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.r391-oct2-167903714900139.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPs-PT-040B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903714900139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 16:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 16:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 16:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 16:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 675K 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 ShieldIIPs-PT-040B-LTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-040B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679267331138

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-040B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 23:08:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 23:08:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 23:08:53] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2023-03-19 23:08:53] [INFO ] Transformed 2403 places.
[2023-03-19 23:08:53] [INFO ] Transformed 2363 transitions.
[2023-03-19 23:08:53] [INFO ] Found NUPN structural information;
[2023-03-19 23:08:53] [INFO ] Parsed PT model containing 2403 places and 2363 transitions and 7126 arcs in 321 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPs-PT-040B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-040B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-040B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-040B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-040B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-040B-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-040B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 2403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2403/2403 places, 2363/2363 transitions.
Discarding 274 places :
Symmetric choice reduction at 0 with 274 rule applications. Total rules 274 place count 2129 transition count 2089
Iterating global reduction 0 with 274 rules applied. Total rules applied 548 place count 2129 transition count 2089
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 549 place count 2128 transition count 2088
Iterating global reduction 0 with 1 rules applied. Total rules applied 550 place count 2128 transition count 2088
Applied a total of 550 rules in 818 ms. Remains 2128 /2403 variables (removed 275) and now considering 2088/2363 (removed 275) transitions.
// Phase 1: matrix 2088 rows 2128 cols
[2023-03-19 23:08:54] [INFO ] Computed 361 place invariants in 54 ms
[2023-03-19 23:08:56] [INFO ] Implicit Places using invariants in 1398 ms returned []
[2023-03-19 23:08:56] [INFO ] Invariant cache hit.
[2023-03-19 23:08:58] [INFO ] Implicit Places using invariants and state equation in 2791 ms returned []
Implicit Place search using SMT with State Equation took 4243 ms to find 0 implicit places.
[2023-03-19 23:08:59] [INFO ] Invariant cache hit.
[2023-03-19 23:09:00] [INFO ] Dead Transitions using invariants and state equation in 1159 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2128/2403 places, 2088/2363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6223 ms. Remains : 2128/2403 places, 2088/2363 transitions.
Support contains 26 out of 2128 places after structural reductions.
[2023-03-19 23:09:00] [INFO ] Flatten gal took : 157 ms
[2023-03-19 23:09:00] [INFO ] Flatten gal took : 92 ms
[2023-03-19 23:09:00] [INFO ] Input system was already deterministic with 2088 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=28 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-19 23:09:01] [INFO ] Invariant cache hit.
[2023-03-19 23:09:01] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-19 23:09:02] [INFO ] [Nat]Absence check using 361 positive place invariants in 356 ms returned sat
[2023-03-19 23:09:04] [INFO ] After 1694ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-19 23:09:05] [INFO ] Deduced a trap composed of 19 places in 598 ms of which 8 ms to minimize.
[2023-03-19 23:09:05] [INFO ] Deduced a trap composed of 28 places in 587 ms of which 1 ms to minimize.
[2023-03-19 23:09:06] [INFO ] Deduced a trap composed of 22 places in 641 ms of which 2 ms to minimize.
[2023-03-19 23:09:07] [INFO ] Deduced a trap composed of 23 places in 471 ms of which 2 ms to minimize.
[2023-03-19 23:09:07] [INFO ] Deduced a trap composed of 25 places in 567 ms of which 1 ms to minimize.
[2023-03-19 23:09:08] [INFO ] Deduced a trap composed of 19 places in 579 ms of which 1 ms to minimize.
[2023-03-19 23:09:09] [INFO ] Deduced a trap composed of 28 places in 476 ms of which 1 ms to minimize.
[2023-03-19 23:09:09] [INFO ] Deduced a trap composed of 16 places in 411 ms of which 1 ms to minimize.
[2023-03-19 23:09:10] [INFO ] Deduced a trap composed of 18 places in 547 ms of which 2 ms to minimize.
[2023-03-19 23:09:10] [INFO ] Deduced a trap composed of 25 places in 508 ms of which 1 ms to minimize.
[2023-03-19 23:09:11] [INFO ] Deduced a trap composed of 17 places in 451 ms of which 1 ms to minimize.
[2023-03-19 23:09:11] [INFO ] Deduced a trap composed of 29 places in 458 ms of which 1 ms to minimize.
[2023-03-19 23:09:12] [INFO ] Deduced a trap composed of 32 places in 703 ms of which 1 ms to minimize.
[2023-03-19 23:09:13] [INFO ] Deduced a trap composed of 22 places in 433 ms of which 1 ms to minimize.
[2023-03-19 23:09:13] [INFO ] Deduced a trap composed of 29 places in 513 ms of which 1 ms to minimize.
[2023-03-19 23:09:14] [INFO ] Deduced a trap composed of 22 places in 446 ms of which 1 ms to minimize.
[2023-03-19 23:09:14] [INFO ] Deduced a trap composed of 24 places in 460 ms of which 2 ms to minimize.
[2023-03-19 23:09:15] [INFO ] Deduced a trap composed of 26 places in 487 ms of which 1 ms to minimize.
[2023-03-19 23:09:16] [INFO ] Deduced a trap composed of 25 places in 447 ms of which 14 ms to minimize.
[2023-03-19 23:09:16] [INFO ] Deduced a trap composed of 24 places in 368 ms of which 1 ms to minimize.
[2023-03-19 23:09:17] [INFO ] Deduced a trap composed of 25 places in 390 ms of which 1 ms to minimize.
[2023-03-19 23:09:17] [INFO ] Deduced a trap composed of 32 places in 504 ms of which 1 ms to minimize.
