Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903717300692.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 ltsminxred
Input is ShieldPPPt-PT-100A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717300692
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.4K Feb 25 21:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 21:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 21:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 21:13 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 3.6K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 21:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 21:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 21:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 21:23 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 685K 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-100A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679471110655

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-100A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:45:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 07:45:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:45:14] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2023-03-22 07:45:14] [INFO ] Transformed 2503 places.
[2023-03-22 07:45:14] [INFO ] Transformed 1803 transitions.
[2023-03-22 07:45:14] [INFO ] Found NUPN structural information;
[2023-03-22 07:45:14] [INFO ] Parsed PT model containing 2503 places and 1803 transitions and 7206 arcs in 593 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-100A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 241 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2023-03-22 07:45:15] [INFO ] Computed 1101 place invariants in 34 ms
[2023-03-22 07:45:17] [INFO ] Implicit Places using invariants in 2713 ms returned []
[2023-03-22 07:45:17] [INFO ] Invariant cache hit.
[2023-03-22 07:45:21] [INFO ] Implicit Places using invariants and state equation in 3472 ms returned []
Implicit Place search using SMT with State Equation took 6215 ms to find 0 implicit places.
[2023-03-22 07:45:21] [INFO ] Invariant cache hit.
[2023-03-22 07:45:23] [INFO ] Dead Transitions using invariants and state equation in 2082 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8541 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Support contains 45 out of 2503 places after structural reductions.
[2023-03-22 07:45:24] [INFO ] Flatten gal took : 360 ms
[2023-03-22 07:45:24] [INFO ] Flatten gal took : 169 ms
[2023-03-22 07:45:24] [INFO ] Input system was already deterministic with 1802 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=13 ) properties (out of 25) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 20) 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 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-22 07:45:26] [INFO ] Invariant cache hit.
[2023-03-22 07:45:28] [INFO ] [Real]Absence check using 1101 positive place invariants in 422 ms returned sat
[2023-03-22 07:45:28] [INFO ] After 2474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-22 07:45:30] [INFO ] [Nat]Absence check using 1101 positive place invariants in 316 ms returned sat
[2023-03-22 07:45:49] [INFO ] After 17497ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-03-22 07:45:56] [INFO ] Deduced a trap composed of 3 places in 3126 ms of which 11 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 07:45:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 07:45:56] [INFO ] After 28163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 19 different solutions.
Parikh walk visited 11 properties in 11451 ms.
Support contains 16 out of 2503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Partial Free-agglomeration rule applied 395 times.
Drop transitions removed 395 transitions
Iterating global reduction 0 with 395 rules applied. Total rules applied 399 place count 2501 transition count 1800
Applied a total of 399 rules in 530 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 530 ms. Remains : 2501/2503 places, 1800/1802 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=18 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 9) 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 9) seen :0
Interrupted probabilistic random walk after 46316 steps, run timeout after 3003 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 46316 steps, saw 43657 distinct states, run finished after 3004 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 1800 rows 2501 cols
[2023-03-22 07:46:13] [INFO ] Computed 1101 place invariants in 9 ms
[2023-03-22 07:46:14] [INFO ] [Real]Absence check using 1101 positive place invariants in 317 ms returned sat
[2023-03-22 07:46:18] [INFO ] After 5088ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 07:46:20] [INFO ] [Nat]Absence check using 1101 positive place invariants in 355 ms returned sat
[2023-03-22 07:46:29] [INFO ] After 8452ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-22 07:46:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-22 07:46:33] [INFO ] After 3595ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-22 07:46:38] [INFO ] After 8569ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 5261 ms.
[2023-03-22 07:46:43] [INFO ] After 24553ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 4090 ms.
Support contains 16 out of 2501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 126 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 2501/2501 places, 1800/1800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 135 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
[2023-03-22 07:46:47] [INFO ] Invariant cache hit.
[2023-03-22 07:46:49] [INFO ] Implicit Places using invariants in 1888 ms returned []
[2023-03-22 07:46:49] [INFO ] Invariant cache hit.
