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.r389-oct2-167903713900700.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)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPt-PT-100B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713900700
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 7.5K Feb 25 21:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 21:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 21:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 21:09 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 3.7K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 11K Feb 25 21:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 21:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 21:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 21:10 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 1.9M 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-100B-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-100B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679223575677

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-100B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 10:59:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 10:59:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 10:59:39] [INFO ] Load time of PNML (sax parser for PT used): 287 ms
[2023-03-19 10:59:39] [INFO ] Transformed 7803 places.
[2023-03-19 10:59:39] [INFO ] Transformed 7103 transitions.
[2023-03-19 10:59:39] [INFO ] Found NUPN structural information;
[2023-03-19 10:59:39] [INFO ] Parsed PT model containing 7803 places and 7103 transitions and 17806 arcs in 767 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPt-PT-100B-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100B-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100B-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 7803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7803/7803 places, 7103/7103 transitions.
Discarding 1092 places :
Symmetric choice reduction at 0 with 1092 rule applications. Total rules 1092 place count 6711 transition count 6011
Iterating global reduction 0 with 1092 rules applied. Total rules applied 2184 place count 6711 transition count 6011
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2185 place count 6710 transition count 6010
Iterating global reduction 0 with 1 rules applied. Total rules applied 2186 place count 6710 transition count 6010
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2187 place count 6709 transition count 6009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2188 place count 6709 transition count 6009
Applied a total of 2188 rules in 5534 ms. Remains 6709 /7803 variables (removed 1094) and now considering 6009/7103 (removed 1094) transitions.
// Phase 1: matrix 6009 rows 6709 cols
[2023-03-19 10:59:45] [INFO ] Computed 1101 place invariants in 85 ms
[2023-03-19 10:59:49] [INFO ] Implicit Places using invariants in 3769 ms returned []
[2023-03-19 10:59:49] [INFO ] Invariant cache hit.
[2023-03-19 10:59:53] [INFO ] Implicit Places using invariants and state equation in 4163 ms returned []
Implicit Place search using SMT with State Equation took 8002 ms to find 0 implicit places.
[2023-03-19 10:59:53] [INFO ] Invariant cache hit.
[2023-03-19 11:00:00] [INFO ] Dead Transitions using invariants and state equation in 6665 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 6709/7803 places, 6009/7103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20219 ms. Remains : 6709/7803 places, 6009/7103 transitions.
Support contains 32 out of 6709 places after structural reductions.
[2023-03-19 11:00:00] [INFO ] Flatten gal took : 402 ms
[2023-03-19 11:00:01] [INFO ] Flatten gal took : 265 ms
[2023-03-19 11:00:01] [INFO ] Input system was already deterministic with 6009 transitions.
Support contains 30 out of 6709 places (down from 32) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=14 ) properties (out of 24) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
[2023-03-19 11:00:02] [INFO ] Invariant cache hit.
[2023-03-19 11:00:06] [INFO ] [Real]Absence check using 1101 positive place invariants in 782 ms returned sat
[2023-03-19 11:00:06] [INFO ] After 3683ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-19 11:00:09] [INFO ] [Nat]Absence check using 1101 positive place invariants in 708 ms returned sat
[2023-03-19 11:00:22] [INFO ] After 10326ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-19 11:00:25] [INFO ] Deduced a trap composed of 20 places in 3013 ms of which 15 ms to minimize.
[2023-03-19 11:00:29] [INFO ] Deduced a trap composed of 30 places in 3290 ms of which 4 ms to minimize.
[2023-03-19 11:00:32] [INFO ] Deduced a trap composed of 27 places in 3317 ms of which 15 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 11:00:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 11:00:32] [INFO ] After 26422ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:16
Fused 16 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 4919 ms.
Support contains 20 out of 6709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Drop transitions removed 1386 transitions
Trivial Post-agglo rules discarded 1386 transitions
Performed 1386 trivial Post agglomeration. Transition count delta: 1386
Iterating post reduction 0 with 1386 rules applied. Total rules applied 1386 place count 6709 transition count 4623
Reduce places removed 1386 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1387 rules applied. Total rules applied 2773 place count 5323 transition count 4622
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2774 place count 5322 transition count 4622
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 795 Pre rules applied. Total rules applied 2774 place count 5322 transition count 3827
Deduced a syphon composed of 795 places in 15 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 3 with 1590 rules applied. Total rules applied 4364 place count 4527 transition count 3827
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 4365 place count 4526 transition count 3826
Iterating global reduction 3 with 1 rules applied. Total rules applied 4366 place count 4526 transition count 3826
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 4366 place count 4526 transition count 3825
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4368 place count 4525 transition count 3825
Performed 1703 Post agglomeration using F-continuation condition.Transition count delta: 1703
Deduced a syphon composed of 1703 places in 7 ms
Reduce places removed 1703 places and 0 transitions.
Iterating global reduction 3 with 3406 rules applied. Total rules applied 7774 place count 2822 transition count 2122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7775 place count 2822 transition count 2121
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 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7777 place count 2821 transition count 2120
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7979 place count 2720 transition count 2120
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8181 place count 2619 transition count 2120
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 90 places in 5 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 4 with 180 rules applied. Total rules applied 8361 place count 2529 transition count 2120
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8363 place count 2529 transition count 2118
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8365 place count 2527 transition count 2118
Partial Free-agglomeration rule applied 296 times.
Drop transitions removed 296 transitions
Iterating global reduction 5 with 296 rules applied. Total rules applied 8661 place count 2527 transition count 2118
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 8662 place count 2526 transition count 2117
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 8663 place count 2525 transition count 2117
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 8663 place count 2525 transition count 2115
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 8667 place count 2523 transition count 2115
Applied a total of 8667 rules in 2656 ms. Remains 2523 /6709 variables (removed 4186) and now considering 2115/6009 (removed 3894) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2657 ms. Remains : 2523/6709 places, 2115/6009 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=19 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 40256 steps, run timeout after 3003 ms. (steps per millisecond=13 ) properties seen :{}
Probabilistic random walk after 40256 steps, saw 33255 distinct states, run finished after 3006 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 2115 rows 2523 cols
[2023-03-19 11:00:44] [INFO ] Computed 1100 place invariants in 8 ms
[2023-03-19 11:00:45] [INFO ] [Real]Absence check using 1100 positive place invariants in 398 ms returned sat
[2023-03-19 11:00:45] [INFO ] After 1807ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-19 11:00:47] [INFO ] [Nat]Absence check using 1100 positive place invariants in 376 ms returned sat
[2023-03-19 11:00:51] [INFO ] After 3255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-19 11:00:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:00:53] [INFO ] After 1881ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-19 11:00:54] [INFO ] Deduced a trap composed of 6 places in 320 ms of which 2 ms to minimize.
[2023-03-19 11:00:54] [INFO ] Deduced a trap composed of 5 places in 321 ms of which 14 ms to minimize.
[2023-03-19 11:00:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1016 ms
[2023-03-19 11:00:57] [INFO ] After 5920ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 1899 ms.
[2023-03-19 11:00:59] [INFO ] After 13754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Fused 16 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 310 ms.
Support contains 20 out of 2523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2523/2523 places, 2115/2115 transitions.
Applied a total of 0 rules in 98 ms. Remains 2523 /2523 variables (removed 0) and now considering 2115/2115 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 2523/2523 places, 2115/2115 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2523/2523 places, 2115/2115 transitions.
Applied a total of 0 rules in 103 ms. Remains 2523 /2523 variables (removed 0) and now considering 2115/2115 (removed 0) transitions.
[2023-03-19 11:01:00] [INFO ] Invariant cache hit.
[2023-03-19 11:01:03] [INFO ] Implicit Places using invariants in 2975 ms returned [2506, 2510]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2983 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2521/2523 places, 2115/2115 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2519 transition count 2113
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2519 transition count 2113
Applied a total of 4 rules in 191 ms. Remains 2519 /2521 variables (removed 2) and now considering 2113/2115 (removed 2) transitions.
// Phase 1: matrix 2113 rows 2519 cols
[2023-03-19 11:01:03] [INFO ] Computed 1098 place invariants in 12 ms
[2023-03-19 11:01:05] [INFO ] Implicit Places using invariants in 2555 ms returned []
[2023-03-19 11:01:05] [INFO ] Invariant cache hit.
[2023-03-19 11:01:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 11:01:11] [INFO ] Implicit Places using invariants and state equation in 5491 ms returned []
Implicit Place search using SMT with State Equation took 8049 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2519/2523 places, 2113/2115 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11329 ms. Remains : 2519/2523 places, 2113/2115 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 42965 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :{}
Probabilistic random walk after 42965 steps, saw 35467 distinct states, run finished after 3002 ms. (steps per millisecond=14 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-19 11:01:15] [INFO ] Invariant cache hit.
[2023-03-19 11:01:17] [INFO ] [Real]Absence check using 1098 positive place invariants in 238 ms returned sat
[2023-03-19 11:01:17] [INFO ] After 2309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-19 11:01:18] [INFO ] [Nat]Absence check using 1098 positive place invariants in 331 ms returned sat
[2023-03-19 11:01:22] [INFO ] After 2868ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-19 11:01:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 11:01:24] [INFO ] After 1810ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-19 11:01:24] [INFO ] Deduced a trap composed of 7 places in 260 ms of which 15 ms to minimize.
[2023-03-19 11:01:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 417 ms
[2023-03-19 11:01:27] [INFO ] Deduced a trap composed of 6 places in 539 ms of which 1 ms to minimize.
[2023-03-19 11:01:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 735 ms
[2023-03-19 11:01:28] [INFO ] After 5545ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 1663 ms.
[2023-03-19 11:01:29] [INFO ] After 12410ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 451 ms.
Support contains 19 out of 2519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2519/2519 places, 2113/2113 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2518 transition count 2112
Applied a total of 2 rules in 189 ms. Remains 2518 /2519 variables (removed 1) and now considering 2112/2113 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 2518/2519 places, 2112/2113 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=21 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 87697 steps, run timeout after 6001 ms. (steps per millisecond=14 ) properties seen :{}
Probabilistic random walk after 87697 steps, saw 72437 distinct states, run finished after 6001 ms. (steps per millisecond=14 ) properties seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 2112 rows 2518 cols
[2023-03-19 11:01:39] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:01:40] [INFO ] [Real]Absence check using 1098 positive place invariants in 254 ms returned sat
[2023-03-19 11:01:40] [INFO ] After 1679ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-19 11:01:42] [INFO ] [Nat]Absence check using 1098 positive place invariants in 478 ms returned sat
[2023-03-19 11:01:46] [INFO ] After 3012ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-19 11:01:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 11:01:47] [INFO ] After 1457ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-19 11:01:48] [INFO ] Deduced a trap composed of 7 places in 324 ms of which 1 ms to minimize.
[2023-03-19 11:01:48] [INFO ] Deduced a trap composed of 5 places in 289 ms of which 1 ms to minimize.
[2023-03-19 11:01:48] [INFO ] Deduced a trap composed of 5 places in 328 ms of which 3 ms to minimize.
[2023-03-19 11:01:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1385 ms
[2023-03-19 11:01:51] [INFO ] After 5530ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 1352 ms.
[2023-03-19 11:01:53] [INFO ] After 12254ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Fused 14 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 682 ms.
Support contains 18 out of 2518 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2518/2518 places, 2112/2112 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2517 transition count 2111
Applied a total of 2 rules in 239 ms. Remains 2517 /2518 variables (removed 1) and now considering 2111/2112 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 2517/2518 places, 2111/2112 transitions.
FORMULA ShieldPPPt-PT-100B-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1600 stabilizing places and 1600 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 1 out of 6709 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1401 transitions
Trivial Post-agglo rules discarded 1401 transitions
Performed 1401 trivial Post agglomeration. Transition count delta: 1401
Iterating post reduction 0 with 1401 rules applied. Total rules applied 1401 place count 6708 transition count 4607
Reduce places removed 1401 places and 0 transitions.
Iterating post reduction 1 with 1401 rules applied. Total rules applied 2802 place count 5307 transition count 4607
Performed 796 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 796 Pre rules applied. Total rules applied 2802 place count 5307 transition count 3811
Deduced a syphon composed of 796 places in 13 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 2 with 1592 rules applied. Total rules applied 4394 place count 4511 transition count 3811
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 4399 place count 4506 transition count 3806
Iterating global reduction 2 with 5 rules applied. Total rules applied 4404 place count 4506 transition count 3806
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4404 place count 4506 transition count 3802
Deduced a syphon composed of 4 places in 13 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 4412 place count 4502 transition count 3802
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 5 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7810 place count 2803 transition count 2103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7811 place count 2803 transition count 2102
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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7813 place count 2802 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8015 place count 2701 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8217 place count 2600 transition count 2101
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 7 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8411 place count 2503 transition count 2101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8413 place count 2501 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8414 place count 2500 transition count 2099
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8414 place count 2500 transition count 2097
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8418 place count 2498 transition count 2097
Applied a total of 8418 rules in 2537 ms. Remains 2498 /6709 variables (removed 4211) and now considering 2097/6009 (removed 3912) transitions.
// Phase 1: matrix 2097 rows 2498 cols
[2023-03-19 11:01:57] [INFO ] Computed 1100 place invariants in 6 ms
[2023-03-19 11:01:59] [INFO ] Implicit Places using invariants in 1951 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1961 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2496/6709 places, 2097/6009 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2494 transition count 2095
Applied a total of 4 rules in 175 ms. Remains 2494 /2496 variables (removed 2) and now considering 2095/2097 (removed 2) transitions.
// Phase 1: matrix 2095 rows 2494 cols
[2023-03-19 11:01:59] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:02:01] [INFO ] Implicit Places using invariants in 1888 ms returned []
[2023-03-19 11:02:01] [INFO ] Invariant cache hit.
[2023-03-19 11:02:05] [INFO ] Implicit Places using invariants and state equation in 4486 ms returned []
Implicit Place search using SMT with State Equation took 6427 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2494/6709 places, 2095/6009 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11102 ms. Remains : 2494/6709 places, 2095/6009 transitions.
Stuttering acceptance computed with spot in 281 ms :[true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-00 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}]], initial=1, aps=[p0:(NEQ s1996 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1517 ms.
Product exploration explored 100000 steps with 0 reset in 1917 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), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 270 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 89 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 97707 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 97707 steps, saw 74076 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:02:13] [INFO ] Invariant cache hit.
