About the Execution of ITS-Tools for Peterson-COL-5
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15787.279 | 3042160.00 | 10794672.00 | 1859.10 | TFFFFFFFFFFFTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r261-smll-167863536600580.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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Generated by BenchKit 2-5348
Executing tool itstools
Input is Peterson-COL-5, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536600580
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.9K Feb 25 22:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 22:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 22:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 22:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 22:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 25 22:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 22:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 45K 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 Peterson-COL-5-LTLFireability-00
FORMULA_NAME Peterson-COL-5-LTLFireability-01
FORMULA_NAME Peterson-COL-5-LTLFireability-02
FORMULA_NAME Peterson-COL-5-LTLFireability-03
FORMULA_NAME Peterson-COL-5-LTLFireability-04
FORMULA_NAME Peterson-COL-5-LTLFireability-05
FORMULA_NAME Peterson-COL-5-LTLFireability-06
FORMULA_NAME Peterson-COL-5-LTLFireability-07
FORMULA_NAME Peterson-COL-5-LTLFireability-08
FORMULA_NAME Peterson-COL-5-LTLFireability-09
FORMULA_NAME Peterson-COL-5-LTLFireability-10
FORMULA_NAME Peterson-COL-5-LTLFireability-11
FORMULA_NAME Peterson-COL-5-LTLFireability-12
FORMULA_NAME Peterson-COL-5-LTLFireability-13
FORMULA_NAME Peterson-COL-5-LTLFireability-14
FORMULA_NAME Peterson-COL-5-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679018322430
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=Peterson-COL-5
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-17 01:58:45] [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]
[2023-03-17 01:58:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 01:58:45] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 01:58:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 01:58:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 748 ms
[2023-03-17 01:58:46] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 864 PT places and 1398.0 transition bindings in 98 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2023-03-17 01:58:46] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2023-03-17 01:58:46] [INFO ] Skeletonized 12 HLPN properties in 2 ms. Removed 4 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-COL-5-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 8 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 420 steps, including 0 resets, run visited all 10 properties in 20 ms. (steps per millisecond=21 )
[2023-03-17 01:58:46] [INFO ] Flatten gal took : 21 ms
[2023-03-17 01:58:46] [INFO ] Flatten gal took : 4 ms
Domain [Process(6), Tour(5), Process(6)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 5)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-17 01:58:46] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 70 ms.
[2023-03-17 01:58:46] [INFO ] Unfolded 14 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 30 places in 15 ms
Reduce places removed 30 places and 60 transitions.
FORMULA Peterson-COL-5-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 834 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 32 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 01:58:46] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 01:58:46] [INFO ] Computed 23 place invariants in 38 ms
[2023-03-17 01:58:47] [INFO ] Implicit Places using invariants in 503 ms returned []
[2023-03-17 01:58:47] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 01:58:47] [INFO ] Invariant cache hit.
[2023-03-17 01:58:48] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 01:58:48] [INFO ] Implicit Places using invariants and state equation in 816 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
[2023-03-17 01:58:48] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 01:58:48] [INFO ] Invariant cache hit.
[2023-03-17 01:58:49] [INFO ] Dead Transitions using invariants and state equation in 900 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2308 ms. Remains : 834/834 places, 1242/1242 transitions.
Support contains 834 out of 834 places after structural reductions.
[2023-03-17 01:58:49] [INFO ] Flatten gal took : 162 ms
[2023-03-17 01:58:49] [INFO ] Flatten gal took : 188 ms
[2023-03-17 01:58:50] [INFO ] Input system was already deterministic with 1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=10 ) properties (out of 22) seen :19
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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 01:58:51] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 01:58:51] [INFO ] Invariant cache hit.
[2023-03-17 01:58:52] [INFO ] [Real]Absence check using 17 positive place invariants in 23 ms returned sat
[2023-03-17 01:58:52] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 12 ms returned sat
[2023-03-17 01:58:53] [INFO ] After 1409ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 01:58:53] [INFO ] [Nat]Absence check using 17 positive place invariants in 23 ms returned sat
[2023-03-17 01:58:53] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 11 ms returned sat
[2023-03-17 01:58:55] [INFO ] After 1381ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 01:58:55] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 01:58:56] [INFO ] After 891ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 01:58:56] [INFO ] Deduced a trap composed of 37 places in 577 ms of which 9 ms to minimize.
[2023-03-17 01:58:57] [INFO ] Deduced a trap composed of 11 places in 513 ms of which 2 ms to minimize.
[2023-03-17 01:58:57] [INFO ] Deduced a trap composed of 22 places in 570 ms of which 8 ms to minimize.
[2023-03-17 01:58:58] [INFO ] Deduced a trap composed of 15 places in 476 ms of which 2 ms to minimize.
[2023-03-17 01:58:59] [INFO ] Deduced a trap composed of 28 places in 553 ms of which 2 ms to minimize.
[2023-03-17 01:58:59] [INFO ] Deduced a trap composed of 27 places in 479 ms of which 1 ms to minimize.
[2023-03-17 01:59:00] [INFO ] Deduced a trap composed of 164 places in 467 ms of which 1 ms to minimize.
[2023-03-17 01:59:00] [INFO ] Deduced a trap composed of 52 places in 474 ms of which 1 ms to minimize.
[2023-03-17 01:59:01] [INFO ] Deduced a trap composed of 22 places in 517 ms of which 1 ms to minimize.
[2023-03-17 01:59:01] [INFO ] Deduced a trap composed of 75 places in 568 ms of which 2 ms to minimize.
[2023-03-17 01:59:02] [INFO ] Deduced a trap composed of 87 places in 535 ms of which 1 ms to minimize.
[2023-03-17 01:59:03] [INFO ] Deduced a trap composed of 95 places in 535 ms of which 2 ms to minimize.
[2023-03-17 01:59:03] [INFO ] Deduced a trap composed of 37 places in 596 ms of which 3 ms to minimize.
[2023-03-17 01:59:04] [INFO ] Deduced a trap composed of 23 places in 524 ms of which 1 ms to minimize.
[2023-03-17 01:59:04] [INFO ] Deduced a trap composed of 132 places in 524 ms of which 0 ms to minimize.
[2023-03-17 01:59:05] [INFO ] Deduced a trap composed of 74 places in 413 ms of which 1 ms to minimize.
[2023-03-17 01:59:05] [INFO ] Deduced a trap composed of 149 places in 390 ms of which 2 ms to minimize.
[2023-03-17 01:59:06] [INFO ] Deduced a trap composed of 63 places in 395 ms of which 1 ms to minimize.
[2023-03-17 01:59:06] [INFO ] Deduced a trap composed of 63 places in 406 ms of which 1 ms to minimize.
[2023-03-17 01:59:07] [INFO ] Deduced a trap composed of 37 places in 411 ms of which 2 ms to minimize.
[2023-03-17 01:59:07] [INFO ] Deduced a trap composed of 119 places in 490 ms of which 2 ms to minimize.
[2023-03-17 01:59:08] [INFO ] Deduced a trap composed of 37 places in 209 ms of which 1 ms to minimize.
[2023-03-17 01:59:08] [INFO ] Deduced a trap composed of 49 places in 183 ms of which 1 ms to minimize.
[2023-03-17 01:59:08] [INFO ] Deduced a trap composed of 71 places in 399 ms of which 1 ms to minimize.
[2023-03-17 01:59:09] [INFO ] Deduced a trap composed of 71 places in 375 ms of which 1 ms to minimize.
[2023-03-17 01:59:09] [INFO ] Deduced a trap composed of 91 places in 197 ms of which 0 ms to minimize.
[2023-03-17 01:59:09] [INFO ] Deduced a trap composed of 15 places in 184 ms of which 1 ms to minimize.
[2023-03-17 01:59:10] [INFO ] Deduced a trap composed of 18 places in 472 ms of which 1 ms to minimize.
[2023-03-17 01:59:10] [INFO ] Deduced a trap composed of 43 places in 552 ms of which 1 ms to minimize.
[2023-03-17 01:59:11] [INFO ] Deduced a trap composed of 37 places in 483 ms of which 1 ms to minimize.
[2023-03-17 01:59:12] [INFO ] Deduced a trap composed of 19 places in 553 ms of which 1 ms to minimize.
[2023-03-17 01:59:12] [INFO ] Deduced a trap composed of 18 places in 453 ms of which 2 ms to minimize.
[2023-03-17 01:59:13] [INFO ] Deduced a trap composed of 62 places in 442 ms of which 1 ms to minimize.
[2023-03-17 01:59:13] [INFO ] Deduced a trap composed of 71 places in 415 ms of which 1 ms to minimize.
[2023-03-17 01:59:13] [INFO ] Trap strengthening (SAT) tested/added 35/34 trap constraints in 17596 ms
[2023-03-17 01:59:14] [INFO ] Deduced a trap composed of 85 places in 472 ms of which 3 ms to minimize.
[2023-03-17 01:59:15] [INFO ] Deduced a trap composed of 74 places in 542 ms of which 1 ms to minimize.
[2023-03-17 01:59:15] [INFO ] Deduced a trap composed of 96 places in 519 ms of which 1 ms to minimize.
[2023-03-17 01:59:16] [INFO ] Deduced a trap composed of 76 places in 532 ms of which 1 ms to minimize.
[2023-03-17 01:59:17] [INFO ] Deduced a trap composed of 19 places in 479 ms of which 1 ms to minimize.
[2023-03-17 01:59:17] [INFO ] Deduced a trap composed of 52 places in 491 ms of which 1 ms to minimize.
[2023-03-17 01:59:18] [INFO ] Deduced a trap composed of 25 places in 317 ms of which 1 ms to minimize.
[2023-03-17 01:59:18] [INFO ] Deduced a trap composed of 65 places in 398 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 01:59:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 01:59:18] [INFO ] After 25157ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 33 ms.