[2023-03-22 07:46:50] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-22 07:46:53] [INFO ] Implicit Places using invariants and state equation in 4032 ms returned []
Implicit Place search using SMT with State Equation took 5943 ms to find 0 implicit places.
[2023-03-22 07:46:53] [INFO ] Redundant transitions in 236 ms returned []
[2023-03-22 07:46:53] [INFO ] Invariant cache hit.
[2023-03-22 07:46:56] [INFO ] Dead Transitions using invariants and state equation in 2911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9264 ms. Remains : 2501/2501 places, 1800/1800 transitions.
Graph (complete) has 7285 edges and 2501 vertex of which 2500 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 2500 transition count 1798
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 5 place count 2498 transition count 1798
Partial Free-agglomeration rule applied 98 times.
Drop transitions removed 98 transitions
Iterating global reduction 0 with 98 rules applied. Total rules applied 103 place count 2498 transition count 1798
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 0 with 98 rules applied. Total rules applied 201 place count 2498 transition count 1700
Applied a total of 201 rules in 362 ms. Remains 2498 /2501 variables (removed 3) and now considering 1700/1800 (removed 100) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 1700 rows 2498 cols
[2023-03-22 07:46:57] [INFO ] Computed 1100 place invariants in 7 ms
[2023-03-22 07:46:58] [INFO ] [Real]Absence check using 1100 positive place invariants in 366 ms returned sat
[2023-03-22 07:47:02] [INFO ] After 5394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 07:47:04] [INFO ] [Nat]Absence check using 1100 positive place invariants in 794 ms returned sat
[2023-03-22 07:47:17] [INFO ] After 12932ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-22 07:47:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 07:47:28] [INFO ] After 10318ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-22 07:47:35] [INFO ] After 17637ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 7693 ms.
[2023-03-22 07:47:43] [INFO ] After 40502ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
FORMULA ShieldPPPt-PT-100A-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 80 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2023-03-22 07:47:43] [INFO ] Computed 1101 place invariants in 5 ms
[2023-03-22 07:47:45] [INFO ] Implicit Places using invariants in 1841 ms returned []
[2023-03-22 07:47:45] [INFO ] Invariant cache hit.
[2023-03-22 07:47:50] [INFO ] Implicit Places using invariants and state equation in 4580 ms returned []
Implicit Place search using SMT with State Equation took 6432 ms to find 0 implicit places.
[2023-03-22 07:47:50] [INFO ] Invariant cache hit.
[2023-03-22 07:47:51] [INFO ] Dead Transitions using invariants and state equation in 1607 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8129 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 411 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s2367 1) (EQ s2369 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 5 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-01 finished in 8710 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((p0 U p1))||X(F(p0))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 117 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2023-03-22 07:47:52] [INFO ] Invariant cache hit.
[2023-03-22 07:47:54] [INFO ] Implicit Places using invariants in 2163 ms returned []
[2023-03-22 07:47:54] [INFO ] Invariant cache hit.
[2023-03-22 07:47:59] [INFO ] Implicit Places using invariants and state equation in 4433 ms returned []
Implicit Place search using SMT with State Equation took 6598 ms to find 0 implicit places.
[2023-03-22 07:47:59] [INFO ] Invariant cache hit.
[2023-03-22 07:48:01] [INFO ] Dead Transitions using invariants and state equation in 2329 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9062 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(OR p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s154 1) (EQ s173 1)), p1:(AND (EQ s1807 1) (EQ s1809 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1904 ms.
Stack based approach found an accepted trace after 50 steps with 0 reset with depth 51 and stack size 51 in 5 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-04 finished in 11298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 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 2501 transition count 1800
Applied a total of 4 rules in 324 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2023-03-22 07:48:03] [INFO ] Computed 1101 place invariants in 6 ms
[2023-03-22 07:48:06] [INFO ] Implicit Places using invariants in 2279 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2283 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
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 2498 transition count 1798
Applied a total of 4 rules in 129 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2023-03-22 07:48:06] [INFO ] Computed 1100 place invariants in 14 ms
[2023-03-22 07:48:09] [INFO ] Implicit Places using invariants in 2897 ms returned []
[2023-03-22 07:48:09] [INFO ] Invariant cache hit.
