Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950900787.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBNT-PT-S10J80, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900787
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 30K Feb 26 01:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 171K Feb 26 01:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 786K Feb 26 01:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Feb 26 01:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 34K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 46K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 181K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 38K Feb 26 03:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 26 03:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Feb 26 02:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.7M Feb 26 02:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.0K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M Mar 5 18:23 model.pnml

--------------------
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 PolyORBNT-PT-S10J80-LTLCardinality-00
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-01
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-02
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-03
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-04
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-05
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-06
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-07
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-08
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-09
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-10
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-11
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-12
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-13
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-14
FORMULA_NAME PolyORBNT-PT-S10J80-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679650079392

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J80
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 09:28:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 09:28:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 09:28:02] [INFO ] Load time of PNML (sax parser for PT used): 730 ms
[2023-03-24 09:28:02] [INFO ] Transformed 1614 places.
[2023-03-24 09:28:02] [INFO ] Transformed 13500 transitions.
[2023-03-24 09:28:02] [INFO ] Parsed PT model containing 1614 places and 13500 transitions and 119759 arcs in 955 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 196 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 3390
Applied a total of 10 rules in 258 ms. Remains 1604 /1614 variables (removed 10) and now considering 3390/3390 (removed 0) transitions.
[2023-03-24 09:28:03] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1604 cols
[2023-03-24 09:28:03] [INFO ] Computed 182 place invariants in 244 ms
[2023-03-24 09:28:10] [INFO ] Dead Transitions using invariants and state equation in 6787 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
[2023-03-24 09:28:10] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
// Phase 1: matrix 2766 rows 1604 cols
[2023-03-24 09:28:10] [INFO ] Computed 182 place invariants in 139 ms
[2023-03-24 09:28:13] [INFO ] Implicit Places using invariants in 3379 ms returned []
[2023-03-24 09:28:13] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
[2023-03-24 09:28:13] [INFO ] Invariant cache hit.
[2023-03-24 09:28:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:28:45] [INFO ] Performed 220/1604 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:29:15] [INFO ] Performed 581/1604 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:29:45] [INFO ] Performed 1030/1604 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:30:15] [INFO ] Performed 1549/1604 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 09:30:15] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 09:30:15] [INFO ] Implicit Places using invariants and state equation in 121981 ms returned []
Implicit Place search using SMT with State Equation took 125364 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1604/1614 places, 2775/3390 transitions.
Applied a total of 0 rules in 290 ms. Remains 1604 /1604 variables (removed 0) and now considering 2775/2775 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132749 ms. Remains : 1604/1614 places, 2775/3390 transitions.
Support contains 196 out of 1604 places after structural reductions.
[2023-03-24 09:30:16] [INFO ] Flatten gal took : 274 ms
[2023-03-24 09:30:16] [INFO ] Flatten gal took : 156 ms
[2023-03-24 09:30:17] [INFO ] Input system was already deterministic with 2775 transitions.
Incomplete random walk after 10000 steps, including 561 resets, run finished after 596 ms. (steps per millisecond=16 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-24 09:30:17] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
[2023-03-24 09:30:17] [INFO ] Invariant cache hit.
[2023-03-24 09:30:18] [INFO ] After 743ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-24 09:30:19] [INFO ] [Nat]Absence check using 160 positive place invariants in 45 ms returned sat
[2023-03-24 09:30:19] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 57 ms returned sat
[2023-03-24 09:30:43] [INFO ] After 23816ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :12
[2023-03-24 09:30:43] [INFO ] State equation strengthened by 1 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:30:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:30:43] [INFO ] After 25049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:18
Fused 18 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 25 ms.
Support contains 107 out of 1604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 1604 transition count 2691
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 168 place count 1520 transition count 2691
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 83 Pre rules applied. Total rules applied 168 place count 1520 transition count 2608
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 334 place count 1437 transition count 2608
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 335 place count 1436 transition count 2607
Iterating global reduction 2 with 1 rules applied. Total rules applied 336 place count 1436 transition count 2607
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 338 place count 1435 transition count 2606
Applied a total of 338 rules in 478 ms. Remains 1435 /1604 variables (removed 169) and now considering 2606/2775 (removed 169) transitions.
[2023-03-24 09:30:44] [INFO ] Flow matrix only has 2597 transitions (discarded 9 similar events)
// Phase 1: matrix 2597 rows 1435 cols
[2023-03-24 09:30:44] [INFO ] Computed 182 place invariants in 60 ms
[2023-03-24 09:30:46] [INFO ] Dead Transitions using invariants and state equation in 2570 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3050 ms. Remains : 1435/1604 places, 2606/2775 transitions.
Incomplete random walk after 10000 steps, including 695 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 10001 steps, including 128 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 09:30:47] [INFO ] Flow matrix only has 2597 transitions (discarded 9 similar events)
[2023-03-24 09:30:47] [INFO ] Invariant cache hit.
[2023-03-24 09:30:47] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 09:30:47] [INFO ] [Nat]Absence check using 160 positive place invariants in 44 ms returned sat
[2023-03-24 09:30:47] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 66 ms returned sat
[2023-03-24 09:31:00] [INFO ] After 12859ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1435/1435 places, 2606/2606 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1435 transition count 2604
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1433 transition count 2604
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 1433 transition count 2602
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 1431 transition count 2602
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1430 transition count 2601
Applied a total of 10 rules in 191 ms. Remains 1430 /1435 variables (removed 5) and now considering 2601/2606 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 1430/1435 places, 2601/2606 transitions.
Incomplete random walk after 10000 steps, including 743 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101926 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101926 steps, saw 18515 distinct states, run finished after 3002 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:31:03] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
// Phase 1: matrix 2592 rows 1430 cols
[2023-03-24 09:31:03] [INFO ] Computed 182 place invariants in 64 ms
[2023-03-24 09:31:04] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:31:04] [INFO ] [Nat]Absence check using 159 positive place invariants in 41 ms returned sat
[2023-03-24 09:31:04] [INFO ] [Nat]Absence check using 159 positive and 23 generalized place invariants in 64 ms returned sat
[2023-03-24 09:31:26] [INFO ] After 22389ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 2601/2601 transitions.
Applied a total of 0 rules in 97 ms. Remains 1430 /1430 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 1430/1430 places, 2601/2601 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 2601/2601 transitions.