[2023-03-19 23:09:18] [INFO ] Deduced a trap composed of 23 places in 519 ms of which 1 ms to minimize.
[2023-03-19 23:09:18] [INFO ] Deduced a trap composed of 25 places in 398 ms of which 0 ms to minimize.
[2023-03-19 23:09:19] [INFO ] Deduced a trap composed of 31 places in 398 ms of which 1 ms to minimize.
[2023-03-19 23:09:19] [INFO ] Deduced a trap composed of 27 places in 385 ms of which 1 ms to minimize.
[2023-03-19 23:09:20] [INFO ] Deduced a trap composed of 39 places in 383 ms of which 1 ms to minimize.
[2023-03-19 23:09:20] [INFO ] Deduced a trap composed of 27 places in 441 ms of which 1 ms to minimize.
[2023-03-19 23:09:21] [INFO ] Deduced a trap composed of 32 places in 448 ms of which 1 ms to minimize.
[2023-03-19 23:09:21] [INFO ] Deduced a trap composed of 61 places in 403 ms of which 1 ms to minimize.
[2023-03-19 23:09:22] [INFO ] Deduced a trap composed of 21 places in 425 ms of which 1 ms to minimize.
[2023-03-19 23:09:22] [INFO ] Deduced a trap composed of 25 places in 431 ms of which 1 ms to minimize.
[2023-03-19 23:09:23] [INFO ] Deduced a trap composed of 26 places in 532 ms of which 1 ms to minimize.
[2023-03-19 23:09:23] [INFO ] Deduced a trap composed of 21 places in 503 ms of which 18 ms to minimize.
[2023-03-19 23:09:24] [INFO ] Deduced a trap composed of 24 places in 825 ms of which 1 ms to minimize.
[2023-03-19 23:09:25] [INFO ] Deduced a trap composed of 23 places in 460 ms of which 1 ms to minimize.
[2023-03-19 23:09:25] [INFO ] Deduced a trap composed of 28 places in 358 ms of which 1 ms to minimize.
[2023-03-19 23:09:26] [INFO ] Deduced a trap composed of 23 places in 333 ms of which 1 ms to minimize.
[2023-03-19 23:09:26] [INFO ] Deduced a trap composed of 22 places in 369 ms of which 1 ms to minimize.
[2023-03-19 23:09:26] [INFO ] Deduced a trap composed of 30 places in 347 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.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)
[2023-03-19 23:09:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 23:09:26] [INFO ] After 25265ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 368 ms.
Support contains 12 out of 2128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Drop transitions removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 2128 transition count 1892
Reduce places removed 196 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 197 rules applied. Total rules applied 393 place count 1932 transition count 1891
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 394 place count 1931 transition count 1891
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 394 place count 1931 transition count 1690
Deduced a syphon composed of 201 places in 6 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 796 place count 1730 transition count 1690
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 797 place count 1729 transition count 1689
Iterating global reduction 3 with 1 rules applied. Total rules applied 798 place count 1729 transition count 1689
Performed 716 Post agglomeration using F-continuation condition.Transition count delta: 716
Deduced a syphon composed of 716 places in 4 ms
Reduce places removed 716 places and 0 transitions.
Iterating global reduction 3 with 1432 rules applied. Total rules applied 2230 place count 1013 transition count 973
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 274 times.
Drop transitions removed 274 transitions
Iterating global reduction 3 with 274 rules applied. Total rules applied 2504 place count 1013 transition count 973
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2505 place count 1012 transition count 972
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2506 place count 1011 transition count 972
Applied a total of 2506 rules in 501 ms. Remains 1011 /2128 variables (removed 1117) and now considering 972/2088 (removed 1116) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 501 ms. Remains : 1011/2128 places, 972/2088 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 972 rows 1011 cols
[2023-03-19 23:09:28] [INFO ] Computed 360 place invariants in 65 ms
[2023-03-19 23:09:28] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:09:28] [INFO ] [Nat]Absence check using 359 positive place invariants in 45 ms returned sat
[2023-03-19 23:09:28] [INFO ] [Nat]Absence check using 359 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 23:09:28] [INFO ] After 414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:09:29] [INFO ] Deduced a trap composed of 12 places in 139 ms of which 1 ms to minimize.
[2023-03-19 23:09:29] [INFO ] Deduced a trap composed of 17 places in 193 ms of which 1 ms to minimize.
[2023-03-19 23:09:29] [INFO ] Deduced a trap composed of 6 places in 93 ms of which 13 ms to minimize.
[2023-03-19 23:09:29] [INFO ] Deduced a trap composed of 9 places in 114 ms of which 1 ms to minimize.
[2023-03-19 23:09:29] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 0 ms to minimize.
[2023-03-19 23:09:29] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 918 ms
[2023-03-19 23:09:29] [INFO ] After 1364ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-19 23:09:29] [INFO ] After 1585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 4 out of 1011 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1011/1011 places, 972/972 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 1011 transition count 970
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1009 transition count 970
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 1006 transition count 967
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 1006 transition count 967
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 1005 transition count 966
Applied a total of 13 rules in 137 ms. Remains 1005 /1011 variables (removed 6) and now considering 966/972 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 1005/1011 places, 966/972 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 206155 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 206155 steps, saw 177962 distinct states, run finished after 3002 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 966 rows 1005 cols
[2023-03-19 23:09:33] [INFO ] Computed 360 place invariants in 53 ms
[2023-03-19 23:09:33] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:09:33] [INFO ] [Nat]Absence check using 359 positive place invariants in 63 ms returned sat
[2023-03-19 23:09:33] [INFO ] [Nat]Absence check using 359 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 23:09:34] [INFO ] After 590ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:09:34] [INFO ] Deduced a trap composed of 6 places in 122 ms of which 1 ms to minimize.
