About the Execution of LoLa+red for Peterson-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 810.239 | 218470.00 | 268782.00 | 1114.60 | TFFFFFFFFTFFTTTF | 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.r263-smll-167863538500595.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 lolaxred
Input is Peterson-COL-7, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538500595
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.1K Feb 25 22:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 22:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 22:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:26 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 4.1K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 23:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 23:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 23:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 25 23:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 47K 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-7-LTLCardinality-00
FORMULA_NAME Peterson-COL-7-LTLCardinality-01
FORMULA_NAME Peterson-COL-7-LTLCardinality-02
FORMULA_NAME Peterson-COL-7-LTLCardinality-03
FORMULA_NAME Peterson-COL-7-LTLCardinality-04
FORMULA_NAME Peterson-COL-7-LTLCardinality-05
FORMULA_NAME Peterson-COL-7-LTLCardinality-06
FORMULA_NAME Peterson-COL-7-LTLCardinality-07
FORMULA_NAME Peterson-COL-7-LTLCardinality-08
FORMULA_NAME Peterson-COL-7-LTLCardinality-09
FORMULA_NAME Peterson-COL-7-LTLCardinality-10
FORMULA_NAME Peterson-COL-7-LTLCardinality-11
FORMULA_NAME Peterson-COL-7-LTLCardinality-12
FORMULA_NAME Peterson-COL-7-LTLCardinality-13
FORMULA_NAME Peterson-COL-7-LTLCardinality-14
FORMULA_NAME Peterson-COL-7-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678854317800
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 04:25:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 04:25:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 04:25:21] [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.
[2023-03-15 04:25:21] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 04:25:21] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 951 ms
[2023-03-15 04:25:22] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 04:25:22] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 13 ms.
[2023-03-15 04:25:22] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-COL-7-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 15 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
Incomplete random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 29) seen :28
Finished Best-First random walk after 219 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=73 )
[2023-03-15 04:25:22] [INFO ] Flatten gal took : 31 ms
[2023-03-15 04:25:22] [INFO ] Flatten gal took : 6 ms
Domain [Process(8), Tour(7), Process(8)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 7)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$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.
[2023-03-15 04:25:22] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 133 ms.
[2023-03-15 04:25:22] [INFO ] Unfolded 15 HLPN properties in 2 ms.
Deduced a syphon composed of 56 places in 40 ms
Reduce places removed 56 places and 112 transitions.
Support contains 1920 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 91 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:25:23] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:25:23] [INFO ] Computed 31 place invariants in 77 ms
[2023-03-15 04:25:24] [INFO ] Implicit Places using invariants in 1240 ms returned []
[2023-03-15 04:25:24] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:25:24] [INFO ] Invariant cache hit.
[2023-03-15 04:25:25] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 2204 ms to find 0 implicit places.
[2023-03-15 04:25:25] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:25:25] [INFO ] Invariant cache hit.
[2023-03-15 04:25:28] [INFO ] Dead Transitions using invariants and state equation in 3239 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5538 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Support contains 1920 out of 1992 places after structural reductions.
[2023-03-15 04:25:28] [INFO ] Flatten gal took : 333 ms
[2023-03-15 04:25:29] [INFO ] Flatten gal took : 224 ms
[2023-03-15 04:25:29] [INFO ] Input system was already deterministic with 3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=12 ) properties (out of 28) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-15 04:25:31] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:25:31] [INFO ] Invariant cache hit.
[2023-03-15 04:25:31] [INFO ] [Real]Absence check using 23 positive place invariants in 46 ms returned sat
[2023-03-15 04:25:32] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2023-03-15 04:25:39] [INFO ] After 8410ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-15 04:25:40] [INFO ] [Nat]Absence check using 23 positive place invariants in 53 ms returned sat
[2023-03-15 04:25:40] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 35 ms returned sat
[2023-03-15 04:25:46] [INFO ] After 6199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-15 04:25:46] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:25:52] [INFO ] After 5585ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-15 04:25:56] [INFO ] Deduced a trap composed of 56 places in 2042 ms of which 9 ms to minimize.