Applied a total of 0 rules in 90 ms. Remains 1430 /1430 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2023-03-24 09:31:26] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:31:26] [INFO ] Invariant cache hit.
[2023-03-24 09:31:29] [INFO ] Implicit Places using invariants in 3091 ms returned []
[2023-03-24 09:31:29] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:31:29] [INFO ] Invariant cache hit.
[2023-03-24 09:31:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:32:00] [INFO ] Performed 690/1430 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:32:30] [INFO ] Performed 1256/1430 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:32:38] [INFO ] Implicit Places using invariants and state equation in 69112 ms returned []
Implicit Place search using SMT with State Equation took 72210 ms to find 0 implicit places.
[2023-03-24 09:32:39] [INFO ] Redundant transitions in 176 ms returned []
[2023-03-24 09:32:39] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:32:39] [INFO ] Invariant cache hit.
[2023-03-24 09:32:41] [INFO ] Dead Transitions using invariants and state equation in 2746 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75240 ms. Remains : 1430/1430 places, 2601/2601 transitions.
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 10 simplifications.
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U p1)))'
Support contains 3 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 1604 transition count 2689
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 172 place count 1518 transition count 2605
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 340 place count 1434 transition count 2605
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 341 place count 1433 transition count 2604
Iterating global reduction 2 with 1 rules applied. Total rules applied 342 place count 1433 transition count 2604
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 346 place count 1431 transition count 2602
Applied a total of 346 rules in 332 ms. Remains 1431 /1604 variables (removed 173) and now considering 2602/2775 (removed 173) transitions.
[2023-03-24 09:32:42] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:32:42] [INFO ] Computed 182 place invariants in 74 ms
[2023-03-24 09:32:45] [INFO ] Dead Transitions using invariants and state equation in 2976 ms found 0 transitions.
[2023-03-24 09:32:45] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:32:45] [INFO ] Invariant cache hit.
[2023-03-24 09:32:48] [INFO ] Implicit Places using invariants in 3531 ms returned []
[2023-03-24 09:32:48] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:32:48] [INFO ] Invariant cache hit.
[2023-03-24 09:32:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:33:20] [INFO ] Performed 430/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:33:50] [INFO ] Performed 897/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:34:20] [INFO ] Performed 1307/1431 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:34:29] [INFO ] Implicit Places using invariants and state equation in 100758 ms returned []
Implicit Place search using SMT with State Equation took 104291 ms to find 0 implicit places.
[2023-03-24 09:34:29] [INFO ] Redundant transitions in 174 ms returned []
[2023-03-24 09:34:29] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:34:29] [INFO ] Invariant cache hit.
[2023-03-24 09:34:32] [INFO ] Dead Transitions using invariants and state equation in 3008 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1431/1604 places, 2602/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110808 ms. Remains : 1431/1604 places, 2602/2775 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 3 s895), p0:(LEQ s1021 s825)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 3 ms.
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-00 finished in 111148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 3 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1604 transition count 2690
Reduce places removed 85 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 171 place count 1519 transition count 2689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 172 place count 1518 transition count 2605
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 340 place count 1434 transition count 2605
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 341 place count 1433 transition count 2604
Iterating global reduction 3 with 1 rules applied. Total rules applied 342 place count 1433 transition count 2604
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 346 place count 1431 transition count 2602
Applied a total of 346 rules in 298 ms. Remains 1431 /1604 variables (removed 173) and now considering 2602/2775 (removed 173) transitions.
[2023-03-24 09:34:33] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:34:33] [INFO ] Computed 182 place invariants in 56 ms
[2023-03-24 09:34:36] [INFO ] Dead Transitions using invariants and state equation in 2855 ms found 0 transitions.
[2023-03-24 09:34:36] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:34:36] [INFO ] Invariant cache hit.
[2023-03-24 09:34:39] [INFO ] Implicit Places using invariants in 3461 ms returned []
[2023-03-24 09:34:39] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:34:39] [INFO ] Invariant cache hit.
[2023-03-24 09:34:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:35:10] [INFO ] Performed 364/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:35:41] [INFO ] Performed 670/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:36:11] [INFO ] Performed 1086/1431 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:36:34] [INFO ] Implicit Places using invariants and state equation in 114517 ms returned []
Implicit Place search using SMT with State Equation took 117988 ms to find 0 implicit places.
[2023-03-24 09:36:34] [INFO ] Redundant transitions in 90 ms returned []
[2023-03-24 09:36:34] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:36:34] [INFO ] Invariant cache hit.
[2023-03-24 09:36:37] [INFO ] Dead Transitions using invariants and state equation in 2939 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1431/1604 places, 2602/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124205 ms. Remains : 1431/1604 places, 2602/2775 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s895 s716), p1:(GT 1 s764)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7966 reset in 1428 ms.
Product exploration explored 100000 steps with 7960 reset in 1383 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 173 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 736 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:36:40] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:36:40] [INFO ] Invariant cache hit.
[2023-03-24 09:36:41] [INFO ] [Real]Absence check using 159 positive place invariants in 68 ms returned sat
[2023-03-24 09:36:41] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 56 ms returned sat
[2023-03-24 09:36:47] [INFO ] After 7024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:36:48] [INFO ] [Nat]Absence check using 159 positive place invariants in 38 ms returned sat
[2023-03-24 09:36:48] [INFO ] [Nat]Absence check using 159 positive and 23 generalized place invariants in 50 ms returned sat
[2023-03-24 09:36:54] [INFO ] After 6411ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:36:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:36:56] [INFO ] After 1749ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:36:58] [INFO ] Deduced a trap composed of 631 places in 847 ms of which 7 ms to minimize.
[2023-03-24 09:36:59] [INFO ] Deduced a trap composed of 594 places in 1048 ms of which 2 ms to minimize.
[2023-03-24 09:37:00] [INFO ] Deduced a trap composed of 597 places in 1173 ms of which 2 ms to minimize.
[2023-03-24 09:37:01] [INFO ] Deduced a trap composed of 618 places in 886 ms of which 12 ms to minimize.
[2023-03-24 09:37:02] [INFO ] Deduced a trap composed of 609 places in 856 ms of which 5 ms to minimize.