[2023-03-19 23:09:34] [INFO ] Deduced a trap composed of 11 places in 211 ms of which 1 ms to minimize.
[2023-03-19 23:09:34] [INFO ] Deduced a trap composed of 4 places in 129 ms of which 0 ms to minimize.
[2023-03-19 23:09:34] [INFO ] Deduced a trap composed of 5 places in 118 ms of which 0 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 13 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 4 places in 64 ms of which 1 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 0 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 23 places in 125 ms of which 1 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 1 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 9 places in 142 ms of which 14 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 1 ms to minimize.
[2023-03-19 23:09:36] [INFO ] Deduced a trap composed of 14 places in 204 ms of which 0 ms to minimize.
[2023-03-19 23:09:36] [INFO ] Deduced a trap composed of 4 places in 119 ms of which 1 ms to minimize.
[2023-03-19 23:09:36] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 2070 ms
[2023-03-19 23:09:36] [INFO ] After 2695ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-19 23:09:36] [INFO ] After 3026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 23 ms.
Support contains 4 out of 1005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1005/1005 places, 966/966 transitions.
Applied a total of 0 rules in 49 ms. Remains 1005 /1005 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 1005/1005 places, 966/966 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1005/1005 places, 966/966 transitions.
Applied a total of 0 rules in 45 ms. Remains 1005 /1005 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-19 23:09:36] [INFO ] Invariant cache hit.
[2023-03-19 23:09:37] [INFO ] Implicit Places using invariants in 627 ms returned []
[2023-03-19 23:09:37] [INFO ] Invariant cache hit.
[2023-03-19 23:09:38] [INFO ] Implicit Places using invariants and state equation in 1671 ms returned []
Implicit Place search using SMT with State Equation took 2313 ms to find 0 implicit places.
[2023-03-19 23:09:38] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-19 23:09:38] [INFO ] Invariant cache hit.
[2023-03-19 23:09:39] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3111 ms. Remains : 1005/1005 places, 966/966 transitions.
Applied a total of 0 rules in 25 ms. Remains 1005 /1005 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-19 23:09:39] [INFO ] Invariant cache hit.
[2023-03-19 23:09:39] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:09:39] [INFO ] [Nat]Absence check using 359 positive place invariants in 50 ms returned sat
[2023-03-19 23:09:39] [INFO ] [Nat]Absence check using 359 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 23:09:40] [INFO ] After 436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:09:40] [INFO ] Deduced a trap composed of 17 places in 205 ms of which 1 ms to minimize.
[2023-03-19 23:09:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 312 ms
[2023-03-19 23:09:40] [INFO ] After 807ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-19 23:09:40] [INFO ] After 1028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA ShieldIIPs-PT-040B-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 482 stabilizing places and 482 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' '!(X(X(X(G(p0)))))'
Support contains 1 out of 2128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2122 transition count 2082
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2122 transition count 2082
Applied a total of 12 rules in 254 ms. Remains 2122 /2128 variables (removed 6) and now considering 2082/2088 (removed 6) transitions.
// Phase 1: matrix 2082 rows 2122 cols
[2023-03-19 23:09:41] [INFO ] Computed 361 place invariants in 63 ms
[2023-03-19 23:09:42] [INFO ] Implicit Places using invariants in 796 ms returned []
[2023-03-19 23:09:42] [INFO ] Invariant cache hit.
[2023-03-19 23:09:44] [INFO ] Implicit Places using invariants and state equation in 2480 ms returned []
Implicit Place search using SMT with State Equation took 3278 ms to find 0 implicit places.
[2023-03-19 23:09:44] [INFO ] Invariant cache hit.
[2023-03-19 23:09:45] [INFO ] Dead Transitions using invariants and state equation in 1207 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2122/2128 places, 2082/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4753 ms. Remains : 2122/2128 places, 2082/2088 transitions.
Stuttering acceptance computed with spot in 268 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(EQ s1808 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-040B-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-02 finished in 5151 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(G((X(p1)||p0))))'
Support contains 4 out of 2128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2122 transition count 2082
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2122 transition count 2082
Applied a total of 12 rules in 213 ms. Remains 2122 /2128 variables (removed 6) and now considering 2082/2088 (removed 6) transitions.
[2023-03-19 23:09:46] [INFO ] Invariant cache hit.
[2023-03-19 23:09:47] [INFO ] Implicit Places using invariants in 932 ms returned []
[2023-03-19 23:09:47] [INFO ] Invariant cache hit.
[2023-03-19 23:09:49] [INFO ] Implicit Places using invariants and state equation in 2450 ms returned []
Implicit Place search using SMT with State Equation took 3418 ms to find 0 implicit places.
[2023-03-19 23:09:49] [INFO ] Invariant cache hit.
[2023-03-19 23:09:51] [INFO ] Dead Transitions using invariants and state equation in 1349 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2122/2128 places, 2082/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4989 ms. Remains : 2122/2128 places, 2082/2088 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s878 0) (EQ s776 1)), p0:(OR (EQ s649 0) (EQ s1117 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 20 reset in 906 ms.
Product exploration explored 100000 steps with 20 reset in 943 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Detected a total of 479/2122 stabilizing places and 479/2082 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 453 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2231 steps, including 0 resets, run visited all 4 properties in 65 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 619 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 2122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2122/2122 places, 2082/2082 transitions.
Applied a total of 0 rules in 116 ms. Remains 2122 /2122 variables (removed 0) and now considering 2082/2082 (removed 0) transitions.
