fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r393-oct2-167903717300683
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldPPPt-PT-050B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2070.367 162884.00 236604.00 95.50 FTTFTTTF?FTTFFFF normal

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.r393-oct2-167903717300683.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 ltsminxred
Input is ShieldPPPt-PT-050B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717300683
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.5K Feb 25 20:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 20:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 20:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 20:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 20:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Feb 25 20:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 20:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 20:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 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 955K 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 ShieldPPPt-PT-050B-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679470521322

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:35:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 07:35:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:35:24] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2023-03-22 07:35:24] [INFO ] Transformed 3903 places.
[2023-03-22 07:35:24] [INFO ] Transformed 3553 transitions.
[2023-03-22 07:35:24] [INFO ] Found NUPN structural information;
[2023-03-22 07:35:24] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 556 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 3903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Discarding 547 places :
Symmetric choice reduction at 0 with 547 rule applications. Total rules 547 place count 3356 transition count 3006
Iterating global reduction 0 with 547 rules applied. Total rules applied 1094 place count 3356 transition count 3006
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1095 place count 3355 transition count 3005
Iterating global reduction 0 with 1 rules applied. Total rules applied 1096 place count 3355 transition count 3005
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1097 place count 3354 transition count 3004
Iterating global reduction 0 with 1 rules applied. Total rules applied 1098 place count 3354 transition count 3004
Applied a total of 1098 rules in 1795 ms. Remains 3354 /3903 variables (removed 549) and now considering 3004/3553 (removed 549) transitions.
// Phase 1: matrix 3004 rows 3354 cols
[2023-03-22 07:35:27] [INFO ] Computed 551 place invariants in 175 ms
[2023-03-22 07:35:30] [INFO ] Implicit Places using invariants in 2906 ms returned []
[2023-03-22 07:35:30] [INFO ] Invariant cache hit.
[2023-03-22 07:35:37] [INFO ] Implicit Places using invariants and state equation in 7719 ms returned []
Implicit Place search using SMT with State Equation took 10729 ms to find 0 implicit places.
[2023-03-22 07:35:37] [INFO ] Invariant cache hit.
[2023-03-22 07:35:40] [INFO ] Dead Transitions using invariants and state equation in 2705 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3354/3903 places, 3004/3553 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15231 ms. Remains : 3354/3903 places, 3004/3553 transitions.
Support contains 9 out of 3354 places after structural reductions.
[2023-03-22 07:35:40] [INFO ] Flatten gal took : 216 ms
[2023-03-22 07:35:41] [INFO ] Flatten gal took : 121 ms
[2023-03-22 07:35:41] [INFO ] Input system was already deterministic with 3004 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=23 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-22 07:35:42] [INFO ] Invariant cache hit.
[2023-03-22 07:35:43] [INFO ] [Real]Absence check using 551 positive place invariants in 653 ms returned sat
[2023-03-22 07:35:43] [INFO ] After 1510ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 07:35:44] [INFO ] [Nat]Absence check using 551 positive place invariants in 271 ms returned sat
[2023-03-22 07:35:47] [INFO ] After 2299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 07:35:48] [INFO ] Deduced a trap composed of 19 places in 1178 ms of which 5 ms to minimize.
[2023-03-22 07:35:49] [INFO ] Deduced a trap composed of 22 places in 1056 ms of which 16 ms to minimize.
[2023-03-22 07:35:50] [INFO ] Deduced a trap composed of 25 places in 872 ms of which 3 ms to minimize.
[2023-03-22 07:35:51] [INFO ] Deduced a trap composed of 18 places in 916 ms of which 4 ms to minimize.
[2023-03-22 07:35:52] [INFO ] Deduced a trap composed of 21 places in 887 ms of which 3 ms to minimize.
[2023-03-22 07:35:54] [INFO ] Deduced a trap composed of 22 places in 1266 ms of which 2 ms to minimize.