[2023-03-24 09:37:03] [INFO ] Deduced a trap composed of 621 places in 879 ms of which 1 ms to minimize.
[2023-03-24 09:37:04] [INFO ] Deduced a trap composed of 613 places in 858 ms of which 1 ms to minimize.
[2023-03-24 09:37:05] [INFO ] Deduced a trap composed of 627 places in 820 ms of which 2 ms to minimize.
[2023-03-24 09:37:06] [INFO ] Deduced a trap composed of 620 places in 829 ms of which 1 ms to minimize.
[2023-03-24 09:37:07] [INFO ] Deduced a trap composed of 603 places in 851 ms of which 2 ms to minimize.
[2023-03-24 09:37:08] [INFO ] Deduced a trap composed of 619 places in 859 ms of which 1 ms to minimize.
[2023-03-24 09:37:09] [INFO ] Deduced a trap composed of 609 places in 792 ms of which 2 ms to minimize.
[2023-03-24 09:37:10] [INFO ] Deduced a trap composed of 585 places in 830 ms of which 1 ms to minimize.
[2023-03-24 09:37:12] [INFO ] Deduced a trap composed of 606 places in 818 ms of which 2 ms to minimize.
[2023-03-24 09:37:12] [INFO ] Trap strengthening (SAT) tested/added 14/14 trap constraints in 15415 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:37:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:37:12] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 86 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:37:12] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:37:12] [INFO ] Invariant cache hit.
[2023-03-24 09:37:15] [INFO ] Dead Transitions using invariants and state equation in 2775 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2874 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Incomplete random walk after 10000 steps, including 719 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102501 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102501 steps, saw 18656 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:37:18] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:37:18] [INFO ] Invariant cache hit.
[2023-03-24 09:37:19] [INFO ] [Real]Absence check using 159 positive place invariants in 86 ms returned sat
[2023-03-24 09:37:19] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 52 ms returned sat
[2023-03-24 09:37:25] [INFO ] After 6499ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:37:25] [INFO ] [Nat]Absence check using 159 positive place invariants in 36 ms returned sat
[2023-03-24 09:37:25] [INFO ] [Nat]Absence check using 159 positive and 23 generalized place invariants in 49 ms returned sat
[2023-03-24 09:37:32] [INFO ] After 6428ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:37:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:37:33] [INFO ] After 1746ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:37:35] [INFO ] Deduced a trap composed of 631 places in 759 ms of which 1 ms to minimize.
[2023-03-24 09:37:36] [INFO ] Deduced a trap composed of 594 places in 819 ms of which 1 ms to minimize.
[2023-03-24 09:37:37] [INFO ] Deduced a trap composed of 597 places in 810 ms of which 1 ms to minimize.
[2023-03-24 09:37:38] [INFO ] Deduced a trap composed of 618 places in 818 ms of which 1 ms to minimize.
[2023-03-24 09:37:39] [INFO ] Deduced a trap composed of 609 places in 832 ms of which 1 ms to minimize.
[2023-03-24 09:37:40] [INFO ] Deduced a trap composed of 621 places in 831 ms of which 1 ms to minimize.
[2023-03-24 09:37:41] [INFO ] Deduced a trap composed of 613 places in 807 ms of which 1 ms to minimize.
[2023-03-24 09:37:42] [INFO ] Deduced a trap composed of 627 places in 814 ms of which 2 ms to minimize.
[2023-03-24 09:37:43] [INFO ] Deduced a trap composed of 620 places in 855 ms of which 1 ms to minimize.
[2023-03-24 09:37:44] [INFO ] Deduced a trap composed of 603 places in 805 ms of which 2 ms to minimize.
[2023-03-24 09:37:45] [INFO ] Deduced a trap composed of 619 places in 793 ms of which 1 ms to minimize.
[2023-03-24 09:37:46] [INFO ] Deduced a trap composed of 609 places in 781 ms of which 2 ms to minimize.
[2023-03-24 09:37:47] [INFO ] Deduced a trap composed of 585 places in 840 ms of which 1 ms to minimize.
[2023-03-24 09:37:49] [INFO ] Deduced a trap composed of 606 places in 840 ms of which 1 ms to minimize.
[2023-03-24 09:37:50] [INFO ] Deduced a trap composed of 632 places in 828 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:37:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:37:50] [INFO ] After 25067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 86 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 82 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:37:50] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:37:50] [INFO ] Invariant cache hit.
[2023-03-24 09:37:53] [INFO ] Implicit Places using invariants in 3297 ms returned []
[2023-03-24 09:37:53] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:37:53] [INFO ] Invariant cache hit.
[2023-03-24 09:37:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:38:25] [INFO ] Performed 755/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:38:43] [INFO ] Implicit Places using invariants and state equation in 49086 ms returned []
Implicit Place search using SMT with State Equation took 52403 ms to find 0 implicit places.
[2023-03-24 09:38:43] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-24 09:38:43] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:38:43] [INFO ] Invariant cache hit.
[2023-03-24 09:38:45] [INFO ] Dead Transitions using invariants and state equation in 2729 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55319 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 385 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 85 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:38:46] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:38:46] [INFO ] Invariant cache hit.
[2023-03-24 09:38:49] [INFO ] Dead Transitions using invariants and state equation in 2775 ms found 0 transitions.
[2023-03-24 09:38:49] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:38:49] [INFO ] Invariant cache hit.
[2023-03-24 09:38:52] [INFO ] Implicit Places using invariants in 3239 ms returned []
[2023-03-24 09:38:52] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:38:52] [INFO ] Invariant cache hit.
[2023-03-24 09:38:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:39:23] [INFO ] Performed 426/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:39:54] [INFO ] Performed 871/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:40:22] [INFO ] Implicit Places using invariants and state equation in 90377 ms returned []
Implicit Place search using SMT with State Equation took 93635 ms to find 0 implicit places.
[2023-03-24 09:40:23] [INFO ] Redundant transitions in 91 ms returned []
[2023-03-24 09:40:23] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:40:23] [INFO ] Invariant cache hit.
[2023-03-24 09:40:26] [INFO ] Dead Transitions using invariants and state equation in 3094 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99695 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 195 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 720 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:40:26] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:40:26] [INFO ] Invariant cache hit.