[2023-03-22 07:48:11] [INFO ] Implicit Places using invariants and state equation in 2710 ms returned []
Implicit Place search using SMT with State Equation took 5642 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2498/2503 places, 1798/1802 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8378 ms. Remains : 2498/2503 places, 1798/1802 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1105 1) (EQ s1122 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1670 ms.
Stack based approach found an accepted trace after 358 steps with 0 reset with depth 359 and stack size 359 in 8 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-06 finished in 10179 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 101 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2023-03-22 07:48:13] [INFO ] Computed 1101 place invariants in 24 ms
[2023-03-22 07:48:17] [INFO ] Implicit Places using invariants in 3823 ms returned []
[2023-03-22 07:48:17] [INFO ] Invariant cache hit.
[2023-03-22 07:48:19] [INFO ] Implicit Places using invariants and state equation in 2048 ms returned []
Implicit Place search using SMT with State Equation took 5884 ms to find 0 implicit places.
[2023-03-22 07:48:19] [INFO ] Invariant cache hit.
[2023-03-22 07:48:22] [INFO ] Dead Transitions using invariants and state equation in 3022 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9016 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1299 0) (AND (EQ s843 1) (EQ s850 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 7313 ms.
Product exploration explored 100000 steps with 50000 reset in 7577 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-100A-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100A-LTLFireability-07 finished in 24254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 117 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2023-03-22 07:48:38] [INFO ] Invariant cache hit.
[2023-03-22 07:48:39] [INFO ] Implicit Places using invariants in 1546 ms returned []
[2023-03-22 07:48:39] [INFO ] Invariant cache hit.
[2023-03-22 07:48:44] [INFO ] Implicit Places using invariants and state equation in 4788 ms returned []
Implicit Place search using SMT with State Equation took 6345 ms to find 0 implicit places.
[2023-03-22 07:48:44] [INFO ] Invariant cache hit.
[2023-03-22 07:48:46] [INFO ] Dead Transitions using invariants and state equation in 2334 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8813 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s181 0) (EQ s196 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 7776 ms.
Product exploration explored 100000 steps with 50000 reset in 7918 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-100A-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100A-LTLFireability-08 finished in 24864 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((G(p0)||F((p1||X(p2)||G(p3))))))'
Support contains 6 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 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 2501 transition count 1800
Applied a total of 4 rules in 270 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2023-03-22 07:49:03] [INFO ] Computed 1101 place invariants in 5 ms
[2023-03-22 07:49:06] [INFO ] Implicit Places using invariants in 3079 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3099 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
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 2498 transition count 1798
Applied a total of 4 rules in 174 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2023-03-22 07:49:06] [INFO ] Computed 1100 place invariants in 11 ms
[2023-03-22 07:49:09] [INFO ] Implicit Places using invariants in 3122 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 3150 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 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 2494 transition count 1796
Applied a total of 4 rules in 182 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-22 07:49:09] [INFO ] Computed 1098 place invariants in 48 ms
[2023-03-22 07:49:12] [INFO ] Implicit Places using invariants in 2317 ms returned []
[2023-03-22 07:49:12] [INFO ] Invariant cache hit.
[2023-03-22 07:49:14] [INFO ] Implicit Places using invariants and state equation in 2265 ms returned []
Implicit Place search using SMT with State Equation took 4598 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 11487 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s388 0) (EQ s402 0)), p1:(AND (EQ s1018 1) (EQ s1025 1)), p3:(AND (EQ s1666 1) (EQ s1677 1)), p2:(AND (EQ s388 1) (EQ s402 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 1512 ms.
Product exploration explored 100000 steps with 0 reset in 2239 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3) (NOT p2)), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (AND (NOT p1) (NOT p3) (NOT p2))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (AND (NOT p1) (NOT p3) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 350 ms. Reduced automaton from 2 states, 4 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 101283 steps, run timeout after 3005 ms. (steps per millisecond=33 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 101283 steps, saw 100282 distinct states, run finished after 3006 ms. (steps per millisecond=33 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-22 07:49:22] [INFO ] Invariant cache hit.