[2023-03-22 07:35:55] [INFO ] Deduced a trap composed of 22 places in 1337 ms of which 5 ms to minimize.
[2023-03-22 07:35:56] [INFO ] Deduced a trap composed of 25 places in 814 ms of which 2 ms to minimize.
[2023-03-22 07:35:57] [INFO ] Deduced a trap composed of 22 places in 1290 ms of which 2 ms to minimize.
[2023-03-22 07:35:58] [INFO ] Deduced a trap composed of 35 places in 836 ms of which 2 ms to minimize.
[2023-03-22 07:36:00] [INFO ] Deduced a trap composed of 17 places in 1755 ms of which 2 ms to minimize.
[2023-03-22 07:36:01] [INFO ] Deduced a trap composed of 32 places in 883 ms of which 3 ms to minimize.
[2023-03-22 07:36:03] [INFO ] Deduced a trap composed of 18 places in 1283 ms of which 4 ms to minimize.
[2023-03-22 07:36:04] [INFO ] Deduced a trap composed of 26 places in 1003 ms of which 2 ms to minimize.
[2023-03-22 07:36:06] [INFO ] Deduced a trap composed of 23 places in 1673 ms of which 2 ms to minimize.
[2023-03-22 07:36:07] [INFO ] Deduced a trap composed of 34 places in 1144 ms of which 2 ms to minimize.
[2023-03-22 07:36:08] [INFO ] Deduced a trap composed of 35 places in 841 ms of which 1 ms to minimize.
[2023-03-22 07:36:09] [INFO ] Deduced a trap composed of 24 places in 800 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.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)
[2023-03-22 07:36:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 07:36:09] [INFO ] After 25759ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 732 ms.
Support contains 7 out of 3354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Drop transitions removed 697 transitions
Trivial Post-agglo rules discarded 697 transitions
Performed 697 trivial Post agglomeration. Transition count delta: 697
Iterating post reduction 0 with 697 rules applied. Total rules applied 697 place count 3354 transition count 2307
Reduce places removed 697 places and 0 transitions.
Iterating post reduction 1 with 697 rules applied. Total rules applied 1394 place count 2657 transition count 2307
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1394 place count 2657 transition count 1910
Deduced a syphon composed of 397 places in 6 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2188 place count 2260 transition count 1910
Performed 852 Post agglomeration using F-continuation condition.Transition count delta: 852
Deduced a syphon composed of 852 places in 3 ms
Reduce places removed 852 places and 0 transitions.
Iterating global reduction 2 with 1704 rules applied. Total rules applied 3892 place count 1408 transition count 1058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3893 place count 1408 transition count 1057
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3895 place count 1407 transition count 1056
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4097 place count 1306 transition count 1056
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 46 places in 4 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 4189 place count 1260 transition count 1056
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 4190 place count 1260 transition count 1055
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4191 place count 1259 transition count 1055
Partial Free-agglomeration rule applied 148 times.
Drop transitions removed 148 transitions
Iterating global reduction 4 with 148 rules applied. Total rules applied 4339 place count 1259 transition count 1055
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4340 place count 1258 transition count 1054
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4341 place count 1257 transition count 1054
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 4341 place count 1257 transition count 1052
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 4345 place count 1255 transition count 1052
Applied a total of 4345 rules in 838 ms. Remains 1255 /3354 variables (removed 2099) and now considering 1052/3004 (removed 1952) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 ms. Remains : 1255/3354 places, 1052/3004 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 90598 steps, run timeout after 3115 ms. (steps per millisecond=29 ) properties seen :{3=1}
Probabilistic random walk after 90598 steps, saw 76694 distinct states, run finished after 3116 ms. (steps per millisecond=29 ) properties seen :1
Running SMT prover for 3 properties.