[2023-03-24 09:40:26] [INFO ] [Real]Absence check using 159 positive place invariants in 39 ms returned sat
[2023-03-24 09:40:26] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 57 ms returned sat
[2023-03-24 09:40:33] [INFO ] After 6843ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:40:33] [INFO ] [Nat]Absence check using 159 positive place invariants in 36 ms returned sat
[2023-03-24 09:40:33] [INFO ] [Nat]Absence check using 159 positive and 23 generalized place invariants in 52 ms returned sat
[2023-03-24 09:40:40] [INFO ] After 6851ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:40:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:40:42] [INFO ] After 1846ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:40:44] [INFO ] Deduced a trap composed of 631 places in 782 ms of which 1 ms to minimize.
[2023-03-24 09:40:45] [INFO ] Deduced a trap composed of 594 places in 853 ms of which 1 ms to minimize.
[2023-03-24 09:40:46] [INFO ] Deduced a trap composed of 597 places in 805 ms of which 1 ms to minimize.
[2023-03-24 09:40:47] [INFO ] Deduced a trap composed of 618 places in 819 ms of which 1 ms to minimize.
[2023-03-24 09:40:48] [INFO ] Deduced a trap composed of 609 places in 795 ms of which 1 ms to minimize.
[2023-03-24 09:40:49] [INFO ] Deduced a trap composed of 621 places in 912 ms of which 1 ms to minimize.
[2023-03-24 09:40:50] [INFO ] Deduced a trap composed of 613 places in 816 ms of which 1 ms to minimize.
[2023-03-24 09:40:50] [INFO ] Deduced a trap composed of 627 places in 828 ms of which 1 ms to minimize.
[2023-03-24 09:40:51] [INFO ] Deduced a trap composed of 620 places in 829 ms of which 1 ms to minimize.
[2023-03-24 09:40:52] [INFO ] Deduced a trap composed of 603 places in 848 ms of which 1 ms to minimize.
[2023-03-24 09:40:53] [INFO ] Deduced a trap composed of 619 places in 889 ms of which 2 ms to minimize.
[2023-03-24 09:40:54] [INFO ] Deduced a trap composed of 609 places in 870 ms of which 1 ms to minimize.
[2023-03-24 09:40:56] [INFO ] Deduced a trap composed of 585 places in 851 ms of which 2 ms to minimize.
[2023-03-24 09:40:58] [INFO ] Deduced a trap composed of 606 places in 877 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:40:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:40:58] [INFO ] After 25099ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 84 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:40:58] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:40:58] [INFO ] Invariant cache hit.
[2023-03-24 09:41:01] [INFO ] Dead Transitions using invariants and state equation in 2932 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3017 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Incomplete random walk after 10000 steps, including 714 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100909 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100909 steps, saw 18297 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:41:04] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:41:04] [INFO ] Invariant cache hit.
[2023-03-24 09:41:05] [INFO ] [Real]Absence check using 159 positive place invariants in 36 ms returned sat
[2023-03-24 09:41:05] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 57 ms returned sat
[2023-03-24 09:41:11] [INFO ] After 6605ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:41:11] [INFO ] [Nat]Absence check using 159 positive place invariants in 35 ms returned sat
[2023-03-24 09:41:11] [INFO ] [Nat]Absence check using 159 positive and 23 generalized place invariants in 51 ms returned sat
[2023-03-24 09:41:18] [INFO ] After 6451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:41:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:41:19] [INFO ] After 1779ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:41:21] [INFO ] Deduced a trap composed of 631 places in 806 ms of which 1 ms to minimize.
[2023-03-24 09:41:22] [INFO ] Deduced a trap composed of 594 places in 873 ms of which 1 ms to minimize.
[2023-03-24 09:41:23] [INFO ] Deduced a trap composed of 597 places in 868 ms of which 2 ms to minimize.
[2023-03-24 09:41:24] [INFO ] Deduced a trap composed of 618 places in 895 ms of which 1 ms to minimize.
[2023-03-24 09:41:25] [INFO ] Deduced a trap composed of 609 places in 878 ms of which 1 ms to minimize.
[2023-03-24 09:41:26] [INFO ] Deduced a trap composed of 621 places in 873 ms of which 1 ms to minimize.
[2023-03-24 09:41:27] [INFO ] Deduced a trap composed of 613 places in 863 ms of which 2 ms to minimize.
[2023-03-24 09:41:28] [INFO ] Deduced a trap composed of 627 places in 906 ms of which 3 ms to minimize.
[2023-03-24 09:41:29] [INFO ] Deduced a trap composed of 620 places in 783 ms of which 1 ms to minimize.
[2023-03-24 09:41:30] [INFO ] Deduced a trap composed of 603 places in 820 ms of which 2 ms to minimize.
[2023-03-24 09:41:31] [INFO ] Deduced a trap composed of 619 places in 817 ms of which 1 ms to minimize.
[2023-03-24 09:41:32] [INFO ] Deduced a trap composed of 609 places in 805 ms of which 1 ms to minimize.
[2023-03-24 09:41:33] [INFO ] Deduced a trap composed of 585 places in 869 ms of which 2 ms to minimize.
[2023-03-24 09:41:36] [INFO ] Deduced a trap composed of 606 places in 848 ms of which 12 ms to minimize.
[2023-03-24 09:41:37] [INFO ] Deduced a trap composed of 632 places in 785 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 09:41:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:41:37] [INFO ] After 25644ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 91 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 90 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:41:37] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:41:37] [INFO ] Invariant cache hit.
[2023-03-24 09:41:40] [INFO ] Implicit Places using invariants in 3354 ms returned []
[2023-03-24 09:41:40] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:41:40] [INFO ] Invariant cache hit.
[2023-03-24 09:41:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:42:11] [INFO ] Performed 445/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:42:41] [INFO ] Performed 759/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:43:11] [INFO ] Performed 1303/1431 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:43:22] [INFO ] Implicit Places using invariants and state equation in 101779 ms returned []
Implicit Place search using SMT with State Equation took 105140 ms to find 0 implicit places.
[2023-03-24 09:43:22] [INFO ] Redundant transitions in 90 ms returned []
[2023-03-24 09:43:22] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:43:22] [INFO ] Invariant cache hit.
[2023-03-24 09:43:25] [INFO ] Dead Transitions using invariants and state equation in 3084 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108421 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 231 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7988 reset in 1270 ms.