[2023-03-15 04:25:59] [INFO ] Deduced a trap composed of 97 places in 2805 ms of which 4 ms to minimize.
[2023-03-15 04:26:02] [INFO ] Deduced a trap composed of 54 places in 2180 ms of which 15 ms to minimize.
[2023-03-15 04:26:04] [INFO ] Deduced a trap composed of 42 places in 1894 ms of which 5 ms to minimize.
[2023-03-15 04:26:06] [INFO ] Deduced a trap composed of 258 places in 1878 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 04:26:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 04:26:06] [INFO ] After 26700ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 75 ms.
Support contains 456 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 0 with 392 rules applied. Total rules applied 392 place count 1992 transition count 2704
Reduce places removed 392 places and 0 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 1 with 784 rules applied. Total rules applied 1176 place count 1600 transition count 2312
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 2 with 392 rules applied. Total rules applied 1568 place count 1208 transition count 2312
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 1568 place count 1208 transition count 2208
Deduced a syphon composed of 104 places in 6 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 1776 place count 1104 transition count 2208
Applied a total of 1776 rules in 452 ms. Remains 1104 /1992 variables (removed 888) and now considering 2208/3096 (removed 888) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 1104/1992 places, 2208/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=24 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 04:26:07] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
// Phase 1: matrix 1872 rows 1104 cols
[2023-03-15 04:26:07] [INFO ] Computed 31 place invariants in 12 ms
[2023-03-15 04:26:08] [INFO ] [Real]Absence check using 23 positive place invariants in 23 ms returned sat
[2023-03-15 04:26:08] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 14 ms returned sat
[2023-03-15 04:26:10] [INFO ] After 2853ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 04:26:10] [INFO ] [Nat]Absence check using 23 positive place invariants in 26 ms returned sat
[2023-03-15 04:26:10] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 16 ms returned sat
[2023-03-15 04:26:13] [INFO ] After 2219ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 04:26:13] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:26:15] [INFO ] After 2054ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 04:26:16] [INFO ] Deduced a trap composed of 139 places in 837 ms of which 2 ms to minimize.
[2023-03-15 04:26:17] [INFO ] Deduced a trap composed of 117 places in 1037 ms of which 4 ms to minimize.
[2023-03-15 04:26:18] [INFO ] Deduced a trap composed of 80 places in 1003 ms of which 2 ms to minimize.
[2023-03-15 04:26:19] [INFO ] Deduced a trap composed of 117 places in 956 ms of which 1 ms to minimize.
[2023-03-15 04:26:20] [INFO ] Deduced a trap composed of 90 places in 1179 ms of which 1 ms to minimize.
[2023-03-15 04:26:21] [INFO ] Deduced a trap composed of 147 places in 955 ms of which 2 ms to minimize.
[2023-03-15 04:26:22] [INFO ] Deduced a trap composed of 126 places in 925 ms of which 1 ms to minimize.
[2023-03-15 04:26:23] [INFO ] Deduced a trap composed of 61 places in 969 ms of which 2 ms to minimize.
[2023-03-15 04:26:25] [INFO ] Deduced a trap composed of 54 places in 924 ms of which 1 ms to minimize.
[2023-03-15 04:26:25] [INFO ] Deduced a trap composed of 43 places in 767 ms of which 1 ms to minimize.
[2023-03-15 04:26:26] [INFO ] Deduced a trap composed of 33 places in 947 ms of which 1 ms to minimize.
[2023-03-15 04:26:28] [INFO ] Deduced a trap composed of 115 places in 1196 ms of which 1 ms to minimize.
[2023-03-15 04:26:29] [INFO ] Deduced a trap composed of 21 places in 1048 ms of which 2 ms to minimize.