Support contains 108 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 834 transition count 892
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 484 transition count 892
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 700 place count 484 transition count 737
Deduced a syphon composed of 155 places in 2 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 1010 place count 329 transition count 737
Applied a total of 1010 rules in 127 ms. Remains 329 /834 variables (removed 505) and now considering 737/1242 (removed 505) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 329/834 places, 737/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 522 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 85 ms. (steps per millisecond=117 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Finished probabilistic random walk after 357 steps, run visited all 3 properties in 30 ms. (steps per millisecond=11 )
Probabilistic random walk after 357 steps, saw 308 distinct states, run finished after 30 ms. (steps per millisecond=11 ) properties seen :3
FORMULA Peterson-COL-5-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||(!p1 U (p2||G(!p1))))))))'
Support contains 270 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 73 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 01:59:20] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 01:59:20] [INFO ] Invariant cache hit.
[2023-03-17 01:59:20] [INFO ] Implicit Places using invariants in 448 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 453 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 26 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 554 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 389 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : Peterson-COL-5-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (OR (AND (GEQ s59 1) (GEQ s99 1)) (AND (GEQ s42 1) (GEQ s72 1)) (AND (GEQ s63 1) (GEQ s90 1)) (AND (GEQ s48 1) (GEQ s73 1)) (AND (GEQ s62 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 723 ms.
Product exploration explored 100000 steps with 0 reset in 650 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 (NOT p1) p0), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 3) 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 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 01:59:23] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 01:59:24] [INFO ] Computed 17 place invariants in 8 ms
[2023-03-17 01:59:24] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 01:59:24] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 01:59:25] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 01:59:29] [INFO ] After 4188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 01:59:29] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 01:59:33] [INFO ] After 3725ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 01:59:35] [INFO ] Deduced a trap composed of 15 places in 541 ms of which 1 ms to minimize.
[2023-03-17 01:59:35] [INFO ] Deduced a trap composed of 137 places in 558 ms of which 2 ms to minimize.
[2023-03-17 01:59:36] [INFO ] Deduced a trap composed of 11 places in 573 ms of which 1 ms to minimize.
[2023-03-17 01:59:36] [INFO ] Deduced a trap composed of 41 places in 586 ms of which 1 ms to minimize.
[2023-03-17 01:59:37] [INFO ] Deduced a trap composed of 53 places in 457 ms of which 1 ms to minimize.
[2023-03-17 01:59:38] [INFO ] Deduced a trap composed of 43 places in 498 ms of which 1 ms to minimize.
[2023-03-17 01:59:38] [INFO ] Deduced a trap composed of 80 places in 515 ms of which 1 ms to minimize.
[2023-03-17 01:59:39] [INFO ] Deduced a trap composed of 133 places in 584 ms of which 2 ms to minimize.
[2023-03-17 01:59:39] [INFO ] Deduced a trap composed of 31 places in 381 ms of which 1 ms to minimize.
[2023-03-17 01:59:40] [INFO ] Deduced a trap composed of 96 places in 416 ms of which 1 ms to minimize.
[2023-03-17 01:59:40] [INFO ] Deduced a trap composed of 115 places in 477 ms of which 2 ms to minimize.
[2023-03-17 01:59:41] [INFO ] Deduced a trap composed of 79 places in 414 ms of which 1 ms to minimize.
[2023-03-17 01:59:41] [INFO ] Deduced a trap composed of 115 places in 409 ms of which 1 ms to minimize.
[2023-03-17 01:59:42] [INFO ] Deduced a trap composed of 41 places in 389 ms of which 1 ms to minimize.
[2023-03-17 01:59:43] [INFO ] Deduced a trap composed of 63 places in 501 ms of which 1 ms to minimize.
[2023-03-17 01:59:43] [INFO ] Deduced a trap composed of 104 places in 426 ms of which 1 ms to minimize.
[2023-03-17 01:59:44] [INFO ] Deduced a trap composed of 46 places in 440 ms of which 1 ms to minimize.
[2023-03-17 01:59:44] [INFO ] Deduced a trap composed of 96 places in 433 ms of which 1 ms to minimize.
[2023-03-17 01:59:45] [INFO ] Deduced a trap composed of 71 places in 445 ms of which 1 ms to minimize.
[2023-03-17 01:59:45] [INFO ] Deduced a trap composed of 91 places in 558 ms of which 1 ms to minimize.
[2023-03-17 01:59:46] [INFO ] Deduced a trap composed of 109 places in 364 ms of which 1 ms to minimize.
[2023-03-17 01:59:47] [INFO ] Deduced a trap composed of 120 places in 397 ms of which 2 ms to minimize.
[2023-03-17 01:59:47] [INFO ] Deduced a trap composed of 115 places in 380 ms of which 1 ms to minimize.
[2023-03-17 01:59:48] [INFO ] Deduced a trap composed of 70 places in 255 ms of which 0 ms to minimize.
[2023-03-17 01:59:48] [INFO ] Deduced a trap composed of 133 places in 290 ms of which 1 ms to minimize.
[2023-03-17 01:59:48] [INFO ] Deduced a trap composed of 89 places in 346 ms of which 0 ms to minimize.
[2023-03-17 01:59:49] [INFO ] Trap strengthening (SAT) tested/added 26/26 trap constraints in 15557 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 01:59:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 01:59:49] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 103 ms.
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 828 transition count 1067
Reduce places removed 175 places and 0 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 350 place count 653 transition count 1067
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 350 place count 653 transition count 1037
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 410 place count 623 transition count 1037
Applied a total of 410 rules in 77 ms. Remains 623 /828 variables (removed 205) and now considering 1037/1242 (removed 205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 623/828 places, 1037/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 211918 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 211918 steps, saw 66026 distinct states, run finished after 3003 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 01:59:53] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 01:59:53] [INFO ] Computed 17 place invariants in 9 ms
[2023-03-17 01:59:54] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 01:59:54] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 01:59:54] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 01:59:58] [INFO ] After 3720ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 01:59:58] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:00:02] [INFO ] After 3619ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 02:00:03] [INFO ] Deduced a trap composed of 15 places in 281 ms of which 1 ms to minimize.
[2023-03-17 02:00:04] [INFO ] Deduced a trap composed of 24 places in 353 ms of which 1 ms to minimize.
[2023-03-17 02:00:04] [INFO ] Deduced a trap composed of 37 places in 334 ms of which 1 ms to minimize.
[2023-03-17 02:00:05] [INFO ] Deduced a trap composed of 15 places in 332 ms of which 1 ms to minimize.
[2023-03-17 02:00:05] [INFO ] Deduced a trap composed of 30 places in 345 ms of which 0 ms to minimize.
[2023-03-17 02:00:05] [INFO ] Deduced a trap composed of 69 places in 292 ms of which 1 ms to minimize.
[2023-03-17 02:00:06] [INFO ] Deduced a trap composed of 10 places in 293 ms of which 1 ms to minimize.
[2023-03-17 02:00:06] [INFO ] Deduced a trap composed of 56 places in 294 ms of which 1 ms to minimize.
[2023-03-17 02:00:06] [INFO ] Deduced a trap composed of 48 places in 297 ms of which 1 ms to minimize.
[2023-03-17 02:00:07] [INFO ] Deduced a trap composed of 62 places in 298 ms of which 0 ms to minimize.
[2023-03-17 02:00:07] [INFO ] Deduced a trap composed of 48 places in 289 ms of which 1 ms to minimize.
[2023-03-17 02:00:08] [INFO ] Deduced a trap composed of 62 places in 301 ms of which 0 ms to minimize.
[2023-03-17 02:00:08] [INFO ] Deduced a trap composed of 23 places in 307 ms of which 1 ms to minimize.
[2023-03-17 02:00:08] [INFO ] Deduced a trap composed of 16 places in 354 ms of which 2 ms to minimize.
[2023-03-17 02:00:09] [INFO ] Deduced a trap composed of 70 places in 359 ms of which 1 ms to minimize.
[2023-03-17 02:00:09] [INFO ] Deduced a trap composed of 15 places in 357 ms of which 1 ms to minimize.
[2023-03-17 02:00:10] [INFO ] Deduced a trap composed of 26 places in 300 ms of which 1 ms to minimize.
[2023-03-17 02:00:10] [INFO ] Deduced a trap composed of 60 places in 224 ms of which 1 ms to minimize.
[2023-03-17 02:00:10] [INFO ] Deduced a trap composed of 51 places in 182 ms of which 1 ms to minimize.
[2023-03-17 02:00:11] [INFO ] Deduced a trap composed of 51 places in 246 ms of which 0 ms to minimize.
[2023-03-17 02:00:11] [INFO ] Deduced a trap composed of 78 places in 99 ms of which 1 ms to minimize.
[2023-03-17 02:00:11] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 7742 ms
[2023-03-17 02:00:13] [INFO ] Deduced a trap composed of 53 places in 290 ms of which 1 ms to minimize.
[2023-03-17 02:00:13] [INFO ] Deduced a trap composed of 57 places in 370 ms of which 1 ms to minimize.
[2023-03-17 02:00:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1736 ms
[2023-03-17 02:00:15] [INFO ] After 16827ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3164 ms.
[2023-03-17 02:00:18] [INFO ] After 23939ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 17 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 32 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 28 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 02:00:18] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:00:18] [INFO ] Invariant cache hit.
[2023-03-17 02:00:18] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-17 02:00:18] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:00:19] [INFO ] Invariant cache hit.
[2023-03-17 02:00:19] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:00:20] [INFO ] Implicit Places using invariants and state equation in 1756 ms returned []
Implicit Place search using SMT with State Equation took 2055 ms to find 0 implicit places.
[2023-03-17 02:00:20] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-17 02:00:20] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:00:20] [INFO ] Invariant cache hit.
[2023-03-17 02:00:21] [INFO ] Dead Transitions using invariants and state equation in 1097 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3267 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 126 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 02:00:22] [INFO ] Computed 11 place invariants in 6 ms
[2023-03-17 02:00:22] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 02:00:22] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:00:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-17 02:00:26] [INFO ] After 3509ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:00:29] [INFO ] After 6498ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3109 ms.
[2023-03-17 02:00:32] [INFO ] After 9782ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 258 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 175 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:00:33] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 02:00:33] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-17 02:00:33] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-17 02:00:33] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:00:33] [INFO ] Invariant cache hit.
[2023-03-17 02:00:34] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:00:35] [INFO ] Implicit Places using invariants and state equation in 2281 ms returned []
Implicit Place search using SMT with State Equation took 2639 ms to find 0 implicit places.