Product exploration explored 100000 steps with 7987 reset in 1331 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 84 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:43:28] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:43:28] [INFO ] Invariant cache hit.
[2023-03-24 09:43:31] [INFO ] Dead Transitions using invariants and state equation in 3026 ms found 0 transitions.
[2023-03-24 09:43:31] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:43:31] [INFO ] Invariant cache hit.
[2023-03-24 09:43:35] [INFO ] Implicit Places using invariants in 3482 ms returned []
[2023-03-24 09:43:35] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:43:35] [INFO ] Invariant cache hit.
[2023-03-24 09:43:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:44:06] [INFO ] Performed 461/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:44:36] [INFO ] Performed 876/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:45:06] [INFO ] Performed 1320/1431 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:45:14] [INFO ] Implicit Places using invariants and state equation in 98804 ms returned []
Implicit Place search using SMT with State Equation took 102290 ms to find 0 implicit places.
[2023-03-24 09:45:14] [INFO ] Redundant transitions in 93 ms returned []
[2023-03-24 09:45:14] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:45:14] [INFO ] Invariant cache hit.
[2023-03-24 09:45:16] [INFO ] Dead Transitions using invariants and state equation in 2793 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108305 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-02 finished in 643983 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p1))))'
Support contains 13 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1603 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1603 transition count 2774
Applied a total of 2 rules in 129 ms. Remains 1603 /1604 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-24 09:45:17] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 09:45:17] [INFO ] Computed 182 place invariants in 64 ms
[2023-03-24 09:45:22] [INFO ] Dead Transitions using invariants and state equation in 5597 ms found 0 transitions.
[2023-03-24 09:45:22] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:45:22] [INFO ] Invariant cache hit.
[2023-03-24 09:45:26] [INFO ] Implicit Places using invariants in 3851 ms returned []
[2023-03-24 09:45:26] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:45:26] [INFO ] Invariant cache hit.
[2023-03-24 09:45:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:45:58] [INFO ] Performed 192/1603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:46:28] [INFO ] Performed 446/1603 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:46:58] [INFO ] Performed 697/1603 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:47:28] [INFO ] Performed 929/1603 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 09:47:28] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 09:47:28] [INFO ] Implicit Places using invariants and state equation in 121856 ms returned []
Implicit Place search using SMT with State Equation took 125709 ms to find 0 implicit places.
[2023-03-24 09:47:28] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:47:28] [INFO ] Invariant cache hit.
[2023-03-24 09:47:33] [INFO ] Dead Transitions using invariants and state equation in 5232 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1603/1604 places, 2774/2775 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136672 ms. Remains : 1603/1604 places, 2774/2775 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ s97 s797), p0:(LEQ s533 (ADD s148 s160 s358 s543 s671 s855 s975 s1286 s1338 s1515))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5603 reset in 1099 ms.
Product exploration explored 100000 steps with 5604 reset in 1112 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 355 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 09:47:36] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:47:36] [INFO ] Invariant cache hit.
[2023-03-24 09:47:37] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 09:47:37] [INFO ] [Nat]Absence check using 160 positive place invariants in 45 ms returned sat
[2023-03-24 09:47:37] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 55 ms returned sat
[2023-03-24 09:47:56] [INFO ] After 18490ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:47:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:48:02] [INFO ] After 6125ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 09:48:02] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1603 transition count 2692
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 164 place count 1521 transition count 2692
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 164 place count 1521 transition count 2607
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 334 place count 1436 transition count 2607
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 338 place count 1434 transition count 2605
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 339 place count 1434 transition count 2604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 340 place count 1433 transition count 2604
Applied a total of 340 rules in 334 ms. Remains 1433 /1603 variables (removed 170) and now considering 2604/2774 (removed 170) transitions.
[2023-03-24 09:48:02] [INFO ] Flow matrix only has 2595 transitions (discarded 9 similar events)
// Phase 1: matrix 2595 rows 1433 cols
[2023-03-24 09:48:02] [INFO ] Computed 182 place invariants in 62 ms
[2023-03-24 09:48:05] [INFO ] Dead Transitions using invariants and state equation in 2654 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2993 ms. Remains : 1433/1603 places, 2604/2774 transitions.
Finished random walk after 4214 steps, including 290 resets, run visited all 2 properties in 78 ms. (steps per millisecond=54 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 549 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Applied a total of 0 rules in 63 ms. Remains 1603 /1603 variables (removed 0) and now considering 2774/2774 (removed 0) transitions.
[2023-03-24 09:48:06] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 09:48:06] [INFO ] Computed 182 place invariants in 68 ms
[2023-03-24 09:48:11] [INFO ] Dead Transitions using invariants and state equation in 5364 ms found 0 transitions.
[2023-03-24 09:48:11] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:48:11] [INFO ] Invariant cache hit.
[2023-03-24 09:48:15] [INFO ] Implicit Places using invariants in 3792 ms returned []
[2023-03-24 09:48:15] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:48:15] [INFO ] Invariant cache hit.
[2023-03-24 09:48:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:48:46] [INFO ] Performed 274/1603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:49:16] [INFO ] Performed 519/1603 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:49:47] [INFO ] Performed 796/1603 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:50:17] [INFO ] Performed 1109/1603 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 09:50:17] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 09:50:17] [INFO ] Implicit Places using invariants and state equation in 121762 ms returned []
Implicit Place search using SMT with State Equation took 125556 ms to find 0 implicit places.
[2023-03-24 09:50:17] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:50:17] [INFO ] Invariant cache hit.
[2023-03-24 09:50:22] [INFO ] Dead Transitions using invariants and state equation in 5614 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136601 ms. Remains : 1603/1603 places, 2774/2774 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 385 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 09:50:23] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:50:23] [INFO ] Invariant cache hit.
[2023-03-24 09:50:23] [INFO ] After 247ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 09:50:24] [INFO ] [Nat]Absence check using 160 positive place invariants in 45 ms returned sat
[2023-03-24 09:50:24] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 55 ms returned sat
[2023-03-24 09:50:48] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1603 transition count 2692
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 164 place count 1521 transition count 2692
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 164 place count 1521 transition count 2607
Deduced a syphon composed of 85 places in 2 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 334 place count 1436 transition count 2607
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 338 place count 1434 transition count 2605
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 339 place count 1434 transition count 2604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 340 place count 1433 transition count 2604
Applied a total of 340 rules in 308 ms. Remains 1433 /1603 variables (removed 170) and now considering 2604/2774 (removed 170) transitions.