[2023-03-19 11:02:13] [INFO ] [Real]Absence check using 1098 positive place invariants in 286 ms returned sat
[2023-03-19 11:02:15] [INFO ] After 2019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:02:15] [INFO ] [Nat]Absence check using 1098 positive place invariants in 261 ms returned sat
[2023-03-19 11:02:17] [INFO ] After 1430ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:02:17] [INFO ] After 1569ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-19 11:02:17] [INFO ] After 2284ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 271 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=30 )
Parikh walk visited 1 properties in 9 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-100B-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100B-LTLFireability-00 finished in 23148 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||G(F((p1 U (p2||G(p1)))))))))'
Support contains 3 out of 6709 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1399 transitions
Trivial Post-agglo rules discarded 1399 transitions
Performed 1399 trivial Post agglomeration. Transition count delta: 1399
Iterating post reduction 0 with 1399 rules applied. Total rules applied 1399 place count 6708 transition count 4609
Reduce places removed 1399 places and 0 transitions.
Iterating post reduction 1 with 1399 rules applied. Total rules applied 2798 place count 5309 transition count 4609
Performed 796 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 796 Pre rules applied. Total rules applied 2798 place count 5309 transition count 3813
Deduced a syphon composed of 796 places in 14 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 2 with 1592 rules applied. Total rules applied 4390 place count 4513 transition count 3813
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 4395 place count 4508 transition count 3808
Iterating global reduction 2 with 5 rules applied. Total rules applied 4400 place count 4508 transition count 3808
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4400 place count 4508 transition count 3804
Deduced a syphon composed of 4 places in 13 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 4408 place count 4504 transition count 3804
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 5 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7806 place count 2805 transition count 2105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7807 place count 2805 transition count 2104
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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7809 place count 2804 transition count 2103
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8011 place count 2703 transition count 2103
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8213 place count 2602 transition count 2103
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 8405 place count 2506 transition count 2103
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8407 place count 2504 transition count 2101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8408 place count 2503 transition count 2101
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8408 place count 2503 transition count 2099
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8412 place count 2501 transition count 2099
Applied a total of 8412 rules in 2457 ms. Remains 2501 /6709 variables (removed 4208) and now considering 2099/6009 (removed 3910) transitions.
// Phase 1: matrix 2099 rows 2501 cols
[2023-03-19 11:02:20] [INFO ] Computed 1100 place invariants in 8 ms
[2023-03-19 11:02:22] [INFO ] Implicit Places using invariants in 2015 ms returned [2484, 2488]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2023 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2499/6709 places, 2099/6009 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 2497 transition count 2097
Applied a total of 4 rules in 173 ms. Remains 2497 /2499 variables (removed 2) and now considering 2097/2099 (removed 2) transitions.
// Phase 1: matrix 2097 rows 2497 cols
[2023-03-19 11:02:22] [INFO ] Computed 1098 place invariants in 9 ms
[2023-03-19 11:02:24] [INFO ] Implicit Places using invariants in 2519 ms returned []
[2023-03-19 11:02:24] [INFO ] Invariant cache hit.
[2023-03-19 11:02:29] [INFO ] Implicit Places using invariants and state equation in 5044 ms returned []
Implicit Place search using SMT with State Equation took 7596 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2497/6709 places, 2097/6009 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12249 ms. Remains : 2497/6709 places, 2097/6009 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (NEQ s1677 1) (NEQ s810 1)), p0:(EQ s2155 0), p1:(NEQ s810 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1402 ms.
Product exploration explored 100000 steps with 0 reset in 2111 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 370 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 76713 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 76713 steps, saw 57976 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 11:02:37] [INFO ] Invariant cache hit.
[2023-03-19 11:02:38] [INFO ] After 277ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:02:38] [INFO ] [Nat]Absence check using 1098 positive place invariants in 402 ms returned sat
[2023-03-19 11:02:40] [INFO ] After 1413ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:02:40] [INFO ] After 1771ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 236 ms.
[2023-03-19 11:02:41] [INFO ] After 2902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 149 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 83 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 85069 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 85069 steps, saw 64400 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 11:02:44] [INFO ] Invariant cache hit.
[2023-03-19 11:02:45] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:02:45] [INFO ] [Nat]Absence check using 1098 positive place invariants in 243 ms returned sat
[2023-03-19 11:02:47] [INFO ] After 1500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:02:47] [INFO ] After 1861ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 226 ms.
[2023-03-19 11:02:47] [INFO ] After 2856ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 105 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 94 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 82 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
[2023-03-19 11:02:48] [INFO ] Invariant cache hit.
[2023-03-19 11:02:50] [INFO ] Implicit Places using invariants in 2112 ms returned []
[2023-03-19 11:02:50] [INFO ] Invariant cache hit.
[2023-03-19 11:02:54] [INFO ] Implicit Places using invariants and state equation in 4434 ms returned []
Implicit Place search using SMT with State Equation took 6570 ms to find 0 implicit places.
[2023-03-19 11:02:55] [INFO ] Redundant transitions in 187 ms returned []
[2023-03-19 11:02:55] [INFO ] Invariant cache hit.
[2023-03-19 11:02:57] [INFO ] Dead Transitions using invariants and state equation in 2071 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8933 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Partial Free-agglomeration rule applied 593 times.
Drop transitions removed 593 transitions
Iterating global reduction 0 with 593 rules applied. Total rules applied 593 place count 2497 transition count 2097
Applied a total of 593 rules in 230 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2097 rows 2497 cols
[2023-03-19 11:02:57] [INFO ] Computed 1098 place invariants in 19 ms
[2023-03-19 11:02:57] [INFO ] After 352ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:02:58] [INFO ] [Nat]Absence check using 1098 positive place invariants in 214 ms returned sat
[2023-03-19 11:02:59] [INFO ] After 1235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:02:59] [INFO ] After 1601ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 213 ms.
[2023-03-19 11:03:00] [INFO ] After 2441ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 502 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 155 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
// Phase 1: matrix 2097 rows 2497 cols
[2023-03-19 11:03:01] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:03:03] [INFO ] Implicit Places using invariants in 1900 ms returned []
[2023-03-19 11:03:03] [INFO ] Invariant cache hit.
[2023-03-19 11:03:07] [INFO ] Implicit Places using invariants and state equation in 4797 ms returned []
Implicit Place search using SMT with State Equation took 6699 ms to find 0 implicit places.
[2023-03-19 11:03:08] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-19 11:03:08] [INFO ] Invariant cache hit.
[2023-03-19 11:03:09] [INFO ] Dead Transitions using invariants and state equation in 1564 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8569 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 189 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 90046 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 90046 steps, saw 68378 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 11:03:13] [INFO ] Invariant cache hit.
[2023-03-19 11:03:13] [INFO ] After 359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:03:14] [INFO ] [Nat]Absence check using 1098 positive place invariants in 222 ms returned sat
[2023-03-19 11:03:16] [INFO ] After 1515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:03:16] [INFO ] After 1911ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 224 ms.
[2023-03-19 11:03:16] [INFO ] After 2773ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 83 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 87 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 90650 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 90650 steps, saw 68822 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 11:03:20] [INFO ] Invariant cache hit.
[2023-03-19 11:03:20] [INFO ] After 352ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:03:21] [INFO ] [Nat]Absence check using 1098 positive place invariants in 203 ms returned sat
[2023-03-19 11:03:22] [INFO ] After 1103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:03:22] [INFO ] After 1322ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 134 ms.
[2023-03-19 11:03:22] [INFO ] After 2126ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 78 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 79 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 80 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
[2023-03-19 11:03:22] [INFO ] Invariant cache hit.
[2023-03-19 11:03:25] [INFO ] Implicit Places using invariants in 2440 ms returned []
[2023-03-19 11:03:25] [INFO ] Invariant cache hit.
[2023-03-19 11:03:30] [INFO ] Implicit Places using invariants and state equation in 4912 ms returned []
Implicit Place search using SMT with State Equation took 7358 ms to find 0 implicit places.
[2023-03-19 11:03:30] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-19 11:03:30] [INFO ] Invariant cache hit.
[2023-03-19 11:03:32] [INFO ] Dead Transitions using invariants and state equation in 1831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9319 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Partial Free-agglomeration rule applied 593 times.
Drop transitions removed 593 transitions
Iterating global reduction 0 with 593 rules applied. Total rules applied 593 place count 2497 transition count 2097
Applied a total of 593 rules in 220 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2097 rows 2497 cols
[2023-03-19 11:03:32] [INFO ] Computed 1098 place invariants in 21 ms
[2023-03-19 11:03:32] [INFO ] After 333ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:03:33] [INFO ] [Nat]Absence check using 1098 positive place invariants in 230 ms returned sat
[2023-03-19 11:03:34] [INFO ] After 1481ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:03:35] [INFO ] After 1824ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 211 ms.
[2023-03-19 11:03:35] [INFO ] After 2661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 1525 ms.
Product exploration explored 100000 steps with 0 reset in 1836 ms.
Built C files in :
/tmp/ltsmin7115347680483364273
[2023-03-19 11:03:39] [INFO ] Too many transitions (2097) to apply POR reductions. Disabling POR matrices.
[2023-03-19 11:03:39] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7115347680483364273
Running compilation step : cd /tmp/ltsmin7115347680483364273;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7115347680483364273;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7115347680483364273;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2497/2497 places, 2097/2097 transitions.
Applied a total of 0 rules in 105 ms. Remains 2497 /2497 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
// Phase 1: matrix 2097 rows 2497 cols
[2023-03-19 11:03:42] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:03:45] [INFO ] Implicit Places using invariants in 2198 ms returned []
[2023-03-19 11:03:45] [INFO ] Invariant cache hit.
[2023-03-19 11:03:49] [INFO ] Implicit Places using invariants and state equation in 4742 ms returned []
Implicit Place search using SMT with State Equation took 6944 ms to find 0 implicit places.
[2023-03-19 11:03:49] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-19 11:03:49] [INFO ] Invariant cache hit.
[2023-03-19 11:03:52] [INFO ] Dead Transitions using invariants and state equation in 2108 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9199 ms. Remains : 2497/2497 places, 2097/2097 transitions.
Built C files in :
/tmp/ltsmin6134516271926663330
[2023-03-19 11:03:52] [INFO ] Too many transitions (2097) to apply POR reductions. Disabling POR matrices.
[2023-03-19 11:03:52] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6134516271926663330
Running compilation step : cd /tmp/ltsmin6134516271926663330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6134516271926663330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6134516271926663330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 11:03:55] [INFO ] Flatten gal took : 66 ms
[2023-03-19 11:03:55] [INFO ] Flatten gal took : 67 ms
[2023-03-19 11:03:55] [INFO ] Time to serialize gal into /tmp/LTL15288480685100165051.gal : 22 ms
[2023-03-19 11:03:55] [INFO ] Time to serialize properties into /tmp/LTL11586139615807620474.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15288480685100165051.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10093498789300848130.hoa' '-atoms' '/tmp/LTL11586139615807620474.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11586139615807620474.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10093498789300848130.hoa
Detected timeout of ITS tools.
[2023-03-19 11:04:10] [INFO ] Flatten gal took : 83 ms
[2023-03-19 11:04:11] [INFO ] Flatten gal took : 59 ms
[2023-03-19 11:04:11] [INFO ] Time to serialize gal into /tmp/LTL9845284972366750908.gal : 25 ms
[2023-03-19 11:04:11] [INFO ] Time to serialize properties into /tmp/LTL4838491795757953131.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9845284972366750908.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4838491795757953131.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F(("(p6722==0)")||(G(F(("(p2586!=1)")U(("((p5244!=1)&&(p2586!=1))")||(G("(p2586!=1)"))))))))))
Formula 0 simplified : FG(!"(p6722==0)" & (!"(p2586!=1)" M !"((p5244!=1)&&(p2586!=1))"))
Detected timeout of ITS tools.
[2023-03-19 11:04:26] [INFO ] Flatten gal took : 64 ms
[2023-03-19 11:04:26] [INFO ] Applying decomposition
[2023-03-19 11:04:26] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph9592970654540254213.txt' '-o' '/tmp/graph9592970654540254213.bin' '-w' '/tmp/graph9592970654540254213.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph9592970654540254213.bin' '-l' '-1' '-v' '-w' '/tmp/graph9592970654540254213.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:04:26] [INFO ] Decomposing Gal with order
[2023-03-19 11:04:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:04:27] [INFO ] Removed a total of 602 redundant transitions.
[2023-03-19 11:04:27] [INFO ] Flatten gal took : 264 ms
[2023-03-19 11:04:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 596 labels/synchronizations in 34 ms.
[2023-03-19 11:04:27] [INFO ] Time to serialize gal into /tmp/LTL1437419348015619187.gal : 34 ms
[2023-03-19 11:04:27] [INFO ] Time to serialize properties into /tmp/LTL3226441820822434900.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1437419348015619187.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3226441820822434900.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F(("(i36.i1.i2.u691.p6722==0)")||(G(F(("(i13.i0.i0.u261.p2586!=1)")U(("((i27.i0.i2.u539.p5244!=1)&&(i13.i0.i0.u261.p2586!=1))")||...195
Formula 0 simplified : FG(!"(i36.i1.i2.u691.p6722==0)" & (!"(i13.i0.i0.u261.p2586!=1)" M !"((i27.i0.i2.u539.p5244!=1)&&(i13.i0.i0.u261.p2586!=1))"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1.87656e+166 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18410893401752659808
[2023-03-19 11:04:42] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18410893401752659808
Running compilation step : cd /tmp/ltsmin18410893401752659808;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18410893401752659808;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18410893401752659808;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldPPPt-PT-100B-LTLFireability-01 finished in 147847 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)||(p1&&X(p2))) U X(p1)))'
Support contains 3 out of 6709 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 6701 transition count 6001
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 6701 transition count 6001
Applied a total of 16 rules in 2132 ms. Remains 6701 /6709 variables (removed 8) and now considering 6001/6009 (removed 8) transitions.
// Phase 1: matrix 6001 rows 6701 cols
[2023-03-19 11:04:47] [INFO ] Computed 1101 place invariants in 20 ms
[2023-03-19 11:04:50] [INFO ] Implicit Places using invariants in 3291 ms returned []
[2023-03-19 11:04:50] [INFO ] Invariant cache hit.
[2023-03-19 11:04:53] [INFO ] Implicit Places using invariants and state equation in 2989 ms returned []
Implicit Place search using SMT with State Equation took 6307 ms to find 0 implicit places.
