About the Execution of LoLa+red for Peterson-COL-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 682.628 | 260329.00 | 316178.00 | 1239.20 | TFFFFTFTFFFFTFFT | 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-167863538400587.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-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538400587
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.3K Feb 25 22:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 22:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 22:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 4.1K 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 19K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 22:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 22:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 22:47 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 46K 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-6-LTLCardinality-00
FORMULA_NAME Peterson-COL-6-LTLCardinality-01
FORMULA_NAME Peterson-COL-6-LTLCardinality-02
FORMULA_NAME Peterson-COL-6-LTLCardinality-03
FORMULA_NAME Peterson-COL-6-LTLCardinality-04
FORMULA_NAME Peterson-COL-6-LTLCardinality-05
FORMULA_NAME Peterson-COL-6-LTLCardinality-06
FORMULA_NAME Peterson-COL-6-LTLCardinality-07
FORMULA_NAME Peterson-COL-6-LTLCardinality-08
FORMULA_NAME Peterson-COL-6-LTLCardinality-09
FORMULA_NAME Peterson-COL-6-LTLCardinality-10
FORMULA_NAME Peterson-COL-6-LTLCardinality-11
FORMULA_NAME Peterson-COL-6-LTLCardinality-12
FORMULA_NAME Peterson-COL-6-LTLCardinality-13
FORMULA_NAME Peterson-COL-6-LTLCardinality-14
FORMULA_NAME Peterson-COL-6-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678848402852
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-6
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 02:46:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 02:46:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 02:46:46] [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 02:46:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 02:46:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 904 ms
[2023-03-15 02:46:47] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 27 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 02:46:47] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2023-03-15 02:46:47] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-COL-6-LTLCardinality-14 FALSE 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 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 32) seen :31
Finished Best-First random walk after 106 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=53 )
[2023-03-15 02:46:47] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-15 02:46:47] [INFO ] Flatten gal took : 42 ms
FORMULA Peterson-COL-6-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 02:46:47] [INFO ] Flatten gal took : 7 ms
Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$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 02:46:48] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 109 ms.
[2023-03-15 02:46:48] [INFO ] Unfolded 14 HLPN properties in 2 ms.
Deduced a syphon composed of 42 places in 30 ms
Reduce places removed 42 places and 84 transitions.
Support contains 1274 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 42 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:46:48] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 02:46:48] [INFO ] Computed 27 place invariants in 27 ms
[2023-03-15 02:46:49] [INFO ] Implicit Places using invariants in 870 ms returned []
[2023-03-15 02:46:49] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:46:49] [INFO ] Invariant cache hit.
[2023-03-15 02:46:50] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:46:51] [INFO ] Implicit Places using invariants and state equation in 2376 ms returned []
Implicit Place search using SMT with State Equation took 3302 ms to find 0 implicit places.
[2023-03-15 02:46:51] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:46:51] [INFO ] Invariant cache hit.
[2023-03-15 02:46:53] [INFO ] Dead Transitions using invariants and state equation in 1671 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5021 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Support contains 1274 out of 1330 places after structural reductions.
[2023-03-15 02:46:53] [INFO ] Flatten gal took : 240 ms
[2023-03-15 02:46:53] [INFO ] Flatten gal took : 168 ms
[2023-03-15 02:46:54] [INFO ] Input system was already deterministic with 2030 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=11 ) properties (out of 31) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2023-03-15 02:46:55] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:46:55] [INFO ] Invariant cache hit.
[2023-03-15 02:46:56] [INFO ] [Real]Absence check using 20 positive place invariants in 45 ms returned sat
[2023-03-15 02:46:56] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 49 ms returned sat
[2023-03-15 02:46:59] [INFO ] After 3301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 02:46:59] [INFO ] [Nat]Absence check using 20 positive place invariants in 36 ms returned sat
[2023-03-15 02:46:59] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 23 ms returned sat
[2023-03-15 02:47:01] [INFO ] After 2022ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 02:47:02] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:47:03] [INFO ] After 1587ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 02:47:04] [INFO ] Deduced a trap composed of 41 places in 1190 ms of which 10 ms to minimize.
[2023-03-15 02:47:06] [INFO ] Deduced a trap composed of 46 places in 1122 ms of which 2 ms to minimize.
[2023-03-15 02:47:07] [INFO ] Deduced a trap composed of 17 places in 842 ms of which 2 ms to minimize.
[2023-03-15 02:47:08] [INFO ] Deduced a trap composed of 170 places in 895 ms of which 3 ms to minimize.
[2023-03-15 02:47:09] [INFO ] Deduced a trap composed of 128 places in 1049 ms of which 2 ms to minimize.
[2023-03-15 02:47:10] [INFO ] Deduced a trap composed of 248 places in 741 ms of which 1 ms to minimize.
[2023-03-15 02:47:10] [INFO ] Deduced a trap composed of 180 places in 865 ms of which 2 ms to minimize.
[2023-03-15 02:47:12] [INFO ] Deduced a trap composed of 122 places in 1175 ms of which 2 ms to minimize.
[2023-03-15 02:47:13] [INFO ] Deduced a trap composed of 29 places in 753 ms of which 2 ms to minimize.
[2023-03-15 02:47:13] [INFO ] Deduced a trap composed of 31 places in 815 ms of which 1 ms to minimize.
[2023-03-15 02:47:15] [INFO ] Deduced a trap composed of 67 places in 1014 ms of which 1 ms to minimize.
[2023-03-15 02:47:16] [INFO ] Deduced a trap composed of 62 places in 927 ms of which 2 ms to minimize.
[2023-03-15 02:47:17] [INFO ] Deduced a trap composed of 139 places in 954 ms of which 2 ms to minimize.
[2023-03-15 02:47:18] [INFO ] Deduced a trap composed of 52 places in 1013 ms of which 2 ms to minimize.
[2023-03-15 02:47:19] [INFO ] Deduced a trap composed of 260 places in 1222 ms of which 1 ms to minimize.
[2023-03-15 02:47:20] [INFO ] Deduced a trap composed of 32 places in 859 ms of which 1 ms to minimize.