[2023-03-24 09:50:49] [INFO ] Flow matrix only has 2595 transitions (discarded 9 similar events)
// Phase 1: matrix 2595 rows 1433 cols
[2023-03-24 09:50:49] [INFO ] Computed 182 place invariants in 59 ms
[2023-03-24 09:50:51] [INFO ] Dead Transitions using invariants and state equation in 2747 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3058 ms. Remains : 1433/1603 places, 2604/2774 transitions.
Finished random walk after 1881 steps, including 129 resets, run visited all 2 properties in 50 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 492 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 5604 reset in 1134 ms.
Product exploration explored 100000 steps with 5597 reset in 1187 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1603 transition count 2774
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 82 place count 1603 transition count 2775
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 1603 transition count 2775
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 169 places in 1 ms
Iterating global reduction 1 with 85 rules applied. Total rules applied 169 place count 1603 transition count 2775
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 252 place count 1520 transition count 2692
Deduced a syphon composed of 86 places in 1 ms
Iterating global reduction 1 with 83 rules applied. Total rules applied 335 place count 1520 transition count 2692
Deduced a syphon composed of 86 places in 1 ms
Applied a total of 335 rules in 545 ms. Remains 1520 /1603 variables (removed 83) and now considering 2692/2774 (removed 82) transitions.
[2023-03-24 09:50:55] [INFO ] Flow matrix only has 2683 transitions (discarded 9 similar events)
// Phase 1: matrix 2683 rows 1520 cols
[2023-03-24 09:50:55] [INFO ] Computed 182 place invariants in 69 ms
[2023-03-24 09:50:58] [INFO ] Dead Transitions using invariants and state equation in 2842 ms found 0 transitions.
[2023-03-24 09:50:58] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-24 09:50:58] [INFO ] Flow matrix only has 2683 transitions (discarded 9 similar events)
[2023-03-24 09:50:58] [INFO ] Invariant cache hit.
[2023-03-24 09:51:01] [INFO ] Dead Transitions using invariants and state equation in 2907 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1520/1603 places, 2692/2774 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6415 ms. Remains : 1520/1603 places, 2692/2774 transitions.
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Applied a total of 0 rules in 59 ms. Remains 1603 /1603 variables (removed 0) and now considering 2774/2774 (removed 0) transitions.
[2023-03-24 09:51:01] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 09:51:01] [INFO ] Computed 182 place invariants in 56 ms
[2023-03-24 09:51:07] [INFO ] Dead Transitions using invariants and state equation in 5321 ms found 0 transitions.
[2023-03-24 09:51:07] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:51:07] [INFO ] Invariant cache hit.
[2023-03-24 09:51:10] [INFO ] Implicit Places using invariants in 3790 ms returned []
[2023-03-24 09:51:10] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:51:10] [INFO ] Invariant cache hit.
[2023-03-24 09:51:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:51:42] [INFO ] Performed 335/1603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:52:12] [INFO ] Performed 592/1603 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:52:43] [INFO ] Performed 798/1603 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2023-03-24 09:53:13] [INFO ] Performed 1104/1603 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2023-03-24 09:53:13] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2023-03-24 09:53:13] [INFO ] Implicit Places using invariants and state equation in 122719 ms returned []
Implicit Place search using SMT with State Equation took 126517 ms to find 0 implicit places.
[2023-03-24 09:53:13] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:53:13] [INFO ] Invariant cache hit.
[2023-03-24 09:53:18] [INFO ] Dead Transitions using invariants and state equation in 5190 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137089 ms. Remains : 1603/1603 places, 2774/2774 transitions.
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-03 finished in 481785 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1604 transition count 2690
Reduce places removed 85 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 171 place count 1519 transition count 2689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 85 Pre rules applied. Total rules applied 172 place count 1518 transition count 2604
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 342 place count 1433 transition count 2604
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 343 place count 1432 transition count 2603
Iterating global reduction 3 with 1 rules applied. Total rules applied 344 place count 1432 transition count 2603
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 348 place count 1430 transition count 2601
Applied a total of 348 rules in 278 ms. Remains 1430 /1604 variables (removed 174) and now considering 2601/2775 (removed 174) transitions.
[2023-03-24 09:53:19] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
// Phase 1: matrix 2592 rows 1430 cols
[2023-03-24 09:53:19] [INFO ] Computed 182 place invariants in 56 ms
[2023-03-24 09:53:22] [INFO ] Dead Transitions using invariants and state equation in 3079 ms found 0 transitions.
[2023-03-24 09:53:22] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:53:22] [INFO ] Invariant cache hit.
[2023-03-24 09:53:25] [INFO ] Implicit Places using invariants in 3078 ms returned []
[2023-03-24 09:53:25] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:53:25] [INFO ] Invariant cache hit.
[2023-03-24 09:53:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:53:56] [INFO ] Performed 236/1430 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:54:27] [INFO ] Performed 530/1430 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:54:57] [INFO ] Performed 812/1430 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:55:27] [INFO ] Performed 1102/1430 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 09:55:27] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 09:55:27] [INFO ] Implicit Places using invariants and state equation in 121688 ms returned []
Implicit Place search using SMT with State Equation took 124771 ms to find 0 implicit places.
[2023-03-24 09:55:27] [INFO ] Redundant transitions in 96 ms returned []
[2023-03-24 09:55:27] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:55:27] [INFO ] Invariant cache hit.
[2023-03-24 09:55:30] [INFO ] Dead Transitions using invariants and state equation in 3158 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1430/1604 places, 2601/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131398 ms. Remains : 1430/1604 places, 2601/2775 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s995 s894)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-04 finished in 131507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G((p0&&X(X(p1))))) U (p0 U p1)))))'
Support contains 3 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1603 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1603 transition count 2774
Applied a total of 2 rules in 110 ms. Remains 1603 /1604 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-24 09:55:30] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 09:55:30] [INFO ] Computed 182 place invariants in 70 ms
[2023-03-24 09:55:35] [INFO ] Dead Transitions using invariants and state equation in 5068 ms found 0 transitions.