[2023-03-19 11:04:53] [INFO ] Invariant cache hit.
[2023-03-19 11:05:01] [INFO ] Dead Transitions using invariants and state equation in 7551 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 6701/6709 places, 6001/6009 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15993 ms. Remains : 6701/6709 places, 6001/6009 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s4433 1), p1:(EQ s3166 1), p2:(EQ s3984 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 114 reset in 961 ms.
Product exploration explored 100000 steps with 113 reset in 790 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Detected a total of 1598/6701 stabilizing places and 1598/6001 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 533 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:05:04] [INFO ] Invariant cache hit.
[2023-03-19 11:05:06] [INFO ] [Real]Absence check using 1101 positive place invariants in 991 ms returned sat
[2023-03-19 11:05:14] [INFO ] After 9170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:05:16] [INFO ] [Nat]Absence check using 1101 positive place invariants in 1220 ms returned sat
[2023-03-19 11:05:23] [INFO ] After 7287ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:05:26] [INFO ] Deduced a trap composed of 18 places in 3169 ms of which 39 ms to minimize.
[2023-03-19 11:05:30] [INFO ] Deduced a trap composed of 19 places in 3134 ms of which 3 ms to minimize.
[2023-03-19 11:05:33] [INFO ] Deduced a trap composed of 22 places in 3212 ms of which 3 ms to minimize.
[2023-03-19 11:05:36] [INFO ] Deduced a trap composed of 17 places in 2644 ms of which 3 ms to minimize.
[2023-03-19 11:05:39] [INFO ] Deduced a trap composed of 23 places in 2894 ms of which 3 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 11:05:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 11:05:39] [INFO ] After 25772ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 134 ms.
Support contains 1 out of 6701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6701/6701 places, 6001/6001 transitions.
Drop transitions removed 1400 transitions
Trivial Post-agglo rules discarded 1400 transitions
Performed 1400 trivial Post agglomeration. Transition count delta: 1400
Iterating post reduction 0 with 1400 rules applied. Total rules applied 1400 place count 6701 transition count 4601
Reduce places removed 1400 places and 0 transitions.
Iterating post reduction 1 with 1400 rules applied. Total rules applied 2800 place count 5301 transition count 4601
Performed 800 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 800 Pre rules applied. Total rules applied 2800 place count 5301 transition count 3801
Deduced a syphon composed of 800 places in 13 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 4400 place count 4501 transition count 3801
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 5 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7798 place count 2802 transition count 2102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7799 place count 2802 transition count 2101
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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7801 place count 2801 transition count 2100
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8003 place count 2700 transition count 2100
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8205 place count 2599 transition count 2100
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 5 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8399 place count 2502 transition count 2100
Partial Free-agglomeration rule applied 299 times.
Drop transitions removed 299 transitions
Iterating global reduction 3 with 299 rules applied. Total rules applied 8698 place count 2502 transition count 2100
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 8699 place count 2501 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8700 place count 2500 transition count 2099
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8700 place count 2500 transition count 2097
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8704 place count 2498 transition count 2097
Applied a total of 8704 rules in 2120 ms. Remains 2498 /6701 variables (removed 4203) and now considering 2097/6001 (removed 3904) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2120 ms. Remains : 2498/6701 places, 2097/6001 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Finished probabilistic random walk after 53888 steps, run visited all 1 properties in 1948 ms. (steps per millisecond=27 )
Probabilistic random walk after 53888 steps, saw 36494 distinct states, run finished after 1949 ms. (steps per millisecond=27 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F p1)]
Knowledge based reduction with 8 factoid took 616 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 299 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2023-03-19 11:05:45] [INFO ] Invariant cache hit.
[2023-03-19 11:05:59] [INFO ] [Real]Absence check using 1101 positive place invariants in 7029 ms returned sat
[2023-03-19 11:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:06:00] [INFO ] [Real]Absence check using state equation in 924 ms returned unknown
Could not prove EG (NOT p1)
Support contains 2 out of 6701 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 6701/6701 places, 6001/6001 transitions.
Applied a total of 0 rules in 1035 ms. Remains 6701 /6701 variables (removed 0) and now considering 6001/6001 (removed 0) transitions.
[2023-03-19 11:06:01] [INFO ] Invariant cache hit.
[2023-03-19 11:06:04] [INFO ] Implicit Places using invariants in 2896 ms returned []
[2023-03-19 11:06:04] [INFO ] Invariant cache hit.
[2023-03-19 11:06:07] [INFO ] Implicit Places using invariants and state equation in 2807 ms returned []
Implicit Place search using SMT with State Equation took 5719 ms to find 0 implicit places.
[2023-03-19 11:06:07] [INFO ] Invariant cache hit.
[2023-03-19 11:06:13] [INFO ] Dead Transitions using invariants and state equation in 6241 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13015 ms. Remains : 6701/6701 places, 6001/6001 transitions.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Detected a total of 1598/6701 stabilizing places and 1598/6001 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 586 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 347 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:06:15] [INFO ] Invariant cache hit.
[2023-03-19 11:06:16] [INFO ] [Real]Absence check using 1101 positive place invariants in 739 ms returned sat
[2023-03-19 11:06:22] [INFO ] After 7889ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:06:24] [INFO ] [Nat]Absence check using 1101 positive place invariants in 687 ms returned sat
[2023-03-19 11:06:30] [INFO ] After 5821ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:06:33] [INFO ] Deduced a trap composed of 18 places in 2915 ms of which 3 ms to minimize.
[2023-03-19 11:06:36] [INFO ] Deduced a trap composed of 19 places in 2765 ms of which 4 ms to minimize.
[2023-03-19 11:06:39] [INFO ] Deduced a trap composed of 22 places in 2611 ms of which 3 ms to minimize.
[2023-03-19 11:06:42] [INFO ] Deduced a trap composed of 17 places in 2546 ms of which 5 ms to minimize.
[2023-03-19 11:06:45] [INFO ] Deduced a trap composed of 23 places in 2646 ms of which 4 ms to minimize.
[2023-03-19 11:06:48] [INFO ] Deduced a trap composed of 21 places in 2851 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 11:06:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 11:06:48] [INFO ] After 25374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 91 ms.
Support contains 1 out of 6701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6701/6701 places, 6001/6001 transitions.
Drop transitions removed 1400 transitions
Trivial Post-agglo rules discarded 1400 transitions
Performed 1400 trivial Post agglomeration. Transition count delta: 1400
Iterating post reduction 0 with 1400 rules applied. Total rules applied 1400 place count 6701 transition count 4601
Reduce places removed 1400 places and 0 transitions.
Iterating post reduction 1 with 1400 rules applied. Total rules applied 2800 place count 5301 transition count 4601
Performed 800 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 800 Pre rules applied. Total rules applied 2800 place count 5301 transition count 3801
Deduced a syphon composed of 800 places in 12 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 4400 place count 4501 transition count 3801
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 4 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7798 place count 2802 transition count 2102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7799 place count 2802 transition count 2101
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 7801 place count 2801 transition count 2100
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8003 place count 2700 transition count 2100
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8205 place count 2599 transition count 2100
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 5 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8399 place count 2502 transition count 2100
Partial Free-agglomeration rule applied 299 times.
Drop transitions removed 299 transitions
Iterating global reduction 3 with 299 rules applied. Total rules applied 8698 place count 2502 transition count 2100
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 8699 place count 2501 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8700 place count 2500 transition count 2099
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8700 place count 2500 transition count 2097
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8704 place count 2498 transition count 2097
Applied a total of 8704 rules in 1765 ms. Remains 2498 /6701 variables (removed 4203) and now considering 2097/6001 (removed 3904) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1765 ms. Remains : 2498/6701 places, 2097/6001 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Finished probabilistic random walk after 53888 steps, run visited all 1 properties in 1962 ms. (steps per millisecond=27 )
Probabilistic random walk after 53888 steps, saw 36494 distinct states, run finished after 1962 ms. (steps per millisecond=27 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F p1)]
Knowledge based reduction with 7 factoid took 435 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2023-03-19 11:06:53] [INFO ] Invariant cache hit.
[2023-03-19 11:07:08] [INFO ] [Real]Absence check using 1101 positive place invariants in 6987 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 251 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 113 reset in 776 ms.
Product exploration explored 100000 steps with 116 reset in 757 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 245 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 2 out of 6701 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6701/6701 places, 6001/6001 transitions.
Performed 1399 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1399 rules applied. Total rules applied 1399 place count 6701 transition count 6001
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 500 Pre rules applied. Total rules applied 1399 place count 6701 transition count 6401
Deduced a syphon composed of 1899 places in 19 ms
Iterating global reduction 1 with 500 rules applied. Total rules applied 1899 place count 6701 transition count 6401
Performed 1898 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3797 places in 30 ms
Iterating global reduction 1 with 1898 rules applied. Total rules applied 3797 place count 6701 transition count 6401
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3798 place count 6701 transition count 6400
Renaming transitions due to excessive name length > 1024 char.
Discarding 701 places :
Symmetric choice reduction at 2 with 701 rule applications. Total rules 4499 place count 6000 transition count 5699
Deduced a syphon composed of 3096 places in 28 ms
Iterating global reduction 2 with 701 rules applied. Total rules applied 5200 place count 6000 transition count 5699
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3097 places in 27 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 5201 place count 6000 transition count 5699
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5203 place count 5998 transition count 5697
Deduced a syphon composed of 3095 places in 25 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 5205 place count 5998 transition count 5697
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -430
Deduced a syphon composed of 3196 places in 28 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5306 place count 5998 transition count 6127
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5407 place count 5897 transition count 5925
Deduced a syphon composed of 3095 places in 24 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5508 place count 5897 transition count 5925
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -427
Deduced a syphon composed of 3196 places in 37 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5609 place count 5897 transition count 6352
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5710 place count 5796 transition count 6150
Deduced a syphon composed of 3095 places in 19 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5811 place count 5796 transition count 6150
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -430
Deduced a syphon composed of 3196 places in 28 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5912 place count 5796 transition count 6580
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 6013 place count 5695 transition count 6378
Deduced a syphon composed of 3095 places in 21 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 6114 place count 5695 transition count 6378
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: -408
Deduced a syphon composed of 3191 places in 15 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6210 place count 5695 transition count 6786
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 6306 place count 5599 transition count 6594
Deduced a syphon composed of 3095 places in 14 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6402 place count 5599 transition count 6594
Deduced a syphon composed of 3095 places in 14 ms
Applied a total of 6402 rules in 11270 ms. Remains 5599 /6701 variables (removed 1102) and now considering 6594/6001 (removed -593) transitions.
[2023-03-19 11:07:22] [INFO ] Redundant transitions in 299 ms returned []
// Phase 1: matrix 6594 rows 5599 cols
[2023-03-19 11:07:22] [INFO ] Computed 1101 place invariants in 136 ms
[2023-03-19 11:07:28] [INFO ] Dead Transitions using invariants and state equation in 6300 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5599/6701 places, 6594/6001 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17911 ms. Remains : 5599/6701 places, 6594/6001 transitions.
Built C files in :
/tmp/ltsmin10039332992296036507
[2023-03-19 11:07:28] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10039332992296036507
Running compilation step : cd /tmp/ltsmin10039332992296036507;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10039332992296036507;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10039332992296036507;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 6701 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6701/6701 places, 6001/6001 transitions.
Applied a total of 0 rules in 1274 ms. Remains 6701 /6701 variables (removed 0) and now considering 6001/6001 (removed 0) transitions.
// Phase 1: matrix 6001 rows 6701 cols
[2023-03-19 11:07:32] [INFO ] Computed 1101 place invariants in 19 ms
[2023-03-19 11:07:35] [INFO ] Implicit Places using invariants in 2825 ms returned []
[2023-03-19 11:07:35] [INFO ] Invariant cache hit.
[2023-03-19 11:07:38] [INFO ] Implicit Places using invariants and state equation in 3178 ms returned []
Implicit Place search using SMT with State Equation took 6035 ms to find 0 implicit places.
[2023-03-19 11:07:38] [INFO ] Invariant cache hit.
[2023-03-19 11:07:45] [INFO ] Dead Transitions using invariants and state equation in 6269 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13607 ms. Remains : 6701/6701 places, 6001/6001 transitions.
Built C files in :
/tmp/ltsmin17262123345173033591
[2023-03-19 11:07:45] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17262123345173033591
Running compilation step : cd /tmp/ltsmin17262123345173033591;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17262123345173033591;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17262123345173033591;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 11:07:48] [INFO ] Flatten gal took : 160 ms
[2023-03-19 11:07:48] [INFO ] Flatten gal took : 145 ms
[2023-03-19 11:07:48] [INFO ] Time to serialize gal into /tmp/LTL10598467525053774104.gal : 23 ms
[2023-03-19 11:07:48] [INFO ] Time to serialize properties into /tmp/LTL17643994695592243322.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10598467525053774104.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11869827882732123925.hoa' '-atoms' '/tmp/LTL17643994695592243322.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL17643994695592243322.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11869827882732123925.hoa
Detected timeout of ITS tools.
[2023-03-19 11:08:04] [INFO ] Flatten gal took : 139 ms
[2023-03-19 11:08:04] [INFO ] Flatten gal took : 134 ms
[2023-03-19 11:08:04] [INFO ] Time to serialize gal into /tmp/LTL12738236285157681375.gal : 22 ms
[2023-03-19 11:08:04] [INFO ] Time to serialize properties into /tmp/LTL11440875692482500424.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12738236285157681375.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11440875692482500424.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((((F("(p5151==1)"))||(("(p3672==1)")&&(X("(p4628==1)"))))U(X("(p3672==1)"))))
Formula 0 simplified : (G!"(p5151==1)" & (!"(p3672==1)" | X!"(p4628==1)")) R X!"(p3672==1)"
Detected timeout of ITS tools.
[2023-03-19 11:08:19] [INFO ] Flatten gal took : 161 ms
[2023-03-19 11:08:19] [INFO ] Applying decomposition
[2023-03-19 11:08:19] [INFO ] Flatten gal took : 140 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16899570460078826416.txt' '-o' '/tmp/graph16899570460078826416.bin' '-w' '/tmp/graph16899570460078826416.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16899570460078826416.bin' '-l' '-1' '-v' '-w' '/tmp/graph16899570460078826416.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:08:20] [INFO ] Decomposing Gal with order
[2023-03-19 11:08:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:08:22] [INFO ] Removed a total of 996 redundant transitions.