// Phase 1: matrix 1052 rows 1255 cols
[2023-03-22 07:36:14] [INFO ] Computed 550 place invariants in 4 ms
[2023-03-22 07:36:15] [INFO ] [Real]Absence check using 550 positive place invariants in 136 ms returned sat
[2023-03-22 07:36:15] [INFO ] After 536ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-22 07:36:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 07:36:15] [INFO ] After 53ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 07:36:15] [INFO ] After 936ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 07:36:16] [INFO ] [Nat]Absence check using 550 positive place invariants in 130 ms returned sat
[2023-03-22 07:36:17] [INFO ] After 885ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 07:36:17] [INFO ] After 128ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 07:36:17] [INFO ] Deduced a trap composed of 7 places in 188 ms of which 1 ms to minimize.
[2023-03-22 07:36:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 317 ms
[2023-03-22 07:36:17] [INFO ] After 793ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 260 ms.
[2023-03-22 07:36:18] [INFO ] After 2399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 37 ms.
Support contains 5 out of 1255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1255/1255 places, 1052/1052 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1255 transition count 1051
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1254 transition count 1051
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1253 transition count 1050
Applied a total of 4 rules in 79 ms. Remains 1253 /1255 variables (removed 2) and now considering 1050/1052 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 1253/1255 places, 1050/1052 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 103352 steps, run timeout after 3006 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103352 steps, saw 86638 distinct states, run finished after 3007 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1050 rows 1253 cols
[2023-03-22 07:36:21] [INFO ] Computed 550 place invariants in 4 ms
[2023-03-22 07:36:22] [INFO ] [Real]Absence check using 550 positive place invariants in 110 ms returned sat
[2023-03-22 07:36:24] [INFO ] After 3120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 07:36:25] [INFO ] [Nat]Absence check using 550 positive place invariants in 95 ms returned sat
[2023-03-22 07:36:26] [INFO ] After 1371ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 07:36:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 07:36:26] [INFO ] After 154ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 07:36:27] [INFO ] After 533ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 201 ms.
[2023-03-22 07:36:27] [INFO ] After 2512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 55 ms.
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1050/1050 transitions.
Applied a total of 0 rules in 41 ms. Remains 1253 /1253 variables (removed 0) and now considering 1050/1050 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 1253/1253 places, 1050/1050 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1050/1050 transitions.
Applied a total of 0 rules in 50 ms. Remains 1253 /1253 variables (removed 0) and now considering 1050/1050 (removed 0) transitions.
[2023-03-22 07:36:27] [INFO ] Invariant cache hit.
[2023-03-22 07:36:28] [INFO ] Implicit Places using invariants in 1024 ms returned [1236, 1240]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1027 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1251/1253 places, 1050/1050 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1249 transition count 1048
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1249 transition count 1048
Applied a total of 4 rules in 51 ms. Remains 1249 /1251 variables (removed 2) and now considering 1048/1050 (removed 2) transitions.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-22 07:36:28] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-22 07:36:29] [INFO ] Implicit Places using invariants in 836 ms returned []
[2023-03-22 07:36:29] [INFO ] Invariant cache hit.
[2023-03-22 07:36:32] [INFO ] Implicit Places using invariants and state equation in 2446 ms returned []
Implicit Place search using SMT with State Equation took 3307 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1249/1253 places, 1048/1050 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4450 ms. Remains : 1249/1253 places, 1048/1050 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 118701 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 118701 steps, saw 99691 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-22 07:36:35] [INFO ] Invariant cache hit.
[2023-03-22 07:36:35] [INFO ] [Real]Absence check using 548 positive place invariants in 144 ms returned sat
[2023-03-22 07:36:35] [INFO ] After 326ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 07:36:36] [INFO ] [Nat]Absence check using 548 positive place invariants in 144 ms returned sat
[2023-03-22 07:36:37] [INFO ] After 759ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 07:36:37] [INFO ] After 1030ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 210 ms.
[2023-03-22 07:36:37] [INFO ] After 1662ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 59 ms.
Support contains 5 out of 1249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1249/1249 places, 1048/1048 transitions.