[2023-03-24 09:55:35] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:55:35] [INFO ] Invariant cache hit.
[2023-03-24 09:55:39] [INFO ] Implicit Places using invariants in 3943 ms returned []
[2023-03-24 09:55:39] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:55:39] [INFO ] Invariant cache hit.
[2023-03-24 09:55:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:56:11] [INFO ] Performed 242/1603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:56:41] [INFO ] Performed 439/1603 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:57:11] [INFO ] Performed 697/1603 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:57:41] [INFO ] Performed 1021/1603 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 09:57:41] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 09:57:41] [INFO ] Implicit Places using invariants and state equation in 122016 ms returned []
Implicit Place search using SMT with State Equation took 125964 ms to find 0 implicit places.
[2023-03-24 09:57:41] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:57:41] [INFO ] Invariant cache hit.
[2023-03-24 09:57:46] [INFO ] Dead Transitions using invariants and state equation in 4879 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1603/1604 places, 2774/2775 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136022 ms. Remains : 1603/1604 places, 2774/2775 transitions.
Stuttering acceptance computed with spot in 268 ms :[true, (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 7}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=7 dest: 0}, { cond=(AND p1 p0), acceptance={} source=7 dest: 7}]], initial=2, aps=[p1:(LEQ 2 s1483), p0:(LEQ s1001 s795)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1393 ms.
Product exploration explored 100000 steps with 33333 reset in 1414 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) p0))))
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 8 states, 13 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-08 finished in 139278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&G(p1))))'
Support contains 5 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 1604 transition count 2689
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 172 place count 1518 transition count 2604
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 342 place count 1433 transition count 2604
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 343 place count 1432 transition count 2603
Iterating global reduction 2 with 1 rules applied. Total rules applied 344 place count 1432 transition count 2603
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 348 place count 1430 transition count 2601
Applied a total of 348 rules in 240 ms. Remains 1430 /1604 variables (removed 174) and now considering 2601/2775 (removed 174) transitions.
[2023-03-24 09:57:50] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
// Phase 1: matrix 2592 rows 1430 cols
[2023-03-24 09:57:50] [INFO ] Computed 182 place invariants in 54 ms
[2023-03-24 09:57:52] [INFO ] Dead Transitions using invariants and state equation in 2773 ms found 0 transitions.
[2023-03-24 09:57:52] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:57:52] [INFO ] Invariant cache hit.
[2023-03-24 09:57:55] [INFO ] Implicit Places using invariants in 3073 ms returned []
[2023-03-24 09:57:55] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:57:55] [INFO ] Invariant cache hit.
[2023-03-24 09:57:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:58:26] [INFO ] Performed 810/1430 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:58:41] [INFO ] Implicit Places using invariants and state equation in 45881 ms returned []
Implicit Place search using SMT with State Equation took 48979 ms to find 0 implicit places.
[2023-03-24 09:58:41] [INFO ] Redundant transitions in 93 ms returned []
[2023-03-24 09:58:41] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 09:58:41] [INFO ] Invariant cache hit.
[2023-03-24 09:58:44] [INFO ] Dead Transitions using invariants and state equation in 2691 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1430/1604 places, 2601/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54820 ms. Remains : 1430/1604 places, 2601/2775 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0, 1} source=0 dest: 0}, { cond=p1, acceptance={0, 1} source=0 dest: 1}, { cond=p1, acceptance={1} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 0}, { cond=p1, acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s115 s1015), p0:(AND (GT s326 s1070) (GT 3 s1236))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1426 steps with 96 reset in 23 ms.
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-12 finished in 54969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(p1)))))'
Support contains 3 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1603 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1603 transition count 2774
Applied a total of 2 rules in 105 ms. Remains 1603 /1604 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-24 09:58:44] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 09:58:44] [INFO ] Computed 182 place invariants in 60 ms
[2023-03-24 09:58:50] [INFO ] Dead Transitions using invariants and state equation in 5207 ms found 0 transitions.
[2023-03-24 09:58:50] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:58:50] [INFO ] Invariant cache hit.
[2023-03-24 09:58:53] [INFO ] Implicit Places using invariants in 3691 ms returned []
[2023-03-24 09:58:53] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 09:58:53] [INFO ] Invariant cache hit.
[2023-03-24 09:58:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:59:24] [INFO ] Performed 215/1603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:59:55] [INFO ] Performed 502/1603 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 10:00:25] [INFO ] Performed 819/1603 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 10:00:55] [INFO ] Performed 1177/1603 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 10:00:55] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 10:00:55] [INFO ] Implicit Places using invariants and state equation in 121633 ms returned []
Implicit Place search using SMT with State Equation took 125332 ms to find 0 implicit places.
[2023-03-24 10:00:55] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 10:00:55] [INFO ] Invariant cache hit.
[2023-03-24 10:01:00] [INFO ] Dead Transitions using invariants and state equation in 4999 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1603/1604 places, 2774/2775 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 135681 ms. Remains : 1603/1604 places, 2774/2775 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GT 1 s482), p1:(GT s1104 s1112)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 31 steps with 5 reset in 2 ms.
FORMULA PolyORBNT-PT-S10J80-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-15 finished in 135828 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p1))))'
Found a Lengthening insensitive property : PolyORBNT-PT-S10J80-LTLCardinality-03
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 1604 transition count 2692
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 166 place count 1521 transition count 2692
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 166 place count 1521 transition count 2607
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 336 place count 1436 transition count 2607
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 337 place count 1435 transition count 2606
Iterating global reduction 2 with 1 rules applied. Total rules applied 338 place count 1435 transition count 2606
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 340 place count 1434 transition count 2605
Applied a total of 340 rules in 226 ms. Remains 1434 /1604 variables (removed 170) and now considering 2605/2775 (removed 170) transitions.
[2023-03-24 10:01:01] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
// Phase 1: matrix 2596 rows 1434 cols
[2023-03-24 10:01:01] [INFO ] Computed 182 place invariants in 65 ms
[2023-03-24 10:01:03] [INFO ] Dead Transitions using invariants and state equation in 2793 ms found 0 transitions.
[2023-03-24 10:01:03] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:01:03] [INFO ] Invariant cache hit.