[2023-03-19 11:08:22] [INFO ] Flatten gal took : 257 ms
[2023-03-19 11:08:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 28 ms.
[2023-03-19 11:08:22] [INFO ] Time to serialize gal into /tmp/LTL5114787607201472055.gal : 59 ms
[2023-03-19 11:08:22] [INFO ] Time to serialize properties into /tmp/LTL8049121814475079389.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5114787607201472055.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8049121814475079389.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((((F("(i53.u1589.p5151==1)"))||(("(i37.u1141.p3672==1)")&&(X("(i46.u1432.p4628==1)"))))U(X("(i37.u1141.p3672==1)"))))
Formula 0 simplified : (G!"(i53.u1589.p5151==1)" & (!"(i37.u1141.p3672==1)" | X!"(i46.u1432.p4628==1)")) R X!"(i37.u1141.p3672==1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13614465878298727035
[2023-03-19 11:08:37] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13614465878298727035
Running compilation step : cd /tmp/ltsmin13614465878298727035;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13614465878298727035;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13614465878298727035;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldPPPt-PT-100B-LTLFireability-03 finished in 235256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U !p1)&&X(F((p2&&F(!p2))))))'
Support contains 6 out of 6709 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 6702 transition count 6002
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 6702 transition count 6002
Applied a total of 14 rules in 2751 ms. Remains 6702 /6709 variables (removed 7) and now considering 6002/6009 (removed 7) transitions.
// Phase 1: matrix 6002 rows 6702 cols
[2023-03-19 11:08:43] [INFO ] Computed 1101 place invariants in 72 ms
[2023-03-19 11:08:46] [INFO ] Implicit Places using invariants in 3225 ms returned []
[2023-03-19 11:08:46] [INFO ] Invariant cache hit.
[2023-03-19 11:08:49] [INFO ] Implicit Places using invariants and state equation in 2957 ms returned []
Implicit Place search using SMT with State Equation took 6189 ms to find 0 implicit places.
[2023-03-19 11:08:49] [INFO ] Invariant cache hit.
[2023-03-19 11:08:55] [INFO ] Dead Transitions using invariants and state equation in 5839 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 6702/6709 places, 6002/6009 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14800 ms. Remains : 6702/6709 places, 6002/6009 transitions.
Stuttering acceptance computed with spot in 269 ms :[true, true, p1, true, p2]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=p2, acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (EQ s1843 1) (EQ s1885 1)) (EQ s374 1)), p0:(AND (EQ s662 1) (EQ s688 1)), p2:(EQ s229 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1399 ms.
Stack based approach found an accepted trace after 4496 steps with 0 reset with depth 4497 and stack size 4497 in 67 ms.
FORMULA ShieldPPPt-PT-100B-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100B-LTLFireability-04 finished in 16662 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 1 out of 6709 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1399 transitions
Trivial Post-agglo rules discarded 1399 transitions
Performed 1399 trivial Post agglomeration. Transition count delta: 1399
Iterating post reduction 0 with 1399 rules applied. Total rules applied 1399 place count 6708 transition count 4609
Reduce places removed 1399 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1400 rules applied. Total rules applied 2799 place count 5309 transition count 4608
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2800 place count 5308 transition count 4608
Performed 796 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 796 Pre rules applied. Total rules applied 2800 place count 5308 transition count 3812
Deduced a syphon composed of 796 places in 13 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 3 with 1592 rules applied. Total rules applied 4392 place count 4512 transition count 3812
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 4398 place count 4506 transition count 3806
Iterating global reduction 3 with 6 rules applied. Total rules applied 4404 place count 4506 transition count 3806
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 4404 place count 4506 transition count 3801
Deduced a syphon composed of 5 places in 11 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 4414 place count 4501 transition count 3801
Performed 1698 Post agglomeration using F-continuation condition.Transition count delta: 1698
Deduced a syphon composed of 1698 places in 4 ms
Reduce places removed 1698 places and 0 transitions.
Iterating global reduction 3 with 3396 rules applied. Total rules applied 7810 place count 2803 transition count 2103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7811 place count 2803 transition count 2102
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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7813 place count 2802 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8015 place count 2701 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8217 place count 2600 transition count 2101
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 4 with 192 rules applied. Total rules applied 8409 place count 2504 transition count 2101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8411 place count 2502 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8412 place count 2501 transition count 2099
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 8412 place count 2501 transition count 2097
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 8416 place count 2499 transition count 2097
Applied a total of 8416 rules in 2651 ms. Remains 2499 /6709 variables (removed 4210) and now considering 2097/6009 (removed 3912) transitions.
// Phase 1: matrix 2097 rows 2499 cols
[2023-03-19 11:09:00] [INFO ] Computed 1100 place invariants in 3 ms
[2023-03-19 11:09:02] [INFO ] Implicit Places using invariants in 2455 ms returned [2480, 2484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2458 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2497/6709 places, 2097/6009 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2495 transition count 2095
Applied a total of 4 rules in 186 ms. Remains 2495 /2497 variables (removed 2) and now considering 2095/2097 (removed 2) transitions.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:09:02] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:09:05] [INFO ] Implicit Places using invariants in 2433 ms returned []
[2023-03-19 11:09:05] [INFO ] Invariant cache hit.
[2023-03-19 11:09:09] [INFO ] Implicit Places using invariants and state equation in 4368 ms returned []
Implicit Place search using SMT with State Equation took 6809 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2495/6709 places, 2095/6009 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12104 ms. Remains : 2495/6709 places, 2095/6009 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s2492 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 1293 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA ShieldPPPt-PT-100B-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100B-LTLFireability-06 finished in 13484 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||(p1&&X(F(p0))))))'
Support contains 2 out of 6709 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 6702 transition count 6002
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 6702 transition count 6002
Applied a total of 14 rules in 2704 ms. Remains 6702 /6709 variables (removed 7) and now considering 6002/6009 (removed 7) transitions.
// Phase 1: matrix 6002 rows 6702 cols
[2023-03-19 11:09:13] [INFO ] Computed 1101 place invariants in 24 ms
[2023-03-19 11:09:16] [INFO ] Implicit Places using invariants in 3117 ms returned []
[2023-03-19 11:09:16] [INFO ] Invariant cache hit.
[2023-03-19 11:09:17] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 3986 ms to find 0 implicit places.
[2023-03-19 11:09:17] [INFO ] Invariant cache hit.
[2023-03-19 11:09:18] [INFO ] Dead Transitions using invariants and state equation in 838 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 6702/6709 places, 6002/6009 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7530 ms. Remains : 6702/6709 places, 6002/6009 transitions.
Stuttering acceptance computed with spot in 284 ms :[(NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=0, aps=[p0:(EQ s4111 0), p1:(EQ s5112 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3583 ms.
Product exploration explored 100000 steps with 50000 reset in 3441 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Detected a total of 1598/6702 stabilizing places and 1598/6002 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 6 factoid took 207 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-100B-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100B-LTLFireability-08 finished in 15243 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 6709 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1400 transitions
Trivial Post-agglo rules discarded 1400 transitions
Performed 1400 trivial Post agglomeration. Transition count delta: 1400
Iterating post reduction 0 with 1400 rules applied. Total rules applied 1400 place count 6708 transition count 4608
Reduce places removed 1400 places and 0 transitions.
Iterating post reduction 1 with 1400 rules applied. Total rules applied 2800 place count 5308 transition count 4608
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 795 Pre rules applied. Total rules applied 2800 place count 5308 transition count 3813
Deduced a syphon composed of 795 places in 11 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 4390 place count 4513 transition count 3813
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 4396 place count 4507 transition count 3807
Iterating global reduction 2 with 6 rules applied. Total rules applied 4402 place count 4507 transition count 3807
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4402 place count 4507 transition count 3802
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4412 place count 4502 transition count 3802
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 4 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7810 place count 2803 transition count 2103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7811 place count 2803 transition count 2102
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 7813 place count 2802 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8015 place count 2701 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8217 place count 2600 transition count 2101
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 8409 place count 2504 transition count 2101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8411 place count 2502 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8412 place count 2501 transition count 2099
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8412 place count 2501 transition count 2097
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8416 place count 2499 transition count 2097
Applied a total of 8416 rules in 2570 ms. Remains 2499 /6709 variables (removed 4210) and now considering 2097/6009 (removed 3912) transitions.
// Phase 1: matrix 2097 rows 2499 cols
[2023-03-19 11:09:28] [INFO ] Computed 1100 place invariants in 8 ms
[2023-03-19 11:09:31] [INFO ] Implicit Places using invariants in 2524 ms returned [2482, 2486]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2531 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2497/6709 places, 2097/6009 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2495 transition count 2095
Applied a total of 4 rules in 227 ms. Remains 2495 /2497 variables (removed 2) and now considering 2095/2097 (removed 2) transitions.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:09:31] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:09:33] [INFO ] Implicit Places using invariants in 2534 ms returned []
[2023-03-19 11:09:33] [INFO ] Invariant cache hit.
[2023-03-19 11:09:38] [INFO ] Implicit Places using invariants and state equation in 4324 ms returned []
Implicit Place search using SMT with State Equation took 6884 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2495/6709 places, 2095/6009 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12213 ms. Remains : 2495/6709 places, 2095/6009 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-09 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:(NEQ s1947 1)], 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 1277 ms.
Product exploration explored 100000 steps with 0 reset in 1671 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 180 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 129 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 115849 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 115849 steps, saw 87636 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:09:45] [INFO ] Invariant cache hit.
[2023-03-19 11:09:45] [INFO ] [Real]Absence check using 1098 positive place invariants in 238 ms returned sat
[2023-03-19 11:09:47] [INFO ] After 1339ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 11:09:47] [INFO ] After 1598ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-19 11:09:47] [INFO ] After 2447ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 31 ms.
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 116 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 112730 steps, run timeout after 3074 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 112730 steps, saw 85380 distinct states, run finished after 3074 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:09:50] [INFO ] Invariant cache hit.
[2023-03-19 11:09:51] [INFO ] [Real]Absence check using 1098 positive place invariants in 213 ms returned sat
[2023-03-19 11:09:52] [INFO ] After 1125ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 11:09:52] [INFO ] After 1379ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 132 ms.
[2023-03-19 11:09:52] [INFO ] After 2022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 46 ms.
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 108 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 112 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
[2023-03-19 11:09:53] [INFO ] Invariant cache hit.
[2023-03-19 11:09:55] [INFO ] Implicit Places using invariants in 2580 ms returned []
[2023-03-19 11:09:55] [INFO ] Invariant cache hit.
[2023-03-19 11:10:00] [INFO ] Implicit Places using invariants and state equation in 4340 ms returned []
Implicit Place search using SMT with State Equation took 6928 ms to find 0 implicit places.
[2023-03-19 11:10:00] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-19 11:10:00] [INFO ] Invariant cache hit.
[2023-03-19 11:10:02] [INFO ] Dead Transitions using invariants and state equation in 2078 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9194 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Partial Free-agglomeration rule applied 594 times.
Drop transitions removed 594 transitions
Iterating global reduction 0 with 594 rules applied. Total rules applied 594 place count 2495 transition count 2095
Applied a total of 594 rules in 283 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:10:02] [INFO ] Computed 1098 place invariants in 9 ms
[2023-03-19 11:10:03] [INFO ] [Real]Absence check using 1098 positive place invariants in 240 ms returned sat
[2023-03-19 11:10:04] [INFO ] After 1380ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 11:10:04] [INFO ] After 1641ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-19 11:10:05] [INFO ] After 2468ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 317 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 145 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 146 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:10:05] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:10:08] [INFO ] Implicit Places using invariants in 2698 ms returned []
[2023-03-19 11:10:08] [INFO ] Invariant cache hit.
[2023-03-19 11:10:12] [INFO ] Implicit Places using invariants and state equation in 4269 ms returned []
Implicit Place search using SMT with State Equation took 6974 ms to find 0 implicit places.
[2023-03-19 11:10:12] [INFO ] Redundant transitions in 64 ms returned []
[2023-03-19 11:10:12] [INFO ] Invariant cache hit.
[2023-03-19 11:10:14] [INFO ] Dead Transitions using invariants and state equation in 2010 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9209 ms. Remains : 2495/2495 places, 2095/2095 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 92 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 104 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 110308 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 110308 steps, saw 83595 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:10:18] [INFO ] Invariant cache hit.
[2023-03-19 11:10:19] [INFO ] [Real]Absence check using 1098 positive place invariants in 270 ms returned sat
[2023-03-19 11:10:20] [INFO ] After 1274ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 11:10:20] [INFO ] After 1501ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-19 11:10:20] [INFO ] After 2370ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 36 ms.
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 110 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 109401 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 109401 steps, saw 82887 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:10:24] [INFO ] Invariant cache hit.
[2023-03-19 11:10:24] [INFO ] [Real]Absence check using 1098 positive place invariants in 227 ms returned sat
[2023-03-19 11:10:26] [INFO ] After 1246ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 11:10:26] [INFO ] After 1455ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 131 ms.
[2023-03-19 11:10:26] [INFO ] After 2177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 34 ms.
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 121 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 103 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
[2023-03-19 11:10:26] [INFO ] Invariant cache hit.
[2023-03-19 11:10:29] [INFO ] Implicit Places using invariants in 2425 ms returned []
[2023-03-19 11:10:29] [INFO ] Invariant cache hit.
[2023-03-19 11:10:33] [INFO ] Implicit Places using invariants and state equation in 4490 ms returned []
Implicit Place search using SMT with State Equation took 6938 ms to find 0 implicit places.
[2023-03-19 11:10:33] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-19 11:10:33] [INFO ] Invariant cache hit.
[2023-03-19 11:10:35] [INFO ] Dead Transitions using invariants and state equation in 2162 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9278 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Partial Free-agglomeration rule applied 594 times.
Drop transitions removed 594 transitions
Iterating global reduction 0 with 594 rules applied. Total rules applied 594 place count 2495 transition count 2095
Applied a total of 594 rules in 267 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:10:36] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:10:36] [INFO ] [Real]Absence check using 1098 positive place invariants in 215 ms returned sat
[2023-03-19 11:10:37] [INFO ] After 1293ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 11:10:38] [INFO ] After 1515ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-19 11:10:38] [INFO ] After 2239ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 209 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 113 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1245 ms.