[2023-03-15 02:47:21] [INFO ] Deduced a trap composed of 31 places in 921 ms of which 3 ms to minimize.
[2023-03-15 02:47:22] [INFO ] Deduced a trap composed of 41 places in 819 ms of which 1 ms to minimize.
[2023-03-15 02:47:23] [INFO ] Deduced a trap composed of 140 places in 814 ms of which 1 ms to minimize.
[2023-03-15 02:47:24] [INFO ] Deduced a trap composed of 279 places in 921 ms of which 1 ms to minimize.
[2023-03-15 02:47:25] [INFO ] Deduced a trap composed of 104 places in 871 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 02:47:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 02:47:25] [INFO ] After 25899ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 98 ms.
Support contains 343 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 1778
Reduce places removed 252 places and 0 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Iterating post reduction 1 with 504 rules applied. Total rules applied 756 place count 1078 transition count 1526
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 2 with 252 rules applied. Total rules applied 1008 place count 826 transition count 1526
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 1008 place count 826 transition count 1484
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 1092 place count 784 transition count 1484
Applied a total of 1092 rules in 262 ms. Remains 784 /1330 variables (removed 546) and now considering 1484/2030 (removed 546) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 784/1330 places, 1484/2030 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 152800 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 152800 steps, saw 62376 distinct states, run finished after 3002 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-15 02:47:29] [INFO ] Flow matrix only has 1274 transitions (discarded 210 similar events)
// Phase 1: matrix 1274 rows 784 cols
[2023-03-15 02:47:29] [INFO ] Computed 27 place invariants in 12 ms
[2023-03-15 02:47:29] [INFO ] [Real]Absence check using 20 positive place invariants in 25 ms returned sat
[2023-03-15 02:47:29] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 11 ms returned sat
[2023-03-15 02:47:30] [INFO ] After 1623ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 02:47:31] [INFO ] [Nat]Absence check using 20 positive place invariants in 26 ms returned sat
[2023-03-15 02:47:31] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 11 ms returned sat
[2023-03-15 02:47:32] [INFO ] After 1306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 02:47:32] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:47:33] [INFO ] After 1219ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 02:47:34] [INFO ] Deduced a trap composed of 153 places in 544 ms of which 2 ms to minimize.
[2023-03-15 02:47:34] [INFO ] Deduced a trap composed of 37 places in 519 ms of which 1 ms to minimize.
[2023-03-15 02:47:35] [INFO ] Deduced a trap composed of 29 places in 637 ms of which 1 ms to minimize.
[2023-03-15 02:47:36] [INFO ] Deduced a trap composed of 35 places in 468 ms of which 1 ms to minimize.
[2023-03-15 02:47:36] [INFO ] Deduced a trap composed of 54 places in 453 ms of which 1 ms to minimize.
[2023-03-15 02:47:37] [INFO ] Deduced a trap composed of 57 places in 455 ms of which 1 ms to minimize.
[2023-03-15 02:47:37] [INFO ] Deduced a trap composed of 86 places in 608 ms of which 1 ms to minimize.
[2023-03-15 02:47:38] [INFO ] Deduced a trap composed of 33 places in 379 ms of which 1 ms to minimize.
[2023-03-15 02:47:38] [INFO ] Deduced a trap composed of 113 places in 456 ms of which 1 ms to minimize.
[2023-03-15 02:47:39] [INFO ] Deduced a trap composed of 88 places in 379 ms of which 0 ms to minimize.
[2023-03-15 02:47:39] [INFO ] Deduced a trap composed of 31 places in 377 ms of which 1 ms to minimize.
[2023-03-15 02:47:40] [INFO ] Deduced a trap composed of 50 places in 654 ms of which 1 ms to minimize.
[2023-03-15 02:47:41] [INFO ] Deduced a trap composed of 18 places in 618 ms of which 2 ms to minimize.
[2023-03-15 02:47:41] [INFO ] Deduced a trap composed of 13 places in 432 ms of which 3 ms to minimize.
[2023-03-15 02:47:42] [INFO ] Deduced a trap composed of 12 places in 736 ms of which 2 ms to minimize.
[2023-03-15 02:47:43] [INFO ] Deduced a trap composed of 107 places in 506 ms of which 1 ms to minimize.
[2023-03-15 02:47:43] [INFO ] Deduced a trap composed of 56 places in 393 ms of which 0 ms to minimize.
[2023-03-15 02:47:43] [INFO ] Deduced a trap composed of 20 places in 378 ms of which 1 ms to minimize.
[2023-03-15 02:47:44] [INFO ] Deduced a trap composed of 20 places in 447 ms of which 1 ms to minimize.
[2023-03-15 02:47:45] [INFO ] Deduced a trap composed of 150 places in 469 ms of which 1 ms to minimize.
[2023-03-15 02:47:45] [INFO ] Deduced a trap composed of 97 places in 526 ms of which 1 ms to minimize.
[2023-03-15 02:47:46] [INFO ] Deduced a trap composed of 80 places in 485 ms of which 1 ms to minimize.
[2023-03-15 02:47:46] [INFO ] Deduced a trap composed of 85 places in 488 ms of which 1 ms to minimize.
[2023-03-15 02:47:47] [INFO ] Deduced a trap composed of 31 places in 512 ms of which 1 ms to minimize.
[2023-03-15 02:47:47] [INFO ] Deduced a trap composed of 12 places in 424 ms of which 1 ms to minimize.
[2023-03-15 02:47:48] [INFO ] Deduced a trap composed of 88 places in 542 ms of which 1 ms to minimize.
[2023-03-15 02:47:48] [INFO ] Deduced a trap composed of 50 places in 339 ms of which 1 ms to minimize.
[2023-03-15 02:47:49] [INFO ] Deduced a trap composed of 20 places in 353 ms of which 1 ms to minimize.
[2023-03-15 02:47:49] [INFO ] Deduced a trap composed of 14 places in 354 ms of which 1 ms to minimize.
[2023-03-15 02:47:50] [INFO ] Deduced a trap composed of 31 places in 491 ms of which 2 ms to minimize.