[2023-03-24 10:01:07] [INFO ] Implicit Places using invariants in 3194 ms returned []
[2023-03-24 10:01:07] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:01:07] [INFO ] Invariant cache hit.
[2023-03-24 10:01:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 10:01:38] [INFO ] Performed 476/1434 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 10:02:08] [INFO ] Performed 867/1434 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 10:02:38] [INFO ] Performed 1254/1434 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 10:02:52] [INFO ] Implicit Places using invariants and state equation in 105530 ms returned []
Implicit Place search using SMT with State Equation took 108739 ms to find 0 implicit places.
[2023-03-24 10:02:52] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:02:52] [INFO ] Invariant cache hit.
[2023-03-24 10:02:55] [INFO ] Dead Transitions using invariants and state equation in 2681 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1434/1604 places, 2605/2775 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 114453 ms. Remains : 1434/1604 places, 2605/2775 transitions.
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ s87 s720), p0:(LEQ s480 (ADD s133 s144 s321 s490 s607 s773 s878 s1153 s1199 s1353))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 6856 reset in 1104 ms.
Product exploration explored 100000 steps with 6850 reset in 1159 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 415 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), true]
Finished random walk after 680 steps, including 44 resets, run visited all 4 properties in 21 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 518 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1434/1434 places, 2605/2605 transitions.
Applied a total of 0 rules in 56 ms. Remains 1434 /1434 variables (removed 0) and now considering 2605/2605 (removed 0) transitions.
[2023-03-24 10:02:58] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:02:58] [INFO ] Invariant cache hit.
[2023-03-24 10:03:01] [INFO ] Dead Transitions using invariants and state equation in 2621 ms found 0 transitions.
[2023-03-24 10:03:01] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:03:01] [INFO ] Invariant cache hit.
[2023-03-24 10:03:05] [INFO ] Implicit Places using invariants in 3562 ms returned []
[2023-03-24 10:03:05] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:03:05] [INFO ] Invariant cache hit.
[2023-03-24 10:03:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 10:03:36] [INFO ] Performed 377/1434 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 10:04:06] [INFO ] Performed 752/1434 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 10:04:37] [INFO ] Performed 1096/1434 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2023-03-24 10:05:02] [INFO ] Implicit Places using invariants and state equation in 117640 ms returned []
Implicit Place search using SMT with State Equation took 121205 ms to find 0 implicit places.
[2023-03-24 10:05:02] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:05:02] [INFO ] Invariant cache hit.
[2023-03-24 10:05:05] [INFO ] Dead Transitions using invariants and state equation in 2707 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126595 ms. Remains : 1434/1434 places, 2605/2605 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 388 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p1), true]
Finished random walk after 621 steps, including 42 resets, run visited all 4 properties in 19 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 445 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 6864 reset in 1120 ms.
Product exploration explored 100000 steps with 6876 reset in 1167 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1434/1434 places, 2605/2605 transitions.
Applied a total of 0 rules in 85 ms. Remains 1434 /1434 variables (removed 0) and now considering 2605/2605 (removed 0) transitions.
[2023-03-24 10:05:09] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:05:09] [INFO ] Invariant cache hit.
[2023-03-24 10:05:12] [INFO ] Dead Transitions using invariants and state equation in 2905 ms found 0 transitions.
[2023-03-24 10:05:12] [INFO ] Redundant transitions in 96 ms returned []
[2023-03-24 10:05:12] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:05:12] [INFO ] Invariant cache hit.
[2023-03-24 10:05:15] [INFO ] Dead Transitions using invariants and state equation in 2756 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5855 ms. Remains : 1434/1434 places, 2605/2605 transitions.
Support contains 13 out of 1434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1434/1434 places, 2605/2605 transitions.
Applied a total of 0 rules in 43 ms. Remains 1434 /1434 variables (removed 0) and now considering 2605/2605 (removed 0) transitions.
[2023-03-24 10:05:15] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:05:15] [INFO ] Invariant cache hit.
[2023-03-24 10:05:17] [INFO ] Dead Transitions using invariants and state equation in 2691 ms found 0 transitions.
[2023-03-24 10:05:17] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:05:17] [INFO ] Invariant cache hit.
[2023-03-24 10:05:21] [INFO ] Implicit Places using invariants in 3275 ms returned []
[2023-03-24 10:05:21] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:05:21] [INFO ] Invariant cache hit.
[2023-03-24 10:05:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 10:05:52] [INFO ] Performed 287/1434 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 10:06:22] [INFO ] Performed 553/1434 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 10:06:52] [INFO ] Performed 896/1434 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 10:07:22] [INFO ] Performed 1248/1434 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 10:07:22] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 10:07:22] [INFO ] Implicit Places using invariants and state equation in 121395 ms returned []
Implicit Place search using SMT with State Equation took 124672 ms to find 0 implicit places.
[2023-03-24 10:07:22] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 10:07:22] [INFO ] Invariant cache hit.
[2023-03-24 10:07:25] [INFO ] Dead Transitions using invariants and state equation in 2829 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130245 ms. Remains : 1434/1434 places, 2605/2605 transitions.
Treatment of property PolyORBNT-PT-S10J80-LTLCardinality-03 finished in 384728 ms.
[2023-03-24 10:07:25] [INFO ] Flatten gal took : 135 ms
[2023-03-24 10:07:25] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-24 10:07:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1604 places, 2775 transitions and 14764 arcs took 26 ms.
Total runtime 2364009 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1847/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1847/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-PT-S10J80-LTLCardinality-02
Could not compute solution for formula : PolyORBNT-PT-S10J80-LTLCardinality-03

BK_STOP 1679652448466

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBNT-PT-S10J80-LTLCardinality-02
ltl formula formula --ltl=/tmp/1847/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1604 places, 2775 transitions and 14764 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.350 real 0.100 user 0.090 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1847/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1847/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1847/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1847/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name PolyORBNT-PT-S10J80-LTLCardinality-03
ltl formula formula --ltl=/tmp/1847/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1604 places, 2775 transitions and 14764 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.350 real 0.090 user 0.090 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1847/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1847/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1847/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1847/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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="PolyORBNT-PT-S10J80"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-PT-S10J80, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950900787"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J80.tgz
mv PolyORBNT-PT-S10J80 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;