[2023-03-15 04:26:30] [INFO ] Deduced a trap composed of 144 places in 804 ms of which 2 ms to minimize.
[2023-03-15 04:26:31] [INFO ] Deduced a trap composed of 218 places in 894 ms of which 1 ms to minimize.
[2023-03-15 04:26:32] [INFO ] Deduced a trap composed of 156 places in 1154 ms of which 1 ms to minimize.
[2023-03-15 04:26:33] [INFO ] Deduced a trap composed of 167 places in 948 ms of which 1 ms to minimize.
[2023-03-15 04:26:34] [INFO ] Deduced a trap composed of 210 places in 763 ms of which 1 ms to minimize.
[2023-03-15 04:26:35] [INFO ] Deduced a trap composed of 97 places in 801 ms of which 1 ms to minimize.
[2023-03-15 04:26:36] [INFO ] Deduced a trap composed of 137 places in 1144 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 04:26:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 04:26:36] [INFO ] After 25896ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 38 ms.
Support contains 456 out of 1104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1104/1104 places, 2208/2208 transitions.
Applied a total of 0 rules in 145 ms. Remains 1104 /1104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 1104/1104 places, 2208/2208 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=17 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 181971 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 181971 steps, saw 63114 distinct states, run finished after 3003 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-15 04:26:40] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2023-03-15 04:26:40] [INFO ] Invariant cache hit.
[2023-03-15 04:26:40] [INFO ] [Real]Absence check using 23 positive place invariants in 30 ms returned sat
[2023-03-15 04:26:40] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 20 ms returned sat
[2023-03-15 04:26:43] [INFO ] After 2725ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 04:26:43] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2023-03-15 04:26:43] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2023-03-15 04:26:45] [INFO ] After 2185ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 04:26:45] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:26:47] [INFO ] After 1646ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 04:26:48] [INFO ] Deduced a trap composed of 161 places in 1089 ms of which 2 ms to minimize.
[2023-03-15 04:26:49] [INFO ] Deduced a trap composed of 143 places in 1096 ms of which 1 ms to minimize.
[2023-03-15 04:26:50] [INFO ] Deduced a trap composed of 186 places in 970 ms of which 1 ms to minimize.
[2023-03-15 04:26:51] [INFO ] Deduced a trap composed of 211 places in 946 ms of which 1 ms to minimize.
[2023-03-15 04:26:52] [INFO ] Deduced a trap composed of 192 places in 796 ms of which 1 ms to minimize.
[2023-03-15 04:26:53] [INFO ] Deduced a trap composed of 238 places in 931 ms of which 1 ms to minimize.
[2023-03-15 04:26:54] [INFO ] Deduced a trap composed of 198 places in 924 ms of which 1 ms to minimize.
[2023-03-15 04:26:55] [INFO ] Deduced a trap composed of 174 places in 820 ms of which 2 ms to minimize.
[2023-03-15 04:26:56] [INFO ] Deduced a trap composed of 207 places in 628 ms of which 1 ms to minimize.
[2023-03-15 04:26:57] [INFO ] Deduced a trap composed of 132 places in 857 ms of which 3 ms to minimize.
[2023-03-15 04:26:58] [INFO ] Deduced a trap composed of 119 places in 904 ms of which 1 ms to minimize.
[2023-03-15 04:26:59] [INFO ] Deduced a trap composed of 161 places in 665 ms of which 2 ms to minimize.
[2023-03-15 04:26:59] [INFO ] Deduced a trap composed of 155 places in 750 ms of which 4 ms to minimize.
[2023-03-15 04:27:00] [INFO ] Deduced a trap composed of 186 places in 744 ms of which 1 ms to minimize.
[2023-03-15 04:27:01] [INFO ] Deduced a trap composed of 131 places in 809 ms of which 5 ms to minimize.
[2023-03-15 04:27:02] [INFO ] Deduced a trap composed of 156 places in 907 ms of which 2 ms to minimize.