[2023-03-22 07:49:23] [INFO ] After 596ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:49:24] [INFO ] [Nat]Absence check using 1098 positive place invariants in 263 ms returned sat
[2023-03-22 07:49:27] [INFO ] After 3314ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:49:28] [INFO ] After 3601ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2160 ms.
[2023-03-22 07:49:30] [INFO ] After 6935ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 188 ms.
Support contains 4 out of 2494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Partial Free-agglomeration rule applied 397 times.
Drop transitions removed 397 transitions
Iterating global reduction 0 with 397 rules applied. Total rules applied 397 place count 2494 transition count 1796
Applied a total of 397 rules in 286 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 286 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 114205 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 114205 steps, saw 109389 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-22 07:49:34] [INFO ] Computed 1098 place invariants in 10 ms
[2023-03-22 07:49:34] [INFO ] After 666ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:49:36] [INFO ] [Nat]Absence check using 1098 positive place invariants in 358 ms returned sat
[2023-03-22 07:49:40] [INFO ] After 4319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:49:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-22 07:49:41] [INFO ] After 873ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 07:49:42] [INFO ] After 1791ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 217 ms.
[2023-03-22 07:49:42] [INFO ] After 7545ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 164 ms.
Support contains 4 out of 2494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 178 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 91 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2023-03-22 07:49:42] [INFO ] Invariant cache hit.
[2023-03-22 07:49:44] [INFO ] Implicit Places using invariants in 1970 ms returned []
[2023-03-22 07:49:44] [INFO ] Invariant cache hit.
[2023-03-22 07:49:45] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-22 07:49:48] [INFO ] Implicit Places using invariants and state equation in 3369 ms returned []
Implicit Place search using SMT with State Equation took 5353 ms to find 0 implicit places.
[2023-03-22 07:49:48] [INFO ] Redundant transitions in 86 ms returned []
[2023-03-22 07:49:48] [INFO ] Invariant cache hit.
[2023-03-22 07:49:49] [INFO ] Dead Transitions using invariants and state equation in 1403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6944 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 2494 transition count 1796
Drop transitions removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 200 place count 2494 transition count 1696
Applied a total of 200 rules in 258 ms. Remains 2494 /2494 variables (removed 0) and now considering 1696/1796 (removed 100) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1696 rows 2494 cols
[2023-03-22 07:49:50] [INFO ] Computed 1098 place invariants in 5 ms
[2023-03-22 07:49:50] [INFO ] After 497ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:49:51] [INFO ] [Nat]Absence check using 1098 positive place invariants in 306 ms returned sat
[2023-03-22 07:49:54] [INFO ] After 3391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:49:55] [INFO ] After 4273ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 188 ms.
[2023-03-22 07:49:56] [INFO ] After 5435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3) (NOT p2)), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (AND (NOT p1) (NOT p3) (NOT p2))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (AND (NOT p1) (NOT p3) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (AND (NOT p1) (NOT p2) p3))]
Knowledge based reduction with 5 factoid took 509 ms. Reduced automaton from 2 states, 4 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Support contains 6 out of 2494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 121 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-22 07:49:57] [INFO ] Computed 1098 place invariants in 10 ms
[2023-03-22 07:49:59] [INFO ] Implicit Places using invariants in 2781 ms returned []
[2023-03-22 07:49:59] [INFO ] Invariant cache hit.
[2023-03-22 07:50:05] [INFO ] Implicit Places using invariants and state equation in 5524 ms returned []
Implicit Place search using SMT with State Equation took 8338 ms to find 0 implicit places.
[2023-03-22 07:50:05] [INFO ] Redundant transitions in 178 ms returned []
[2023-03-22 07:50:05] [INFO ] Invariant cache hit.
