobs_1_2)+CreatedJobs_3_3)+CreatedJobs_0_2)+CreatedJobs_4_4)+CreatedJobs_3_4)+CreatedJobs_0_1)+CreatedJobs_2_2)+CreatedJobs_2_4)+CreatedJobs_3_2)+CreatedJobs_1_4)+CreatedJobs_2_1)+CreatedJobs_4_2)+CreatedJobs_0_3)+CreatedJobs_1_1)+CreatedJobs_0_4)+CreatedJobs_1_3)<=(((((TryAllocateOneTaskB_5+TryAllocateOneTaskB_4)+TryAllocateOneTaskB_3)+TryAllocateOneTaskB_2)+TryAllocateOneTaskB_1)+TryAllocateOneTaskB_6)))))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-9 with value :(BlockedTasks<=(((((Abort_Check_Sources_B_5+Abort_Check_Sources_B_1)+Abort_Check_Sources_B_2)+Abort_Check_Sources_B_3)+Abort_Check_Sources_B_4)+Abort_Check_Sources_B_6))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-10 with value :((!(cBlockedTasks<=(((AbourtToModifySrc_4+AbourtToModifySrc_3)+AbourtToModifySrc_2)+AbourtToModifySrc_1)))&&((((((((((((((((((((((((((P_1119_1_2+P_1119_4_3)+P_1119_5_4)+P_1119_6_4)+P_1119_2_2)+P_1119_4_4)+P_1119_3_3)+P_1119_3_2)+P_1119_2_1)+P_1119_3_4)+P_1119_1_1)+P_1119_4_2)+P_1119_5_2)+P_1119_4_1)+P_1119_6_2)+P_1119_2_4)+P_1119_3_1)+P_1119_1_4)+P_1119_1_3)+P_1119_6_1)+P_1119_2_3)+P_1119_6_3)+P_1119_5_1)+P_1119_5_3)<=IsMonitoring)&&(SigAbort>=2))||(((((((Insert_Source_E_2+Insert_Source_E_1)+Insert_Source_E_6)+Insert_Source_E_5)+Insert_Source_E_4)+Insert_Source_E_3)>=1)&&((((((((((((((((((((((((DisablePollingE_4_4+DisablePollingE_4_3)+DisablePollingE_2_1)+DisablePollingE_5_4)+DisablePollingE_4_2)+DisablePollingE_6_4)+DisablePollingE_5_2)+DisablePollingE_3_3)+DisablePollingE_1_1)+DisablePollingE_6_3)+DisablePollingE_2_2)+DisablePollingE_5_3)+DisablePollingE_3_2)+DisablePollingE_1_3)+DisablePollingE_5_1)+DisablePollingE_1_4)+DisablePollingE_6_2)+DisablePollingE_1_2)+DisablePollingE_6_1)+DisablePollingE_2_4)+DisablePollingE_4_1)+DisablePollingE_3_4)+DisablePollingE_3_1)+DisablePollingE_2_3)>=2))))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-11 with value :((SigAbort>=1)&&((((((Perform_Work_E_5+Perform_Work_E_4)+Perform_Work_E_3)+Perform_Work_E_2)+Perform_Work_E_1)+Perform_Work_E_6)<=((((P_1725_2+P_1725_4)+P_1725_0)+P_1725_1)+P_1725_3)))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-12 with value :(((!((((((P_1159_2+P_1159_1)+P_1159_6)+P_1159_5)+P_1159_3)+P_1159_4)<=((((P_1725_2+P_1725_4)+P_1725_0)+P_1725_1)+P_1725_3)))&&(!((((((Try_Check_Sources_E_3+Try_Check_Sources_E_4)+Try_Check_Sources_E_6)+Try_Check_Sources_E_5)+Try_Check_Sources_E_2)+Try_Check_Sources_E_1)<=(((((P_1155_1+P_1155_3)+P_1155_2)+P_1155_4)+P_1155_5)+P_1155_6))))&&((((((((((((((((((((((((P_1119_1_2+P_1119_4_3)+P_1119_5_4)+P_1119_6_4)+P_1119_2_2)+P_1119_4_4)+P_1119_3_3)+P_1119_3_2)+P_1119_2_1)+P_1119_3_4)+P_1119_1_1)+P_1119_4_2)+P_1119_5_2)+P_1119_4_1)+P_1119_6_2)+P_1119_2_4)+P_1119_3_1)+P_1119_1_4)+P_1119_1_3)+P_1119_6_1)+P_1119_2_3)+P_1119_6_3)+P_1119_5_1)+P_1119_5_3)<=(((((Try_Check_Sources_B_6+Try_Check_Sources_B_2)+Try_Check_Sources_B_3)+Try_Check_Sources_B_1)+Try_Check_Sources_B_5)+Try_Check_Sources_B_4)))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-13 with value :((((((P_2321_3+P_2321_4)+P_2321_1)+P_2321_6)+P_2321_5)+P_2321_2)<=CanInjectEvent)
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-14 with value :((IsMonitoring<=(((((NotifyEventJobCompletedE_6+NotifyEventJobCompletedE_2)+NotifyEventJobCompletedE_1)+NotifyEventJobCompletedE_4)+NotifyEventJobCompletedE_3)+NotifyEventJobCompletedE_5))||((((((IdleTasks_6+IdleTasks_3)+IdleTasks_4)+IdleTasks_1)+IdleTasks_2)+IdleTasks_5)>=2))