[2023-03-15 04:27:03] [INFO ] Deduced a trap composed of 203 places in 789 ms of which 2 ms to minimize.
[2023-03-15 04:27:04] [INFO ] Deduced a trap composed of 159 places in 746 ms of which 1 ms to minimize.
[2023-03-15 04:27:05] [INFO ] Deduced a trap composed of 51 places in 666 ms of which 1 ms to minimize.
[2023-03-15 04:27:06] [INFO ] Deduced a trap composed of 105 places in 789 ms of which 1 ms to minimize.
[2023-03-15 04:27:07] [INFO ] Deduced a trap composed of 24 places in 1092 ms of which 1 ms to minimize.
[2023-03-15 04:27:08] [INFO ] Deduced a trap composed of 23 places in 913 ms of which 1 ms to minimize.
[2023-03-15 04:27:08] [INFO ] Trap strengthening (SAT) tested/added 22/22 trap constraints in 20841 ms
[2023-03-15 04:27:08] [INFO ] After 22552ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-15 04:27:08] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 456 out of 1104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1104/1104 places, 2208/2208 transitions.
Applied a total of 0 rules in 59 ms. Remains 1104 /1104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 1104/1104 places, 2208/2208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1104/1104 places, 2208/2208 transitions.
Applied a total of 0 rules in 83 ms. Remains 1104 /1104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
[2023-03-15 04:27:08] [INFO ] Flow matrix only has 1872 transitions (discarded 336 similar events)
[2023-03-15 04:27:08] [INFO ] Invariant cache hit.
[2023-03-15 04:27:10] [INFO ] Implicit Places using invariants in 1556 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1576 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1096/1104 places, 2208/2208 transitions.
Applied a total of 0 rules in 120 ms. Remains 1096 /1096 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1782 ms. Remains : 1096/1104 places, 2208/2208 transitions.
FORMULA Peterson-COL-7-LTLCardinality-15 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(F((G(F(p1))||p0))))'
Support contains 512 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 57 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:27:11] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:27:11] [INFO ] Computed 31 place invariants in 29 ms
[2023-03-15 04:27:12] [INFO ] Implicit Places using invariants in 1202 ms returned []
[2023-03-15 04:27:12] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:12] [INFO ] Invariant cache hit.
[2023-03-15 04:27:13] [INFO ] Implicit Places using invariants and state equation in 1102 ms returned []
Implicit Place search using SMT with State Equation took 2311 ms to find 0 implicit places.
[2023-03-15 04:27:13] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:13] [INFO ] Invariant cache hit.
[2023-03-15 04:27:16] [INFO ] Dead Transitions using invariants and state equation in 3055 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5427 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LEQ 1 (ADD s704 s705 s706 s707 s708 s709 s710 s711 s712 s713 s714 s715 s716 s717 s718 s719 s720 s721 s722 s723 s724 s725 s726 s727 s728 s729 s730 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3733 ms.
Product exploration explored 100000 steps with 50000 reset in 3491 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 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 182 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLCardinality-00 finished in 13255 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 456 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 47 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:27:24] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:24] [INFO ] Invariant cache hit.
[2023-03-15 04:27:25] [INFO ] Implicit Places using invariants in 1047 ms returned []
[2023-03-15 04:27:25] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:25] [INFO ] Invariant cache hit.
[2023-03-15 04:27:26] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 2332 ms to find 0 implicit places.
[2023-03-15 04:27:26] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:26] [INFO ] Invariant cache hit.
[2023-03-15 04:27:29] [INFO ] Dead Transitions using invariants and state equation in 3440 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5829 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s0 s1 s2 s3 s4 s5 s6 s7) (ADD s704 s705 s706 s707 s708 s709 s710 s711 s712 s713 s714 s715 s716 s717 s718 s719 s720 s721 s722 s723 s724 s725 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 5528 reset in 1822 ms.