[2023-03-17 02:00:35] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:00:35] [INFO ] Invariant cache hit.
[2023-03-17 02:00:37] [INFO ] Dead Transitions using invariants and state equation in 1364 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4029 ms. Remains : 828/828 places, 1242/1242 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 (NOT p1) p2 p0), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 02:00:38] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:00:38] [INFO ] Invariant cache hit.
[2023-03-17 02:00:39] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 02:00:39] [INFO ] After 223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:00:39] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 02:00:43] [INFO ] After 4193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:00:43] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:00:47] [INFO ] After 3624ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 02:00:49] [INFO ] Deduced a trap composed of 15 places in 460 ms of which 1 ms to minimize.
[2023-03-17 02:00:49] [INFO ] Deduced a trap composed of 16 places in 586 ms of which 1 ms to minimize.
[2023-03-17 02:00:50] [INFO ] Deduced a trap composed of 22 places in 448 ms of which 1 ms to minimize.
[2023-03-17 02:00:51] [INFO ] Deduced a trap composed of 19 places in 450 ms of which 1 ms to minimize.
[2023-03-17 02:00:51] [INFO ] Deduced a trap composed of 78 places in 568 ms of which 0 ms to minimize.
[2023-03-17 02:00:52] [INFO ] Deduced a trap composed of 22 places in 496 ms of which 2 ms to minimize.
[2023-03-17 02:00:53] [INFO ] Deduced a trap composed of 36 places in 471 ms of which 8 ms to minimize.
[2023-03-17 02:00:54] [INFO ] Deduced a trap composed of 64 places in 541 ms of which 1 ms to minimize.
[2023-03-17 02:00:54] [INFO ] Deduced a trap composed of 105 places in 498 ms of which 1 ms to minimize.
[2023-03-17 02:00:55] [INFO ] Deduced a trap composed of 86 places in 469 ms of which 1 ms to minimize.
[2023-03-17 02:00:55] [INFO ] Deduced a trap composed of 71 places in 580 ms of which 1 ms to minimize.
[2023-03-17 02:00:56] [INFO ] Deduced a trap composed of 83 places in 435 ms of which 1 ms to minimize.
[2023-03-17 02:00:56] [INFO ] Deduced a trap composed of 48 places in 441 ms of which 1 ms to minimize.
[2023-03-17 02:00:57] [INFO ] Deduced a trap composed of 123 places in 515 ms of which 1 ms to minimize.
[2023-03-17 02:00:58] [INFO ] Deduced a trap composed of 159 places in 426 ms of which 1 ms to minimize.
[2023-03-17 02:00:58] [INFO ] Deduced a trap composed of 52 places in 432 ms of which 1 ms to minimize.
[2023-03-17 02:00:59] [INFO ] Deduced a trap composed of 47 places in 458 ms of which 1 ms to minimize.
[2023-03-17 02:01:00] [INFO ] Deduced a trap composed of 80 places in 484 ms of which 1 ms to minimize.
[2023-03-17 02:01:01] [INFO ] Deduced a trap composed of 95 places in 486 ms of which 1 ms to minimize.
[2023-03-17 02:01:02] [INFO ] Deduced a trap composed of 37 places in 607 ms of which 1 ms to minimize.
[2023-03-17 02:01:02] [INFO ] Deduced a trap composed of 53 places in 489 ms of which 1 ms to minimize.
[2023-03-17 02:01:03] [INFO ] Deduced a trap composed of 37 places in 495 ms of which 1 ms to minimize.
[2023-03-17 02:01:03] [INFO ] Deduced a trap composed of 93 places in 548 ms of which 1 ms to minimize.
[2023-03-17 02:01:04] [INFO ] Deduced a trap composed of 124 places in 443 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 02:01:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 02:01:04] [INFO ] After 25429ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 57 ms.
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 828 transition count 1067
Reduce places removed 175 places and 0 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 350 place count 653 transition count 1067
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 350 place count 653 transition count 1037
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 410 place count 623 transition count 1037
Applied a total of 410 rules in 85 ms. Remains 623 /828 variables (removed 205) and now considering 1037/1242 (removed 205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 623/828 places, 1037/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 220997 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 220997 steps, saw 67265 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 02:01:08] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 02:01:08] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-17 02:01:09] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-17 02:01:09] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:01:09] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 02:01:13] [INFO ] After 3875ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:01:13] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:01:16] [INFO ] After 3562ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 02:01:18] [INFO ] Deduced a trap composed of 15 places in 239 ms of which 1 ms to minimize.
[2023-03-17 02:01:18] [INFO ] Deduced a trap composed of 24 places in 360 ms of which 1 ms to minimize.
[2023-03-17 02:01:19] [INFO ] Deduced a trap composed of 37 places in 404 ms of which 1 ms to minimize.
[2023-03-17 02:01:19] [INFO ] Deduced a trap composed of 15 places in 386 ms of which 0 ms to minimize.
[2023-03-17 02:01:20] [INFO ] Deduced a trap composed of 30 places in 342 ms of which 0 ms to minimize.
[2023-03-17 02:01:20] [INFO ] Deduced a trap composed of 69 places in 291 ms of which 1 ms to minimize.
[2023-03-17 02:01:20] [INFO ] Deduced a trap composed of 10 places in 304 ms of which 1 ms to minimize.
[2023-03-17 02:01:21] [INFO ] Deduced a trap composed of 56 places in 295 ms of which 0 ms to minimize.
[2023-03-17 02:01:21] [INFO ] Deduced a trap composed of 48 places in 305 ms of which 1 ms to minimize.
[2023-03-17 02:01:21] [INFO ] Deduced a trap composed of 62 places in 377 ms of which 1 ms to minimize.
[2023-03-17 02:01:22] [INFO ] Deduced a trap composed of 48 places in 216 ms of which 1 ms to minimize.
[2023-03-17 02:01:22] [INFO ] Deduced a trap composed of 62 places in 216 ms of which 0 ms to minimize.
[2023-03-17 02:01:23] [INFO ] Deduced a trap composed of 23 places in 346 ms of which 1 ms to minimize.
[2023-03-17 02:01:23] [INFO ] Deduced a trap composed of 16 places in 370 ms of which 1 ms to minimize.
[2023-03-17 02:01:24] [INFO ] Deduced a trap composed of 70 places in 437 ms of which 1 ms to minimize.
[2023-03-17 02:01:24] [INFO ] Deduced a trap composed of 15 places in 361 ms of which 0 ms to minimize.
[2023-03-17 02:01:24] [INFO ] Deduced a trap composed of 26 places in 301 ms of which 1 ms to minimize.
[2023-03-17 02:01:25] [INFO ] Deduced a trap composed of 60 places in 227 ms of which 0 ms to minimize.
[2023-03-17 02:01:25] [INFO ] Deduced a trap composed of 51 places in 187 ms of which 1 ms to minimize.
[2023-03-17 02:01:25] [INFO ] Deduced a trap composed of 51 places in 239 ms of which 1 ms to minimize.
[2023-03-17 02:01:25] [INFO ] Deduced a trap composed of 78 places in 110 ms of which 1 ms to minimize.
[2023-03-17 02:01:26] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 8000 ms
[2023-03-17 02:01:27] [INFO ] Deduced a trap composed of 53 places in 386 ms of which 1 ms to minimize.
[2023-03-17 02:01:28] [INFO ] Deduced a trap composed of 57 places in 372 ms of which 1 ms to minimize.
[2023-03-17 02:01:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1821 ms
[2023-03-17 02:01:30] [INFO ] After 17029ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3117 ms.
[2023-03-17 02:01:33] [INFO ] After 24259ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 20 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 21 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 19 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 02:01:33] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:01:33] [INFO ] Invariant cache hit.
[2023-03-17 02:01:33] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-17 02:01:33] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:01:33] [INFO ] Invariant cache hit.
[2023-03-17 02:01:34] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:01:35] [INFO ] Implicit Places using invariants and state equation in 1736 ms returned []
Implicit Place search using SMT with State Equation took 2156 ms to find 0 implicit places.
[2023-03-17 02:01:35] [INFO ] Redundant transitions in 131 ms returned []
[2023-03-17 02:01:35] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:01:35] [INFO ] Invariant cache hit.
[2023-03-17 02:01:36] [INFO ] Dead Transitions using invariants and state equation in 1084 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3399 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 100 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 02:01:36] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-17 02:01:37] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 02:01:37] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:01:37] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 02:01:41] [INFO ] After 3528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:01:44] [INFO ] After 6649ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3181 ms.
[2023-03-17 02:01:47] [INFO ] After 9999ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 300 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 172 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 175 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 516 ms.
Product exploration explored 100000 steps with 0 reset in 578 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 170 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 828 transition count 1242
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 175 place count 828 transition count 1242
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 181 place count 828 transition count 1242
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 205 places in 1 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 205 place count 828 transition count 1242
Deduced a syphon composed of 205 places in 0 ms
Applied a total of 205 rules in 109 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:01:49] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-17 02:01:49] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 02:01:49] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-17 02:01:50] [INFO ] Dead Transitions using invariants and state equation in 934 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 828/828 places, 1242/1242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1082 ms. Remains : 828/828 places, 1242/1242 transitions.
Built C files in :
/tmp/ltsmin7499511576420837498
[2023-03-17 02:01:50] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7499511576420837498
Running compilation step : cd /tmp/ltsmin7499511576420837498;'/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/ltsmin7499511576420837498;'/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/ltsmin7499511576420837498;'/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 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 28 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:01:53] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 02:01:53] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-17 02:01:54] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-17 02:01:54] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:01:54] [INFO ] Invariant cache hit.
[2023-03-17 02:01:54] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:01:56] [INFO ] Implicit Places using invariants and state equation in 2231 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
[2023-03-17 02:01:56] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:01:56] [INFO ] Invariant cache hit.
[2023-03-17 02:01:57] [INFO ] Dead Transitions using invariants and state equation in 1318 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3955 ms. Remains : 828/828 places, 1242/1242 transitions.