Applied a total of 0 rules in 30 ms. Remains 1249 /1249 variables (removed 0) and now considering 1048/1048 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1249/1249 places, 1048/1048 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1249/1249 places, 1048/1048 transitions.
Applied a total of 0 rules in 27 ms. Remains 1249 /1249 variables (removed 0) and now considering 1048/1048 (removed 0) transitions.
[2023-03-22 07:36:37] [INFO ] Invariant cache hit.
[2023-03-22 07:36:38] [INFO ] Implicit Places using invariants in 798 ms returned []
[2023-03-22 07:36:38] [INFO ] Invariant cache hit.
[2023-03-22 07:36:40] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned []
Implicit Place search using SMT with State Equation took 2426 ms to find 0 implicit places.
[2023-03-22 07:36:40] [INFO ] Redundant transitions in 83 ms returned []
[2023-03-22 07:36:40] [INFO ] Invariant cache hit.
[2023-03-22 07:36:40] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3308 ms. Remains : 1249/1249 places, 1048/1048 transitions.
Partial Free-agglomeration rule applied 291 times.
Drop transitions removed 291 transitions
Iterating global reduction 0 with 291 rules applied. Total rules applied 291 place count 1249 transition count 1048
Applied a total of 291 rules in 75 ms. Remains 1249 /1249 variables (removed 0) and now considering 1048/1048 (removed 0) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-22 07:36:40] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-22 07:36:41] [INFO ] [Real]Absence check using 548 positive place invariants in 85 ms returned sat
[2023-03-22 07:36:41] [INFO ] After 375ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 07:36:42] [INFO ] [Nat]Absence check using 548 positive place invariants in 325 ms returned sat
[2023-03-22 07:36:42] [INFO ] After 870ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 07:36:43] [INFO ] State equation strengthened by 286 read => feed constraints.
[2023-03-22 07:36:43] [INFO ] After 380ms SMT Verify possible using 286 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 07:36:44] [INFO ] Deduced a trap composed of 5 places in 516 ms of which 1 ms to minimize.
[2023-03-22 07:36:44] [INFO ] Deduced a trap composed of 5 places in 274 ms of which 1 ms to minimize.
[2023-03-22 07:36:44] [INFO ] Deduced a trap composed of 6 places in 429 ms of which 1 ms to minimize.
[2023-03-22 07:36:45] [INFO ] Deduced a trap composed of 5 places in 404 ms of which 1 ms to minimize.
[2023-03-22 07:36:45] [INFO ] Deduced a trap composed of 7 places in 520 ms of which 1 ms to minimize.
[2023-03-22 07:36:46] [INFO ] Deduced a trap composed of 9 places in 479 ms of which 2 ms to minimize.
[2023-03-22 07:36:47] [INFO ] Deduced a trap composed of 5 places in 492 ms of which 0 ms to minimize.
[2023-03-22 07:36:47] [INFO ] Deduced a trap composed of 5 places in 299 ms of which 1 ms to minimize.
[2023-03-22 07:36:47] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4042 ms
[2023-03-22 07:36:47] [INFO ] After 4725ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 249 ms.
[2023-03-22 07:36:48] [INFO ] After 6641ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Computed a total of 798 stabilizing places and 798 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((F(p0)&&G((p1&&(p0||X(p2))))))))'
Support contains 4 out of 3354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 3352 transition count 3002
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3352 transition count 3002
Applied a total of 4 rules in 615 ms. Remains 3352 /3354 variables (removed 2) and now considering 3002/3004 (removed 2) transitions.
// Phase 1: matrix 3002 rows 3352 cols
[2023-03-22 07:36:48] [INFO ] Computed 551 place invariants in 26 ms
[2023-03-22 07:36:51] [INFO ] Implicit Places using invariants in 2293 ms returned []
[2023-03-22 07:36:51] [INFO ] Invariant cache hit.
[2023-03-22 07:36:54] [INFO ] Implicit Places using invariants and state equation in 3629 ms returned []
Implicit Place search using SMT with State Equation took 5943 ms to find 0 implicit places.