Stack based approach found an accepted trace after 40534 steps with 2252 reset with depth 13 and stack size 13 in 661 ms.
FORMULA Peterson-COL-7-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-01 finished in 8428 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 448 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 0 with 392 rules applied. Total rules applied 392 place count 1992 transition count 2704
Reduce places removed 392 places and 0 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 1 with 784 rules applied. Total rules applied 1176 place count 1600 transition count 2312
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 2 with 392 rules applied. Total rules applied 1568 place count 1208 transition count 2312
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 1568 place count 1208 transition count 2200
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 1792 place count 1096 transition count 2200
Applied a total of 1792 rules in 267 ms. Remains 1096 /1992 variables (removed 896) and now considering 2200/3096 (removed 896) transitions.
[2023-03-15 04:27:32] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
// Phase 1: matrix 1864 rows 1096 cols
[2023-03-15 04:27:32] [INFO ] Computed 31 place invariants in 8 ms
[2023-03-15 04:27:33] [INFO ] Implicit Places using invariants in 860 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 865 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1088/1992 places, 2200/3096 transitions.
Applied a total of 0 rules in 135 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1285 ms. Remains : 1088/1992 places, 2200/3096 transitions.
Stuttering acceptance computed with spot in 299 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-02 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:(LEQ 3 (ADD s640 s641 s642 s643 s644 s645 s646 s647 s648 s649 s650 s651 s652 s653 s654 s655 s656 s657 s658 s659 s660 s661 s662 s663 s664 s665 s666 s667...], 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 41 reset in 1083 ms.
Stack based approach found an accepted trace after 74 steps with 0 reset with depth 75 and stack size 75 in 1 ms.
FORMULA Peterson-COL-7-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-02 finished in 2706 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(X(G(p2))&&p1)))))'
Support contains 120 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 206 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:27:35] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:27:35] [INFO ] Computed 31 place invariants in 12 ms
[2023-03-15 04:27:36] [INFO ] Implicit Places using invariants in 1232 ms returned []
[2023-03-15 04:27:36] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:36] [INFO ] Invariant cache hit.
[2023-03-15 04:27:37] [INFO ] Implicit Places using invariants and state equation in 1191 ms returned []
Implicit Place search using SMT with State Equation took 2431 ms to find 0 implicit places.
[2023-03-15 04:27:37] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:37] [INFO ] Invariant cache hit.
[2023-03-15 04:27:40] [INFO ] Dead Transitions using invariants and state equation in 2568 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5208 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(LEQ 3 (ADD s696 s697 s698 s699 s700 s701 s702 s703)), p1:(AND (GT 3 (ADD s696 s697 s698 s699 s700 s701 s702 s703)) (GT 1 (ADD s640 s641 s642 s643 s644...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1105 ms.
Stack based approach found an accepted trace after 5606 steps with 0 reset with depth 5607 and stack size 2085 in 59 ms.
FORMULA Peterson-COL-7-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-03 finished in 6650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U G(p1)))))'
Support contains 464 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 211 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:27:42] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:42] [INFO ] Invariant cache hit.
[2023-03-15 04:27:42] [INFO ] Implicit Places using invariants in 715 ms returned []
[2023-03-15 04:27:42] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:42] [INFO ] Invariant cache hit.
[2023-03-15 04:27:44] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:27:48] [INFO ] Implicit Places using invariants and state equation in 5807 ms returned []
Implicit Place search using SMT with State Equation took 6541 ms to find 0 implicit places.
[2023-03-15 04:27:48] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:48] [INFO ] Invariant cache hit.
[2023-03-15 04:27:51] [INFO ] Dead Transitions using invariants and state equation in 3004 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9769 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ (ADD s1152 s1153 s1154 s1155 s1156 s1157 s1158 s1159 s1160 s1161 s1162 s1163 s1164 s1165 s1166 s1167 s1168 s1169 s1170 s1171 s1172 s1173 s1174 s11...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 607 reset in 1160 ms.