Built C files in :
/tmp/ltsmin75745177851993965
[2023-03-17 02:01:57] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin75745177851993965
Running compilation step : cd /tmp/ltsmin75745177851993965;'/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/ltsmin75745177851993965;'/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/ltsmin75745177851993965;'/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)
[2023-03-17 02:02:01] [INFO ] Flatten gal took : 80 ms
[2023-03-17 02:02:01] [INFO ] Flatten gal took : 73 ms
[2023-03-17 02:02:01] [INFO ] Time to serialize gal into /tmp/LTL12998525716941859999.gal : 12 ms
[2023-03-17 02:02:01] [INFO ] Time to serialize properties into /tmp/LTL15279300191114198323.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/LTL12998525716941859999.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16051377040946666865.hoa' '-atoms' '/tmp/LTL15279300191114198323.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/LTL15279300191114198323.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16051377040946666865.hoa
Detected timeout of ITS tools.
[2023-03-17 02:02:16] [INFO ] Flatten gal took : 63 ms
[2023-03-17 02:02:16] [INFO ] Flatten gal took : 54 ms
[2023-03-17 02:02:16] [INFO ] Time to serialize gal into /tmp/LTL13707717120348480955.gal : 12 ms
[2023-03-17 02:02:16] [INFO ] Time to serialize properties into /tmp/LTL11251514289683209312.ltl : 7 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/LTL13707717120348480955.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11251514289683209312.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 : !((X(X(G(((!("(((((((((BeginLoop_153>=1)||(BeginLoop_23>=1))||((BeginLoop_84>=1)||(BeginLoop_27>=1)))||(((BeginLoop_149>=1)||(BeginLoo...13282
Formula 0 simplified : XXF(!"((((((IsEndLoop_95<1)&&(IsEndLoop_161<1))&&((IsEndLoop_29<1)&&(IsEndLoop_35<1)))&&(((IsEndLoop_23<1)&&(IsEndLoop_155<1))&&((Is...9411
Detected timeout of ITS tools.
[2023-03-17 02:02:31] [INFO ] Flatten gal took : 53 ms
[2023-03-17 02:02:31] [INFO ] Applying decomposition
[2023-03-17 02:02:31] [INFO ] Flatten gal took : 51 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/graph17395457725315643067.txt' '-o' '/tmp/graph17395457725315643067.bin' '-w' '/tmp/graph17395457725315643067.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17395457725315643067.bin' '-l' '-1' '-v' '-w' '/tmp/graph17395457725315643067.weights' '-q' '0' '-e' '0.001'
[2023-03-17 02:02:31] [INFO ] Decomposing Gal with order
[2023-03-17 02:02:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 02:02:32] [INFO ] Removed a total of 1038 redundant transitions.
[2023-03-17 02:02:32] [INFO ] Flatten gal took : 158 ms
[2023-03-17 02:02:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2023-03-17 02:02:32] [INFO ] Time to serialize gal into /tmp/LTL13511840022845171127.gal : 20 ms
[2023-03-17 02:02:32] [INFO ] Time to serialize properties into /tmp/LTL131026332961946690.ltl : 4 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/LTL13511840022845171127.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL131026332961946690.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(X(G(((!("(((((((((i27.u110.BeginLoop_153>=1)||(i4.u37.BeginLoop_23>=1))||((i1.u185.BeginLoop_84>=1)||(i15.i0.i1.u40.BeginLoop_27>...18712
Formula 0 simplified : XXF(!"((((((i32.u13.IsEndLoop_95<1)&&(i28.i0.i1.u290.IsEndLoop_161<1))&&((i1.u8.IsEndLoop_29<1)&&(i32.u128.IsEndLoop_35<1)))&&(((i29...13279
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1221111285465599610
[2023-03-17 02:02:47] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1221111285465599610
Running compilation step : cd /tmp/ltsmin1221111285465599610;'/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/ltsmin1221111285465599610;'/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/ltsmin1221111285465599610;'/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 Peterson-COL-5-LTLFireability-02 finished in 210115 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 36 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 356 transitions
Trivial Post-agglo rules discarded 356 transitions
Performed 356 trivial Post agglomeration. Transition count delta: 356
Iterating post reduction 0 with 356 rules applied. Total rules applied 356 place count 834 transition count 886
Reduce places removed 356 places and 0 transitions.
Iterating post reduction 1 with 356 rules applied. Total rules applied 712 place count 478 transition count 886
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 160 Pre rules applied. Total rules applied 712 place count 478 transition count 726
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 2 with 320 rules applied. Total rules applied 1032 place count 318 transition count 726
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 1044 place count 312 transition count 720
Applied a total of 1044 rules in 50 ms. Remains 312 /834 variables (removed 522) and now considering 720/1242 (removed 522) transitions.
[2023-03-17 02:02:50] [INFO ] Flow matrix only has 600 transitions (discarded 120 similar events)
// Phase 1: matrix 600 rows 312 cols
[2023-03-17 02:02:50] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-17 02:02:50] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-17 02:02:50] [INFO ] Flow matrix only has 600 transitions (discarded 120 similar events)
[2023-03-17 02:02:50] [INFO ] Invariant cache hit.
[2023-03-17 02:02:51] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:02:51] [INFO ] Implicit Places using invariants and state equation in 1116 ms returned []
Implicit Place search using SMT with State Equation took 1490 ms to find 0 implicit places.
[2023-03-17 02:02:51] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 02:02:51] [INFO ] Flow matrix only has 600 transitions (discarded 120 similar events)
[2023-03-17 02:02:51] [INFO ] Invariant cache hit.
[2023-03-17 02:02:52] [INFO ] Dead Transitions using invariants and state equation in 459 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/834 places, 720/1242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2018 ms. Remains : 312/834 places, 720/1242 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s3 1) (LT s12 1)) (OR (LT s0 1) (LT s6 1)) (OR (LT s5 1) (LT s16 1)) (OR (LT s1 1) (LT s8 1)) (OR (LT s2 1) (LT s10 1)) (OR (LT s4 1) (LT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 165 reset in 398 ms.
Stack based approach found an accepted trace after 38 steps with 2 reset with depth 8 and stack size 8 in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-03 finished in 2568 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)||G(F((X((!p3 U (G(!p3)||p4)))&&p2)))))'
Support contains 96 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:02:53] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 02:02:53] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-17 02:02:53] [INFO ] Implicit Places using invariants in 392 ms returned []
[2023-03-17 02:02:53] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:02:53] [INFO ] Invariant cache hit.
[2023-03-17 02:02:54] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:02:55] [INFO ] Implicit Places using invariants and state equation in 2304 ms returned []
Implicit Place search using SMT with State Equation took 2706 ms to find 0 implicit places.
[2023-03-17 02:02:55] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:02:55] [INFO ] Invariant cache hit.
[2023-03-17 02:02:57] [INFO ] Dead Transitions using invariants and state equation in 1377 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4104 ms. Remains : 834/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 308 ms :[(OR (AND (NOT p1) p3 (NOT p4)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (AND (NOT p1) p3 (NOT p4)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) p3 (NOT p4)), (AND p3 (NOT p4))]
Running random walk in product with property : Peterson-COL-5-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) p0 (NOT p2) (NOT p4) p3), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p4) p3), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p4) (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p4) p3), acceptance={0} source=4 dest: 4}, { cond=(OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3))), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) (NOT p4) p3), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=5 dest: 5}, { cond=(AND p2 (NOT p4) p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (OR (AND (GEQ s3 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s6 1)) (AND (GEQ s5 1) (GEQ s16 1)) (AND (GEQ s1 1) (GEQ s8 1)) (AND (GEQ s2 1) (GEQ s10 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19277 reset in 4367 ms.
Stack based approach found an accepted trace after 1893 steps with 369 reset with depth 11 and stack size 11 in 84 ms.
FORMULA Peterson-COL-5-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-04 finished in 8894 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 150 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 834 transition count 1157
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 749 transition count 1157
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 170 place count 749 transition count 1002
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 480 place count 594 transition count 1002
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 540 place count 564 transition count 972
Applied a total of 540 rules in 59 ms. Remains 564 /834 variables (removed 270) and now considering 972/1242 (removed 270) transitions.
[2023-03-17 02:03:01] [INFO ] Flow matrix only has 852 transitions (discarded 120 similar events)
// Phase 1: matrix 852 rows 564 cols
[2023-03-17 02:03:01] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-17 02:03:02] [INFO ] Implicit Places using invariants in 475 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 477 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 558/834 places, 972/1242 transitions.
Applied a total of 0 rules in 16 ms. Remains 558 /558 variables (removed 0) and now considering 972/972 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 552 ms. Remains : 558/834 places, 972/1242 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-05 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:(AND (LT s194 1) (LT s139 1) (LT s245 1) (LT s190 1) (LT s200 1) (LT s146 1) (LT s197 1) (LT s248 1) (LT s207 1) (LT s258 1) (LT s204 1) (LT s149 1) (L...], 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 3885 reset in 682 ms.
Stack based approach found an accepted trace after 1772 steps with 65 reset with depth 21 and stack size 21 in 12 ms.
FORMULA Peterson-COL-5-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-05 finished in 1365 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 G((X(p2)||p1))))'
Support contains 216 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:03:03] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 02:03:03] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-17 02:03:03] [INFO ] Implicit Places using invariants in 380 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 382 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 404 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : Peterson-COL-5-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s17 1) (GEQ s45 1)) (AND (GEQ s36 1) (GEQ s71 1)) (AND (GEQ s16 1) (GEQ s67 1)) (AND (GEQ s36 1) (GEQ s67 1)) (AND (GEQ s41 1) (GEQ ...], 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]]
Entered a terminal (fully accepting) state of product in 20 steps with 7 reset in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLFireability-07 finished in 595 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||X(X(F(p1)))) U (G(p3)&&p2))))'
Support contains 108 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:03:03] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:03:03] [INFO ] Invariant cache hit.