[2023-03-22 07:36:54] [INFO ] Invariant cache hit.
[2023-03-22 07:36:58] [INFO ] Dead Transitions using invariants and state equation in 3902 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3352/3354 places, 3002/3004 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10463 ms. Remains : 3352/3354 places, 3002/3004 transitions.
Stuttering acceptance computed with spot in 642 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 6}], [{ cond=(AND (NOT p0) p1 p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 p2), acceptance={0} source=1 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 6}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 6}], [{ cond=(AND p0 p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=5, aps=[p0:(EQ s1968 0), p1:(EQ s2953 0), p2:(AND (EQ s2423 0) (EQ s378 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 361 steps with 0 reset in 13 ms.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-03 finished in 11268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 3354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 3353 transition count 2303
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 2653 transition count 2303
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1400 place count 2653 transition count 1906
Deduced a syphon composed of 397 places in 6 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2194 place count 2256 transition count 1906
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2196 place count 2254 transition count 1904
Iterating global reduction 2 with 2 rules applied. Total rules applied 2198 place count 2254 transition count 1904
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2198 place count 2254 transition count 1902
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 2202 place count 2252 transition count 1902
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 2 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 2 with 1698 rules applied. Total rules applied 3900 place count 1403 transition count 1053
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3901 place count 1403 transition count 1052
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3903 place count 1402 transition count 1051
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4105 place count 1301 transition count 1051
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 4199 place count 1254 transition count 1051
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4201 place count 1252 transition count 1049
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4202 place count 1251 transition count 1049
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4202 place count 1251 transition count 1047
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4206 place count 1249 transition count 1047
Applied a total of 4206 rules in 777 ms. Remains 1249 /3354 variables (removed 2105) and now considering 1047/3004 (removed 1957) transitions.
// Phase 1: matrix 1047 rows 1249 cols
[2023-03-22 07:37:00] [INFO ] Computed 550 place invariants in 5 ms
[2023-03-22 07:37:00] [INFO ] Implicit Places using invariants in 667 ms returned [1232, 1236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 691 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1247/3354 places, 1047/3004 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1245 transition count 1045
Applied a total of 4 rules in 53 ms. Remains 1245 /1247 variables (removed 2) and now considering 1045/1047 (removed 2) transitions.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-22 07:37:01] [INFO ] Computed 548 place invariants in 4 ms
[2023-03-22 07:37:02] [INFO ] Implicit Places using invariants in 1036 ms returned []
[2023-03-22 07:37:02] [INFO ] Invariant cache hit.
[2023-03-22 07:37:04] [INFO ] Implicit Places using invariants and state equation in 2540 ms returned []
Implicit Place search using SMT with State Equation took 3578 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1245/3354 places, 1045/3004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5107 ms. Remains : 1245/3354 places, 1045/3004 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s528 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 986 ms.
Product exploration explored 100000 steps with 0 reset in 1279 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 188 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 127 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 180307 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 180307 steps, saw 129975 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 07:37:10] [INFO ] Invariant cache hit.
[2023-03-22 07:37:10] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:37:11] [INFO ] [Nat]Absence check using 548 positive place invariants in 132 ms returned sat
[2023-03-22 07:37:11] [INFO ] After 616ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:37:11] [INFO ] After 674ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-22 07:37:11] [INFO ] After 1096ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 33 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 183495 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 183495 steps, saw 132475 distinct states, run finished after 3013 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 07:37:15] [INFO ] Invariant cache hit.
[2023-03-22 07:37:15] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:37:15] [INFO ] [Nat]Absence check using 548 positive place invariants in 103 ms returned sat
[2023-03-22 07:37:16] [INFO ] After 515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:37:16] [INFO ] After 654ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-22 07:37:16] [INFO ] After 1000ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 35 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 32 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
[2023-03-22 07:37:16] [INFO ] Invariant cache hit.