Stack based approach found an accepted trace after 503 steps with 3 reset with depth 182 and stack size 182 in 6 ms.
FORMULA Peterson-COL-7-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-04 finished in 11222 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&&(G(p1)||G(p2)))))'
Support contains 912 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 43 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:27:53] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:53] [INFO ] Invariant cache hit.
[2023-03-15 04:27:53] [INFO ] Implicit Places using invariants in 689 ms returned []
[2023-03-15 04:27:53] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:53] [INFO ] Invariant cache hit.
[2023-03-15 04:27:54] [INFO ] Implicit Places using invariants and state equation in 780 ms returned []
Implicit Place search using SMT with State Equation took 1471 ms to find 0 implicit places.
[2023-03-15 04:27:54] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:27:54] [INFO ] Invariant cache hit.
[2023-03-15 04:27:57] [INFO ] Dead Transitions using invariants and state equation in 2676 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4192 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 216 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=1, aps=[p2:(AND (LEQ (ADD s640 s641 s642 s643 s644 s645 s646 s647 s648 s649 s650 s651 s652 s653 s654 s655 s656 s657 s658 s659 s660 s661 s662 s663 s664 s665 s666 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 275 steps with 0 reset in 7 ms.
FORMULA Peterson-COL-7-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLCardinality-05 finished in 4443 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 896 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 1992 transition count 3089
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 1985 transition count 3089
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 14 place count 1985 transition count 3033
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 126 place count 1929 transition count 3033
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 4 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 224 place count 1880 transition count 2984
Applied a total of 224 rules in 231 ms. Remains 1880 /1992 variables (removed 112) and now considering 2984/3096 (removed 112) transitions.
[2023-03-15 04:27:57] [INFO ] Flow matrix only has 2648 transitions (discarded 336 similar events)
// Phase 1: matrix 2648 rows 1880 cols
[2023-03-15 04:27:57] [INFO ] Computed 31 place invariants in 40 ms
[2023-03-15 04:27:59] [INFO ] Implicit Places using invariants in 1326 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1345 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1872/1992 places, 2984/3096 transitions.
Applied a total of 0 rules in 69 ms. Remains 1872 /1872 variables (removed 0) and now considering 2984/2984 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1664 ms. Remains : 1872/1992 places, 2984/3096 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ 1 (ADD s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 s148 s149 s150 s151 s152 s153 s154 s155 s156 s157 s158 s159 s160 s161 s162...], 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 4739 ms.
Stack based approach found an accepted trace after 216 steps with 0 reset with depth 217 and stack size 217 in 11 ms.
FORMULA Peterson-COL-7-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-06 finished in 6597 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) U p1))'
Support contains 840 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 0 with 392 rules applied. Total rules applied 392 place count 1992 transition count 2704
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 1 with 392 rules applied. Total rules applied 784 place count 1600 transition count 2704
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 784 place count 1600 transition count 2592
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 1008 place count 1488 transition count 2592
Applied a total of 1008 rules in 388 ms. Remains 1488 /1992 variables (removed 504) and now considering 2592/3096 (removed 504) transitions.
[2023-03-15 04:28:04] [INFO ] Flow matrix only has 2256 transitions (discarded 336 similar events)
// Phase 1: matrix 2256 rows 1488 cols
[2023-03-15 04:28:04] [INFO ] Computed 31 place invariants in 30 ms
[2023-03-15 04:28:05] [INFO ] Implicit Places using invariants in 1098 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1118 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1480/1992 places, 2592/3096 transitions.
Applied a total of 0 rules in 64 ms. Remains 1480 /1480 variables (removed 0) and now considering 2592/2592 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1595 ms. Remains : 1480/1992 places, 2592/3096 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 7 (ADD s1032 s1033 s1034 s1035 s1036 s1037 s1038 s1039 s1040 s1041 s1042 s1043 s1044 s1045 s1046 s1047 s1048 s1049 s1050 s1051 s1052 s1053 s1054 s...], nbAcceptance=0, 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 2955 reset in 1792 ms.