[2023-03-17 02:03:04] [INFO ] Implicit Places using invariants in 341 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 342 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 13 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 370 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : Peterson-COL-5-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p3) p0)), acceptance={} source=1 dest: 2}, { cond=(AND p2 p3), acceptance={} source=1 dest: 3}, { cond=(AND p2 p3 p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) p0), acceptance={} source=3 dest: 2}, { cond=p3, acceptance={} source=3 dest: 3}, { cond=(AND p3 p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p3), acceptance={} source=4 dest: 5}, { cond=p3, acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p3 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(AND (OR (AND (GEQ s17 1) (GEQ s45 1)) (AND (GEQ s36 1) (GEQ s71 1)) (AND (GEQ s16 1) (GEQ s67 1)) (AND (GEQ s36 1) (GEQ s67 1)) (AND (GEQ s41 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 545 reset in 916 ms.
Stack based approach found an accepted trace after 715 steps with 3 reset with depth 142 and stack size 142 in 5 ms.
FORMULA Peterson-COL-5-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-08 finished in 1721 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&&(!p0 U (X(p1)||(G(p1) U X(p2))))))))'
Support contains 222 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:03:05] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:03:05] [INFO ] Invariant cache hit.
[2023-03-17 02:03:05] [INFO ] Implicit Places using invariants in 391 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 393 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 415 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-COL-5-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}]], initial=0, aps=[p0:(AND (LT s385 1) (LT s320 1) (LT s446 1) (LT s381 1) (LT s393 1) (LT s328 1) (LT s389 1) (LT s450 1) (LT s401 1) (LT s462 1) (LT s397 1) (LT s332 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5529 reset in 1298 ms.
Stack based approach found an accepted trace after 53158 steps with 2938 reset with depth 35 and stack size 35 in 763 ms.
FORMULA Peterson-COL-5-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-09 finished in 2671 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 60 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 834 transition count 882
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 474 transition count 882
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 720 place count 474 transition count 702
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1080 place count 294 transition count 702
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1140 place count 264 transition count 672
Applied a total of 1140 rules in 40 ms. Remains 264 /834 variables (removed 570) and now considering 672/1242 (removed 570) transitions.
[2023-03-17 02:03:08] [INFO ] Flow matrix only has 552 transitions (discarded 120 similar events)
// Phase 1: matrix 552 rows 264 cols
[2023-03-17 02:03:08] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-17 02:03:08] [INFO ] Implicit Places using invariants in 243 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 245 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 258/834 places, 672/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 258 /258 variables (removed 0) and now considering 672/672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 293 ms. Remains : 258/834 places, 672/1242 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-10 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:(OR (AND (GEQ s44 1) (GEQ s57 1)) (AND (GEQ s34 1) (GEQ s55 1)) (AND (GEQ s35 1) (GEQ s65 1)) (AND (GEQ s39 1) (GEQ s76 1)) (AND (GEQ s25 1) (GEQ s59 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 12003 reset in 1357 ms.
Stack based approach found an accepted trace after 640 steps with 72 reset with depth 7 and stack size 7 in 8 ms.
FORMULA Peterson-COL-5-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-10 finished in 1751 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 174 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 209 transitions
Trivial Post-agglo rules discarded 209 transitions
Performed 209 trivial Post agglomeration. Transition count delta: 209
Iterating post reduction 0 with 209 rules applied. Total rules applied 209 place count 834 transition count 1033
Reduce places removed 209 places and 0 transitions.
Iterating post reduction 1 with 209 rules applied. Total rules applied 418 place count 625 transition count 1033
Performed 175 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 175 Pre rules applied. Total rules applied 418 place count 625 transition count 858
Deduced a syphon composed of 175 places in 1 ms
Reduce places removed 175 places and 0 transitions.
Iterating global reduction 2 with 350 rules applied. Total rules applied 768 place count 450 transition count 858
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 816 place count 426 transition count 834
Applied a total of 816 rules in 40 ms. Remains 426 /834 variables (removed 408) and now considering 834/1242 (removed 408) transitions.
[2023-03-17 02:03:10] [INFO ] Flow matrix only has 714 transitions (discarded 120 similar events)
// Phase 1: matrix 714 rows 426 cols
[2023-03-17 02:03:10] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-17 02:03:10] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-17 02:03:10] [INFO ] Flow matrix only has 714 transitions (discarded 120 similar events)
[2023-03-17 02:03:10] [INFO ] Invariant cache hit.
[2023-03-17 02:03:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:03:11] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 1021 ms to find 0 implicit places.
[2023-03-17 02:03:11] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-17 02:03:11] [INFO ] Flow matrix only has 714 transitions (discarded 120 similar events)
[2023-03-17 02:03:11] [INFO ] Invariant cache hit.
[2023-03-17 02:03:11] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 426/834 places, 834/1242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1820 ms. Remains : 426/834 places, 834/1242 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-11 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 (LT s118 1) (LT s133 1) (LT s143 1) (LT s128 1) (LT s123 1) (LT s138 1) (OR (AND (GEQ s3 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s6 1)) (AND (GEQ s5 ...], 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 401 ms.
Stack based approach found an accepted trace after 53 steps with 0 reset with depth 54 and stack size 54 in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-11 finished in 2290 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(((!p1 U G(!p2))||X(p3)||p0)))'
Support contains 354 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 6 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:03:12] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 02:03:12] [INFO ] Computed 23 place invariants in 7 ms
[2023-03-17 02:03:12] [INFO ] Implicit Places using invariants in 496 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 498 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 6 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 512 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 340 ms :[(AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p3), (AND p2 (NOT p3)), (AND p2 (NOT p3)), true, p2, p2]
Running random walk in product with property : Peterson-COL-5-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2 p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 5}], [{ cond=(AND p2 p1 (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 7}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p2, acceptance={} source=6 dest: 5}, { cond=(NOT p2), acceptance={} source=6 dest: 6}], [{ cond=(AND p2 p1), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(OR (GEQ s318 1) (GEQ s448 1) (GEQ s380 1) (GEQ s442 1) (GEQ s392 1) (GEQ s454 1) (GEQ s386 1) (GEQ s324 1) (GEQ s398 1) (GEQ s336 1) (GEQ s330 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1128 ms.
Product exploration explored 100000 steps with 50000 reset in 1070 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 p1 (NOT p3)), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (AND p2 p1 (NOT p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT p3)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 10 factoid took 196 ms. Reduced automaton from 8 states, 17 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-5-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-5-LTLFireability-12 finished in 3278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p1)||X(F((p2&&X(F(p3)))))||p0)))))'
Support contains 216 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 02:03:15] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 02:03:15] [INFO ] Invariant cache hit.
[2023-03-17 02:03:15] [INFO ] Implicit Places using invariants in 396 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 397 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 419 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p3) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3)))]
Running random walk in product with property : Peterson-COL-5-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=p2, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 6}]], initial=7, aps=[p2:(OR (AND (GEQ s68 1) (GEQ s81 1)) (AND (GEQ s58 1) (GEQ s79 1)) (AND (GEQ s59 1) (GEQ s89 1)) (AND (GEQ s63 1) (GEQ s100 1)) (AND (GEQ s49 1) (GEQ s83 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 558 reset in 322 ms.
Stack based approach found an accepted trace after 506 steps with 2 reset with depth 142 and stack size 142 in 3 ms.
FORMULA Peterson-COL-5-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-13 finished in 1098 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 150 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 834 transition count 1082
Reduce places removed 160 places and 0 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 1 with 310 rules applied. Total rules applied 470 place count 674 transition count 932
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 2 with 150 rules applied. Total rules applied 620 place count 524 transition count 932
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 620 place count 524 transition count 872
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 740 place count 464 transition count 872
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 790 place count 439 transition count 847
Applied a total of 790 rules in 43 ms. Remains 439 /834 variables (removed 395) and now considering 847/1242 (removed 395) transitions.
[2023-03-17 02:03:16] [INFO ] Flow matrix only has 727 transitions (discarded 120 similar events)
// Phase 1: matrix 727 rows 439 cols
[2023-03-17 02:03:16] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-17 02:03:17] [INFO ] Implicit Places using invariants in 340 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 356 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 433/834 places, 847/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 433 /433 variables (removed 0) and now considering 847/847 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 412 ms. Remains : 433/834 places, 847/1242 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s361 1) (GEQ s418 1) (GEQ s307 1) (GEQ s310 1) (GEQ s364 1) (GEQ s415 1) (GEQ s412 1) (GEQ s300 1) (GEQ s354 1) (GEQ s408 1) (GEQ s303 1) (GEQ...], 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 3392 reset in 826 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 0 ms.
FORMULA Peterson-COL-5-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-15 finished in 1291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||(!p1 U (p2||G(!p1))))))))'
Found a Lengthening insensitive property : Peterson-COL-5-LTLFireability-02
Stuttering acceptance computed with spot in 169 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Support contains 270 out of 834 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 834 transition count 1067
Reduce places removed 175 places and 0 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 350 place count 659 transition count 1067
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 350 place count 659 transition count 1037
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 410 place count 629 transition count 1037
Applied a total of 410 rules in 36 ms. Remains 629 /834 variables (removed 205) and now considering 1037/1242 (removed 205) transitions.
[2023-03-17 02:03:18] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 629 cols
[2023-03-17 02:03:18] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-17 02:03:18] [INFO ] Implicit Places using invariants in 311 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 324 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 623/834 places, 1037/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 372 ms. Remains : 623/834 places, 1037/1242 transitions.
Running random walk in product with property : Peterson-COL-5-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (OR (AND (GEQ s35 1) (GEQ s75 1)) (AND (GEQ s18 1) (GEQ s48 1)) (AND (GEQ s39 1) (GEQ s66 1)) (AND (GEQ s24 1) (GEQ s49 1)) (AND (GEQ s38 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 509 ms.
Product exploration explored 100000 steps with 0 reset in 614 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 (NOT p1) p0), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 02:03:20] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 02:03:20] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 02:03:21] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-17 02:03:21] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:03:21] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 02:03:25] [INFO ] After 3959ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:03:25] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:03:29] [INFO ] After 3633ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 02:03:30] [INFO ] Deduced a trap composed of 15 places in 328 ms of which 1 ms to minimize.
[2023-03-17 02:03:31] [INFO ] Deduced a trap composed of 24 places in 347 ms of which 1 ms to minimize.
[2023-03-17 02:03:31] [INFO ] Deduced a trap composed of 37 places in 324 ms of which 1 ms to minimize.