[2023-03-15 02:47:50] [INFO ] Deduced a trap composed of 95 places in 382 ms of which 1 ms to minimize.
[2023-03-15 02:47:51] [INFO ] Deduced a trap composed of 80 places in 389 ms of which 1 ms to minimize.
[2023-03-15 02:47:51] [INFO ] Deduced a trap composed of 50 places in 293 ms of which 0 ms to minimize.
[2023-03-15 02:47:51] [INFO ] Deduced a trap composed of 54 places in 284 ms of which 1 ms to minimize.
[2023-03-15 02:47:52] [INFO ] Deduced a trap composed of 90 places in 474 ms of which 5 ms to minimize.
[2023-03-15 02:47:52] [INFO ] Deduced a trap composed of 130 places in 340 ms of which 1 ms to minimize.
[2023-03-15 02:47:53] [INFO ] Deduced a trap composed of 118 places in 339 ms of which 1 ms to minimize.
[2023-03-15 02:47:53] [INFO ] Deduced a trap composed of 115 places in 391 ms of which 1 ms to minimize.
[2023-03-15 02:47:54] [INFO ] Deduced a trap composed of 115 places in 361 ms of which 1 ms to minimize.
[2023-03-15 02:47:54] [INFO ] Deduced a trap composed of 130 places in 210 ms of which 1 ms to minimize.
[2023-03-15 02:47:54] [INFO ] Deduced a trap composed of 93 places in 349 ms of which 1 ms to minimize.
[2023-03-15 02:47:55] [INFO ] Deduced a trap composed of 81 places in 299 ms of which 1 ms to minimize.
[2023-03-15 02:47:55] [INFO ] Deduced a trap composed of 84 places in 168 ms of which 2 ms to minimize.
[2023-03-15 02:47:55] [INFO ] Deduced a trap composed of 56 places in 171 ms of which 6 ms to minimize.
[2023-03-15 02:47:55] [INFO ] Trap strengthening (SAT) tested/added 44/44 trap constraints in 22095 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.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 02:47:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 02:47:55] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 78 ms.
Support contains 343 out of 784 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 784/784 places, 1484/1484 transitions.
Applied a total of 0 rules in 48 ms. Remains 784 /784 variables (removed 0) and now considering 1484/1484 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 784/784 places, 1484/1484 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 784/784 places, 1484/1484 transitions.
Applied a total of 0 rules in 54 ms. Remains 784 /784 variables (removed 0) and now considering 1484/1484 (removed 0) transitions.
[2023-03-15 02:47:56] [INFO ] Flow matrix only has 1274 transitions (discarded 210 similar events)
[2023-03-15 02:47:56] [INFO ] Invariant cache hit.
[2023-03-15 02:47:56] [INFO ] Implicit Places using invariants in 683 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 687 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 777/784 places, 1484/1484 transitions.
Applied a total of 0 rules in 38 ms. Remains 777 /777 variables (removed 0) and now considering 1484/1484 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 782 ms. Remains : 777/784 places, 1484/1484 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 165720 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 165720 steps, saw 63678 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-15 02:48:00] [INFO ] Flow matrix only has 1274 transitions (discarded 210 similar events)
// Phase 1: matrix 1274 rows 777 cols
[2023-03-15 02:48:00] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-15 02:48:00] [INFO ] [Real]Absence check using 20 positive place invariants in 17 ms returned sat
[2023-03-15 02:48:02] [INFO ] After 1884ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 02:48:02] [INFO ] [Nat]Absence check using 20 positive place invariants in 12 ms returned sat
[2023-03-15 02:48:03] [INFO ] After 1157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 02:48:03] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:48:04] [INFO ] After 943ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 02:48:05] [INFO ] Deduced a trap composed of 12 places in 532 ms of which 1 ms to minimize.
[2023-03-15 02:48:05] [INFO ] Deduced a trap composed of 29 places in 459 ms of which 3 ms to minimize.
[2023-03-15 02:48:06] [INFO ] Deduced a trap composed of 37 places in 651 ms of which 2 ms to minimize.
[2023-03-15 02:48:07] [INFO ] Deduced a trap composed of 16 places in 568 ms of which 1 ms to minimize.
[2023-03-15 02:48:07] [INFO ] Deduced a trap composed of 64 places in 450 ms of which 1 ms to minimize.
[2023-03-15 02:48:08] [INFO ] Deduced a trap composed of 63 places in 513 ms of which 1 ms to minimize.
[2023-03-15 02:48:08] [INFO ] Deduced a trap composed of 18 places in 487 ms of which 1 ms to minimize.
[2023-03-15 02:48:09] [INFO ] Deduced a trap composed of 14 places in 425 ms of which 1 ms to minimize.
[2023-03-15 02:48:09] [INFO ] Deduced a trap composed of 12 places in 527 ms of which 1 ms to minimize.
[2023-03-15 02:48:10] [INFO ] Deduced a trap composed of 68 places in 515 ms of which 1 ms to minimize.
[2023-03-15 02:48:11] [INFO ] Deduced a trap composed of 107 places in 522 ms of which 2 ms to minimize.
[2023-03-15 02:48:11] [INFO ] Deduced a trap composed of 127 places in 491 ms of which 1 ms to minimize.
[2023-03-15 02:48:12] [INFO ] Deduced a trap composed of 46 places in 565 ms of which 1 ms to minimize.
[2023-03-15 02:48:12] [INFO ] Deduced a trap composed of 151 places in 422 ms of which 1 ms to minimize.
[2023-03-15 02:48:13] [INFO ] Deduced a trap composed of 12 places in 437 ms of which 1 ms to minimize.
[2023-03-15 02:48:13] [INFO ] Deduced a trap composed of 12 places in 576 ms of which 1 ms to minimize.
[2023-03-15 02:48:14] [INFO ] Deduced a trap composed of 31 places in 608 ms of which 1 ms to minimize.
[2023-03-15 02:48:15] [INFO ] Deduced a trap composed of 54 places in 562 ms of which 1 ms to minimize.