[2023-03-19 23:09:55] [INFO ] Invariant cache hit.
[2023-03-19 23:09:55] [INFO ] Implicit Places using invariants in 723 ms returned []
[2023-03-19 23:09:55] [INFO ] Invariant cache hit.
[2023-03-19 23:09:58] [INFO ] Implicit Places using invariants and state equation in 2985 ms returned []
Implicit Place search using SMT with State Equation took 3723 ms to find 0 implicit places.
[2023-03-19 23:09:58] [INFO ] Invariant cache hit.
[2023-03-19 23:10:00] [INFO ] Dead Transitions using invariants and state equation in 1292 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5146 ms. Remains : 2122/2122 places, 2082/2082 transitions.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Detected a total of 479/2122 stabilizing places and 479/2082 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 331 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2495 steps, including 0 resets, run visited all 4 properties in 62 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 387 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 20 reset in 901 ms.
Product exploration explored 100000 steps with 20 reset in 1006 ms.
Support contains 4 out of 2122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2122/2122 places, 2082/2082 transitions.
Applied a total of 0 rules in 99 ms. Remains 2122 /2122 variables (removed 0) and now considering 2082/2082 (removed 0) transitions.
[2023-03-19 23:10:03] [INFO ] Invariant cache hit.
[2023-03-19 23:10:04] [INFO ] Implicit Places using invariants in 853 ms returned []
[2023-03-19 23:10:04] [INFO ] Invariant cache hit.
[2023-03-19 23:10:07] [INFO ] Implicit Places using invariants and state equation in 2355 ms returned []
Implicit Place search using SMT with State Equation took 3225 ms to find 0 implicit places.
[2023-03-19 23:10:07] [INFO ] Invariant cache hit.
[2023-03-19 23:10:08] [INFO ] Dead Transitions using invariants and state equation in 1131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4455 ms. Remains : 2122/2122 places, 2082/2082 transitions.
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-03 finished in 22176 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)))'
Support contains 4 out of 2128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2123 transition count 2083
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2123 transition count 2083
Applied a total of 10 rules in 244 ms. Remains 2123 /2128 variables (removed 5) and now considering 2083/2088 (removed 5) transitions.
// Phase 1: matrix 2083 rows 2123 cols
[2023-03-19 23:10:08] [INFO ] Computed 361 place invariants in 19 ms
[2023-03-19 23:10:09] [INFO ] Implicit Places using invariants in 833 ms returned []
[2023-03-19 23:10:09] [INFO ] Invariant cache hit.
[2023-03-19 23:10:12] [INFO ] Implicit Places using invariants and state equation in 2923 ms returned []
Implicit Place search using SMT with State Equation took 3758 ms to find 0 implicit places.
[2023-03-19 23:10:12] [INFO ] Invariant cache hit.
[2023-03-19 23:10:13] [INFO ] Dead Transitions using invariants and state equation in 1290 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2123/2128 places, 2083/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5293 ms. Remains : 2123/2128 places, 2083/2088 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1483 0) (EQ s606 1) (EQ s114 0) (EQ s1333 1))], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1354 ms.
Product exploration explored 100000 steps with 50000 reset in 1288 ms.
Computed a total of 480 stabilizing places and 480 stable transitions
Computed a total of 480 stabilizing places and 480 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-040B-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-05 finished in 8190 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(p0))'
Support contains 1 out of 2128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2127 transition count 1886
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1926 transition count 1886
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1926 transition count 1685
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1725 transition count 1685
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 810 place count 1719 transition count 1679
Iterating global reduction 2 with 6 rules applied. Total rules applied 816 place count 1719 transition count 1679
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 816 place count 1719 transition count 1676
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 822 place count 1716 transition count 1676
Performed 712 Post agglomeration using F-continuation condition.Transition count delta: 712
Deduced a syphon composed of 712 places in 2 ms
Reduce places removed 712 places and 0 transitions.
Iterating global reduction 2 with 1424 rules applied. Total rules applied 2246 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2248 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2249 place count 1001 transition count 962
Applied a total of 2249 rules in 382 ms. Remains 1001 /2128 variables (removed 1127) and now considering 962/2088 (removed 1126) transitions.
// Phase 1: matrix 962 rows 1001 cols
[2023-03-19 23:10:17] [INFO ] Computed 360 place invariants in 6 ms
[2023-03-19 23:10:17] [INFO ] Implicit Places using invariants in 646 ms returned []
[2023-03-19 23:10:17] [INFO ] Invariant cache hit.
[2023-03-19 23:10:18] [INFO ] Implicit Places using invariants and state equation in 1111 ms returned []
Implicit Place search using SMT with State Equation took 1760 ms to find 0 implicit places.
[2023-03-19 23:10:18] [INFO ] Redundant transitions in 200 ms returned [961]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 961 rows 1001 cols
[2023-03-19 23:10:18] [INFO ] Computed 360 place invariants in 6 ms
[2023-03-19 23:10:19] [INFO ] Dead Transitions using invariants and state equation in 596 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/2128 places, 961/2088 transitions.
Applied a total of 0 rules in 63 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3008 ms. Remains : 1001/2128 places, 961/2088 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s514 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 27308 reset in 1048 ms.
Product exploration explored 100000 steps with 27405 reset in 1101 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/1001 stabilizing places and 2/961 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 306 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 301 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
[2023-03-19 23:10:22] [INFO ] Invariant cache hit.