Product exploration explored 100000 steps with 0 reset in 1661 ms.
Built C files in :
/tmp/ltsmin8698683322098621272
[2023-03-19 11:10:41] [INFO ] Too many transitions (2095) to apply POR reductions. Disabling POR matrices.
[2023-03-19 11:10:41] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8698683322098621272
Running compilation step : cd /tmp/ltsmin8698683322098621272;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8698683322098621272;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8698683322098621272;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 147 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:10:45] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:10:47] [INFO ] Implicit Places using invariants in 2490 ms returned []
[2023-03-19 11:10:47] [INFO ] Invariant cache hit.
[2023-03-19 11:10:52] [INFO ] Implicit Places using invariants and state equation in 4462 ms returned []
Implicit Place search using SMT with State Equation took 6959 ms to find 0 implicit places.
[2023-03-19 11:10:52] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-19 11:10:52] [INFO ] Invariant cache hit.
[2023-03-19 11:10:54] [INFO ] Dead Transitions using invariants and state equation in 2022 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9203 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Built C files in :
/tmp/ltsmin10099968016856842067
[2023-03-19 11:10:54] [INFO ] Too many transitions (2095) to apply POR reductions. Disabling POR matrices.
[2023-03-19 11:10:54] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10099968016856842067
Running compilation step : cd /tmp/ltsmin10099968016856842067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10099968016856842067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10099968016856842067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 11:10:57] [INFO ] Flatten gal took : 52 ms
[2023-03-19 11:10:57] [INFO ] Flatten gal took : 51 ms
[2023-03-19 11:10:57] [INFO ] Time to serialize gal into /tmp/LTL13548633375688422699.gal : 8 ms
[2023-03-19 11:10:57] [INFO ] Time to serialize properties into /tmp/LTL11323536324906093494.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13548633375688422699.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10362692051622804528.hoa' '-atoms' '/tmp/LTL11323536324906093494.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11323536324906093494.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10362692051622804528.hoa
Detected timeout of ITS tools.
[2023-03-19 11:11:12] [INFO ] Flatten gal took : 55 ms
[2023-03-19 11:11:12] [INFO ] Flatten gal took : 56 ms
[2023-03-19 11:11:12] [INFO ] Time to serialize gal into /tmp/LTL15598286599358709145.gal : 9 ms
[2023-03-19 11:11:12] [INFO ] Time to serialize properties into /tmp/LTL3814829125970744044.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15598286599358709145.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3814829125970744044.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(p6071!=1)"))))
Formula 0 simplified : FG!"(p6071!=1)"
Detected timeout of ITS tools.
[2023-03-19 11:11:27] [INFO ] Flatten gal took : 88 ms
[2023-03-19 11:11:27] [INFO ] Applying decomposition
[2023-03-19 11:11:27] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2057942798904467773.txt' '-o' '/tmp/graph2057942798904467773.bin' '-w' '/tmp/graph2057942798904467773.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2057942798904467773.bin' '-l' '-1' '-v' '-w' '/tmp/graph2057942798904467773.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:11:28] [INFO ] Decomposing Gal with order
[2023-03-19 11:11:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:11:28] [INFO ] Removed a total of 605 redundant transitions.
[2023-03-19 11:11:28] [INFO ] Flatten gal took : 90 ms
[2023-03-19 11:11:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 596 labels/synchronizations in 18 ms.
[2023-03-19 11:11:28] [INFO ] Time to serialize gal into /tmp/LTL17837264996349681868.gal : 18 ms
[2023-03-19 11:11:28] [INFO ] Time to serialize properties into /tmp/LTL10843734348778159179.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17837264996349681868.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10843734348778159179.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("(i33.i2.i1.u625.p6071!=1)"))))
Formula 0 simplified : FG!"(i33.i2.i1.u625.p6071!=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1.87656e+166 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15187815799450000127
[2023-03-19 11:11:43] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15187815799450000127
Running compilation step : cd /tmp/ltsmin15187815799450000127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15187815799450000127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15187815799450000127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldPPPt-PT-100B-LTLFireability-09 finished in 140627 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 3 out of 6709 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1397 transitions
Trivial Post-agglo rules discarded 1397 transitions
Performed 1397 trivial Post agglomeration. Transition count delta: 1397
Iterating post reduction 0 with 1397 rules applied. Total rules applied 1397 place count 6708 transition count 4611
Reduce places removed 1397 places and 0 transitions.
Iterating post reduction 1 with 1397 rules applied. Total rules applied 2794 place count 5311 transition count 4611
Performed 797 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 797 Pre rules applied. Total rules applied 2794 place count 5311 transition count 3814
Deduced a syphon composed of 797 places in 14 ms
Reduce places removed 797 places and 0 transitions.
Iterating global reduction 2 with 1594 rules applied. Total rules applied 4388 place count 4514 transition count 3814
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 4393 place count 4509 transition count 3809
Iterating global reduction 2 with 5 rules applied. Total rules applied 4398 place count 4509 transition count 3809
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4398 place count 4509 transition count 3804
Deduced a syphon composed of 5 places in 12 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4408 place count 4504 transition count 3804
Performed 1698 Post agglomeration using F-continuation condition.Transition count delta: 1698
Deduced a syphon composed of 1698 places in 5 ms
Reduce places removed 1698 places and 0 transitions.
Iterating global reduction 2 with 3396 rules applied. Total rules applied 7804 place count 2806 transition count 2106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7805 place count 2806 transition count 2105
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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7807 place count 2805 transition count 2104
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8009 place count 2704 transition count 2104
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8211 place count 2603 transition count 2104
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 7 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8405 place count 2506 transition count 2104
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8407 place count 2504 transition count 2102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8408 place count 2503 transition count 2102
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8408 place count 2503 transition count 2100
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8412 place count 2501 transition count 2100
Applied a total of 8412 rules in 2817 ms. Remains 2501 /6709 variables (removed 4208) and now considering 2100/6009 (removed 3909) transitions.
// Phase 1: matrix 2100 rows 2501 cols
[2023-03-19 11:11:49] [INFO ] Computed 1100 place invariants in 20 ms
[2023-03-19 11:11:52] [INFO ] Implicit Places using invariants in 2624 ms returned [2484, 2488]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2628 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2499/6709 places, 2100/6009 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 2497 transition count 2098
Applied a total of 4 rules in 245 ms. Remains 2497 /2499 variables (removed 2) and now considering 2098/2100 (removed 2) transitions.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:11:52] [INFO ] Computed 1098 place invariants in 6 ms
[2023-03-19 11:11:54] [INFO ] Implicit Places using invariants in 2259 ms returned []
[2023-03-19 11:11:54] [INFO ] Invariant cache hit.
[2023-03-19 11:11:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 11:11:59] [INFO ] Implicit Places using invariants and state equation in 4722 ms returned []
Implicit Place search using SMT with State Equation took 7020 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2497/6709 places, 2098/6009 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12712 ms. Remains : 2497/6709 places, 2098/6009 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-10 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 s115 1) (EQ s150 1) (EQ s751 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 1335 ms.
Stack based approach found an accepted trace after 271 steps with 0 reset with depth 272 and stack size 272 in 5 ms.
FORMULA ShieldPPPt-PT-100B-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100B-LTLFireability-10 finished in 14157 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 6709 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1400 transitions
Trivial Post-agglo rules discarded 1400 transitions
Performed 1400 trivial Post agglomeration. Transition count delta: 1400
Iterating post reduction 0 with 1400 rules applied. Total rules applied 1400 place count 6708 transition count 4608
Reduce places removed 1400 places and 0 transitions.
Iterating post reduction 1 with 1400 rules applied. Total rules applied 2800 place count 5308 transition count 4608
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 795 Pre rules applied. Total rules applied 2800 place count 5308 transition count 3813
Deduced a syphon composed of 795 places in 12 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 4390 place count 4513 transition count 3813
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 4396 place count 4507 transition count 3807
Iterating global reduction 2 with 6 rules applied. Total rules applied 4402 place count 4507 transition count 3807
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4402 place count 4507 transition count 3802
Deduced a syphon composed of 5 places in 11 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4412 place count 4502 transition count 3802
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 5 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7810 place count 2803 transition count 2103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7811 place count 2803 transition count 2102
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 7813 place count 2802 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8015 place count 2701 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8217 place count 2600 transition count 2101
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 8409 place count 2504 transition count 2101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8411 place count 2502 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8412 place count 2501 transition count 2099
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8412 place count 2501 transition count 2097
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8416 place count 2499 transition count 2097
Applied a total of 8416 rules in 2692 ms. Remains 2499 /6709 variables (removed 4210) and now considering 2097/6009 (removed 3912) transitions.
// Phase 1: matrix 2097 rows 2499 cols
[2023-03-19 11:12:03] [INFO ] Computed 1100 place invariants in 7 ms
[2023-03-19 11:12:06] [INFO ] Implicit Places using invariants in 2701 ms returned [2482, 2486]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2722 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2497/6709 places, 2097/6009 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2495 transition count 2095
Applied a total of 4 rules in 210 ms. Remains 2495 /2497 variables (removed 2) and now considering 2095/2097 (removed 2) transitions.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:12:06] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:12:09] [INFO ] Implicit Places using invariants in 2973 ms returned []
[2023-03-19 11:12:09] [INFO ] Invariant cache hit.
[2023-03-19 11:12:14] [INFO ] Implicit Places using invariants and state equation in 4721 ms returned []
Implicit Place search using SMT with State Equation took 7717 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2495/6709 places, 2095/6009 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13342 ms. Remains : 2495/6709 places, 2095/6009 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-11 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 s203 1)], 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 1327 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 1 ms.
FORMULA ShieldPPPt-PT-100B-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100B-LTLFireability-11 finished in 14855 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&&X(F((p1 U (p2||G(p1))))))||G(F((p1 U (p2||G(p1))))))))'
Support contains 3 out of 6709 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 6703 transition count 6003
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 6703 transition count 6003
Applied a total of 12 rules in 2733 ms. Remains 6703 /6709 variables (removed 6) and now considering 6003/6009 (removed 6) transitions.
// Phase 1: matrix 6003 rows 6703 cols
[2023-03-19 11:12:18] [INFO ] Computed 1101 place invariants in 57 ms
[2023-03-19 11:12:21] [INFO ] Implicit Places using invariants in 3120 ms returned []
[2023-03-19 11:12:21] [INFO ] Invariant cache hit.
[2023-03-19 11:12:24] [INFO ] Implicit Places using invariants and state equation in 3082 ms returned []
Implicit Place search using SMT with State Equation took 6226 ms to find 0 implicit places.
[2023-03-19 11:12:24] [INFO ] Invariant cache hit.
[2023-03-19 11:12:31] [INFO ] Dead Transitions using invariants and state equation in 6373 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 6703/6709 places, 6003/6009 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15340 ms. Remains : 6703/6709 places, 6003/6009 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s2069 1), p2:(AND (NEQ s1239 1) (NEQ s1027 1)), p1:(NEQ s1027 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 3483 ms.
Product exploration explored 100000 steps with 50000 reset in 3410 ms.
Computed a total of 1599 stabilizing places and 1599 stable transitions
Computed a total of 1599 stabilizing places and 1599 stable transitions
Detected a total of 1599/6703 stabilizing places and 1599/6003 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X (OR (AND (NOT p2) (NOT p1)) p0)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p0)), (X (X (OR (AND (NOT p2) (NOT p1)) p0))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p2 p1)
Knowledge based reduction with 10 factoid took 574 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-100B-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100B-LTLFireability-12 finished in 23215 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(p0)||X(F(p1)))))'
Support contains 2 out of 6709 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 6702 transition count 6002
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 6702 transition count 6002
Applied a total of 14 rules in 2679 ms. Remains 6702 /6709 variables (removed 7) and now considering 6002/6009 (removed 7) transitions.
// Phase 1: matrix 6002 rows 6702 cols
[2023-03-19 11:12:41] [INFO ] Computed 1101 place invariants in 47 ms
[2023-03-19 11:12:44] [INFO ] Implicit Places using invariants in 3077 ms returned []
[2023-03-19 11:12:44] [INFO ] Invariant cache hit.
[2023-03-19 11:12:47] [INFO ] Implicit Places using invariants and state equation in 3154 ms returned []
Implicit Place search using SMT with State Equation took 6236 ms to find 0 implicit places.
[2023-03-19 11:12:47] [INFO ] Invariant cache hit.
[2023-03-19 11:12:53] [INFO ] Dead Transitions using invariants and state equation in 5592 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 6702/6709 places, 6002/6009 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14510 ms. Remains : 6702/6709 places, 6002/6009 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s404 1), p0:(EQ s5501 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1505 ms.
Product exploration explored 100000 steps with 0 reset in 1895 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 407 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) 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 3) 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 3) seen :0
Interrupted probabilistic random walk after 104684 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104684 steps, saw 103186 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-19 11:13:01] [INFO ] Invariant cache hit.
[2023-03-19 11:13:03] [INFO ] [Real]Absence check using 1101 positive place invariants in 893 ms returned sat
[2023-03-19 11:13:03] [INFO ] After 2073ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 11:13:05] [INFO ] [Nat]Absence check using 1101 positive place invariants in 895 ms returned sat
[2023-03-19 11:13:13] [INFO ] After 7542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 11:13:16] [INFO ] Deduced a trap composed of 24 places in 2699 ms of which 5 ms to minimize.
[2023-03-19 11:13:19] [INFO ] Deduced a trap composed of 22 places in 3046 ms of which 4 ms to minimize.
[2023-03-19 11:13:23] [INFO ] Deduced a trap composed of 25 places in 3270 ms of which 3 ms to minimize.
[2023-03-19 11:13:26] [INFO ] Deduced a trap composed of 21 places in 3313 ms of which 4 ms to minimize.
[2023-03-19 11:13:31] [INFO ] Deduced a trap composed of 24 places in 4399 ms of which 6 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 11:13:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 11:13:31] [INFO ] After 27730ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 732 ms.
Support contains 2 out of 6702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6702/6702 places, 6002/6002 transitions.
Drop transitions removed 1398 transitions
Trivial Post-agglo rules discarded 1398 transitions
Performed 1398 trivial Post agglomeration. Transition count delta: 1398
Iterating post reduction 0 with 1398 rules applied. Total rules applied 1398 place count 6702 transition count 4604
Reduce places removed 1398 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1399 rules applied. Total rules applied 2797 place count 5304 transition count 4603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2798 place count 5303 transition count 4603
Performed 799 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 799 Pre rules applied. Total rules applied 2798 place count 5303 transition count 3804
Deduced a syphon composed of 799 places in 13 ms
Reduce places removed 799 places and 0 transitions.