[2023-03-17 02:03:32] [INFO ] Deduced a trap composed of 15 places in 347 ms of which 1 ms to minimize.
[2023-03-17 02:03:32] [INFO ] Deduced a trap composed of 30 places in 324 ms of which 1 ms to minimize.
[2023-03-17 02:03:32] [INFO ] Deduced a trap composed of 69 places in 305 ms of which 1 ms to minimize.
[2023-03-17 02:03:33] [INFO ] Deduced a trap composed of 10 places in 265 ms of which 1 ms to minimize.
[2023-03-17 02:03:33] [INFO ] Deduced a trap composed of 56 places in 300 ms of which 1 ms to minimize.
[2023-03-17 02:03:34] [INFO ] Deduced a trap composed of 48 places in 326 ms of which 1 ms to minimize.
[2023-03-17 02:03:34] [INFO ] Deduced a trap composed of 62 places in 368 ms of which 0 ms to minimize.
[2023-03-17 02:03:34] [INFO ] Deduced a trap composed of 48 places in 285 ms of which 1 ms to minimize.
[2023-03-17 02:03:35] [INFO ] Deduced a trap composed of 62 places in 290 ms of which 1 ms to minimize.
[2023-03-17 02:03:35] [INFO ] Deduced a trap composed of 23 places in 354 ms of which 1 ms to minimize.
[2023-03-17 02:03:36] [INFO ] Deduced a trap composed of 16 places in 346 ms of which 1 ms to minimize.
[2023-03-17 02:03:36] [INFO ] Deduced a trap composed of 70 places in 351 ms of which 1 ms to minimize.
[2023-03-17 02:03:36] [INFO ] Deduced a trap composed of 15 places in 331 ms of which 0 ms to minimize.
[2023-03-17 02:03:37] [INFO ] Deduced a trap composed of 26 places in 286 ms of which 1 ms to minimize.
[2023-03-17 02:03:37] [INFO ] Deduced a trap composed of 60 places in 297 ms of which 1 ms to minimize.
[2023-03-17 02:03:38] [INFO ] Deduced a trap composed of 51 places in 193 ms of which 1 ms to minimize.
[2023-03-17 02:03:38] [INFO ] Deduced a trap composed of 51 places in 245 ms of which 1 ms to minimize.
[2023-03-17 02:03:38] [INFO ] Deduced a trap composed of 78 places in 115 ms of which 0 ms to minimize.
[2023-03-17 02:03:38] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 8010 ms
[2023-03-17 02:03:40] [INFO ] Deduced a trap composed of 53 places in 366 ms of which 1 ms to minimize.
[2023-03-17 02:03:40] [INFO ] Deduced a trap composed of 57 places in 364 ms of which 1 ms to minimize.
[2023-03-17 02:03:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1836 ms
[2023-03-17 02:03:42] [INFO ] After 17291ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3201 ms.
[2023-03-17 02:03:46] [INFO ] After 24675ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 19 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 13 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 623/623 places, 1037/1037 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 200 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 130 ms. (steps per millisecond=76 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 244398 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 244398 steps, saw 70366 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 02:03:49] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:03:49] [INFO ] Invariant cache hit.
[2023-03-17 02:03:50] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 02:03:50] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:03:50] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-17 02:03:54] [INFO ] After 3604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:03:54] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:03:57] [INFO ] After 3402ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 02:03:59] [INFO ] Deduced a trap composed of 57 places in 361 ms of which 1 ms to minimize.
[2023-03-17 02:03:59] [INFO ] Deduced a trap composed of 33 places in 362 ms of which 1 ms to minimize.
[2023-03-17 02:04:00] [INFO ] Deduced a trap composed of 60 places in 359 ms of which 1 ms to minimize.
[2023-03-17 02:04:00] [INFO ] Deduced a trap composed of 67 places in 355 ms of which 4 ms to minimize.
[2023-03-17 02:04:01] [INFO ] Deduced a trap composed of 65 places in 360 ms of which 0 ms to minimize.
[2023-03-17 02:04:01] [INFO ] Deduced a trap composed of 48 places in 375 ms of which 1 ms to minimize.
[2023-03-17 02:04:01] [INFO ] Deduced a trap composed of 52 places in 363 ms of which 1 ms to minimize.
[2023-03-17 02:04:02] [INFO ] Deduced a trap composed of 13 places in 376 ms of which 1 ms to minimize.
[2023-03-17 02:04:02] [INFO ] Deduced a trap composed of 142 places in 336 ms of which 1 ms to minimize.
[2023-03-17 02:04:03] [INFO ] Deduced a trap composed of 38 places in 349 ms of which 1 ms to minimize.
[2023-03-17 02:04:03] [INFO ] Deduced a trap composed of 44 places in 330 ms of which 1 ms to minimize.
[2023-03-17 02:04:04] [INFO ] Deduced a trap composed of 56 places in 345 ms of which 1 ms to minimize.
[2023-03-17 02:04:04] [INFO ] Deduced a trap composed of 37 places in 326 ms of which 1 ms to minimize.
[2023-03-17 02:04:05] [INFO ] Deduced a trap composed of 114 places in 400 ms of which 0 ms to minimize.
[2023-03-17 02:04:05] [INFO ] Deduced a trap composed of 57 places in 272 ms of which 0 ms to minimize.
[2023-03-17 02:04:05] [INFO ] Deduced a trap composed of 56 places in 280 ms of which 1 ms to minimize.
[2023-03-17 02:04:06] [INFO ] Deduced a trap composed of 31 places in 208 ms of which 1 ms to minimize.
[2023-03-17 02:04:06] [INFO ] Deduced a trap composed of 13 places in 299 ms of which 1 ms to minimize.
[2023-03-17 02:04:06] [INFO ] Deduced a trap composed of 38 places in 218 ms of which 0 ms to minimize.
[2023-03-17 02:04:07] [INFO ] Deduced a trap composed of 40 places in 291 ms of which 1 ms to minimize.
[2023-03-17 02:04:07] [INFO ] Deduced a trap composed of 40 places in 327 ms of which 0 ms to minimize.
[2023-03-17 02:04:08] [INFO ] Deduced a trap composed of 19 places in 345 ms of which 1 ms to minimize.
[2023-03-17 02:04:08] [INFO ] Deduced a trap composed of 24 places in 335 ms of which 1 ms to minimize.
[2023-03-17 02:04:09] [INFO ] Deduced a trap composed of 36 places in 333 ms of which 1 ms to minimize.
[2023-03-17 02:04:09] [INFO ] Deduced a trap composed of 25 places in 348 ms of which 1 ms to minimize.
[2023-03-17 02:04:10] [INFO ] Deduced a trap composed of 127 places in 370 ms of which 1 ms to minimize.
[2023-03-17 02:04:10] [INFO ] Deduced a trap composed of 40 places in 359 ms of which 1 ms to minimize.
[2023-03-17 02:04:10] [INFO ] Trap strengthening (SAT) tested/added 28/27 trap constraints in 11869 ms
[2023-03-17 02:04:12] [INFO ] Deduced a trap composed of 57 places in 342 ms of which 0 ms to minimize.
[2023-03-17 02:04:12] [INFO ] Deduced a trap composed of 95 places in 340 ms of which 0 ms to minimize.
[2023-03-17 02:04:13] [INFO ] Deduced a trap composed of 13 places in 342 ms of which 1 ms to minimize.
[2023-03-17 02:04:13] [INFO ] Deduced a trap composed of 74 places in 287 ms of which 1 ms to minimize.
[2023-03-17 02:04:14] [INFO ] Deduced a trap composed of 60 places in 286 ms of which 1 ms to minimize.
[2023-03-17 02:04:14] [INFO ] Deduced a trap composed of 48 places in 304 ms of which 1 ms to minimize.
[2023-03-17 02:04:15] [INFO ] Deduced a trap composed of 58 places in 295 ms of which 0 ms to minimize.
[2023-03-17 02:04:15] [INFO ] Deduced a trap composed of 85 places in 303 ms of which 0 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.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-17 02:04:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 02:04:15] [INFO ] After 25258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 65 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 11 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 02:04:15] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:04:15] [INFO ] Invariant cache hit.
[2023-03-17 02:04:15] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-17 02:04:15] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:04:15] [INFO ] Invariant cache hit.
[2023-03-17 02:04:16] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:04:17] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 2016 ms to find 0 implicit places.
[2023-03-17 02:04:17] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-17 02:04:17] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:04:17] [INFO ] Invariant cache hit.
[2023-03-17 02:04:18] [INFO ] Dead Transitions using invariants and state equation in 1021 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3066 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 40 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 02:04:18] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-17 02:04:19] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2023-03-17 02:04:19] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:04:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 02:04:23] [INFO ] After 3524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:04:26] [INFO ] After 6651ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3236 ms.
[2023-03-17 02:04:29] [INFO ] After 10067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 266 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 169 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 4 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 02:04:30] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 02:04:30] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 02:04:30] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-17 02:04:30] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:04:30] [INFO ] Invariant cache hit.
[2023-03-17 02:04:30] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:04:32] [INFO ] Implicit Places using invariants and state equation in 1673 ms returned []
Implicit Place search using SMT with State Equation took 1992 ms to find 0 implicit places.
[2023-03-17 02:04:32] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:04:32] [INFO ] Invariant cache hit.
[2023-03-17 02:04:32] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2891 ms. Remains : 623/623 places, 1037/1037 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 (NOT p1) p2 p0), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 181 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 02:04:34] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:04:34] [INFO ] Invariant cache hit.
[2023-03-17 02:04:34] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 02:04:34] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:04:34] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 02:04:38] [INFO ] After 3863ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:04:38] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:04:42] [INFO ] After 3390ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 02:04:43] [INFO ] Deduced a trap composed of 57 places in 364 ms of which 1 ms to minimize.
[2023-03-17 02:04:44] [INFO ] Deduced a trap composed of 33 places in 369 ms of which 1 ms to minimize.
[2023-03-17 02:04:44] [INFO ] Deduced a trap composed of 60 places in 372 ms of which 1 ms to minimize.
[2023-03-17 02:04:45] [INFO ] Deduced a trap composed of 67 places in 379 ms of which 1 ms to minimize.