Stack based approach found an accepted trace after 3554 steps with 107 reset with depth 43 and stack size 43 in 73 ms.
FORMULA Peterson-COL-7-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-07 finished in 3661 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 512 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 448 Post agglomeration using F-continuation condition.Transition count delta: 448
Iterating post reduction 0 with 448 rules applied. Total rules applied 448 place count 1992 transition count 2648
Reduce places removed 448 places and 0 transitions.
Iterating post reduction 1 with 448 rules applied. Total rules applied 896 place count 1544 transition count 2648
Applied a total of 896 rules in 157 ms. Remains 1544 /1992 variables (removed 448) and now considering 2648/3096 (removed 448) transitions.
[2023-03-15 04:28:08] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2023-03-15 04:28:08] [INFO ] Computed 31 place invariants in 8 ms
[2023-03-15 04:28:09] [INFO ] Implicit Places using invariants in 1252 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1268 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1536/1992 places, 2648/3096 transitions.
Applied a total of 0 rules in 65 ms. Remains 1536 /1536 variables (removed 0) and now considering 2648/2648 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1490 ms. Remains : 1536/1992 places, 2648/3096 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-08 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:(LEQ (ADD s688 s689 s690 s691 s692 s693 s694 s695) (ADD s632 s633 s634 s635 s636 s637 s638 s639 s640 s641 s642 s643 s644 s645 s646 s647 s648 s649 s650 ...], 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 0 reset in 1996 ms.
Stack based approach found an accepted trace after 255 steps with 0 reset with depth 256 and stack size 255 in 5 ms.
FORMULA Peterson-COL-7-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-08 finished in 3852 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||G(p1)))))'
Support contains 568 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 41 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:28:11] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:28:11] [INFO ] Computed 31 place invariants in 9 ms
[2023-03-15 04:28:12] [INFO ] Implicit Places using invariants in 1199 ms returned []
[2023-03-15 04:28:12] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:12] [INFO ] Invariant cache hit.
[2023-03-15 04:28:14] [INFO ] Implicit Places using invariants and state equation in 1285 ms returned []
Implicit Place search using SMT with State Equation took 2499 ms to find 0 implicit places.
[2023-03-15 04:28:14] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:14] [INFO ] Invariant cache hit.
[2023-03-15 04:28:17] [INFO ] Dead Transitions using invariants and state equation in 2838 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5379 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LEQ (ADD s640 s641 s642 s643 s644 s645 s646 s647 s648 s649 s650 s651 s652 s653 s654 s655 s656 s657 s658 s659 s660 s661 s662 s663 s664 s665 s666 s667 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 3206 ms.
Product exploration explored 100000 steps with 50000 reset in 3214 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 p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 5 factoid took 230 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLCardinality-09 finished in 12145 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(p1))))'
Support contains 560 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 0 with 392 rules applied. Total rules applied 392 place count 1992 transition count 2704
Reduce places removed 392 places and 0 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 1 with 784 rules applied. Total rules applied 1176 place count 1600 transition count 2312
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 2 with 392 rules applied. Total rules applied 1568 place count 1208 transition count 2312
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 1568 place count 1208 transition count 2256
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 1680 place count 1152 transition count 2256
Applied a total of 1680 rules in 205 ms. Remains 1152 /1992 variables (removed 840) and now considering 2256/3096 (removed 840) transitions.
[2023-03-15 04:28:24] [INFO ] Flow matrix only has 1920 transitions (discarded 336 similar events)
// Phase 1: matrix 1920 rows 1152 cols
[2023-03-15 04:28:24] [INFO ] Computed 31 place invariants in 10 ms
[2023-03-15 04:28:25] [INFO ] Implicit Places using invariants in 1278 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1300 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1144/1992 places, 2256/3096 transitions.