[2023-03-15 02:48:15] [INFO ] Deduced a trap composed of 62 places in 483 ms of which 1 ms to minimize.
[2023-03-15 02:48:16] [INFO ] Deduced a trap composed of 118 places in 456 ms of which 1 ms to minimize.
[2023-03-15 02:48:16] [INFO ] Deduced a trap composed of 114 places in 461 ms of which 1 ms to minimize.
[2023-03-15 02:48:17] [INFO ] Deduced a trap composed of 152 places in 462 ms of which 2 ms to minimize.
[2023-03-15 02:48:17] [INFO ] Deduced a trap composed of 86 places in 392 ms of which 1 ms to minimize.
[2023-03-15 02:48:18] [INFO ] Deduced a trap composed of 88 places in 547 ms of which 1 ms to minimize.
[2023-03-15 02:48:18] [INFO ] Deduced a trap composed of 107 places in 437 ms of which 1 ms to minimize.
[2023-03-15 02:48:19] [INFO ] Deduced a trap composed of 86 places in 321 ms of which 1 ms to minimize.
[2023-03-15 02:48:19] [INFO ] Deduced a trap composed of 71 places in 322 ms of which 1 ms to minimize.
[2023-03-15 02:48:20] [INFO ] Deduced a trap composed of 46 places in 473 ms of which 2 ms to minimize.
[2023-03-15 02:48:20] [INFO ] Deduced a trap composed of 32 places in 455 ms of which 1 ms to minimize.
[2023-03-15 02:48:21] [INFO ] Deduced a trap composed of 84 places in 311 ms of which 0 ms to minimize.
[2023-03-15 02:48:21] [INFO ] Deduced a trap composed of 62 places in 322 ms of which 1 ms to minimize.
[2023-03-15 02:48:21] [INFO ] Deduced a trap composed of 82 places in 440 ms of which 1 ms to minimize.
[2023-03-15 02:48:22] [INFO ] Deduced a trap composed of 47 places in 679 ms of which 2 ms to minimize.
[2023-03-15 02:48:23] [INFO ] Deduced a trap composed of 64 places in 432 ms of which 1 ms to minimize.
[2023-03-15 02:48:23] [INFO ] Deduced a trap composed of 67 places in 416 ms of which 1 ms to minimize.
[2023-03-15 02:48:24] [INFO ] Deduced a trap composed of 44 places in 606 ms of which 1 ms to minimize.
[2023-03-15 02:48:25] [INFO ] Deduced a trap composed of 71 places in 620 ms of which 2 ms to minimize.
[2023-03-15 02:48:26] [INFO ] Deduced a trap composed of 74 places in 455 ms of which 1 ms to minimize.
[2023-03-15 02:48:26] [INFO ] Deduced a trap composed of 56 places in 607 ms of which 1 ms to minimize.
[2023-03-15 02:48:27] [INFO ] Deduced a trap composed of 62 places in 349 ms of which 1 ms to minimize.
[2023-03-15 02:48:27] [INFO ] Deduced a trap composed of 95 places in 464 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)
[2023-03-15 02:48:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 02:48:27] [INFO ] After 25212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 68 ms.
Support contains 343 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1484/1484 transitions.
Applied a total of 0 rules in 45 ms. Remains 777 /777 variables (removed 0) and now considering 1484/1484 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 777/777 places, 1484/1484 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1484/1484 transitions.
Applied a total of 0 rules in 47 ms. Remains 777 /777 variables (removed 0) and now considering 1484/1484 (removed 0) transitions.
[2023-03-15 02:48:27] [INFO ] Flow matrix only has 1274 transitions (discarded 210 similar events)
[2023-03-15 02:48:27] [INFO ] Invariant cache hit.
[2023-03-15 02:48:28] [INFO ] Implicit Places using invariants in 505 ms returned []
[2023-03-15 02:48:28] [INFO ] Flow matrix only has 1274 transitions (discarded 210 similar events)
[2023-03-15 02:48:28] [INFO ] Invariant cache hit.
[2023-03-15 02:48:29] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:48:32] [INFO ] Implicit Places using invariants and state equation in 3784 ms returned []
Implicit Place search using SMT with State Equation took 4310 ms to find 0 implicit places.
[2023-03-15 02:48:32] [INFO ] Redundant transitions in 168 ms returned []
[2023-03-15 02:48:32] [INFO ] Flow matrix only has 1274 transitions (discarded 210 similar events)
[2023-03-15 02:48:32] [INFO ] Invariant cache hit.
[2023-03-15 02:48:33] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5557 ms. Remains : 777/777 places, 1484/1484 transitions.
Graph (trivial) has 336 edges and 777 vertex of which 72 / 777 are part of one of the 36 SCC in 6 ms
Free SCC test removed 36 places
Drop transitions removed 72 transitions
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 282 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 21 rules applied. Total rules applied 22 place count 727 transition count 1195
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 727 transition count 1189
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 34 place count 721 transition count 1189
Partial Post-agglomeration rule applied 216 times.
Drop transitions removed 216 transitions
Iterating global reduction 1 with 216 rules applied. Total rules applied 250 place count 721 transition count 1189
Applied a total of 250 rules in 116 ms. Remains 721 /777 variables (removed 56) and now considering 1189/1484 (removed 295) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1189 rows 721 cols
[2023-03-15 02:48:33] [INFO ] Computed 13 place invariants in 5 ms
[2023-03-15 02:48:33] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 02:48:34] [INFO ] After 1434ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 02:48:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-15 02:48:36] [INFO ] After 1208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 02:48:37] [INFO ] After 2137ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 772 ms.
[2023-03-15 02:48:38] [INFO ] After 3179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
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((p0||X(F(p1))))))'
Support contains 588 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 32 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:48:38] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 02:48:38] [INFO ] Computed 27 place invariants in 20 ms
[2023-03-15 02:48:39] [INFO ] Implicit Places using invariants in 564 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 567 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 30 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 632 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 301 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-6-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 6 (ADD s434 s435 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s448 s449 s450 s451 s452 s453 s454 s455 s456 s457 s458 s459 s460 s461 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1771 ms.