[2023-03-19 23:10:23] [INFO ] [Real]Absence check using 360 positive place invariants in 215 ms returned sat
[2023-03-19 23:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:10:25] [INFO ] [Real]Absence check using state equation in 1576 ms returned sat
[2023-03-19 23:10:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:10:26] [INFO ] [Nat]Absence check using 360 positive place invariants in 162 ms returned sat
[2023-03-19 23:10:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:10:27] [INFO ] [Nat]Absence check using state equation in 1653 ms returned sat
[2023-03-19 23:10:27] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
[2023-03-19 23:10:27] [INFO ] Deduced a trap composed of 5 places in 151 ms of which 2 ms to minimize.
[2023-03-19 23:10:28] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2023-03-19 23:10:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 489 ms
[2023-03-19 23:10:28] [INFO ] Computed and/alt/rep : 957/2388/957 causal constraints (skipped 2 transitions) in 76 ms.
[2023-03-19 23:10:40] [INFO ] Deduced a trap composed of 2 places in 575 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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-19 23:10:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 1 out of 1001 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1001/1001 places, 961/961 transitions.
Applied a total of 0 rules in 47 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
[2023-03-19 23:10:40] [INFO ] Invariant cache hit.
[2023-03-19 23:10:41] [INFO ] Implicit Places using invariants in 557 ms returned []
[2023-03-19 23:10:41] [INFO ] Invariant cache hit.
[2023-03-19 23:10:42] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 1824 ms to find 0 implicit places.
[2023-03-19 23:10:42] [INFO ] Redundant transitions in 185 ms returned []
[2023-03-19 23:10:42] [INFO ] Invariant cache hit.
[2023-03-19 23:10:43] [INFO ] Dead Transitions using invariants and state equation in 630 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2692 ms. Remains : 1001/1001 places, 961/961 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/1001 stabilizing places and 2/961 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 188 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 193 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
[2023-03-19 23:10:44] [INFO ] Invariant cache hit.
[2023-03-19 23:10:44] [INFO ] [Real]Absence check using 360 positive place invariants in 179 ms returned sat
[2023-03-19 23:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:10:46] [INFO ] [Real]Absence check using state equation in 1748 ms returned sat
[2023-03-19 23:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:10:47] [INFO ] [Nat]Absence check using 360 positive place invariants in 185 ms returned sat
[2023-03-19 23:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:10:49] [INFO ] [Nat]Absence check using state equation in 1638 ms returned sat
[2023-03-19 23:10:49] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 1 ms to minimize.
[2023-03-19 23:10:49] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 26 ms to minimize.
[2023-03-19 23:10:49] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 27 ms to minimize.
[2023-03-19 23:10:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 432 ms
[2023-03-19 23:10:49] [INFO ] Computed and/alt/rep : 957/2388/957 causal constraints (skipped 2 transitions) in 75 ms.
[2023-03-19 23:11:01] [INFO ] Added : 525 causal constraints over 105 iterations in 12079 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 27183 reset in 875 ms.
Product exploration explored 100000 steps with 27231 reset in 989 ms.
Support contains 1 out of 1001 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1001/1001 places, 961/961 transitions.
Applied a total of 0 rules in 68 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
[2023-03-19 23:11:03] [INFO ] Invariant cache hit.
[2023-03-19 23:11:04] [INFO ] Implicit Places using invariants in 541 ms returned []
[2023-03-19 23:11:04] [INFO ] Invariant cache hit.
[2023-03-19 23:11:05] [INFO ] Implicit Places using invariants and state equation in 1254 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2023-03-19 23:11:05] [INFO ] Redundant transitions in 172 ms returned []
[2023-03-19 23:11:05] [INFO ] Invariant cache hit.
[2023-03-19 23:11:06] [INFO ] Dead Transitions using invariants and state equation in 466 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2525 ms. Remains : 1001/1001 places, 961/961 transitions.
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-08 finished in 49566 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)&&F(G(p1)))))'
Support contains 2 out of 2128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2127 transition count 1886
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1926 transition count 1886
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1926 transition count 1685
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1725 transition count 1685
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 809 place count 1720 transition count 1680
Iterating global reduction 2 with 5 rules applied. Total rules applied 814 place count 1720 transition count 1680
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 814 place count 1720 transition count 1678
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 818 place count 1718 transition count 1678
Performed 714 Post agglomeration using F-continuation condition.Transition count delta: 714
Deduced a syphon composed of 714 places in 3 ms
Reduce places removed 714 places and 0 transitions.
Iterating global reduction 2 with 1428 rules applied. Total rules applied 2246 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2248 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2249 place count 1001 transition count 962
Applied a total of 2249 rules in 350 ms. Remains 1001 /2128 variables (removed 1127) and now considering 962/2088 (removed 1126) transitions.
// Phase 1: matrix 962 rows 1001 cols
[2023-03-19 23:11:06] [INFO ] Computed 360 place invariants in 3 ms
[2023-03-19 23:11:07] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-19 23:11:07] [INFO ] Invariant cache hit.
[2023-03-19 23:11:08] [INFO ] Implicit Places using invariants and state equation in 1184 ms returned []
Implicit Place search using SMT with State Equation took 1657 ms to find 0 implicit places.
[2023-03-19 23:11:08] [INFO ] Redundant transitions in 242 ms returned [961]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 961 rows 1001 cols
[2023-03-19 23:11:08] [INFO ] Computed 360 place invariants in 2 ms
[2023-03-19 23:11:08] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/2128 places, 961/2088 transitions.
Applied a total of 0 rules in 21 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2774 ms. Remains : 1001/2128 places, 961/2088 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s813 1), p1:(EQ s144 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2461 steps with 3 reset in 24 ms.