Applied a total of 0 rules in 44 ms. Remains 1144 /1144 variables (removed 0) and now considering 2256/2256 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1549 ms. Remains : 1144/1992 places, 2256/3096 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-10 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=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s696 s697 s698 s699 s700 s701 s702 s703 s704 s705 s706 s707 s708 s709 s710 s711 s712 s713 s714 s715 s716 s717 s718 s719 s720 s721 s722 s723 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5807 reset in 1933 ms.
Stack based approach found an accepted trace after 76 steps with 3 reset with depth 15 and stack size 15 in 1 ms.
FORMULA Peterson-COL-7-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLCardinality-10 finished in 3712 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)&&G(p1))))'
Support contains 504 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 45 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:28:27] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:28:27] [INFO ] Computed 31 place invariants in 17 ms
[2023-03-15 04:28:28] [INFO ] Implicit Places using invariants in 1274 ms returned []
[2023-03-15 04:28:28] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:28] [INFO ] Invariant cache hit.
[2023-03-15 04:28:29] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:28:31] [INFO ] Implicit Places using invariants and state equation in 2241 ms returned []
Implicit Place search using SMT with State Equation took 3538 ms to find 0 implicit places.
[2023-03-15 04:28:31] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:31] [INFO ] Invariant cache hit.
[2023-03-15 04:28:34] [INFO ] Dead Transitions using invariants and state equation in 2928 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6512 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(LEQ 2 (ADD s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 s148 s149 s150 s151 s152 s153 s154 s155 s156 s157 s158 s159 s160 s161 s162 s163...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-7-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLCardinality-11 finished in 6676 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||G(p1)||F(p2))))'
Support contains 560 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 45 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:28:34] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:34] [INFO ] Invariant cache hit.
[2023-03-15 04:28:35] [INFO ] Implicit Places using invariants in 1239 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1254 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 69 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1368 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 2}]], initial=1, aps=[p2:(LEQ (ADD s184 s185 s186 s187 s188 s189 s190 s191 s192 s193 s194 s195 s196 s197 s198 s199 s200 s201 s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3658 ms.
Product exploration explored 100000 steps with 50000 reset in 3132 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 p1 (NOT p0)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p1 (NOT p2))))
Knowledge based reduction with 6 factoid took 347 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLCardinality-12 finished in 8778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p1)&&X((p2 U p0)))))'
Support contains 968 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 39 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:28:43] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:43] [INFO ] Invariant cache hit.
[2023-03-15 04:28:44] [INFO ] Implicit Places using invariants in 1093 ms returned []
[2023-03-15 04:28:44] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:44] [INFO ] Invariant cache hit.
[2023-03-15 04:28:45] [INFO ] Implicit Places using invariants and state equation in 1234 ms returned []
Implicit Place search using SMT with State Equation took 2361 ms to find 0 implicit places.
[2023-03-15 04:28:45] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:28:45] [INFO ] Invariant cache hit.
[2023-03-15 04:28:48] [INFO ] Dead Transitions using invariants and state equation in 3177 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5582 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : Peterson-COL-7-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ (ADD s696 s697 s698 s699 s700 s701 s702 s703) (ADD s0 s1 s2 s3 s4 s5 s6 s7)), p1:(LEQ (ADD s1544 s1545 s1546 s1547 s1548 s1549 s1550 s1551 s1552 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3053 ms.
Product exploration explored 100000 steps with 50000 reset in 2983 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 p1 (NOT p2)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p1)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 12 factoid took 274 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLCardinality-14 finished in 12130 ms.
All properties solved by simple procedures.
Total runtime 214402 ms.
ITS solved all properties within timeout
BK_STOP 1678854536270
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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-7"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Peterson-COL-7, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r263-smll-167863538500595"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;