Iterating global reduction 3 with 1598 rules applied. Total rules applied 4396 place count 4504 transition count 3804
Performed 1701 Post agglomeration using F-continuation condition.Transition count delta: 1701
Deduced a syphon composed of 1701 places in 4 ms
Reduce places removed 1701 places and 0 transitions.
Iterating global reduction 3 with 3402 rules applied. Total rules applied 7798 place count 2803 transition count 2103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7799 place count 2803 transition count 2102
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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7801 place count 2802 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8003 place count 2701 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8205 place count 2600 transition count 2101
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 4 with 192 rules applied. Total rules applied 8397 place count 2504 transition count 2101
Partial Free-agglomeration rule applied 299 times.
Drop transitions removed 299 transitions
Iterating global reduction 4 with 299 rules applied. Total rules applied 8696 place count 2504 transition count 2101
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 8697 place count 2503 transition count 2100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8698 place count 2502 transition count 2100
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 8698 place count 2502 transition count 2098
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 8702 place count 2500 transition count 2098
Applied a total of 8702 rules in 2133 ms. Remains 2500 /6702 variables (removed 4202) and now considering 2098/6002 (removed 3904) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2133 ms. Remains : 2500/6702 places, 2098/6002 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 93749 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 93749 steps, saw 73791 distinct states, run finished after 3011 ms. (steps per millisecond=31 ) properties seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 2098 rows 2500 cols
[2023-03-19 11:13:37] [INFO ] Computed 1100 place invariants in 8 ms
[2023-03-19 11:13:38] [INFO ] [Real]Absence check using 1100 positive place invariants in 436 ms returned sat
[2023-03-19 11:13:40] [INFO ] After 3133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:13:41] [INFO ] [Nat]Absence check using 1100 positive place invariants in 428 ms returned sat
[2023-03-19 11:13:43] [INFO ] After 1635ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:13:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 11:13:43] [INFO ] After 170ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:13:43] [INFO ] Deduced a trap composed of 5 places in 231 ms of which 0 ms to minimize.
[2023-03-19 11:13:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 383 ms
[2023-03-19 11:13:43] [INFO ] After 655ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-19 11:13:43] [INFO ] After 3215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 2098/2098 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2499 transition count 2097
Applied a total of 2 rules in 201 ms. Remains 2499 /2500 variables (removed 1) and now considering 2097/2098 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 2499/2500 places, 2097/2098 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 87035 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 87035 steps, saw 58631 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2097 rows 2499 cols
[2023-03-19 11:13:47] [INFO ] Computed 1100 place invariants in 4 ms
[2023-03-19 11:13:48] [INFO ] [Real]Absence check using 1100 positive place invariants in 292 ms returned sat
[2023-03-19 11:13:49] [INFO ] After 1924ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:13:49] [INFO ] [Nat]Absence check using 1100 positive place invariants in 193 ms returned sat
[2023-03-19 11:13:50] [INFO ] After 1098ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:13:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 11:13:51] [INFO ] After 69ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:13:51] [INFO ] After 236ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 93 ms.
[2023-03-19 11:13:51] [INFO ] After 1967ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 2499 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2499/2499 places, 2097/2097 transitions.
Applied a total of 0 rules in 106 ms. Remains 2499 /2499 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 2499/2499 places, 2097/2097 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2499/2499 places, 2097/2097 transitions.
Applied a total of 0 rules in 102 ms. Remains 2499 /2499 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
[2023-03-19 11:13:51] [INFO ] Invariant cache hit.
[2023-03-19 11:13:54] [INFO ] Implicit Places using invariants in 3202 ms returned [2482, 2486]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 3219 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2497/2499 places, 2097/2097 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2495 transition count 2095
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2495 transition count 2095
Applied a total of 4 rules in 231 ms. Remains 2495 /2497 variables (removed 2) and now considering 2095/2097 (removed 2) transitions.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:13:54] [INFO ] Computed 1098 place invariants in 3 ms
[2023-03-19 11:13:57] [INFO ] Implicit Places using invariants in 2436 ms returned []
[2023-03-19 11:13:57] [INFO ] Invariant cache hit.
[2023-03-19 11:14:04] [INFO ] Implicit Places using invariants and state equation in 7052 ms returned []
Implicit Place search using SMT with State Equation took 9504 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2495/2499 places, 2095/2097 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13056 ms. Remains : 2495/2499 places, 2095/2097 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 85812 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 85812 steps, saw 58832 distinct states, run finished after 3011 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:14:07] [INFO ] Invariant cache hit.
[2023-03-19 11:14:08] [INFO ] [Real]Absence check using 1098 positive place invariants in 176 ms returned sat
[2023-03-19 11:14:09] [INFO ] After 1850ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:14:10] [INFO ] [Nat]Absence check using 1098 positive place invariants in 343 ms returned sat
[2023-03-19 11:14:12] [INFO ] After 1897ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:14:12] [INFO ] After 2026ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 93 ms.
[2023-03-19 11:14:12] [INFO ] After 2832ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 41 ms.
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 105 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 114 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
[2023-03-19 11:14:12] [INFO ] Invariant cache hit.
[2023-03-19 11:14:15] [INFO ] Implicit Places using invariants in 2527 ms returned []
[2023-03-19 11:14:15] [INFO ] Invariant cache hit.
[2023-03-19 11:14:22] [INFO ] Implicit Places using invariants and state equation in 7166 ms returned []
Implicit Place search using SMT with State Equation took 9730 ms to find 0 implicit places.
[2023-03-19 11:14:22] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-19 11:14:22] [INFO ] Invariant cache hit.
[2023-03-19 11:14:24] [INFO ] Dead Transitions using invariants and state equation in 1606 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11494 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Partial Free-agglomeration rule applied 594 times.
Drop transitions removed 594 transitions
Iterating global reduction 0 with 594 rules applied. Total rules applied 594 place count 2495 transition count 2095
Applied a total of 594 rules in 241 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:14:24] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:14:24] [INFO ] [Real]Absence check using 1098 positive place invariants in 278 ms returned sat
[2023-03-19 11:14:26] [INFO ] After 2012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:14:27] [INFO ] [Nat]Absence check using 1098 positive place invariants in 340 ms returned sat
[2023-03-19 11:14:28] [INFO ] After 1545ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:14:28] [INFO ] State equation strengthened by 592 read => feed constraints.
[2023-03-19 11:14:29] [INFO ] After 378ms SMT Verify possible using 592 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:14:29] [INFO ] After 604ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 170 ms.
[2023-03-19 11:14:29] [INFO ] After 3145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 429 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 6702 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6702/6702 places, 6002/6002 transitions.
Applied a total of 0 rules in 1280 ms. Remains 6702 /6702 variables (removed 0) and now considering 6002/6002 (removed 0) transitions.
// Phase 1: matrix 6002 rows 6702 cols
[2023-03-19 11:14:31] [INFO ] Computed 1101 place invariants in 42 ms
[2023-03-19 11:14:35] [INFO ] Implicit Places using invariants in 3689 ms returned []
[2023-03-19 11:14:35] [INFO ] Invariant cache hit.
[2023-03-19 11:14:38] [INFO ] Implicit Places using invariants and state equation in 3426 ms returned []
Implicit Place search using SMT with State Equation took 7134 ms to find 0 implicit places.
[2023-03-19 11:14:38] [INFO ] Invariant cache hit.
[2023-03-19 11:14:44] [INFO ] Dead Transitions using invariants and state equation in 5904 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14338 ms. Remains : 6702/6702 places, 6002/6002 transitions.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) 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 3) seen :0
Interrupted probabilistic random walk after 118003 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 118003 steps, saw 116269 distinct states, run finished after 3002 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-19 11:14:48] [INFO ] Invariant cache hit.
[2023-03-19 11:14:50] [INFO ] [Real]Absence check using 1101 positive place invariants in 703 ms returned sat
[2023-03-19 11:14:50] [INFO ] After 1891ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 11:14:52] [INFO ] [Nat]Absence check using 1101 positive place invariants in 916 ms returned sat
[2023-03-19 11:15:00] [INFO ] After 7942ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 11:15:03] [INFO ] Deduced a trap composed of 24 places in 2692 ms of which 4 ms to minimize.
[2023-03-19 11:15:06] [INFO ] Deduced a trap composed of 22 places in 2533 ms of which 4 ms to minimize.
[2023-03-19 11:15:09] [INFO ] Deduced a trap composed of 25 places in 2589 ms of which 4 ms to minimize.
[2023-03-19 11:15:12] [INFO ] Deduced a trap composed of 21 places in 2611 ms of which 4 ms to minimize.
[2023-03-19 11:15:15] [INFO ] Deduced a trap composed of 24 places in 2450 ms of which 4 ms to minimize.
[2023-03-19 11:15:17] [INFO ] Deduced a trap composed of 18 places in 2527 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 11:15:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 11:15:17] [INFO ] After 27133ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 657 ms.
Support contains 2 out of 6702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6702/6702 places, 6002/6002 transitions.
Drop transitions removed 1398 transitions
Trivial Post-agglo rules discarded 1398 transitions
Performed 1398 trivial Post agglomeration. Transition count delta: 1398
Iterating post reduction 0 with 1398 rules applied. Total rules applied 1398 place count 6702 transition count 4604
Reduce places removed 1398 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1399 rules applied. Total rules applied 2797 place count 5304 transition count 4603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2798 place count 5303 transition count 4603
Performed 799 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 799 Pre rules applied. Total rules applied 2798 place count 5303 transition count 3804
Deduced a syphon composed of 799 places in 11 ms
Reduce places removed 799 places and 0 transitions.
Iterating global reduction 3 with 1598 rules applied. Total rules applied 4396 place count 4504 transition count 3804
Performed 1701 Post agglomeration using F-continuation condition.Transition count delta: 1701
Deduced a syphon composed of 1701 places in 5 ms
Reduce places removed 1701 places and 0 transitions.
Iterating global reduction 3 with 3402 rules applied. Total rules applied 7798 place count 2803 transition count 2103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7799 place count 2803 transition count 2102
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 4 with 2 rules applied. Total rules applied 7801 place count 2802 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8003 place count 2701 transition count 2101
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8205 place count 2600 transition count 2101
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 4 with 192 rules applied. Total rules applied 8397 place count 2504 transition count 2101
Partial Free-agglomeration rule applied 299 times.
Drop transitions removed 299 transitions
Iterating global reduction 4 with 299 rules applied. Total rules applied 8696 place count 2504 transition count 2101
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 8697 place count 2503 transition count 2100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8698 place count 2502 transition count 2100
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 8698 place count 2502 transition count 2098
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 8702 place count 2500 transition count 2098
Applied a total of 8702 rules in 2130 ms. Remains 2500 /6702 variables (removed 4202) and now considering 2098/6002 (removed 3904) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2130 ms. Remains : 2500/6702 places, 2098/6002 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2098 rows 2500 cols
[2023-03-19 11:15:20] [INFO ] Computed 1100 place invariants in 6 ms
[2023-03-19 11:15:21] [INFO ] [Real]Absence check using 1100 positive place invariants in 308 ms returned sat
[2023-03-19 11:15:23] [INFO ] After 2088ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:15:23] [INFO ] [Nat]Absence check using 1100 positive place invariants in 297 ms returned sat
[2023-03-19 11:15:24] [INFO ] After 1247ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:15:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 11:15:25] [INFO ] After 95ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:15:25] [INFO ] Deduced a trap composed of 5 places in 278 ms of which 12 ms to minimize.
[2023-03-19 11:15:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 491 ms
[2023-03-19 11:15:25] [INFO ] After 678ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 134 ms.
[2023-03-19 11:15:25] [INFO ] After 2793ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 33 ms.
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 2098/2098 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2499 transition count 2097
Applied a total of 2 rules in 223 ms. Remains 2499 /2500 variables (removed 1) and now considering 2097/2098 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 2499/2500 places, 2097/2098 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 84152 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 84152 steps, saw 56620 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2097 rows 2499 cols
[2023-03-19 11:15:29] [INFO ] Computed 1100 place invariants in 8 ms
[2023-03-19 11:15:29] [INFO ] [Real]Absence check using 1100 positive place invariants in 243 ms returned sat
[2023-03-19 11:15:31] [INFO ] After 2048ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:15:31] [INFO ] [Nat]Absence check using 1100 positive place invariants in 221 ms returned sat
[2023-03-19 11:15:33] [INFO ] After 1295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:15:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 11:15:33] [INFO ] After 142ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:15:33] [INFO ] After 349ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-19 11:15:33] [INFO ] After 2374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 35 ms.
Support contains 1 out of 2499 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2499/2499 places, 2097/2097 transitions.
Applied a total of 0 rules in 120 ms. Remains 2499 /2499 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 2499/2499 places, 2097/2097 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2499/2499 places, 2097/2097 transitions.
Applied a total of 0 rules in 119 ms. Remains 2499 /2499 variables (removed 0) and now considering 2097/2097 (removed 0) transitions.
[2023-03-19 11:15:34] [INFO ] Invariant cache hit.
[2023-03-19 11:15:36] [INFO ] Implicit Places using invariants in 2740 ms returned [2482, 2486]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2745 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2497/2499 places, 2097/2097 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2495 transition count 2095
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2495 transition count 2095
Applied a total of 4 rules in 220 ms. Remains 2495 /2497 variables (removed 2) and now considering 2095/2097 (removed 2) transitions.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:15:36] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:15:39] [INFO ] Implicit Places using invariants in 2423 ms returned []
[2023-03-19 11:15:39] [INFO ] Invariant cache hit.
[2023-03-19 11:15:44] [INFO ] Implicit Places using invariants and state equation in 4601 ms returned []
Implicit Place search using SMT with State Equation took 7039 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2495/2499 places, 2095/2097 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10124 ms. Remains : 2495/2499 places, 2095/2097 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 86857 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 86857 steps, saw 59526 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:15:47] [INFO ] Invariant cache hit.
[2023-03-19 11:15:48] [INFO ] [Real]Absence check using 1098 positive place invariants in 267 ms returned sat
[2023-03-19 11:15:49] [INFO ] After 2251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:15:50] [INFO ] [Nat]Absence check using 1098 positive place invariants in 257 ms returned sat
[2023-03-19 11:15:51] [INFO ] After 1271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:15:51] [INFO ] After 1463ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-19 11:15:51] [INFO ] After 2260ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 41 ms.