[2023-03-22 07:50:08] [INFO ] Dead Transitions using invariants and state equation in 2427 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11135 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 334 ms. Reduced automaton from 2 states, 4 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 107692 steps, run timeout after 3005 ms. (steps per millisecond=35 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 107692 steps, saw 106665 distinct states, run finished after 3005 ms. (steps per millisecond=35 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-22 07:50:12] [INFO ] Invariant cache hit.
[2023-03-22 07:50:13] [INFO ] After 707ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:50:14] [INFO ] [Nat]Absence check using 1098 positive place invariants in 427 ms returned sat
[2023-03-22 07:50:17] [INFO ] After 3201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:50:17] [INFO ] After 3527ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1772 ms.
[2023-03-22 07:50:19] [INFO ] After 6633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 179 ms.
Support contains 4 out of 2494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Partial Free-agglomeration rule applied 397 times.
Drop transitions removed 397 transitions
Iterating global reduction 0 with 397 rules applied. Total rules applied 397 place count 2494 transition count 1796
Applied a total of 397 rules in 210 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 120476 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 120476 steps, saw 115201 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-22 07:50:23] [INFO ] Computed 1098 place invariants in 11 ms
[2023-03-22 07:50:24] [INFO ] After 561ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:50:24] [INFO ] [Nat]Absence check using 1098 positive place invariants in 262 ms returned sat
[2023-03-22 07:50:28] [INFO ] After 4077ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:50:28] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-22 07:50:29] [INFO ] After 879ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 07:50:30] [INFO ] After 1694ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-22 07:50:30] [INFO ] After 6798ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 166 ms.
Support contains 4 out of 2494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 93 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 90 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2023-03-22 07:50:31] [INFO ] Invariant cache hit.
[2023-03-22 07:50:32] [INFO ] Implicit Places using invariants in 1738 ms returned []
[2023-03-22 07:50:32] [INFO ] Invariant cache hit.
[2023-03-22 07:50:33] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-22 07:50:40] [INFO ] Implicit Places using invariants and state equation in 7962 ms returned []
Implicit Place search using SMT with State Equation took 9748 ms to find 0 implicit places.
[2023-03-22 07:50:40] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-22 07:50:40] [INFO ] Invariant cache hit.
[2023-03-22 07:50:44] [INFO ] Dead Transitions using invariants and state equation in 3693 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13583 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 2494 transition count 1796
Drop transitions removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 200 place count 2494 transition count 1696
Applied a total of 200 rules in 247 ms. Remains 2494 /2494 variables (removed 0) and now considering 1696/1796 (removed 100) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1696 rows 2494 cols
[2023-03-22 07:50:44] [INFO ] Computed 1098 place invariants in 10 ms
[2023-03-22 07:50:45] [INFO ] After 517ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:50:46] [INFO ] [Nat]Absence check using 1098 positive place invariants in 280 ms returned sat
[2023-03-22 07:50:50] [INFO ] After 4132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:50:51] [INFO ] After 5074ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-22 07:50:51] [INFO ] After 6138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (AND (NOT p1) (NOT p2) p3))]
Knowledge based reduction with 5 factoid took 572 ms. Reduced automaton from 2 states, 4 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 0 reset in 1597 ms.
Product exploration explored 100000 steps with 0 reset in 1953 ms.
Support contains 6 out of 2494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 92 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-22 07:50:56] [INFO ] Computed 1098 place invariants in 5 ms
[2023-03-22 07:50:58] [INFO ] Implicit Places using invariants in 1804 ms returned []
[2023-03-22 07:50:58] [INFO ] Invariant cache hit.
[2023-03-22 07:51:05] [INFO ] Implicit Places using invariants and state equation in 7143 ms returned []
Implicit Place search using SMT with State Equation took 8975 ms to find 0 implicit places.
[2023-03-22 07:51:05] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-22 07:51:05] [INFO ] Invariant cache hit.