[2023-03-17 02:04:45] [INFO ] Deduced a trap composed of 65 places in 368 ms of which 1 ms to minimize.
[2023-03-17 02:04:45] [INFO ] Deduced a trap composed of 48 places in 284 ms of which 1 ms to minimize.
[2023-03-17 02:04:46] [INFO ] Deduced a trap composed of 52 places in 359 ms of which 1 ms to minimize.
[2023-03-17 02:04:46] [INFO ] Deduced a trap composed of 13 places in 361 ms of which 0 ms to minimize.
[2023-03-17 02:04:47] [INFO ] Deduced a trap composed of 142 places in 343 ms of which 1 ms to minimize.
[2023-03-17 02:04:47] [INFO ] Deduced a trap composed of 38 places in 250 ms of which 1 ms to minimize.
[2023-03-17 02:04:47] [INFO ] Deduced a trap composed of 44 places in 325 ms of which 1 ms to minimize.
[2023-03-17 02:04:48] [INFO ] Deduced a trap composed of 56 places in 332 ms of which 1 ms to minimize.
[2023-03-17 02:04:48] [INFO ] Deduced a trap composed of 37 places in 308 ms of which 1 ms to minimize.
[2023-03-17 02:04:49] [INFO ] Deduced a trap composed of 114 places in 318 ms of which 1 ms to minimize.
[2023-03-17 02:04:49] [INFO ] Deduced a trap composed of 57 places in 201 ms of which 1 ms to minimize.
[2023-03-17 02:04:49] [INFO ] Deduced a trap composed of 56 places in 295 ms of which 0 ms to minimize.
[2023-03-17 02:04:50] [INFO ] Deduced a trap composed of 31 places in 276 ms of which 0 ms to minimize.
[2023-03-17 02:04:50] [INFO ] Deduced a trap composed of 13 places in 312 ms of which 1 ms to minimize.
[2023-03-17 02:04:51] [INFO ] Deduced a trap composed of 38 places in 312 ms of which 1 ms to minimize.
[2023-03-17 02:04:51] [INFO ] Deduced a trap composed of 40 places in 292 ms of which 1 ms to minimize.
[2023-03-17 02:04:51] [INFO ] Deduced a trap composed of 40 places in 345 ms of which 1 ms to minimize.
[2023-03-17 02:04:52] [INFO ] Deduced a trap composed of 19 places in 359 ms of which 1 ms to minimize.
[2023-03-17 02:04:53] [INFO ] Deduced a trap composed of 24 places in 416 ms of which 1 ms to minimize.
[2023-03-17 02:04:53] [INFO ] Deduced a trap composed of 36 places in 362 ms of which 1 ms to minimize.
[2023-03-17 02:04:54] [INFO ] Deduced a trap composed of 25 places in 320 ms of which 0 ms to minimize.
[2023-03-17 02:04:54] [INFO ] Deduced a trap composed of 127 places in 391 ms of which 2 ms to minimize.
[2023-03-17 02:04:55] [INFO ] Deduced a trap composed of 40 places in 441 ms of which 1 ms to minimize.
[2023-03-17 02:04:55] [INFO ] Trap strengthening (SAT) tested/added 28/27 trap constraints in 11982 ms
[2023-03-17 02:04:56] [INFO ] Deduced a trap composed of 57 places in 240 ms of which 1 ms to minimize.
[2023-03-17 02:04:57] [INFO ] Deduced a trap composed of 95 places in 245 ms of which 1 ms to minimize.
[2023-03-17 02:04:57] [INFO ] Deduced a trap composed of 13 places in 345 ms of which 1 ms to minimize.
[2023-03-17 02:04:58] [INFO ] Deduced a trap composed of 74 places in 292 ms of which 1 ms to minimize.
[2023-03-17 02:04:58] [INFO ] Deduced a trap composed of 60 places in 302 ms of which 1 ms to minimize.
[2023-03-17 02:04:59] [INFO ] Deduced a trap composed of 48 places in 316 ms of which 1 ms to minimize.
[2023-03-17 02:04:59] [INFO ] Deduced a trap composed of 58 places in 293 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-17 02:04:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 02:04:59] [INFO ] After 25068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 65 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 11 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 623/623 places, 1037/1037 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 236663 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :{}
Probabilistic random walk after 236663 steps, saw 69201 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 02:05:03] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:05:03] [INFO ] Invariant cache hit.
[2023-03-17 02:05:04] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 02:05:04] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:05:04] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-17 02:05:08] [INFO ] After 3690ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:05:08] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:05:11] [INFO ] After 3430ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 02:05:13] [INFO ] Deduced a trap composed of 57 places in 378 ms of which 1 ms to minimize.
[2023-03-17 02:05:13] [INFO ] Deduced a trap composed of 33 places in 389 ms of which 1 ms to minimize.
[2023-03-17 02:05:14] [INFO ] Deduced a trap composed of 60 places in 381 ms of which 1 ms to minimize.
[2023-03-17 02:05:14] [INFO ] Deduced a trap composed of 67 places in 381 ms of which 1 ms to minimize.
[2023-03-17 02:05:15] [INFO ] Deduced a trap composed of 65 places in 382 ms of which 0 ms to minimize.
[2023-03-17 02:05:15] [INFO ] Deduced a trap composed of 48 places in 379 ms of which 0 ms to minimize.
[2023-03-17 02:05:16] [INFO ] Deduced a trap composed of 52 places in 383 ms of which 1 ms to minimize.
[2023-03-17 02:05:16] [INFO ] Deduced a trap composed of 13 places in 372 ms of which 1 ms to minimize.
[2023-03-17 02:05:16] [INFO ] Deduced a trap composed of 142 places in 344 ms of which 1 ms to minimize.
[2023-03-17 02:05:17] [INFO ] Deduced a trap composed of 38 places in 330 ms of which 0 ms to minimize.
[2023-03-17 02:05:17] [INFO ] Deduced a trap composed of 44 places in 335 ms of which 2 ms to minimize.
[2023-03-17 02:05:18] [INFO ] Deduced a trap composed of 56 places in 322 ms of which 2 ms to minimize.
[2023-03-17 02:05:18] [INFO ] Deduced a trap composed of 37 places in 313 ms of which 0 ms to minimize.
[2023-03-17 02:05:19] [INFO ] Deduced a trap composed of 114 places in 311 ms of which 1 ms to minimize.
[2023-03-17 02:05:19] [INFO ] Deduced a trap composed of 57 places in 275 ms of which 2 ms to minimize.
[2023-03-17 02:05:19] [INFO ] Deduced a trap composed of 56 places in 277 ms of which 2 ms to minimize.
[2023-03-17 02:05:20] [INFO ] Deduced a trap composed of 31 places in 257 ms of which 1 ms to minimize.
[2023-03-17 02:05:20] [INFO ] Deduced a trap composed of 13 places in 295 ms of which 1 ms to minimize.
[2023-03-17 02:05:20] [INFO ] Deduced a trap composed of 38 places in 298 ms of which 1 ms to minimize.
[2023-03-17 02:05:21] [INFO ] Deduced a trap composed of 40 places in 284 ms of which 0 ms to minimize.
[2023-03-17 02:05:21] [INFO ] Deduced a trap composed of 40 places in 323 ms of which 1 ms to minimize.
[2023-03-17 02:05:22] [INFO ] Deduced a trap composed of 19 places in 246 ms of which 0 ms to minimize.
[2023-03-17 02:05:22] [INFO ] Deduced a trap composed of 24 places in 339 ms of which 1 ms to minimize.
[2023-03-17 02:05:23] [INFO ] Deduced a trap composed of 36 places in 329 ms of which 0 ms to minimize.
[2023-03-17 02:05:23] [INFO ] Deduced a trap composed of 25 places in 335 ms of which 1 ms to minimize.
[2023-03-17 02:05:23] [INFO ] Deduced a trap composed of 127 places in 353 ms of which 1 ms to minimize.
[2023-03-17 02:05:24] [INFO ] Deduced a trap composed of 40 places in 340 ms of which 1 ms to minimize.
[2023-03-17 02:05:24] [INFO ] Trap strengthening (SAT) tested/added 28/27 trap constraints in 11824 ms
[2023-03-17 02:05:26] [INFO ] Deduced a trap composed of 57 places in 341 ms of which 0 ms to minimize.
[2023-03-17 02:05:26] [INFO ] Deduced a trap composed of 95 places in 344 ms of which 1 ms to minimize.
[2023-03-17 02:05:27] [INFO ] Deduced a trap composed of 13 places in 344 ms of which 1 ms to minimize.
[2023-03-17 02:05:27] [INFO ] Deduced a trap composed of 74 places in 296 ms of which 0 ms to minimize.
[2023-03-17 02:05:28] [INFO ] Deduced a trap composed of 60 places in 213 ms of which 1 ms to minimize.
[2023-03-17 02:05:28] [INFO ] Deduced a trap composed of 48 places in 304 ms of which 0 ms to minimize.
[2023-03-17 02:05:29] [INFO ] Deduced a trap composed of 58 places in 307 ms of which 0 ms to minimize.
[2023-03-17 02:05:29] [INFO ] Deduced a trap composed of 85 places in 315 ms of which 0 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.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-17 02:05:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 02:05:29] [INFO ] After 25334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 63 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 11 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 11 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 02:05:29] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:05:29] [INFO ] Invariant cache hit.
[2023-03-17 02:05:29] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-17 02:05:29] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:05:29] [INFO ] Invariant cache hit.
[2023-03-17 02:05:30] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:05:31] [INFO ] Implicit Places using invariants and state equation in 1704 ms returned []
Implicit Place search using SMT with State Equation took 2038 ms to find 0 implicit places.
[2023-03-17 02:05:31] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-17 02:05:31] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:05:31] [INFO ] Invariant cache hit.
[2023-03-17 02:05:32] [INFO ] Dead Transitions using invariants and state equation in 917 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2985 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 35 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 02:05:32] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-17 02:05:33] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 02:05:33] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 02:05:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 02:05:36] [INFO ] After 3471ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 02:05:40] [INFO ] After 6552ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3181 ms.