Support contains 1 out of 2495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 121 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2495/2495 places, 2095/2095 transitions.
Applied a total of 0 rules in 98 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
[2023-03-19 11:15:52] [INFO ] Invariant cache hit.
[2023-03-19 11:15:54] [INFO ] Implicit Places using invariants in 2151 ms returned []
[2023-03-19 11:15:54] [INFO ] Invariant cache hit.
[2023-03-19 11:15:58] [INFO ] Implicit Places using invariants and state equation in 4552 ms returned []
Implicit Place search using SMT with State Equation took 6733 ms to find 0 implicit places.
[2023-03-19 11:15:58] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-19 11:15:58] [INFO ] Invariant cache hit.
[2023-03-19 11:16:00] [INFO ] Dead Transitions using invariants and state equation in 1898 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8809 ms. Remains : 2495/2495 places, 2095/2095 transitions.
Partial Free-agglomeration rule applied 594 times.
Drop transitions removed 594 transitions
Iterating global reduction 0 with 594 rules applied. Total rules applied 594 place count 2495 transition count 2095
Applied a total of 594 rules in 280 ms. Remains 2495 /2495 variables (removed 0) and now considering 2095/2095 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2095 rows 2495 cols
[2023-03-19 11:16:01] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:16:01] [INFO ] [Real]Absence check using 1098 positive place invariants in 218 ms returned sat
[2023-03-19 11:16:03] [INFO ] After 2042ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:16:03] [INFO ] [Nat]Absence check using 1098 positive place invariants in 231 ms returned sat
[2023-03-19 11:16:05] [INFO ] After 1253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:16:05] [INFO ] State equation strengthened by 592 read => feed constraints.
[2023-03-19 11:16:05] [INFO ] After 308ms SMT Verify possible using 592 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:16:05] [INFO ] After 511ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 168 ms.
[2023-03-19 11:16:05] [INFO ] After 2743ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 947 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 277 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 282 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 1384 ms.
Product exploration explored 100000 steps with 0 reset in 1748 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 6702 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6702/6702 places, 6002/6002 transitions.
Performed 1399 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1399 rules applied. Total rules applied 1399 place count 6702 transition count 6002
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 500 Pre rules applied. Total rules applied 1399 place count 6702 transition count 6401
Deduced a syphon composed of 1899 places in 19 ms
Iterating global reduction 1 with 500 rules applied. Total rules applied 1899 place count 6702 transition count 6401
Performed 1900 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3799 places in 32 ms
Iterating global reduction 1 with 1900 rules applied. Total rules applied 3799 place count 6702 transition count 6401
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3800 place count 6702 transition count 6400
Renaming transitions due to excessive name length > 1024 char.
Discarding 702 places :
Symmetric choice reduction at 2 with 702 rule applications. Total rules 4502 place count 6000 transition count 5698
Deduced a syphon composed of 3097 places in 20 ms
Iterating global reduction 2 with 702 rules applied. Total rules applied 5204 place count 6000 transition count 5698
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3098 places in 20 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 5205 place count 6000 transition count 5698
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5207 place count 5998 transition count 5696
Deduced a syphon composed of 3096 places in 19 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 5209 place count 5998 transition count 5696
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -427
Deduced a syphon composed of 3197 places in 25 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5310 place count 5998 transition count 6123
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5411 place count 5897 transition count 5921
Deduced a syphon composed of 3096 places in 22 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5512 place count 5897 transition count 5921
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -430
Deduced a syphon composed of 3197 places in 23 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5613 place count 5897 transition count 6351
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5714 place count 5796 transition count 6149
Deduced a syphon composed of 3096 places in 19 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5815 place count 5796 transition count 6149
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -430
Deduced a syphon composed of 3197 places in 17 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5916 place count 5796 transition count 6579
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 6017 place count 5695 transition count 6377
Deduced a syphon composed of 3096 places in 24 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 6118 place count 5695 transition count 6377
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: -401
Deduced a syphon composed of 3191 places in 18 ms
Iterating global reduction 2 with 95 rules applied. Total rules applied 6213 place count 5695 transition count 6778
Discarding 95 places :
Symmetric choice reduction at 2 with 95 rule applications. Total rules 6308 place count 5600 transition count 6588
Deduced a syphon composed of 3096 places in 16 ms
Iterating global reduction 2 with 95 rules applied. Total rules applied 6403 place count 5600 transition count 6588
Deduced a syphon composed of 3096 places in 18 ms
Applied a total of 6403 rules in 9922 ms. Remains 5600 /6702 variables (removed 1102) and now considering 6588/6002 (removed -586) transitions.
[2023-03-19 11:16:21] [INFO ] Redundant transitions in 316 ms returned []
// Phase 1: matrix 6588 rows 5600 cols
[2023-03-19 11:16:21] [INFO ] Computed 1101 place invariants in 154 ms
[2023-03-19 11:16:27] [INFO ] Dead Transitions using invariants and state equation in 5887 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5600/6702 places, 6588/6002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16194 ms. Remains : 5600/6702 places, 6588/6002 transitions.
Built C files in :
/tmp/ltsmin9557234125108655293
[2023-03-19 11:16:27] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9557234125108655293
Running compilation step : cd /tmp/ltsmin9557234125108655293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9557234125108655293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9557234125108655293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 6702 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6702/6702 places, 6002/6002 transitions.
Applied a total of 0 rules in 1410 ms. Remains 6702 /6702 variables (removed 0) and now considering 6002/6002 (removed 0) transitions.
// Phase 1: matrix 6002 rows 6702 cols
[2023-03-19 11:16:31] [INFO ] Computed 1101 place invariants in 20 ms
[2023-03-19 11:16:32] [INFO ] Implicit Places using invariants in 665 ms returned []
[2023-03-19 11:16:32] [INFO ] Invariant cache hit.
[2023-03-19 11:16:35] [INFO ] Implicit Places using invariants and state equation in 2574 ms returned []
Implicit Place search using SMT with State Equation took 3258 ms to find 0 implicit places.
[2023-03-19 11:16:35] [INFO ] Invariant cache hit.
[2023-03-19 11:16:40] [INFO ] Dead Transitions using invariants and state equation in 5373 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10043 ms. Remains : 6702/6702 places, 6002/6002 transitions.
Built C files in :
/tmp/ltsmin11082577407546177490
[2023-03-19 11:16:40] [INFO ] Built C files in 79ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11082577407546177490
Running compilation step : cd /tmp/ltsmin11082577407546177490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11082577407546177490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11082577407546177490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 11:16:43] [INFO ] Flatten gal took : 129 ms
[2023-03-19 11:16:44] [INFO ] Flatten gal took : 134 ms
[2023-03-19 11:16:44] [INFO ] Time to serialize gal into /tmp/LTL7616471164071748217.gal : 19 ms
[2023-03-19 11:16:44] [INFO ] Time to serialize properties into /tmp/LTL9704238282362151114.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7616471164071748217.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13179427710965216929.hoa' '-atoms' '/tmp/LTL9704238282362151114.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9704238282362151114.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13179427710965216929.hoa
Detected timeout of ITS tools.
[2023-03-19 11:16:59] [INFO ] Flatten gal took : 143 ms
[2023-03-19 11:16:59] [INFO ] Flatten gal took : 130 ms
[2023-03-19 11:16:59] [INFO ] Time to serialize gal into /tmp/LTL15750790797343018123.gal : 20 ms
[2023-03-19 11:16:59] [INFO ] Time to serialize properties into /tmp/LTL1567181708283247879.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15750790797343018123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1567181708283247879.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G("(p6397==0)"))||(X(F("(p449==1)"))))))
Formula 0 simplified : X(F!"(p6397==0)" & XG!"(p449==1)")
Detected timeout of ITS tools.
[2023-03-19 11:17:14] [INFO ] Flatten gal took : 150 ms
[2023-03-19 11:17:14] [INFO ] Applying decomposition
[2023-03-19 11:17:15] [INFO ] Flatten gal took : 157 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph936693607831165640.txt' '-o' '/tmp/graph936693607831165640.bin' '-w' '/tmp/graph936693607831165640.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph936693607831165640.bin' '-l' '-1' '-v' '-w' '/tmp/graph936693607831165640.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:17:15] [INFO ] Decomposing Gal with order
[2023-03-19 11:17:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:17:17] [INFO ] Removed a total of 999 redundant transitions.
[2023-03-19 11:17:17] [INFO ] Flatten gal took : 238 ms
[2023-03-19 11:17:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 33 ms.
[2023-03-19 11:17:17] [INFO ] Time to serialize gal into /tmp/LTL4814908615756460274.gal : 77 ms
[2023-03-19 11:17:17] [INFO ] Time to serialize properties into /tmp/LTL7271734576881997140.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4814908615756460274.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7271734576881997140.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((G("(i57.u1973.p6397==0)"))||(X(F("(i5.i1.i6.u152.p449==1)"))))))
Formula 0 simplified : X(F!"(i57.u1973.p6397==0)" & XG!"(i5.i1.i6.u152.p449==1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4647081076453948025
[2023-03-19 11:17:33] [INFO ] Built C files in 89ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4647081076453948025
Running compilation step : cd /tmp/ltsmin4647081076453948025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4647081076453948025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4647081076453948025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldPPPt-PT-100B-LTLFireability-13 finished in 297231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 6709 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6709/6709 places, 6009/6009 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1399 transitions
Trivial Post-agglo rules discarded 1399 transitions
Performed 1399 trivial Post agglomeration. Transition count delta: 1399
Iterating post reduction 0 with 1399 rules applied. Total rules applied 1399 place count 6708 transition count 4609
Reduce places removed 1399 places and 0 transitions.
Iterating post reduction 1 with 1399 rules applied. Total rules applied 2798 place count 5309 transition count 4609
Performed 797 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 797 Pre rules applied. Total rules applied 2798 place count 5309 transition count 3812
Deduced a syphon composed of 797 places in 12 ms
Reduce places removed 797 places and 0 transitions.
Iterating global reduction 2 with 1594 rules applied. Total rules applied 4392 place count 4512 transition count 3812
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 4398 place count 4506 transition count 3806
Iterating global reduction 2 with 6 rules applied. Total rules applied 4404 place count 4506 transition count 3806
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4404 place count 4506 transition count 3801
Deduced a syphon composed of 5 places in 12 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4414 place count 4501 transition count 3801
Performed 1695 Post agglomeration using F-continuation condition.Transition count delta: 1695
Deduced a syphon composed of 1695 places in 6 ms
Reduce places removed 1695 places and 0 transitions.
Iterating global reduction 2 with 3390 rules applied. Total rules applied 7804 place count 2806 transition count 2106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7805 place count 2806 transition count 2105
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 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7807 place count 2805 transition count 2104
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8009 place count 2704 transition count 2104
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8211 place count 2603 transition count 2104
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8405 place count 2506 transition count 2104
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8407 place count 2504 transition count 2102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8408 place count 2503 transition count 2102
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 8408 place count 2503 transition count 2100
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 8412 place count 2501 transition count 2100
Applied a total of 8412 rules in 2670 ms. Remains 2501 /6709 variables (removed 4208) and now considering 2100/6009 (removed 3909) transitions.
// Phase 1: matrix 2100 rows 2501 cols
[2023-03-19 11:17:38] [INFO ] Computed 1100 place invariants in 8 ms
[2023-03-19 11:17:41] [INFO ] Implicit Places using invariants in 2544 ms returned [2484, 2488]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2549 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2499/6709 places, 2100/6009 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2497 transition count 2098
Applied a total of 4 rules in 230 ms. Remains 2497 /2499 variables (removed 2) and now considering 2098/2100 (removed 2) transitions.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:17:41] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:17:44] [INFO ] Implicit Places using invariants in 2454 ms returned []
[2023-03-19 11:17:44] [INFO ] Invariant cache hit.
[2023-03-19 11:17:45] [INFO ] Implicit Places using invariants and state equation in 1443 ms returned []
Implicit Place search using SMT with State Equation took 3898 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2497/6709 places, 2098/6009 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9347 ms. Remains : 2497/6709 places, 2098/6009 transitions.
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-100B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s728 1), p1:(AND (EQ s1067 1) (EQ s1102 1))], nbAcceptance=2, 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 1306 ms.
Product exploration explored 100000 steps with 0 reset in 1734 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Detected a total of 3/2497 stabilizing places and 3/2098 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 6 factoid took 474 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 11:17:49] [INFO ] Invariant cache hit.
[2023-03-19 11:17:50] [INFO ] [Real]Absence check using 1098 positive place invariants in 247 ms returned sat
[2023-03-19 11:17:51] [INFO ] After 2169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:17:52] [INFO ] [Nat]Absence check using 1098 positive place invariants in 218 ms returned sat
[2023-03-19 11:17:53] [INFO ] After 1424ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:17:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:17:54] [INFO ] After 278ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 11:17:54] [INFO ] After 715ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 248 ms.
[2023-03-19 11:17:54] [INFO ] After 3022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 94 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 2497 transition count 2098
Applied a total of 5 rules in 223 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 99457 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 99457 steps, saw 72815 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:17:58] [INFO ] Computed 1098 place invariants in 3 ms
[2023-03-19 11:17:59] [INFO ] [Real]Absence check using 1098 positive place invariants in 260 ms returned sat
[2023-03-19 11:18:00] [INFO ] After 2082ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:18:01] [INFO ] [Nat]Absence check using 1098 positive place invariants in 282 ms returned sat
[2023-03-19 11:18:02] [INFO ] After 1254ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:18:03] [INFO ] After 234ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:03] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 1 ms to minimize.
[2023-03-19 11:18:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 317 ms
[2023-03-19 11:18:03] [INFO ] After 848ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 256 ms.
[2023-03-19 11:18:04] [INFO ] After 3233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 100 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Applied a total of 0 rules in 106 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Applied a total of 0 rules in 103 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
[2023-03-19 11:18:04] [INFO ] Invariant cache hit.
[2023-03-19 11:18:06] [INFO ] Implicit Places using invariants in 2616 ms returned []
[2023-03-19 11:18:06] [INFO ] Invariant cache hit.
[2023-03-19 11:18:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:18:11] [INFO ] Implicit Places using invariants and state equation in 4324 ms returned []
Implicit Place search using SMT with State Equation took 6943 ms to find 0 implicit places.