[2023-03-22 07:37:17] [INFO ] Implicit Places using invariants in 911 ms returned []
[2023-03-22 07:37:17] [INFO ] Invariant cache hit.
[2023-03-22 07:37:19] [INFO ] Implicit Places using invariants and state equation in 2403 ms returned []
Implicit Place search using SMT with State Equation took 3315 ms to find 0 implicit places.
[2023-03-22 07:37:19] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 07:37:19] [INFO ] Invariant cache hit.
[2023-03-22 07:37:20] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4143 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 294 times.
Drop transitions removed 294 transitions
Iterating global reduction 0 with 294 rules applied. Total rules applied 294 place count 1245 transition count 1045
Applied a total of 294 rules in 80 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-22 07:37:20] [INFO ] Computed 548 place invariants in 2 ms
[2023-03-22 07:37:20] [INFO ] After 310ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:37:21] [INFO ] [Nat]Absence check using 548 positive place invariants in 114 ms returned sat
[2023-03-22 07:37:21] [INFO ] After 644ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:37:21] [INFO ] After 702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-22 07:37:22] [INFO ] After 1082ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 227 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 117 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 54 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-22 07:37:22] [INFO ] Computed 548 place invariants in 11 ms
[2023-03-22 07:37:23] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-22 07:37:23] [INFO ] Invariant cache hit.
[2023-03-22 07:37:25] [INFO ] Implicit Places using invariants and state equation in 1834 ms returned []
Implicit Place search using SMT with State Equation took 2754 ms to find 0 implicit places.
[2023-03-22 07:37:25] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 07:37:25] [INFO ] Invariant cache hit.
[2023-03-22 07:37:25] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3532 ms. Remains : 1245/1245 places, 1045/1045 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 126 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 112 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 185639 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 185639 steps, saw 133975 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 07:37:29] [INFO ] Invariant cache hit.
[2023-03-22 07:37:29] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:37:29] [INFO ] [Nat]Absence check using 548 positive place invariants in 90 ms returned sat
[2023-03-22 07:37:30] [INFO ] After 728ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:37:30] [INFO ] After 819ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-22 07:37:30] [INFO ] After 1213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 45 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 186344 steps, run timeout after 3003 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 186344 steps, saw 134517 distinct states, run finished after 3003 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 07:37:34] [INFO ] Invariant cache hit.
[2023-03-22 07:37:34] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:37:34] [INFO ] [Nat]Absence check using 548 positive place invariants in 133 ms returned sat
[2023-03-22 07:37:35] [INFO ] After 557ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:37:35] [INFO ] After 648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-22 07:37:35] [INFO ] After 1055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 29 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 27 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
[2023-03-22 07:37:35] [INFO ] Invariant cache hit.
[2023-03-22 07:37:36] [INFO ] Implicit Places using invariants in 832 ms returned []
[2023-03-22 07:37:36] [INFO ] Invariant cache hit.
[2023-03-22 07:37:38] [INFO ] Implicit Places using invariants and state equation in 2091 ms returned []
Implicit Place search using SMT with State Equation took 2940 ms to find 0 implicit places.
[2023-03-22 07:37:38] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 07:37:38] [INFO ] Invariant cache hit.
[2023-03-22 07:37:38] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3667 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 294 times.
Drop transitions removed 294 transitions
Iterating global reduction 0 with 294 rules applied. Total rules applied 294 place count 1245 transition count 1045
Applied a total of 294 rules in 102 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-22 07:37:39] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-22 07:37:39] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:37:39] [INFO ] [Nat]Absence check using 548 positive place invariants in 137 ms returned sat
[2023-03-22 07:37:40] [INFO ] After 625ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:37:40] [INFO ] After 702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-22 07:37:40] [INFO ] After 1067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 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 149 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1008 ms.
Product exploration explored 100000 steps with 0 reset in 1206 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 31 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-22 07:37:43] [INFO ] Computed 548 place invariants in 2 ms
[2023-03-22 07:37:44] [INFO ] Implicit Places using invariants in 945 ms returned []
[2023-03-22 07:37:44] [INFO ] Invariant cache hit.