[2023-03-17 02:05:43] [INFO ] After 9906ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 248 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 173 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 177 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 574 ms.
Product exploration explored 100000 steps with 0 reset in 588 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 189 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 02:05:45] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-17 02:05:45] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 02:05:45] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-17 02:05:46] [INFO ] Dead Transitions using invariants and state equation in 968 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1003 ms. Remains : 623/623 places, 1037/1037 transitions.
Built C files in :
/tmp/ltsmin10606224099211699263
[2023-03-17 02:05:46] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10606224099211699263
Running compilation step : cd /tmp/ltsmin10606224099211699263;'/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'
Compilation finished in 2857 ms.
Running link step : cd /tmp/ltsmin10606224099211699263;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin10606224099211699263;'/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' '--hoa' '/tmp/stateBased18399105736423324314.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 4 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 02:06:01] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:06:01] [INFO ] Invariant cache hit.
[2023-03-17 02:06:01] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-17 02:06:01] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:06:01] [INFO ] Invariant cache hit.
[2023-03-17 02:06:02] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:06:03] [INFO ] Implicit Places using invariants and state equation in 1751 ms returned []
Implicit Place search using SMT with State Equation took 2061 ms to find 0 implicit places.
[2023-03-17 02:06:03] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 02:06:03] [INFO ] Invariant cache hit.
[2023-03-17 02:06:04] [INFO ] Dead Transitions using invariants and state equation in 932 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2999 ms. Remains : 623/623 places, 1037/1037 transitions.
Built C files in :
/tmp/ltsmin4687728081726057133
[2023-03-17 02:06:04] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4687728081726057133
Running compilation step : cd /tmp/ltsmin4687728081726057133;'/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'
Compilation finished in 2829 ms.
Running link step : cd /tmp/ltsmin4687728081726057133;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin4687728081726057133;'/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' '--hoa' '/tmp/stateBased14328603567417322299.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-17 02:06:19] [INFO ] Flatten gal took : 40 ms
[2023-03-17 02:06:19] [INFO ] Flatten gal took : 37 ms
[2023-03-17 02:06:19] [INFO ] Time to serialize gal into /tmp/LTL15616160282584973205.gal : 6 ms
[2023-03-17 02:06:19] [INFO ] Time to serialize properties into /tmp/LTL1236948739043678078.prop : 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/LTL15616160282584973205.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10428879001760654001.hoa' '-atoms' '/tmp/LTL1236948739043678078.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...319
Loading property file /tmp/LTL1236948739043678078.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10428879001760654001.hoa
Detected timeout of ITS tools.
[2023-03-17 02:06:34] [INFO ] Flatten gal took : 39 ms
[2023-03-17 02:06:35] [INFO ] Flatten gal took : 35 ms
[2023-03-17 02:06:35] [INFO ] Time to serialize gal into /tmp/LTL85082685811790810.gal : 8 ms
[2023-03-17 02:06:35] [INFO ] Time to serialize properties into /tmp/LTL598610662542709423.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/LTL85082685811790810.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL598610662542709423.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...272
Read 1 LTL properties
Checking formula 0 : !((X(X(G(((!("(((((((((BeginLoop_153>=1)||(BeginLoop_23>=1))||((BeginLoop_84>=1)||(BeginLoop_27>=1)))||(((BeginLoop_149>=1)||(BeginLoo...13282
Formula 0 simplified : XXF(!"((((((IsEndLoop_95<1)&&(IsEndLoop_161<1))&&((IsEndLoop_29<1)&&(IsEndLoop_35<1)))&&(((IsEndLoop_23<1)&&(IsEndLoop_155<1))&&((Is...9411
Detected timeout of ITS tools.
[2023-03-17 02:06:50] [INFO ] Flatten gal took : 36 ms
[2023-03-17 02:06:50] [INFO ] Applying decomposition
[2023-03-17 02:06:50] [INFO ] Flatten gal took : 35 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/graph5944419770252299867.txt' '-o' '/tmp/graph5944419770252299867.bin' '-w' '/tmp/graph5944419770252299867.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5944419770252299867.bin' '-l' '-1' '-v' '-w' '/tmp/graph5944419770252299867.weights' '-q' '0' '-e' '0.001'
[2023-03-17 02:06:50] [INFO ] Decomposing Gal with order
[2023-03-17 02:06:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 02:06:50] [INFO ] Removed a total of 1206 redundant transitions.
[2023-03-17 02:06:50] [INFO ] Flatten gal took : 86 ms
[2023-03-17 02:06:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2023-03-17 02:06:50] [INFO ] Time to serialize gal into /tmp/LTL4906710159603518654.gal : 12 ms
[2023-03-17 02:06:50] [INFO ] Time to serialize properties into /tmp/LTL3256945317342674185.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/LTL4906710159603518654.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3256945317342674185.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(X(G(((!("(((((((((i9.i1.u195.BeginLoop_153>=1)||(i1.i0.u34.BeginLoop_23>=1))||((i12.i2.u173.BeginLoop_84>=1)||(i1.i0.u37.BeginLoo...19912
Formula 0 simplified : XXF(!"((((((i0.u136.IsEndLoop_95<1)&&(i2.u118.IsEndLoop_161<1))&&((i1.i0.u7.IsEndLoop_29<1)&&(i0.u130.IsEndLoop_35<1)))&&(((i1.i0.u1...14123
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12452594779650486865
[2023-03-17 02:07:05] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12452594779650486865
Running compilation step : cd /tmp/ltsmin12452594779650486865;'/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'
Compilation finished in 2657 ms.
Running link step : cd /tmp/ltsmin12452594779650486865;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin12452594779650486865;'/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(X([](((!(LTLAPp0==true) U ((LTLAPp1==true)||[](!(LTLAPp0==true))))||(LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Peterson-COL-5-LTLFireability-02 finished in 242796 ms.
[2023-03-17 02:07:20] [INFO ] Flatten gal took : 35 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin227083973581262000
[2023-03-17 02:07:20] [INFO ] Computing symmetric may disable matrix : 1242 transitions.
[2023-03-17 02:07:20] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 02:07:20] [INFO ] Computing symmetric may enable matrix : 1242 transitions.
[2023-03-17 02:07:20] [INFO ] Applying decomposition
[2023-03-17 02:07:20] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 02:07:20] [INFO ] Flatten gal took : 35 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/graph7971965381873702312.txt' '-o' '/tmp/graph7971965381873702312.bin' '-w' '/tmp/graph7971965381873702312.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7971965381873702312.bin' '-l' '-1' '-v' '-w' '/tmp/graph7971965381873702312.weights' '-q' '0' '-e' '0.001'
[2023-03-17 02:07:20] [INFO ] Decomposing Gal with order
[2023-03-17 02:07:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 02:07:21] [INFO ] Removed a total of 1033 redundant transitions.
[2023-03-17 02:07:21] [INFO ] Flatten gal took : 71 ms
[2023-03-17 02:07:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2023-03-17 02:07:21] [INFO ] Time to serialize gal into /tmp/LTLFireability8925997880170737611.gal : 10 ms
[2023-03-17 02:07:21] [INFO ] Time to serialize properties into /tmp/LTLFireability2372450236073779316.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/LTLFireability8925997880170737611.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2372450236073779316.ltl' '-c' '-stutter-deadlock'
[2023-03-17 02:07:21] [INFO ] Computing Do-Not-Accords matrix : 1242 transitions.
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
[2023-03-17 02:07:21] [INFO ] Computation of Completed DNA matrix. took 60 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 02:07:21] [INFO ] Built C files in 581ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin227083973581262000
Running compilation step : cd /tmp/ltsmin227083973581262000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' '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'
Checking formula 0 : !((X(X(G(("((((((i0.u13.IsEndLoop_95<1)&&(i15.u186.IsEndLoop_161<1))&&((i2.u90.IsEndLoop_29<1)&&(i0.u91.IsEndLoop_35<1)))&&(((i3.u89.I...19520
Formula 0 simplified : XXF(!"((((((i0.u13.IsEndLoop_95<1)&&(i15.u186.IsEndLoop_161<1))&&((i2.u90.IsEndLoop_29<1)&&(i0.u91.IsEndLoop_35<1)))&&(((i3.u89.IsEn...13793
Compilation finished in 5996 ms.
Running link step : cd /tmp/ltsmin227083973581262000;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 74 ms.
Running LTSmin : cd /tmp/ltsmin227083973581262000;'/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(X([](((LTLAPp0==true)||(!(LTLAPp1==true) U ((LTLAPp2==true)||[](!(LTLAPp1==true))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-17 02:30:14] [INFO ] Applying decomposition
[2023-03-17 02:30:14] [INFO ] Flatten gal took : 97 ms
[2023-03-17 02:30:14] [INFO ] Decomposing Gal with order
[2023-03-17 02:30:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 02:30:14] [INFO ] Removed a total of 1098 redundant transitions.
[2023-03-17 02:30:14] [INFO ] Flatten gal took : 219 ms
[2023-03-17 02:30:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 36 ms.
[2023-03-17 02:30:14] [INFO ] Time to serialize gal into /tmp/LTLFireability2402736861065793025.gal : 28 ms
[2023-03-17 02:30:14] [INFO ] Time to serialize properties into /tmp/LTLFireability7898967577489596101.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/LTLFireability2402736861065793025.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7898967577489596101.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 1 LTL properties
Checking formula 0 : !((X(X(G(("((((((ProcessTourProcess95.IsEndLoop_95<1)&&(ProcessTourProcess161.IsEndLoop_161<1))&&((ProcessTourProcess29.IsEndLoop_29<1...26295
Formula 0 simplified : XXF(!"((((((ProcessTourProcess95.IsEndLoop_95<1)&&(ProcessTourProcess161.IsEndLoop_161<1))&&((ProcessTourProcess29.IsEndLoop_29<1)&&...18574
LTSmin run took 2515291 ms.
FORMULA Peterson-COL-5-LTLFireability-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 3038512 ms.
BK_STOP 1679021364590
--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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="Peterson-COL-5"
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 Peterson-COL-5, 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 r261-smll-167863536600580"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-5.tgz
mv Peterson-COL-5 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 '
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 ;