[2023-03-19 11:18:11] [INFO ] Redundant transitions in 61 ms returned []
[2023-03-19 11:18:11] [INFO ] Invariant cache hit.
[2023-03-19 11:18:13] [INFO ] Dead Transitions using invariants and state equation in 2230 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9345 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Partial Free-agglomeration rule applied 598 times.
Drop transitions removed 598 transitions
Iterating global reduction 0 with 598 rules applied. Total rules applied 598 place count 2497 transition count 2098
Applied a total of 598 rules in 275 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:18:13] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:18:14] [INFO ] [Real]Absence check using 1098 positive place invariants in 323 ms returned sat
[2023-03-19 11:18:15] [INFO ] After 2125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:18:16] [INFO ] [Nat]Absence check using 1098 positive place invariants in 235 ms returned sat
[2023-03-19 11:18:18] [INFO ] After 1383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:18] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-19 11:18:18] [INFO ] After 275ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:18] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 1 ms to minimize.
[2023-03-19 11:18:18] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 0 ms to minimize.
[2023-03-19 11:18:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 537 ms
[2023-03-19 11:18:19] [INFO ] After 1142ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 279 ms.
[2023-03-19 11:18:19] [INFO ] After 3516ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 6 factoid took 725 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0))]
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Applied a total of 0 rules in 151 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:18:20] [INFO ] Computed 1098 place invariants in 7 ms
[2023-03-19 11:18:22] [INFO ] Implicit Places using invariants in 1951 ms returned []
[2023-03-19 11:18:22] [INFO ] Invariant cache hit.
[2023-03-19 11:18:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:18:26] [INFO ] Implicit Places using invariants and state equation in 4329 ms returned []
Implicit Place search using SMT with State Equation took 6284 ms to find 0 implicit places.
[2023-03-19 11:18:26] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-19 11:18:26] [INFO ] Invariant cache hit.
[2023-03-19 11:18:28] [INFO ] Dead Transitions using invariants and state equation in 1605 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8114 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Detected a total of 3/2497 stabilizing places and 3/2098 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 6 factoid took 559 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 11:18:29] [INFO ] Invariant cache hit.
[2023-03-19 11:18:30] [INFO ] [Real]Absence check using 1098 positive place invariants in 289 ms returned sat
[2023-03-19 11:18:31] [INFO ] After 2159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:18:32] [INFO ] [Nat]Absence check using 1098 positive place invariants in 268 ms returned sat
[2023-03-19 11:18:34] [INFO ] After 1352ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:18:34] [INFO ] After 204ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:34] [INFO ] After 590ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 245 ms.
[2023-03-19 11:18:34] [INFO ] After 3037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 103 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 2497 transition count 2098
Applied a total of 5 rules in 195 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 99199 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 99199 steps, saw 72618 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:18:38] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:18:39] [INFO ] [Real]Absence check using 1098 positive place invariants in 257 ms returned sat
[2023-03-19 11:18:40] [INFO ] After 2072ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:18:41] [INFO ] [Nat]Absence check using 1098 positive place invariants in 262 ms returned sat
[2023-03-19 11:18:42] [INFO ] After 1347ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:18:43] [INFO ] After 264ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:43] [INFO ] Deduced a trap composed of 6 places in 61 ms of which 1 ms to minimize.
[2023-03-19 11:18:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 326 ms
[2023-03-19 11:18:43] [INFO ] After 898ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 259 ms.
[2023-03-19 11:18:43] [INFO ] After 3258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 100 ms.
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Applied a total of 0 rules in 105 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Applied a total of 0 rules in 99 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
[2023-03-19 11:18:44] [INFO ] Invariant cache hit.
[2023-03-19 11:18:46] [INFO ] Implicit Places using invariants in 2428 ms returned []
[2023-03-19 11:18:46] [INFO ] Invariant cache hit.
[2023-03-19 11:18:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:18:50] [INFO ] Implicit Places using invariants and state equation in 4351 ms returned []
Implicit Place search using SMT with State Equation took 6794 ms to find 0 implicit places.
[2023-03-19 11:18:51] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-19 11:18:51] [INFO ] Invariant cache hit.
[2023-03-19 11:18:52] [INFO ] Dead Transitions using invariants and state equation in 1499 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8462 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Partial Free-agglomeration rule applied 598 times.
Drop transitions removed 598 transitions
Iterating global reduction 0 with 598 rules applied. Total rules applied 598 place count 2497 transition count 2098
Applied a total of 598 rules in 267 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:18:52] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:18:53] [INFO ] [Real]Absence check using 1098 positive place invariants in 246 ms returned sat
[2023-03-19 11:18:55] [INFO ] After 2269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 11:18:55] [INFO ] [Nat]Absence check using 1098 positive place invariants in 297 ms returned sat
[2023-03-19 11:18:57] [INFO ] After 1360ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-19 11:18:57] [INFO ] After 237ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 11:18:57] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 2 ms to minimize.
[2023-03-19 11:18:57] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 1 ms to minimize.
[2023-03-19 11:18:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 559 ms
[2023-03-19 11:18:58] [INFO ] After 1063ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 284 ms.
[2023-03-19 11:18:58] [INFO ] After 3520ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 6 factoid took 686 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 1196 ms.
Product exploration explored 100000 steps with 0 reset in 1830 ms.
Built C files in :
/tmp/ltsmin17983531892964740086
[2023-03-19 11:19:02] [INFO ] Too many transitions (2098) to apply POR reductions. Disabling POR matrices.
[2023-03-19 11:19:02] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17983531892964740086
Running compilation step : cd /tmp/ltsmin17983531892964740086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17983531892964740086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17983531892964740086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 3 out of 2497 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2497/2497 places, 2098/2098 transitions.
Applied a total of 0 rules in 121 ms. Remains 2497 /2497 variables (removed 0) and now considering 2098/2098 (removed 0) transitions.
// Phase 1: matrix 2098 rows 2497 cols
[2023-03-19 11:19:05] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-19 11:19:07] [INFO ] Implicit Places using invariants in 1740 ms returned []
[2023-03-19 11:19:07] [INFO ] Invariant cache hit.
[2023-03-19 11:19:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 11:19:12] [INFO ] Implicit Places using invariants and state equation in 4451 ms returned []
Implicit Place search using SMT with State Equation took 6209 ms to find 0 implicit places.
[2023-03-19 11:19:12] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-19 11:19:12] [INFO ] Invariant cache hit.
[2023-03-19 11:19:13] [INFO ] Dead Transitions using invariants and state equation in 1470 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7842 ms. Remains : 2497/2497 places, 2098/2098 transitions.
Built C files in :
/tmp/ltsmin11620905949981114971
[2023-03-19 11:19:13] [INFO ] Too many transitions (2098) to apply POR reductions. Disabling POR matrices.
[2023-03-19 11:19:13] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11620905949981114971
Running compilation step : cd /tmp/ltsmin11620905949981114971;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11620905949981114971;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11620905949981114971;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 11:19:16] [INFO ] Flatten gal took : 49 ms
[2023-03-19 11:19:16] [INFO ] Flatten gal took : 49 ms
[2023-03-19 11:19:16] [INFO ] Time to serialize gal into /tmp/LTL15211168079142466771.gal : 8 ms
[2023-03-19 11:19:16] [INFO ] Time to serialize properties into /tmp/LTL1775958114372036899.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15211168079142466771.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6959373611242766204.hoa' '-atoms' '/tmp/LTL1775958114372036899.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1775958114372036899.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6959373611242766204.hoa
Detected timeout of ITS tools.
[2023-03-19 11:19:31] [INFO ] Flatten gal took : 51 ms
[2023-03-19 11:19:32] [INFO ] Flatten gal took : 51 ms
[2023-03-19 11:19:32] [INFO ] Time to serialize gal into /tmp/LTL16608918936601892568.gal : 8 ms
[2023-03-19 11:19:32] [INFO ] Time to serialize properties into /tmp/LTL4044700434415106843.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16608918936601892568.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4044700434415106843.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G("(p2340!=1)"))||(G("((p3362==1)&&(p3472==1))")))))
Formula 0 simplified : G(F!"(p2340!=1)" & F!"((p3362==1)&&(p3472==1))")
Detected timeout of ITS tools.
[2023-03-19 11:19:47] [INFO ] Flatten gal took : 86 ms
[2023-03-19 11:19:47] [INFO ] Applying decomposition
[2023-03-19 11:19:47] [INFO ] Flatten gal took : 52 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14616115938748984649.txt' '-o' '/tmp/graph14616115938748984649.bin' '-w' '/tmp/graph14616115938748984649.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14616115938748984649.bin' '-l' '-1' '-v' '-w' '/tmp/graph14616115938748984649.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:19:47] [INFO ] Decomposing Gal with order
[2023-03-19 11:19:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:19:47] [INFO ] Removed a total of 606 redundant transitions.
[2023-03-19 11:19:47] [INFO ] Flatten gal took : 111 ms
[2023-03-19 11:19:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 596 labels/synchronizations in 19 ms.
[2023-03-19 11:19:47] [INFO ] Time to serialize gal into /tmp/LTL17704281045851671654.gal : 26 ms
[2023-03-19 11:19:47] [INFO ] Time to serialize properties into /tmp/LTL14877098591995494005.ltl : 16 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17704281045851671654.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14877098591995494005.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F((G("(i12.i1.i0.u234.p2340!=1)"))||(G("((i18.i1.i2.u344.p3362==1)&&(i19.i0.i2.u354.p3472==1))")))))
Formula 0 simplified : G(F!"(i12.i1.i0.u234.p2340!=1)" & F!"((i18.i1.i2.u344.p3362==1)&&(i19.i0.i2.u354.p3472==1))")
Reverse transition relation is NOT exact ! Due to transitions i0.i0.t0, i0.i0.t1, i0.i0.t2, i0.i0.i2.u1.t1603, i0.i1.t3, i0.i1.t4, i0.i1.t5, i0.i1.i2.u10.t...2552
Computing Next relation with stutter on 1.87656e+166 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9246055451997972901
[2023-03-19 11:20:03] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9246055451997972901
Running compilation step : cd /tmp/ltsmin9246055451997972901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9246055451997972901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9246055451997972901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldPPPt-PT-100B-LTLFireability-14 finished in 149858 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||G(F((p1 U (p2||G(p1)))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)||(p1&&X(p2))) U X(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(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((G(p0)||X(F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
[2023-03-19 11:20:06] [INFO ] Flatten gal took : 148 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin807494571655083174
[2023-03-19 11:20:06] [INFO ] Too many transitions (6009) to apply POR reductions. Disabling POR matrices.
[2023-03-19 11:20:06] [INFO ] Applying decomposition
[2023-03-19 11:20:06] [INFO ] Built C files in 119ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin807494571655083174
Running compilation step : cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-19 11:20:07] [INFO ] Flatten gal took : 159 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12777893220934994526.txt' '-o' '/tmp/graph12777893220934994526.bin' '-w' '/tmp/graph12777893220934994526.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12777893220934994526.bin' '-l' '-1' '-v' '-w' '/tmp/graph12777893220934994526.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:20:07] [INFO ] Decomposing Gal with order
[2023-03-19 11:20:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:20:09] [INFO ] Removed a total of 989 redundant transitions.
[2023-03-19 11:20:09] [INFO ] Flatten gal took : 251 ms
[2023-03-19 11:20:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2023-03-19 11:20:09] [INFO ] Time to serialize gal into /tmp/LTLFireability15587435342206776938.gal : 43 ms
[2023-03-19 11:20:09] [INFO ] Time to serialize properties into /tmp/LTLFireability12182736973071290605.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15587435342206776938.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12182736973071290605.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 5 LTL properties
Checking formula 0 : !((G(F(("(i66.u2071.p6722==0)")||(G(F(("(i27.u812.p2586!=1)")U(("((i1.u1619.p5244!=1)&&(i27.u812.p2586!=1))")||(G("(i27.u812.p2586!=1)...166
Formula 0 simplified : FG(!"(i66.u2071.p6722==0)" & (!"(i27.u812.p2586!=1)" M !"((i1.u1619.p5244!=1)&&(i27.u812.p2586!=1))"))
Compilation finished in 24641 ms.
Running link step : cd /tmp/ltsmin807494571655083174;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 136 ms.
Running LTSmin : cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp0==true)||[](<>(((LTLAPp1==true) U ((LTLAPp2==true)||[]((LTLAPp1==true)))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>720 s) on command cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp0==true)||[](<>(((LTLAPp1==true) U ((LTLAPp2==true)||[]((LTLAPp1==true)))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '((<>((LTLAPp3==true))||((LTLAPp4==true)&&X((LTLAPp5==true)))) U X((LTLAPp4==true)))' '--buchi-type=spotba'
LTSmin run took 51041 ms.
FORMULA ShieldPPPt-PT-100B-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp6==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>720 s) on command cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp6==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp7==true))||X(<>((LTLAPp8==true)))))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2023-03-19 11:46:52] [INFO ] Applying decomposition
[2023-03-19 11:46:53] [INFO ] Flatten gal took : 1252 ms
[2023-03-19 11:46:54] [INFO ] Decomposing Gal with order
[2023-03-19 11:47:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:47:14] [INFO ] Removed a total of 297 redundant transitions.
[2023-03-19 11:47:14] [INFO ] Flatten gal took : 596 ms
[2023-03-19 11:47:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 1184 labels/synchronizations in 243 ms.
[2023-03-19 11:47:17] [INFO ] Time to serialize gal into /tmp/LTLFireability3712897154066899078.gal : 123 ms
[2023-03-19 11:47:17] [INFO ] Time to serialize properties into /tmp/LTLFireability2773512158383083595.ltl : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3712897154066899078.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2773512158383083595.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 4 LTL properties
Checking formula 0 : !((G(F(("(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i1.u1906.p6722==0)")||(G(F(("(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i...966
Formula 0 simplified : FG(!"(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i1.u1906.p6722==0)" & (!"(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i...706
WARNING : LTSmin timed out (>720 s) on command cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp7==true))||X(<>((LTLAPp8==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin807494571655083174;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp9==true))||[]((LTLAPp10==true))))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393236 kB
MemFree: 7073880 kB
After kill :
MemTotal: 16393236 kB
MemFree: 14912916 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-100B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldPPPt-PT-100B, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r389-oct2-167903713900700"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100B.tgz
mv ShieldPPPt-PT-100B execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;