Product exploration explored 100000 steps with 50000 reset in 1668 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 (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-6-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-6-LTLCardinality-00 finished in 4562 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&&(p1||X(X((X(!p1) U (X(G(!p1))||(p2&&X(!p1))))))))))'
Support contains 259 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 58 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:48:43] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:48:43] [INFO ] Invariant cache hit.
[2023-03-15 02:48:43] [INFO ] Implicit Places using invariants in 596 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 602 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 57 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 720 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), true, p1, p1, p1]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 1}]], initial=0, aps=[p0:(GT 2 (ADD s476 s477 s478 s479 s480 s481 s482)), p1:(LEQ 1 (ADD s777 s778 s779 s780 s781 s782 s783 s784 s785 s786 s787 s788 s789 s790 s791 s792 s793 s7...], 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 953 steps with 154 reset in 76 ms.
FORMULA Peterson-COL-6-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-01 finished in 1064 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&&F(p1))))'
Support contains 630 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 44 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:48:44] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:48:44] [INFO ] Invariant cache hit.
[2023-03-15 02:48:44] [INFO ] Implicit Places using invariants in 703 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 706 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 34 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 787 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(LEQ 6 (ADD s1029 s1030 s1031 s1032 s1033 s1034 s1035 s1036 s1037 s1038 s1039 s1040 s1041 s1042 s1043 s1044 s1045 s1046 s1047 s1048 s1049 s1050 s1051 s...], 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, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 803 ms.
Stack based approach found an accepted trace after 370 steps with 0 reset with depth 371 and stack size 371 in 8 ms.
FORMULA Peterson-COL-6-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-02 finished in 1711 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)&&F((G(p1)||G(F(p2))))))'
Support contains 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 330 transitions
Trivial Post-agglo rules discarded 330 transitions
Performed 330 trivial Post agglomeration. Transition count delta: 330
Iterating post reduction 0 with 330 rules applied. Total rules applied 330 place count 1330 transition count 1700
Reduce places removed 330 places and 0 transitions.
Iterating post reduction 1 with 330 rules applied. Total rules applied 660 place count 1000 transition count 1700
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 660 place count 1000 transition count 1442
Deduced a syphon composed of 258 places in 1 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1176 place count 742 transition count 1442
Applied a total of 1176 rules in 208 ms. Remains 742 /1330 variables (removed 588) and now considering 1442/2030 (removed 588) transitions.
[2023-03-15 02:48:46] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 742 cols
[2023-03-15 02:48:46] [INFO ] Computed 27 place invariants in 9 ms
[2023-03-15 02:48:46] [INFO ] Implicit Places using invariants in 612 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 615 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 735/1330 places, 1442/2030 transitions.
Applied a total of 0 rules in 35 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 859 ms. Remains : 735/1330 places, 1442/2030 transitions.
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 3 (ADD s224 s225 s226 s227 s228 s229 s230)), p1:(GT (ADD s231 s232 s233 s234 s235 s236 s237 s238 s239 s240 s241 s242 s243 s244 s245 s246 s247 s248...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 2 reset in 373 ms.
Stack based approach found an accepted trace after 186 steps with 2 reset with depth 68 and stack size 68 in 4 ms.
FORMULA Peterson-COL-6-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-03 finished in 1523 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 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1330 transition count 2024
Reduce places removed 6 places and 0 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Iterating post reduction 1 with 300 rules applied. Total rules applied 306 place count 1324 transition count 1730
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 600 place count 1030 transition count 1730
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 600 place count 1030 transition count 1695
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 670 place count 995 transition count 1695
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 742 place count 959 transition count 1659
Applied a total of 742 rules in 190 ms. Remains 959 /1330 variables (removed 371) and now considering 1659/2030 (removed 371) transitions.
[2023-03-15 02:48:47] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
// Phase 1: matrix 1449 rows 959 cols
[2023-03-15 02:48:47] [INFO ] Computed 27 place invariants in 8 ms
[2023-03-15 02:48:48] [INFO ] Implicit Places using invariants in 591 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 594 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 952/1330 places, 1659/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 952 /952 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 808 ms. Remains : 952/1330 places, 1659/2030 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-04 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 (LEQ 1 (ADD s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 ...], 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 8827 reset in 1274 ms.
Product exploration explored 100000 steps with 8771 reset in 1012 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2023-03-15 02:48:51] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
// Phase 1: matrix 1449 rows 952 cols
[2023-03-15 02:48:51] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-15 02:48:54] [INFO ] [Real]Absence check using 20 positive place invariants in 32 ms returned sat
[2023-03-15 02:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 02:48:57] [INFO ] [Real]Absence check using state equation in 2858 ms returned sat
[2023-03-15 02:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 02:49:00] [INFO ] [Nat]Absence check using 20 positive place invariants in 29 ms returned sat
[2023-03-15 02:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 02:49:02] [INFO ] [Nat]Absence check using state equation in 2520 ms returned sat
[2023-03-15 02:49:02] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:49:02] [INFO ] [Nat]Added 330 Read/Feed constraints in 211 ms returned sat
[2023-03-15 02:49:03] [INFO ] Deduced a trap composed of 61 places in 933 ms of which 2 ms to minimize.
[2023-03-15 02:49:04] [INFO ] Deduced a trap composed of 87 places in 742 ms of which 1 ms to minimize.
[2023-03-15 02:49:05] [INFO ] Deduced a trap composed of 71 places in 785 ms of which 1 ms to minimize.
[2023-03-15 02:49:06] [INFO ] Deduced a trap composed of 55 places in 769 ms of which 2 ms to minimize.
[2023-03-15 02:49:07] [INFO ] Deduced a trap composed of 34 places in 650 ms of which 1 ms to minimize.
[2023-03-15 02:49:07] [INFO ] Deduced a trap composed of 52 places in 733 ms of which 1 ms to minimize.
[2023-03-15 02:49:08] [INFO ] Deduced a trap composed of 55 places in 589 ms of which 1 ms to minimize.
[2023-03-15 02:49:09] [INFO ] Deduced a trap composed of 63 places in 805 ms of which 2 ms to minimize.
