About the Execution of LTSMin+red for StigmergyElection-PT-07b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1476.955 | 79728.00 | 121649.00 | 664.70 | FFFFFFTTFTFTTFTF | 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.r457-smll-167912649600643.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 ltsminxred
Input is StigmergyElection-PT-07b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649600643
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 6.7K Feb 26 16:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 16:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 16:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 17:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 17:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 16:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 26 16:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 16:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 StigmergyElection-PT-07b-LTLCardinality-00
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-01
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-02
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-03
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-04
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-05
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-06
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-07
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-08
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-09
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-10
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-11
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-12
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-13
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-14
FORMULA_NAME StigmergyElection-PT-07b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679556031350
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-07b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 07:20:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 07:20:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:20:34] [INFO ] Load time of PNML (sax parser for PT used): 564 ms
[2023-03-23 07:20:34] [INFO ] Transformed 971 places.
[2023-03-23 07:20:34] [INFO ] Transformed 5542 transitions.
[2023-03-23 07:20:34] [INFO ] Found NUPN structural information;
[2023-03-23 07:20:34] [INFO ] Parsed PT model containing 971 places and 5542 transitions and 65199 arcs in 732 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA StigmergyElection-PT-07b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-07b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 5542/5542 transitions.
Discarding 119 places :
Symmetric choice reduction at 0 with 119 rule applications. Total rules 119 place count 852 transition count 5423
Iterating global reduction 0 with 119 rules applied. Total rules applied 238 place count 852 transition count 5423
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 299 place count 791 transition count 5362
Iterating global reduction 0 with 61 rules applied. Total rules applied 360 place count 791 transition count 5362
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 372 place count 779 transition count 5350
Iterating global reduction 0 with 12 rules applied. Total rules applied 384 place count 779 transition count 5350
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 389 place count 774 transition count 5345
Iterating global reduction 0 with 5 rules applied. Total rules applied 394 place count 774 transition count 5345
Applied a total of 394 rules in 729 ms. Remains 774 /971 variables (removed 197) and now considering 5345/5542 (removed 197) transitions.
// Phase 1: matrix 5345 rows 774 cols
[2023-03-23 07:20:36] [INFO ] Computed 8 place invariants in 165 ms
[2023-03-23 07:20:37] [INFO ] Implicit Places using invariants in 1954 ms returned []
[2023-03-23 07:20:37] [INFO ] Invariant cache hit.
[2023-03-23 07:20:40] [INFO ] Implicit Places using invariants and state equation in 2373 ms returned []
Implicit Place search using SMT with State Equation took 4394 ms to find 0 implicit places.
[2023-03-23 07:20:40] [INFO ] Invariant cache hit.
[2023-03-23 07:20:45] [INFO ] Dead Transitions using invariants and state equation in 5639 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 774/971 places, 5345/5542 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10770 ms. Remains : 774/971 places, 5345/5542 transitions.
Support contains 19 out of 774 places after structural reductions.
[2023-03-23 07:20:47] [INFO ] Flatten gal took : 755 ms
[2023-03-23 07:20:47] [INFO ] Flatten gal took : 599 ms
[2023-03-23 07:20:49] [INFO ] Input system was already deterministic with 5345 transitions.
Incomplete random walk after 10000 steps, including 81 resets, run finished after 704 ms. (steps per millisecond=14 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-23 07:20:50] [INFO ] Invariant cache hit.
[2023-03-23 07:20:50] [INFO ] After 304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-23 07:20:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2023-03-23 07:20:54] [INFO ] After 3480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-23 07:20:58] [INFO ] Deduced a trap composed of 163 places in 3214 ms of which 15 ms to minimize.
[2023-03-23 07:21:01] [INFO ] Deduced a trap composed of 207 places in 3061 ms of which 3 ms to minimize.
[2023-03-23 07:21:04] [INFO ] Deduced a trap composed of 171 places in 2877 ms of which 2 ms to minimize.
[2023-03-23 07:21:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 9817 ms
[2023-03-23 07:21:07] [INFO ] Deduced a trap composed of 171 places in 2845 ms of which 3 ms to minimize.
[2023-03-23 07:21:10] [INFO ] Deduced a trap composed of 167 places in 2720 ms of which 1 ms to minimize.
[2023-03-23 07:21:13] [INFO ] Deduced a trap composed of 169 places in 2472 ms of which 3 ms to minimize.
[2023-03-23 07:21:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 8670 ms
[2023-03-23 07:21:16] [INFO ] Deduced a trap composed of 164 places in 2609 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)
[2023-03-23 07:21:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 07:21:16] [INFO ] After 25362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Parikh walk visited 0 properties in 202 ms.
Support contains 12 out of 774 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 774/774 places, 5345/5345 transitions.