FORMULA ShieldIIPs-PT-040B-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-09 finished in 2972 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(!p0) U ((!p0&&X(!p0))||X(G(!p0)))) U (G((X(!p0) U ((!p0&&X(!p0))||X(G(!p0)))))||((!p1||F(!p2))&&(X(!p0) U ((!p0&&X(!p0))||X(G(!p0))))))) U (G((X(!p0) U ((!p0&&X(!p0))||X(G(!p0)))))||(X(!p1)&&((X(!p0) U ((!p0&&X(!p0))||X(G(!p0)))) U (G((X(!p0) U ((!p0&&X(!p0))||X(G(!p0)))))||((!p1||F(!p2))&&(X(!p0) U ((!p0&&X(!p0))||X(G(!p0)))))))))))'
Support contains 6 out of 2128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2123 transition count 2083
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2123 transition count 2083
Applied a total of 10 rules in 185 ms. Remains 2123 /2128 variables (removed 5) and now considering 2083/2088 (removed 5) transitions.
// Phase 1: matrix 2083 rows 2123 cols
[2023-03-19 23:11:09] [INFO ] Computed 361 place invariants in 13 ms
[2023-03-19 23:11:10] [INFO ] Implicit Places using invariants in 752 ms returned []
[2023-03-19 23:11:10] [INFO ] Invariant cache hit.
[2023-03-19 23:11:13] [INFO ] Implicit Places using invariants and state equation in 2866 ms returned []
Implicit Place search using SMT with State Equation took 3640 ms to find 0 implicit places.
[2023-03-19 23:11:13] [INFO ] Invariant cache hit.
[2023-03-19 23:11:14] [INFO ] Dead Transitions using invariants and state equation in 1132 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2123/2128 places, 2083/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4971 ms. Remains : 2123/2128 places, 2083/2088 transitions.
Stuttering acceptance computed with spot in 511 ms :[true, p2, (AND p2 p0), p0, p0, p0, p0, p0]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 6}, { cond=p0, acceptance={} source=3 dest: 7}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 6}], [{ cond=p0, acceptance={} source=5 dest: 0}], [{ cond=p0, acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=6 dest: 6}], [{ cond=p0, acceptance={} source=7 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=7 dest: 6}]], initial=3, aps=[p2:(OR (EQ s1191 0) (EQ s241 1)), p0:(OR (EQ s144 0) (EQ s425 1)), p1:(OR (EQ s2112 0) (EQ s31 1))], 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, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-040B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-11 finished in 5537 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)&&X(F(p1)))))'
Support contains 3 out of 2128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2123 transition count 2083
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2123 transition count 2083
Applied a total of 10 rules in 284 ms. Remains 2123 /2128 variables (removed 5) and now considering 2083/2088 (removed 5) transitions.
// Phase 1: matrix 2083 rows 2123 cols
[2023-03-19 23:11:15] [INFO ] Computed 361 place invariants in 13 ms
[2023-03-19 23:11:16] [INFO ] Implicit Places using invariants in 1096 ms returned []
[2023-03-19 23:11:16] [INFO ] Invariant cache hit.
[2023-03-19 23:11:19] [INFO ] Implicit Places using invariants and state equation in 2908 ms returned []
Implicit Place search using SMT with State Equation took 4031 ms to find 0 implicit places.
[2023-03-19 23:11:19] [INFO ] Invariant cache hit.
[2023-03-19 23:11:20] [INFO ] Dead Transitions using invariants and state equation in 1210 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2123/2128 places, 2083/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5535 ms. Remains : 2123/2128 places, 2083/2088 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s395 1), p1:(OR (AND (EQ s283 0) (EQ s1824 1)) (EQ s395 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 46561 steps with 10 reset in 375 ms.
FORMULA ShieldIIPs-PT-040B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-13 finished in 6062 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((G(F(p0))||(p1&&F(G(p1)))))))'
Support contains 3 out of 2128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2123 transition count 2083
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2123 transition count 2083
Applied a total of 10 rules in 187 ms. Remains 2123 /2128 variables (removed 5) and now considering 2083/2088 (removed 5) transitions.
// Phase 1: matrix 2083 rows 2123 cols
[2023-03-19 23:11:20] [INFO ] Computed 361 place invariants in 15 ms
[2023-03-19 23:11:21] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-19 23:11:21] [INFO ] Invariant cache hit.
[2023-03-19 23:11:24] [INFO ] Implicit Places using invariants and state equation in 2545 ms returned []
Implicit Place search using SMT with State Equation took 3475 ms to find 0 implicit places.
[2023-03-19 23:11:24] [INFO ] Invariant cache hit.
[2023-03-19 23:11:25] [INFO ] Dead Transitions using invariants and state equation in 1188 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2123/2128 places, 2083/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4850 ms. Remains : 2123/2128 places, 2083/2088 transitions.
Stuttering acceptance computed with spot in 437 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(OR (EQ s663 0) (EQ s2007 1)), p1:(EQ s481 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 27 reset in 813 ms.
Product exploration explored 100000 steps with 25 reset in 957 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 276 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 243287 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243287 steps, saw 226633 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 23:11:31] [INFO ] Invariant cache hit.
[2023-03-19 23:11:31] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:11:32] [INFO ] [Nat]Absence check using 361 positive place invariants in 111 ms returned sat
[2023-03-19 23:11:33] [INFO ] After 1150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:11:34] [INFO ] Deduced a trap composed of 25 places in 624 ms of which 14 ms to minimize.
[2023-03-19 23:11:34] [INFO ] Deduced a trap composed of 21 places in 592 ms of which 1 ms to minimize.
[2023-03-19 23:11:35] [INFO ] Deduced a trap composed of 20 places in 719 ms of which 1 ms to minimize.