[2023-03-15 02:49:10] [INFO ] Deduced a trap composed of 141 places in 731 ms of which 1 ms to minimize.
[2023-03-15 02:49:11] [INFO ] Deduced a trap composed of 95 places in 647 ms of which 1 ms to minimize.
[2023-03-15 02:49:11] [INFO ] Deduced a trap composed of 120 places in 773 ms of which 1 ms to minimize.
[2023-03-15 02:49:12] [INFO ] Deduced a trap composed of 111 places in 650 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.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-15 02:49:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 301 out of 952 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 952/952 places, 1659/1659 transitions.
Applied a total of 0 rules in 22 ms. Remains 952 /952 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2023-03-15 02:49:12] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2023-03-15 02:49:12] [INFO ] Invariant cache hit.
[2023-03-15 02:49:13] [INFO ] Implicit Places using invariants in 553 ms returned []
[2023-03-15 02:49:13] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2023-03-15 02:49:13] [INFO ] Invariant cache hit.
[2023-03-15 02:49:14] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:49:18] [INFO ] Implicit Places using invariants and state equation in 5517 ms returned []
Implicit Place search using SMT with State Equation took 6073 ms to find 0 implicit places.
[2023-03-15 02:49:18] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-15 02:49:18] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2023-03-15 02:49:18] [INFO ] Invariant cache hit.
[2023-03-15 02:49:20] [INFO ] Dead Transitions using invariants and state equation in 1256 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7468 ms. Remains : 952/952 places, 1659/1659 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0)]
[2023-03-15 02:49:20] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2023-03-15 02:49:20] [INFO ] Invariant cache hit.
[2023-03-15 02:49:24] [INFO ] [Real]Absence check using 20 positive place invariants in 31 ms returned sat
[2023-03-15 02:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 02:49:26] [INFO ] [Real]Absence check using state equation in 2755 ms returned sat
[2023-03-15 02:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 02:49:29] [INFO ] [Nat]Absence check using 20 positive place invariants in 34 ms returned sat
[2023-03-15 02:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 02:49:31] [INFO ] [Nat]Absence check using state equation in 2039 ms returned sat
[2023-03-15 02:49:31] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:49:32] [INFO ] [Nat]Added 330 Read/Feed constraints in 252 ms returned sat
[2023-03-15 02:49:32] [INFO ] Deduced a trap composed of 78 places in 772 ms of which 1 ms to minimize.
[2023-03-15 02:49:33] [INFO ] Deduced a trap composed of 62 places in 812 ms of which 1 ms to minimize.
[2023-03-15 02:49:34] [INFO ] Deduced a trap composed of 91 places in 785 ms of which 1 ms to minimize.
[2023-03-15 02:49:35] [INFO ] Deduced a trap composed of 44 places in 736 ms of which 3 ms to minimize.
[2023-03-15 02:49:36] [INFO ] Deduced a trap composed of 49 places in 568 ms of which 2 ms to minimize.
[2023-03-15 02:49:37] [INFO ] Deduced a trap composed of 86 places in 745 ms of which 2 ms to minimize.
[2023-03-15 02:49:38] [INFO ] Deduced a trap composed of 46 places in 700 ms of which 1 ms to minimize.
[2023-03-15 02:49:39] [INFO ] Deduced a trap composed of 42 places in 917 ms of which 1 ms to minimize.
[2023-03-15 02:49:40] [INFO ] Deduced a trap composed of 51 places in 888 ms of which 3 ms to minimize.
[2023-03-15 02:49:41] [INFO ] Deduced a trap composed of 34 places in 809 ms of which 1 ms to minimize.
[2023-03-15 02:49:41] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 9174 ms
[2023-03-15 02:49:41] [INFO ] Computed and/alt/rep : 1358/3381/1358 causal constraints (skipped 84 transitions) in 121 ms.
[2023-03-15 02:49:42] [INFO ] Deduced a trap composed of 2 places in 909 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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-15 02:49:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8794 reset in 1281 ms.
Product exploration explored 100000 steps with 8831 reset in 1037 ms.
Support contains 301 out of 952 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 952/952 places, 1659/1659 transitions.
Applied a total of 0 rules in 22 ms. Remains 952 /952 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2023-03-15 02:49:45] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2023-03-15 02:49:45] [INFO ] Invariant cache hit.
[2023-03-15 02:49:45] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-03-15 02:49:45] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2023-03-15 02:49:45] [INFO ] Invariant cache hit.
[2023-03-15 02:49:46] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:49:50] [INFO ] Implicit Places using invariants and state equation in 4980 ms returned []
Implicit Place search using SMT with State Equation took 5572 ms to find 0 implicit places.
[2023-03-15 02:49:50] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-15 02:49:50] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2023-03-15 02:49:50] [INFO ] Invariant cache hit.
[2023-03-15 02:49:52] [INFO ] Dead Transitions using invariants and state equation in 1764 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7418 ms. Remains : 952/952 places, 1659/1659 transitions.
Treatment of property Peterson-COL-6-LTLCardinality-04 finished in 65504 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) U p2))))'
Support contains 924 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 8 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:49:52] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 02:49:53] [INFO ] Computed 27 place invariants in 10 ms
[2023-03-15 02:49:53] [INFO ] Implicit Places using invariants in 512 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 514 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 8 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 532 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND p2 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(GT (ADD s1029 s1030 s1031 s1032 s1033 s1034 s1035 s1036 s1037 s1038 s1039 s1040 s1041 s1042 s1043 s1044 s1045 s1046 s1047 s1048 s1049 s1050 s1051 s105...], 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2726 ms.
Product exploration explored 100000 steps with 50000 reset in 2419 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 (NOT p1) p0 p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), true, (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))
Knowledge based reduction with 7 factoid took 128 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-6-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-6-LTLCardinality-05 finished in 6030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(G(p1)))))'
Support contains 42 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 1 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 53 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
[2023-03-15 02:49:59] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2023-03-15 02:49:59] [INFO ] Computed 27 place invariants in 7 ms
[2023-03-15 02:49:59] [INFO ] Implicit Places using invariants in 686 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 688 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 483/1330 places, 1190/2030 transitions.