[2023-03-22 07:51:09] [INFO ] Dead Transitions using invariants and state equation in 3633 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12840 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Treatment of property ShieldPPPt-PT-100A-LTLFireability-09 finished in 126462 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 U p1)||(G(p0)&&X(p2))))))'
Support contains 5 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 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 2501 transition count 1800
Applied a total of 4 rules in 214 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2023-03-22 07:51:09] [INFO ] Computed 1101 place invariants in 4 ms
[2023-03-22 07:51:13] [INFO ] Implicit Places using invariants in 3684 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3700 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
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 2498 transition count 1798
Applied a total of 4 rules in 125 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2023-03-22 07:51:13] [INFO ] Computed 1100 place invariants in 9 ms
[2023-03-22 07:51:15] [INFO ] Implicit Places using invariants in 1594 ms returned []
[2023-03-22 07:51:15] [INFO ] Invariant cache hit.
[2023-03-22 07:51:27] [INFO ] Implicit Places using invariants and state equation in 12333 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 13955 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 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 1796
Applied a total of 4 rules in 208 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-22 07:51:27] [INFO ] Computed 1098 place invariants in 9 ms
[2023-03-22 07:51:29] [INFO ] Implicit Places using invariants in 2242 ms returned []
[2023-03-22 07:51:29] [INFO ] Invariant cache hit.
[2023-03-22 07:51:37] [INFO ] Implicit Places using invariants and state equation in 7968 ms returned []
Implicit Place search using SMT with State Equation took 10213 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 28428 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Stuttering acceptance computed with spot in 332 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s1326 1), p0:(AND (EQ s1882 1) (EQ s1884 1)), p2:(AND (EQ s2415 1) (EQ s2449 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 1609 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-10 finished in 30435 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||F(p1)) U X(X((!p2 U (G(!p2)||(!p2&&G(!p3))))))))'
Support contains 8 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 92 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2023-03-22 07:51:39] [INFO ] Computed 1101 place invariants in 6 ms
[2023-03-22 07:51:41] [INFO ] Implicit Places using invariants in 1836 ms returned []
[2023-03-22 07:51:41] [INFO ] Invariant cache hit.
[2023-03-22 07:51:50] [INFO ] Implicit Places using invariants and state equation in 8227 ms returned []
Implicit Place search using SMT with State Equation took 10070 ms to find 0 implicit places.
[2023-03-22 07:51:50] [INFO ] Invariant cache hit.
[2023-03-22 07:51:51] [INFO ] Dead Transitions using invariants and state equation in 1836 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12001 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 940 ms :[p2, (AND (NOT p1) p2), p2, (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (NOT p1), (AND (NOT p1) p2 p3), (AND (NOT p1) p2 p3), (AND p2 p3), (AND (NOT p1) p3)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 7}], [{ cond=(OR (AND (NOT p1) p3) (AND (NOT p1) p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) (NOT p1) p2)), acceptance={} source=5 dest: 4}, { cond=(AND p3 (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=p2, acceptance={0, 1} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=5 dest: 8}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 9}], [{ cond=(NOT p1), acceptance={0, 1} source=6 dest: 6}], [{ cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) p3 p2), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p1) p3), acceptance={} source=8 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=8 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=9 dest: 4}, { cond=(AND p3 (NOT p2)), acceptance={0} source=9 dest: 5}, { cond=(AND p3 p2), acceptance={0, 1} source=9 dest: 5}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=9 dest: 9}, { cond=(AND (NOT p3) p2), acceptance={1} source=9 dest: 9}], [{ cond=(AND (NOT p1) p3), acceptance={} source=10 dest: 6}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(AND (EQ s1141 1) (EQ s1152 1)), p1:(AND (EQ s718 1) (EQ s725 1)), p3:(AND (EQ s2493 1) (EQ s2500 1)), p2:(AND (EQ s2440 1) (EQ s2474 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1415 ms.
Stack based approach found an accepted trace after 51 steps with 0 reset with depth 52 and stack size 52 in 2 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-11 finished in 14415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p1&&X((p1 U (p2||G(p1)))))))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 68 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2023-03-22 07:51:54] [INFO ] Invariant cache hit.
[2023-03-22 07:51:56] [INFO ] Implicit Places using invariants in 2407 ms returned []
[2023-03-22 07:51:56] [INFO ] Invariant cache hit.