[2023-03-19 23:11:36] [INFO ] Deduced a trap composed of 18 places in 575 ms of which 1 ms to minimize.
[2023-03-19 23:11:36] [INFO ] Deduced a trap composed of 33 places in 647 ms of which 1 ms to minimize.
[2023-03-19 23:11:37] [INFO ] Deduced a trap composed of 33 places in 746 ms of which 4 ms to minimize.
[2023-03-19 23:11:38] [INFO ] Deduced a trap composed of 15 places in 542 ms of which 1 ms to minimize.
[2023-03-19 23:11:39] [INFO ] Deduced a trap composed of 24 places in 674 ms of which 1 ms to minimize.
[2023-03-19 23:11:39] [INFO ] Deduced a trap composed of 18 places in 572 ms of which 2 ms to minimize.
[2023-03-19 23:11:40] [INFO ] Deduced a trap composed of 36 places in 820 ms of which 2 ms to minimize.
[2023-03-19 23:11:41] [INFO ] Deduced a trap composed of 18 places in 514 ms of which 1 ms to minimize.
[2023-03-19 23:11:42] [INFO ] Deduced a trap composed of 18 places in 534 ms of which 1 ms to minimize.
[2023-03-19 23:11:42] [INFO ] Deduced a trap composed of 20 places in 475 ms of which 1 ms to minimize.
[2023-03-19 23:11:43] [INFO ] Deduced a trap composed of 16 places in 716 ms of which 1 ms to minimize.
[2023-03-19 23:11:43] [INFO ] Deduced a trap composed of 22 places in 466 ms of which 1 ms to minimize.
[2023-03-19 23:11:44] [INFO ] Deduced a trap composed of 23 places in 497 ms of which 1 ms to minimize.
[2023-03-19 23:11:45] [INFO ] Deduced a trap composed of 25 places in 580 ms of which 1 ms to minimize.
[2023-03-19 23:11:45] [INFO ] Deduced a trap composed of 23 places in 550 ms of which 2 ms to minimize.
[2023-03-19 23:11:46] [INFO ] Deduced a trap composed of 21 places in 529 ms of which 1 ms to minimize.
[2023-03-19 23:11:47] [INFO ] Deduced a trap composed of 35 places in 550 ms of which 1 ms to minimize.
[2023-03-19 23:11:47] [INFO ] Deduced a trap composed of 47 places in 565 ms of which 2 ms to minimize.
[2023-03-19 23:11:48] [INFO ] Deduced a trap composed of 26 places in 568 ms of which 1 ms to minimize.
[2023-03-19 23:11:48] [INFO ] Deduced a trap composed of 26 places in 504 ms of which 1 ms to minimize.
[2023-03-19 23:11:49] [INFO ] Deduced a trap composed of 25 places in 518 ms of which 2 ms to minimize.
[2023-03-19 23:11:50] [INFO ] Deduced a trap composed of 25 places in 436 ms of which 1 ms to minimize.
[2023-03-19 23:11:50] [INFO ] Deduced a trap composed of 20 places in 552 ms of which 1 ms to minimize.
[2023-03-19 23:11:51] [INFO ] Deduced a trap composed of 21 places in 628 ms of which 1 ms to minimize.
[2023-03-19 23:11:51] [INFO ] Deduced a trap composed of 27 places in 469 ms of which 1 ms to minimize.
[2023-03-19 23:11:52] [INFO ] Deduced a trap composed of 22 places in 530 ms of which 1 ms to minimize.
[2023-03-19 23:11:53] [INFO ] Deduced a trap composed of 33 places in 608 ms of which 1 ms to minimize.
[2023-03-19 23:11:53] [INFO ] Deduced a trap composed of 31 places in 623 ms of which 1 ms to minimize.
[2023-03-19 23:11:54] [INFO ] Deduced a trap composed of 29 places in 461 ms of which 1 ms to minimize.
[2023-03-19 23:11:54] [INFO ] Deduced a trap composed of 34 places in 425 ms of which 2 ms to minimize.
[2023-03-19 23:11:55] [INFO ] Deduced a trap composed of 29 places in 414 ms of which 1 ms to minimize.
[2023-03-19 23:11:56] [INFO ] Deduced a trap composed of 35 places in 651 ms of which 1 ms to minimize.
[2023-03-19 23:11:56] [INFO ] Deduced a trap composed of 52 places in 515 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)
[2023-03-19 23:11:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 23:11:56] [INFO ] After 25069ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 20 ms.
Support contains 2 out of 2123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2123/2123 places, 2083/2083 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2123 transition count 1882
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1922 transition count 1882
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1922 transition count 1681
Deduced a syphon composed of 201 places in 5 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1721 transition count 1681
Performed 719 Post agglomeration using F-continuation condition.Transition count delta: 719
Deduced a syphon composed of 719 places in 3 ms
Reduce places removed 719 places and 0 transitions.
Iterating global reduction 2 with 1438 rules applied. Total rules applied 2242 place count 1002 transition count 962
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 277 times.
Drop transitions removed 277 transitions
Iterating global reduction 2 with 277 rules applied. Total rules applied 2519 place count 1002 transition count 962
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2520 place count 1001 transition count 961
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2521 place count 1000 transition count 961
Applied a total of 2521 rules in 298 ms. Remains 1000 /2123 variables (removed 1123) and now considering 961/2083 (removed 1122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 298 ms. Remains : 1000/2123 places, 961/2083 transitions.
Finished random walk after 2099 steps, including 0 resets, run visited all 1 properties in 20 ms. (steps per millisecond=104 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 231 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2123 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2123/2123 places, 2083/2083 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2122 transition count 1881
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1921 transition count 1881
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1921 transition count 1680
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1720 transition count 1680
Performed 716 Post agglomeration using F-continuation condition.Transition count delta: 716
Deduced a syphon composed of 716 places in 3 ms
Reduce places removed 716 places and 0 transitions.