Graph (trivial) has 772 edges and 774 vertex of which 110 / 774 are part of one of the 19 SCC in 8 ms
Free SCC test removed 91 places
Drop transitions removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Graph (complete) has 1782 edges and 683 vertex of which 677 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.42 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 467 transitions
Trivial Post-agglo rules discarded 467 transitions
Performed 467 trivial Post agglomeration. Transition count delta: 467
Iterating post reduction 0 with 473 rules applied. Total rules applied 475 place count 677 transition count 4751
Reduce places removed 467 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 481 rules applied. Total rules applied 956 place count 210 transition count 4737
Reduce places removed 7 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 12 rules applied. Total rules applied 968 place count 203 transition count 4732
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 975 place count 198 transition count 4730
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 976 place count 197 transition count 4730
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 36 Pre rules applied. Total rules applied 976 place count 197 transition count 4694
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 1048 place count 161 transition count 4694
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1049 place count 160 transition count 4692
Iterating global reduction 5 with 1 rules applied. Total rules applied 1050 place count 160 transition count 4692
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 1051 place count 160 transition count 4691
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1052 place count 159 transition count 4691
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1053 place count 158 transition count 4689
Iterating global reduction 7 with 1 rules applied. Total rules applied 1054 place count 158 transition count 4689
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 1116 place count 127 transition count 4658
Drop transitions removed 1 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1127 place count 127 transition count 4647
Discarding 21 places :
Symmetric choice reduction at 8 with 21 rule applications. Total rules 1148 place count 106 transition count 510
Iterating global reduction 8 with 21 rules applied. Total rules applied 1169 place count 106 transition count 510
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1184 place count 106 transition count 495
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1186 place count 104 transition count 493
Iterating global reduction 9 with 2 rules applied. Total rules applied 1188 place count 104 transition count 493
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 1206 place count 95 transition count 484
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1214 place count 91 transition count 492
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1215 place count 91 transition count 491
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 10 with 10 rules applied. Total rules applied 1225 place count 91 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1227 place count 90 transition count 487
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 1235 place count 90 transition count 479
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1237 place count 89 transition count 485
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 1245 place count 89 transition count 477
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1247 place count 88 transition count 483
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 1255 place count 88 transition count 475
Free-agglomeration rule applied 37 times.
Iterating global reduction 10 with 37 rules applied. Total rules applied 1292 place count 88 transition count 438
Reduce places removed 37 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 46 rules applied. Total rules applied 1338 place count 51 transition count 429
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1344 place count 45 transition count 423
Iterating global reduction 11 with 6 rules applied. Total rules applied 1350 place count 45 transition count 423
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 1357 place count 45 transition count 416
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1358 place count 45 transition count 416
Applied a total of 1358 rules in 1513 ms. Remains 45 /774 variables (removed 729) and now considering 416/5345 (removed 4929) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1513 ms. Remains : 45/774 places, 416/5345 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 416 rows 45 cols
[2023-03-23 07:21:18] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-23 07:21:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-23 07:21:18] [INFO ] After 121ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 07:21:18] [INFO ] State equation strengthened by 381 read => feed constraints.
[2023-03-23 07:21:18] [INFO ] After 67ms SMT Verify possible using 381 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:21:18] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:21:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-23 07:21:18] [INFO ] After 117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 07:21:18] [INFO ] After 69ms SMT Verify possible using 381 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 07:21:18] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-23 07:21:18] [INFO ] After 275ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 416/416 transitions.
Graph (trivial) has 22 edges and 45 vertex of which 8 / 45 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 171 edges and 41 vertex of which 40 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 40 transition count 402
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 35 transition count 402
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 17 place count 31 transition count 398
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 31 transition count 398
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 29 place count 31 transition count 390
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 31 place count 29 transition count 388
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 29 transition count 388
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 53 place count 29 transition count 368
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 61 place count 25 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 62 place count 25 transition count 363
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 67 place count 20 transition count 358
Iterating global reduction 5 with 5 rules applied. Total rules applied 72 place count 20 transition count 358
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 5 with 84 rules applied. Total rules applied 156 place count 20 transition count 274
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 157 place count 20 transition count 273
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 6 with 65 rules applied. Total rules applied 222 place count 19 transition count 209
Applied a total of 222 rules in 59 ms. Remains 19 /45 variables (removed 26) and now considering 209/416 (removed 207) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 19/45 places, 209/416 transitions.
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
FORMULA StigmergyElection-PT-07b-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA StigmergyElection-PT-07b-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 107 stabilizing places and 114 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 774 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 774/774 places, 5345/5345 transitions.