[2023-03-22 07:37:46] [INFO ] Implicit Places using invariants and state equation in 2317 ms returned []
Implicit Place search using SMT with State Equation took 3264 ms to find 0 implicit places.
[2023-03-22 07:37:46] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 07:37:46] [INFO ] Invariant cache hit.
[2023-03-22 07:37:47] [INFO ] Dead Transitions using invariants and state equation in 870 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4181 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-08 finished in 48047 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)))'
Support contains 2 out of 3354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 701 transitions
Trivial Post-agglo rules discarded 701 transitions
Performed 701 trivial Post agglomeration. Transition count delta: 701
Iterating post reduction 0 with 701 rules applied. Total rules applied 701 place count 3353 transition count 2302
Reduce places removed 701 places and 0 transitions.
Iterating post reduction 1 with 701 rules applied. Total rules applied 1402 place count 2652 transition count 2302
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1402 place count 2652 transition count 1905
Deduced a syphon composed of 397 places in 5 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2196 place count 2255 transition count 1905
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2197 place count 2254 transition count 1904
Iterating global reduction 2 with 1 rules applied. Total rules applied 2198 place count 2254 transition count 1904
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2198 place count 2254 transition count 1903
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2200 place count 2253 transition count 1903
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 2 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 2 with 1698 rules applied. Total rules applied 3898 place count 1404 transition count 1054
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3899 place count 1404 transition count 1053
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 3901 place count 1403 transition count 1052
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4103 place count 1302 transition count 1052
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 4199 place count 1254 transition count 1052
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4201 place count 1252 transition count 1050
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4202 place count 1251 transition count 1050
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4202 place count 1251 transition count 1048
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4206 place count 1249 transition count 1048
Applied a total of 4206 rules in 626 ms. Remains 1249 /3354 variables (removed 2105) and now considering 1048/3004 (removed 1956) transitions.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-22 07:37:48] [INFO ] Computed 550 place invariants in 2 ms
[2023-03-22 07:37:49] [INFO ] Implicit Places using invariants in 841 ms returned [1232, 1236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 856 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1247/3354 places, 1048/3004 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1245 transition count 1046
Applied a total of 4 rules in 50 ms. Remains 1245 /1247 variables (removed 2) and now considering 1046/1048 (removed 2) transitions.
// Phase 1: matrix 1046 rows 1245 cols
[2023-03-22 07:37:49] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-22 07:37:50] [INFO ] Implicit Places using invariants in 1216 ms returned []
[2023-03-22 07:37:50] [INFO ] Invariant cache hit.
[2023-03-22 07:37:52] [INFO ] Implicit Places using invariants and state equation in 2018 ms returned []
Implicit Place search using SMT with State Equation took 3243 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1245/3354 places, 1046/3004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4789 ms. Remains : 1245/3354 places, 1046/3004 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1076 0) (EQ s613 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 868 ms.
Stack based approach found an accepted trace after 62 steps with 0 reset with depth 63 and stack size 63 in 1 ms.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-09 finished in 5782 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)))'
Support contains 2 out of 3354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 3353 transition count 2303
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 2653 transition count 2303
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1400 place count 2653 transition count 1906
Deduced a syphon composed of 397 places in 4 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2194 place count 2256 transition count 1906
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2195 place count 2255 transition count 1905
Iterating global reduction 2 with 1 rules applied. Total rules applied 2196 place count 2255 transition count 1905
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2196 place count 2255 transition count 1904
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2198 place count 2254 transition count 1904
Performed 850 Post agglomeration using F-continuation condition.Transition count delta: 850
Deduced a syphon composed of 850 places in 2 ms
Reduce places removed 850 places and 0 transitions.