[2023-03-22 07:52:01] [INFO ] Implicit Places using invariants and state equation in 4470 ms returned []
Implicit Place search using SMT with State Equation took 6906 ms to find 0 implicit places.
[2023-03-22 07:52:01] [INFO ] Invariant cache hit.
[2023-03-22 07:52:02] [INFO ] Dead Transitions using invariants and state equation in 1615 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8602 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (EQ s2391 1) (EQ s2402 1)), p1:(EQ s1149 1), p2:(NEQ s1647 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1550 ms.
Stack based approach found an accepted trace after 260 steps with 0 reset with depth 261 and stack size 261 in 6 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-12 finished in 10389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((F(G(p1))&&p0)))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 75 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2023-03-22 07:52:04] [INFO ] Invariant cache hit.
[2023-03-22 07:52:06] [INFO ] Implicit Places using invariants in 2077 ms returned []
[2023-03-22 07:52:06] [INFO ] Invariant cache hit.
[2023-03-22 07:52:14] [INFO ] Implicit Places using invariants and state equation in 7626 ms returned []
Implicit Place search using SMT with State Equation took 9724 ms to find 0 implicit places.
[2023-03-22 07:52:14] [INFO ] Invariant cache hit.
[2023-03-22 07:52:15] [INFO ] Dead Transitions using invariants and state equation in 1411 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11211 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 433 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s136 1) (EQ s146 1)), p1:(AND (EQ s987 1) (EQ s989 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1540 ms.
Stack based approach found an accepted trace after 56 steps with 0 reset with depth 57 and stack size 57 in 1 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-14 finished in 13255 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((p1&&F(p0)))))))'
Support contains 1 out of 2503 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 256 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2023-03-22 07:52:18] [INFO ] Computed 1101 place invariants in 33 ms
[2023-03-22 07:52:20] [INFO ] Implicit Places using invariants in 2043 ms returned []
[2023-03-22 07:52:20] [INFO ] Invariant cache hit.
[2023-03-22 07:52:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 07:52:28] [INFO ] Implicit Places using invariants and state equation in 7800 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9860 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
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 2498 transition count 1798
Applied a total of 4 rules in 111 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2023-03-22 07:52:28] [INFO ] Computed 1100 place invariants in 4 ms
[2023-03-22 07:52:32] [INFO ] Implicit Places using invariants in 4196 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4203 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 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 2494 transition count 1796
Applied a total of 4 rules in 188 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-22 07:52:32] [INFO ] Computed 1098 place invariants in 4 ms
[2023-03-22 07:52:35] [INFO ] Implicit Places using invariants in 2732 ms returned []
[2023-03-22 07:52:35] [INFO ] Invariant cache hit.
[2023-03-22 07:52:43] [INFO ] Implicit Places using invariants and state equation in 7999 ms returned []
Implicit Place search using SMT with State Equation took 10768 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 25386 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-15 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 s2022 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1540 ms.
Product exploration explored 100000 steps with 0 reset in 1915 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 253 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 135 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 1) 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 1) seen :0
Finished probabilistic random walk after 7963 steps, run visited all 1 properties in 284 ms. (steps per millisecond=28 )
Probabilistic random walk after 7963 steps, saw 7740 distinct states, run finished after 286 ms. (steps per millisecond=27 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 285 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 170 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 2494 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 92 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2023-03-22 07:52:48] [INFO ] Invariant cache hit.
[2023-03-22 07:52:50] [INFO ] Implicit Places using invariants in 1824 ms returned []
[2023-03-22 07:52:50] [INFO ] Invariant cache hit.
[2023-03-22 07:52:58] [INFO ] Implicit Places using invariants and state equation in 8127 ms returned []
Implicit Place search using SMT with State Equation took 9953 ms to find 0 implicit places.
[2023-03-22 07:52:58] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-22 07:52:58] [INFO ] Invariant cache hit.