Applied a total of 0 rules in 24 ms. Remains 483 /483 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 767 ms. Remains : 483/1330 places, 1190/2030 transitions.
Stuttering acceptance computed with spot in 93 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 7 (ADD s182 s183 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...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 594 ms.
Stack based approach found an accepted trace after 47 steps with 0 reset with depth 48 and stack size 48 in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-06 finished in 1474 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||F(p1)||X(X(G(p2))))))'
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 29 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:50:00] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 02:50:00] [INFO ] Computed 27 place invariants in 11 ms
[2023-03-15 02:50:01] [INFO ] Implicit Places using invariants in 721 ms returned []
[2023-03-15 02:50:01] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:01] [INFO ] Invariant cache hit.
[2023-03-15 02:50:02] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:50:05] [INFO ] Implicit Places using invariants and state equation in 4057 ms returned []
Implicit Place search using SMT with State Equation took 4780 ms to find 0 implicit places.
[2023-03-15 02:50:05] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:05] [INFO ] Invariant cache hit.
[2023-03-15 02:50:07] [INFO ] Dead Transitions using invariants and state equation in 2313 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7124 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (LEQ 7 (ADD s784 s785 s786 s787 s788 s789 s790 s791 s792 s793 s794 s795 s796 s797 s798 s799 s800 s801 s802 s803 s804 s805 s806 s807 s808 s809 s810 ...], 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2091 ms.
Product exploration explored 100000 steps with 50000 reset in 2052 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 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-6-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-6-LTLCardinality-07 finished in 11620 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 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1330 transition count 2024
Reduce places removed 6 places and 0 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Iterating post reduction 1 with 300 rules applied. Total rules applied 306 place count 1324 transition count 1730
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 600 place count 1030 transition count 1730
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 600 place count 1030 transition count 1695
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 670 place count 995 transition count 1695
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 742 place count 959 transition count 1659
Applied a total of 742 rules in 171 ms. Remains 959 /1330 variables (removed 371) and now considering 1659/2030 (removed 371) transitions.
[2023-03-15 02:50:12] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
// Phase 1: matrix 1449 rows 959 cols
[2023-03-15 02:50:12] [INFO ] Computed 27 place invariants in 9 ms
[2023-03-15 02:50:13] [INFO ] Implicit Places using invariants in 893 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 904 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 952/1330 places, 1659/2030 transitions.
Applied a total of 0 rules in 33 ms. Remains 952 /952 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1108 ms. Remains : 952/1330 places, 1659/2030 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s441 s442 s443 s444 s445 s446 s447) (ADD s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 ...], 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 1605 ms.
Stack based approach found an accepted trace after 1085 steps with 0 reset with depth 1086 and stack size 1072 in 14 ms.
FORMULA Peterson-COL-6-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-08 finished in 2820 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((X((!p1 U (p2||G(!p1))))&&p0)))))'
Support contains 889 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 9 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:50:14] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 02:50:14] [INFO ] Computed 27 place invariants in 6 ms
[2023-03-15 02:50:15] [INFO ] Implicit Places using invariants in 418 ms returned []
[2023-03-15 02:50:15] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:15] [INFO ] Invariant cache hit.
[2023-03-15 02:50:16] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:50:19] [INFO ] Implicit Places using invariants and state equation in 3798 ms returned []
Implicit Place search using SMT with State Equation took 4242 ms to find 0 implicit places.
[2023-03-15 02:50:19] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:19] [INFO ] Invariant cache hit.
[2023-03-15 02:50:20] [INFO ] Dead Transitions using invariants and state equation in 1764 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6026 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2)))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (AND (NOT p2) p1)), acceptance={} source=2 dest: 0}, { cond=(OR (AND p0 p2) (AND p0 (NOT p1))), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (LEQ (ADD s1036 s1037 s1038 s1039 s1040 s1041 s1042 s1043 s1044 s1045 s1046 s1047 s1048 s1049 s1050 s1051 s1052 s1053 s1054 s1055 s1056 s1057 s105...], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 4 ms.
FORMULA Peterson-COL-6-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-09 finished in 6267 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)) U p1))'
Support contains 49 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 1 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 47 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
[2023-03-15 02:50:21] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2023-03-15 02:50:21] [INFO ] Computed 27 place invariants in 2 ms
[2023-03-15 02:50:21] [INFO ] Implicit Places using invariants in 526 ms returned []
[2023-03-15 02:50:21] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
[2023-03-15 02:50:21] [INFO ] Invariant cache hit.
[2023-03-15 02:50:22] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:50:24] [INFO ] Implicit Places using invariants and state equation in 2383 ms returned []
Implicit Place search using SMT with State Equation took 2911 ms to find 0 implicit places.
[2023-03-15 02:50:24] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-15 02:50:24] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
[2023-03-15 02:50:24] [INFO ] Invariant cache hit.
[2023-03-15 02:50:24] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 490/1330 places, 1190/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3773 ms. Remains : 490/1330 places, 1190/2030 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 1 (ADD s189 s190 s191 s192 s193 s194 s195 s196 s197 s198 s199 s200 s201 s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s216...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 264 ms.
Stack based approach found an accepted trace after 41 steps with 0 reset with depth 42 and stack size 42 in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-10 finished in 4129 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||X(G(p0))) U p1))'
Support contains 294 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 38 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:50:25] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 02:50:25] [INFO ] Computed 27 place invariants in 6 ms
[2023-03-15 02:50:25] [INFO ] Implicit Places using invariants in 480 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 492 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 52 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 584 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p0), true]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 3 (ADD s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-11 finished in 709 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 X(X(X(p1)))))'
Support contains 553 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 25 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:50:26] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:26] [INFO ] Invariant cache hit.
[2023-03-15 02:50:26] [INFO ] Implicit Places using invariants in 534 ms returned []
[2023-03-15 02:50:26] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:26] [INFO ] Invariant cache hit.