Read property : PolyORBLF-COL-S04J04T06-ReachabilityCardinality-15 with value :((((((P_1617_2+P_1617_1)+P_1617_6)+P_1617_5)+P_1617_4)+P_1617_3)>=1)

Jun 04, 2017 2:39:13 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :4/2998 took 1079700 ms. Total solver calls (SAT/UNSAT): 4698(4150/548)
Jun 04, 2017 2:39:23 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is UNSAT, proved UNreachability of reachability predicate PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3
Jun 04, 2017 2:39:23 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is UNSAT, successfully proved induction at step 0 for PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3
Jun 04, 2017 2:39:23 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: KInduction solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-3(FALSE) depth K=0 took 960754 ms
Jun 04, 2017 2:47:21 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-0(UNSAT) depth K=2 took 1665127 ms
Jun 04, 2017 2:47:44 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :5/2998 took 1590483 ms. Total solver calls (SAT/UNSAT): 6767(6194/573)
Jun 04, 2017 2:56:07 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :6/2998 took 2093430 ms. Total solver calls (SAT/UNSAT): 8836(8238/598)
Jun 04, 2017 2:56:48 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is SAT, non conclusive we might be starting from unreachable statesPolyORBLF-COL-S04J04T06-ReachabilityCardinality-4
Jun 04, 2017 2:56:48 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: KInduction solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-4(SAT) depth K=0 took 1044363 ms
Jun 04, 2017 2:58:26 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-1(UNSAT) depth K=2 took 665588 ms
Jun 04, 2017 3:04:32 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :7/2998 took 2599093 ms. Total solver calls (SAT/UNSAT): 10905(10282/623)
Jun 04, 2017 3:04:34 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is SAT, non conclusive we might be starting from unreachable statesPolyORBLF-COL-S04J04T06-ReachabilityCardinality-5
Jun 04, 2017 3:04:34 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: KInduction solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-5(SAT) depth K=0 took 466207 ms
Jun 04, 2017 3:11:59 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: Induction result is SAT, non conclusive we might be starting from unreachable statesPolyORBLF-COL-S04J04T06-ReachabilityCardinality-6
Jun 04, 2017 3:11:59 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runKInduction
INFO: KInduction solution for property PolyORBLF-COL-S04J04T06-ReachabilityCardinality-6(SAT) depth K=0 took 444958 ms
Jun 04, 2017 3:13:01 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :8/2998 took 3108181 ms. Total solver calls (SAT/UNSAT): 12974(12326/648)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S04J04T06"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T06.tgz
mv PolyORBLF-PT-S04J04T06 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S04J04T06, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-149440872100457"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;