Iterating global reduction 2 with 1432 rules applied. Total rules applied 2236 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2238 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2239 place count 1001 transition count 962
Applied a total of 2239 rules in 335 ms. Remains 1001 /2123 variables (removed 1122) and now considering 962/2083 (removed 1121) transitions.
// Phase 1: matrix 962 rows 1001 cols
[2023-03-19 23:11:57] [INFO ] Computed 360 place invariants in 4 ms
[2023-03-19 23:11:58] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-19 23:11:58] [INFO ] Invariant cache hit.
[2023-03-19 23:11:59] [INFO ] Implicit Places using invariants and state equation in 1256 ms returned []
Implicit Place search using SMT with State Equation took 1747 ms to find 0 implicit places.
[2023-03-19 23:11:59] [INFO ] Redundant transitions in 152 ms returned [961]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 961 rows 1001 cols
[2023-03-19 23:11:59] [INFO ] Computed 360 place invariants in 1 ms
[2023-03-19 23:12:00] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/2123 places, 961/2083 transitions.
Applied a total of 0 rules in 20 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2867 ms. Remains : 1001/2123 places, 961/2083 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3558 steps, including 1 resets, run visited all 1 properties in 63 ms. (steps per millisecond=56 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 61 reset in 826 ms.
Product exploration explored 100000 steps with 58 reset in 956 ms.
Support contains 2 out of 1001 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1001/1001 places, 961/961 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1000 transition count 960
Applied a total of 2 rules in 46 ms. Remains 1000 /1001 variables (removed 1) and now considering 960/961 (removed 1) transitions.
// Phase 1: matrix 960 rows 1000 cols
[2023-03-19 23:12:03] [INFO ] Computed 360 place invariants in 6 ms
[2023-03-19 23:12:03] [INFO ] Implicit Places using invariants in 600 ms returned []
[2023-03-19 23:12:03] [INFO ] Invariant cache hit.
[2023-03-19 23:12:05] [INFO ] Implicit Places using invariants and state equation in 1208 ms returned []
Implicit Place search using SMT with State Equation took 1848 ms to find 0 implicit places.
[2023-03-19 23:12:05] [INFO ] Redundant transitions in 220 ms returned []
[2023-03-19 23:12:05] [INFO ] Invariant cache hit.
[2023-03-19 23:12:05] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1001 places, 960/961 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2638 ms. Remains : 1000/1001 places, 960/961 transitions.
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-14 finished in 45109 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(G((X(p1)||p0))))'
Found a Lengthening insensitive property : ShieldIIPs-PT-040B-LTLCardinality-03
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 2128 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2128/2128 places, 2088/2088 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2127 transition count 1886
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1926 transition count 1886
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 199 Pre rules applied. Total rules applied 402 place count 1926 transition count 1687
Deduced a syphon composed of 199 places in 4 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 2 with 398 rules applied. Total rules applied 800 place count 1727 transition count 1687
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 806 place count 1721 transition count 1681
Iterating global reduction 2 with 6 rules applied. Total rules applied 812 place count 1721 transition count 1681
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 812 place count 1721 transition count 1678
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 818 place count 1718 transition count 1678
Performed 710 Post agglomeration using F-continuation condition.Transition count delta: 710
Deduced a syphon composed of 710 places in 3 ms
Reduce places removed 710 places and 0 transitions.
Iterating global reduction 2 with 1420 rules applied. Total rules applied 2238 place count 1008 transition count 968
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2240 place count 1006 transition count 966
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2241 place count 1005 transition count 966
Applied a total of 2241 rules in 454 ms. Remains 1005 /2128 variables (removed 1123) and now considering 966/2088 (removed 1122) transitions.
// Phase 1: matrix 966 rows 1005 cols
[2023-03-19 23:12:06] [INFO ] Computed 360 place invariants in 5 ms
[2023-03-19 23:12:07] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-19 23:12:07] [INFO ] Invariant cache hit.
[2023-03-19 23:12:08] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned []
Implicit Place search using SMT with State Equation took 1535 ms to find 0 implicit places.
[2023-03-19 23:12:08] [INFO ] Invariant cache hit.
[2023-03-19 23:12:08] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1005/2128 places, 966/2088 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2652 ms. Remains : 1005/2128 places, 966/2088 transitions.
Running random walk in product with property : ShieldIIPs-PT-040B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s406 0) (EQ s354 1)), p0:(OR (EQ s294 0) (EQ s524 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 12548 steps with 6 reset in 94 ms.
Treatment of property ShieldIIPs-PT-040B-LTLCardinality-03 finished in 3064 ms.
FORMULA ShieldIIPs-PT-040B-LTLCardinality-03 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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(p0))'
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((G(F(p0))||(p1&&F(G(p1)))))))'
[2023-03-19 23:12:09] [INFO ] Flatten gal took : 146 ms
[2023-03-19 23:12:09] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-19 23:12:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2128 places, 2088 transitions and 6576 arcs took 13 ms.
Total runtime 195925 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPs-PT-040B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
LTLCardinality

BK_STOP 1679267825344

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 9 (type EXCL) for 3 ShieldIIPs-PT-040B-LTLCardinality-08
lola: time limit : 1199 sec
lola: memory limit: 32 pages
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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="ShieldIIPs-PT-040B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ShieldIIPs-PT-040B, 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 r391-oct2-167903714900139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-040B.tgz
mv ShieldIIPs-PT-040B 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 ;