[2023-03-15 02:50:27] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:50:30] [INFO ] Implicit Places using invariants and state equation in 3691 ms returned []
Implicit Place search using SMT with State Equation took 4239 ms to find 0 implicit places.
[2023-03-15 02:50:30] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:30] [INFO ] Invariant cache hit.
[2023-03-15 02:50:32] [INFO ] Dead Transitions using invariants and state equation in 1977 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6243 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 494 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 7}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={} source=2 dest: 5}, { cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}], [{ cond=p0, acceptance={} source=5 dest: 9}, { cond=(NOT p0), acceptance={} source=5 dest: 10}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=p0, acceptance={} source=8 dest: 2}, { cond=(NOT p0), acceptance={} source=8 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=9 dest: 9}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=9 dest: 10}], [{ cond=(NOT p1), acceptance={} source=10 dest: 4}]], initial=8, aps=[p1:(LEQ (ADD s1036 s1037 s1038 s1039 s1040 s1041 s1042 s1043 s1044 s1045 s1046 s1047 s1048 s1049 s1050 s1051 s1052 s1053 s1054 s1055 s1056 s1057 s1058 s10...], 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, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1286 ms.
Product exploration explored 100000 steps with 25000 reset in 1539 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 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 11 states, 15 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 301 out of 1330 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:50:36] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:36] [INFO ] Invariant cache hit.
[2023-03-15 02:50:37] [INFO ] Implicit Places using invariants in 485 ms returned []
[2023-03-15 02:50:37] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:37] [INFO ] Invariant cache hit.
[2023-03-15 02:50:38] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:50:40] [INFO ] Implicit Places using invariants and state equation in 3422 ms returned []
Implicit Place search using SMT with State Equation took 3911 ms to find 0 implicit places.
[2023-03-15 02:50:40] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:40] [INFO ] Invariant cache hit.
[2023-03-15 02:50:42] [INFO ] Dead Transitions using invariants and state equation in 1664 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5599 ms. Remains : 1330/1330 places, 2030/2030 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 : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Finished random walk after 50 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=25 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 283 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25000 reset in 1578 ms.
Product exploration explored 100000 steps with 25000 reset in 1264 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 288 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 288 rules applied. Total rules applied 288 place count 1330 transition count 2030
Performed 229 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 229 Pre rules applied. Total rules applied 288 place count 1330 transition count 2246
Deduced a syphon composed of 517 places in 3 ms
Iterating global reduction 1 with 229 rules applied. Total rules applied 517 place count 1330 transition count 2246
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 588 places in 2 ms
Iterating global reduction 1 with 71 rules applied. Total rules applied 588 place count 1330 transition count 2246
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 624 place count 1294 transition count 2210
Deduced a syphon composed of 552 places in 2 ms
Iterating global reduction 1 with 36 rules applied. Total rules applied 660 place count 1294 transition count 2210
Deduced a syphon composed of 552 places in 2 ms
Applied a total of 660 rules in 420 ms. Remains 1294 /1330 variables (removed 36) and now considering 2210/2030 (removed -180) transitions.
[2023-03-15 02:50:47] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-15 02:50:47] [INFO ] Flow matrix only has 2000 transitions (discarded 210 similar events)
// Phase 1: matrix 2000 rows 1294 cols
[2023-03-15 02:50:47] [INFO ] Computed 27 place invariants in 20 ms
[2023-03-15 02:50:49] [INFO ] Dead Transitions using invariants and state equation in 1957 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1294/1330 places, 2210/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2561 ms. Remains : 1294/1330 places, 2210/2030 transitions.
Support contains 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 37 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:50:49] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 02:50:49] [INFO ] Computed 27 place invariants in 8 ms
[2023-03-15 02:50:50] [INFO ] Implicit Places using invariants in 1141 ms returned []
[2023-03-15 02:50:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:50] [INFO ] Invariant cache hit.
[2023-03-15 02:50:51] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 02:50:57] [INFO ] Implicit Places using invariants and state equation in 7006 ms returned []
Implicit Place search using SMT with State Equation took 8149 ms to find 0 implicit places.
[2023-03-15 02:50:57] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:57] [INFO ] Invariant cache hit.
[2023-03-15 02:50:59] [INFO ] Dead Transitions using invariants and state equation in 2297 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10485 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Treatment of property Peterson-COL-6-LTLCardinality-12 finished in 33832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U (p1&&F(!p1)&&X(p2))))))'
Support contains 385 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 38 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2023-03-15 02:50:59] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2023-03-15 02:50:59] [INFO ] Invariant cache hit.
[2023-03-15 02:51:00] [INFO ] Implicit Places using invariants in 631 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 637 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 25 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 702 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 263 ms :[true, true, true, p1, (NOT p2), true, (NOT p2)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 5}, { cond=(AND p1 p0), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=p1, acceptance={0} source=5 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=6 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(GT (ADD s434 s435 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s448 s449 s450 s451 s452 s453 s454 s455 s456 s457 s458 s459 s460 s461 s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2015 steps with 72 reset in 93 ms.
FORMULA Peterson-COL-6-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-13 finished in 1084 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)))'
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 X(X(X(p1)))))'
[2023-03-15 02:51:01] [INFO ] Flatten gal took : 85 ms
[2023-03-15 02:51:01] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-15 02:51:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1330 places, 2030 transitions and 6272 arcs took 20 ms.
Total runtime 254972 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Peterson-COL-6
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality
FORMULA Peterson-COL-6-LTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Peterson-COL-6-LTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678848663181
--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Peterson-COL-6-LTLCardinality-04
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Peterson-COL-6-LTLCardinality-04
lola: result : false
lola: markings : 485
lola: fired transitions : 485
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 Peterson-COL-6-LTLCardinality-12
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for Peterson-COL-6-LTLCardinality-12
lola: result : true
lola: markings : 435
lola: fired transitions : 945
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Peterson-COL-6-LTLCardinality-04: LTL false LTL model checker
Peterson-COL-6-LTLCardinality-12: LTL true LTL model checker
Time elapsed: 1 secs. Pages in use: 1
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-6"
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-6, 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-167863538400587"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 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 ;