[2023-03-22 07:53:02] [INFO ] Dead Transitions using invariants and state equation in 4132 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14269 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 223 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 94 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Finished probabilistic random walk after 7963 steps, run visited all 1 properties in 173 ms. (steps per millisecond=46 )
Probabilistic random walk after 7963 steps, saw 7740 distinct states, run finished after 175 ms. (steps per millisecond=45 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 318 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1541 ms.
Product exploration explored 100000 steps with 0 reset in 1937 ms.
Support contains 1 out of 2494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 148 ms. Remains 2493 /2494 variables (removed 1) and now considering 1795/1796 (removed 1) transitions.
// Phase 1: matrix 1795 rows 2493 cols
[2023-03-22 07:53:08] [INFO ] Computed 1098 place invariants in 4 ms
[2023-03-22 07:53:11] [INFO ] Implicit Places using invariants in 3072 ms returned []
[2023-03-22 07:53:11] [INFO ] Invariant cache hit.
[2023-03-22 07:53:16] [INFO ] Implicit Places using invariants and state equation in 5121 ms returned []
Implicit Place search using SMT with State Equation took 8220 ms to find 0 implicit places.
[2023-03-22 07:53:16] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-22 07:53:16] [INFO ] Invariant cache hit.
[2023-03-22 07:53:19] [INFO ] Dead Transitions using invariants and state equation in 2884 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11332 ms. Remains : 2493/2494 places, 1795/1796 transitions.
Treatment of property ShieldPPPt-PT-100A-LTLFireability-15 finished in 61486 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((G(p0)||F((p1||X(p2)||G(p3))))))'
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((p1&&F(p0)))))))'
[2023-03-22 07:53:19] [INFO ] Flatten gal took : 158 ms
[2023-03-22 07:53:19] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 07:53:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2503 places, 1802 transitions and 7204 arcs took 19 ms.
Total runtime 486090 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1254/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1254/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPt-PT-100A-LTLFireability-09
Could not compute solution for formula : ShieldPPPt-PT-100A-LTLFireability-15

BK_STOP 1679471603101

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldPPPt-PT-100A-LTLFireability-09
ltl formula formula --ltl=/tmp/1254/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2503 places, 1802 transitions and 7204 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.390 real 0.120 user 0.150 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1254/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1254/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1254/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1254/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPt-PT-100A-LTLFireability-15
ltl formula formula --ltl=/tmp/1254/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2503 places, 1802 transitions and 7204 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1254/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.470 real 0.210 user 0.210 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1254/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1254/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1254/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55c02ceb73f4]
1: pnml2lts-mc(+0xa2496) [0x55c02ceb7496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f1cd0d5f140]
3: pnml2lts-mc(+0x405be5) [0x55c02d21abe5]
4: pnml2lts-mc(+0x16b3f9) [0x55c02cf803f9]
5: pnml2lts-mc(+0x164ac4) [0x55c02cf79ac4]
6: pnml2lts-mc(+0x272e0a) [0x55c02d087e0a]
7: pnml2lts-mc(+0xb61f0) [0x55c02cecb1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f1cd0bb24d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f1cd0bb267a]
10: pnml2lts-mc(+0xa1581) [0x55c02ceb6581]
11: pnml2lts-mc(+0xa1910) [0x55c02ceb6910]
12: pnml2lts-mc(+0xa32a2) [0x55c02ceb82a2]
13: pnml2lts-mc(+0xa50f4) [0x55c02ceba0f4]
14: pnml2lts-mc(+0xa516b) [0x55c02ceba16b]
15: pnml2lts-mc(+0x3f34b3) [0x55c02d2084b3]
16: pnml2lts-mc(+0x7c63d) [0x55c02ce9163d]
17: pnml2lts-mc(+0x67d86) [0x55c02ce7cd86]
18: pnml2lts-mc(+0x60a8a) [0x55c02ce75a8a]
19: pnml2lts-mc(+0x5eb15) [0x55c02ce73b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f1cd0b9ad0a]
21: pnml2lts-mc(+0x6075e) [0x55c02ce7575e]

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-100A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPt-PT-100A, 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 r393-oct2-167903717300692"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100A.tgz
mv ShieldPPPt-PT-100A 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 ;