Iterating global reduction 2 with 1700 rules applied. Total rules applied 3898 place count 1404 transition count 1054
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3899 place count 1404 transition count 1053
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 3901 place count 1403 transition count 1052
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4103 place count 1302 transition count 1052
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 4199 place count 1254 transition count 1052
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4201 place count 1252 transition count 1050
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4202 place count 1251 transition count 1050
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4202 place count 1251 transition count 1048
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4206 place count 1249 transition count 1048
Applied a total of 4206 rules in 814 ms. Remains 1249 /3354 variables (removed 2105) and now considering 1048/3004 (removed 1956) transitions.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-22 07:37:54] [INFO ] Computed 550 place invariants in 4 ms
[2023-03-22 07:37:57] [INFO ] Implicit Places using invariants in 3180 ms returned [1232, 1236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 3182 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1247/3354 places, 1048/3004 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1245 transition count 1046
Applied a total of 4 rules in 78 ms. Remains 1245 /1247 variables (removed 2) and now considering 1046/1048 (removed 2) transitions.
// Phase 1: matrix 1046 rows 1245 cols
[2023-03-22 07:37:57] [INFO ] Computed 548 place invariants in 4 ms
[2023-03-22 07:37:58] [INFO ] Implicit Places using invariants in 943 ms returned []
[2023-03-22 07:37:58] [INFO ] Invariant cache hit.
[2023-03-22 07:38:00] [INFO ] Implicit Places using invariants and state equation in 1820 ms returned []
Implicit Place search using SMT with State Equation took 2764 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1245/3354 places, 1046/3004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6838 ms. Remains : 1245/3354 places, 1046/3004 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s961 0) (NEQ s669 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1029 ms.
Stack based approach found an accepted trace after 247 steps with 0 reset with depth 248 and stack size 248 in 3 ms.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-13 finished in 7994 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)))'
[2023-03-22 07:38:01] [INFO ] Flatten gal took : 159 ms
[2023-03-22 07:38:01] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 07:38:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3354 places, 3004 transitions and 7808 arcs took 30 ms.
Total runtime 157551 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/938/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPt-PT-050B-LTLCardinality-08

BK_STOP 1679470684206

--------------------
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
mcc2023
ltl formula name ShieldPPPt-PT-050B-LTLCardinality-08
ltl formula formula --ltl=/tmp/938/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 3354 places, 3004 transitions and 7808 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.710 real 0.150 user 0.330 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/938/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/938/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/938/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/938/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55db50b693f4]
1: pnml2lts-mc(+0xa2496) [0x55db50b69496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f61d5cde140]
3: pnml2lts-mc(+0x405be5) [0x55db50eccbe5]
4: pnml2lts-mc(+0x16b3f9) [0x55db50c323f9]
5: pnml2lts-mc(+0x164ac4) [0x55db50c2bac4]
6: pnml2lts-mc(+0x272e0a) [0x55db50d39e0a]
7: pnml2lts-mc(+0xb61f0) [0x55db50b7d1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f61d5b314d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f61d5b3167a]
10: pnml2lts-mc(+0xa1581) [0x55db50b68581]
11: pnml2lts-mc(+0xa1910) [0x55db50b68910]
12: pnml2lts-mc(+0xa32a2) [0x55db50b6a2a2]
13: pnml2lts-mc(+0xa50f4) [0x55db50b6c0f4]
14: pnml2lts-mc(+0xa516b) [0x55db50b6c16b]
15: pnml2lts-mc(+0x3f34b3) [0x55db50eba4b3]
16: pnml2lts-mc(+0x7c63d) [0x55db50b4363d]
17: pnml2lts-mc(+0x67d86) [0x55db50b2ed86]
18: pnml2lts-mc(+0x60a8a) [0x55db50b27a8a]
19: pnml2lts-mc(+0x5eb15) [0x55db50b25b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f61d5b19d0a]
21: pnml2lts-mc(+0x6075e) [0x55db50b2775e]

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="ShieldPPPt-PT-050B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPt-PT-050B, 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 r393-oct2-167903717300683"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B 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 ;