Graph (trivial) has 790 edges and 774 vertex of which 121 / 774 are part of one of the 21 SCC in 3 ms
Free SCC test removed 100 places
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 464 transitions
Trivial Post-agglo rules discarded 464 transitions
Performed 464 trivial Post agglomeration. Transition count delta: 464
Iterating post reduction 0 with 464 rules applied. Total rules applied 465 place count 673 transition count 4767
Reduce places removed 464 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 478 rules applied. Total rules applied 943 place count 209 transition count 4753
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 950 place count 202 transition count 4753
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 950 place count 202 transition count 4725
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1006 place count 174 transition count 4725
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1016 place count 164 transition count 4713
Iterating global reduction 3 with 10 rules applied. Total rules applied 1026 place count 164 transition count 4713
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1027 place count 164 transition count 4712
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1028 place count 163 transition count 4712
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1031 place count 160 transition count 4707
Iterating global reduction 5 with 3 rules applied. Total rules applied 1034 place count 160 transition count 4707
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1036 place count 158 transition count 4703
Iterating global reduction 5 with 2 rules applied. Total rules applied 1038 place count 158 transition count 4703
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 1098 place count 128 transition count 4673
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 1121 place count 105 transition count 542
Iterating global reduction 5 with 23 rules applied. Total rules applied 1144 place count 105 transition count 542
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1158 place count 105 transition count 528
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1162 place count 101 transition count 520
Iterating global reduction 6 with 4 rules applied. Total rules applied 1166 place count 101 transition count 520
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1170 place count 97 transition count 512
Iterating global reduction 6 with 4 rules applied. Total rules applied 1174 place count 97 transition count 512
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1198 place count 85 transition count 519
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1199 place count 84 transition count 503
Iterating global reduction 6 with 1 rules applied. Total rules applied 1200 place count 84 transition count 503
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1201 place count 84 transition count 502
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1209 place count 84 transition count 494
Applied a total of 1209 rules in 1096 ms. Remains 84 /774 variables (removed 690) and now considering 494/5345 (removed 4851) transitions.
[2023-03-23 07:21:20] [INFO ] Flow matrix only has 485 transitions (discarded 9 similar events)
// Phase 1: matrix 485 rows 84 cols
[2023-03-23 07:21:20] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-23 07:21:20] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-23 07:21:20] [INFO ] Flow matrix only has 485 transitions (discarded 9 similar events)
[2023-03-23 07:21:20] [INFO ] Invariant cache hit.
[2023-03-23 07:21:20] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:21:21] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
[2023-03-23 07:21:21] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-23 07:21:21] [INFO ] Flow matrix only has 485 transitions (discarded 9 similar events)
[2023-03-23 07:21:21] [INFO ] Invariant cache hit.
[2023-03-23 07:21:21] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 84/774 places, 494/5345 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2174 ms. Remains : 84/774 places, 494/5345 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLCardinality-01 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 (EQ s1 0) (EQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7219 reset in 601 ms.
Product exploration explored 100000 steps with 7263 reset in 695 ms.
Computed a total of 7 stabilizing places and 25 stable transitions
Computed a total of 7 stabilizing places and 25 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 134 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 77 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 724 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Finished probabilistic random walk after 147310 steps, run visited all 1 properties in 489 ms. (steps per millisecond=301 )
Probabilistic random walk after 147310 steps, saw 42659 distinct states, run finished after 490 ms. (steps per millisecond=300 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 142 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 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 494/494 transitions.
Applied a total of 0 rules in 23 ms. Remains 84 /84 variables (removed 0) and now considering 494/494 (removed 0) transitions.
[2023-03-23 07:21:24] [INFO ] Flow matrix only has 485 transitions (discarded 9 similar events)
[2023-03-23 07:21:24] [INFO ] Invariant cache hit.
[2023-03-23 07:21:24] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-23 07:21:24] [INFO ] Flow matrix only has 485 transitions (discarded 9 similar events)
[2023-03-23 07:21:24] [INFO ] Invariant cache hit.
[2023-03-23 07:21:24] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:21:24] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
[2023-03-23 07:21:24] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 07:21:24] [INFO ] Flow matrix only has 485 transitions (discarded 9 similar events)
[2023-03-23 07:21:24] [INFO ] Invariant cache hit.
[2023-03-23 07:21:25] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1048 ms. Remains : 84/84 places, 494/494 transitions.
Computed a total of 7 stabilizing places and 25 stable transitions
Computed a total of 7 stabilizing places and 25 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 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 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 717 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 71 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Finished probabilistic random walk after 147310 steps, run visited all 1 properties in 382 ms. (steps per millisecond=385 )
Probabilistic random walk after 147310 steps, saw 42659 distinct states, run finished after 382 ms. (steps per millisecond=385 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 138 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 76159 steps with 5525 reset in 198 ms.
FORMULA StigmergyElection-PT-07b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLCardinality-01 finished in 7158 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((!X(p0) U ((X(p2) U p0)||p1))))'
Support contains 5 out of 774 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 774/774 places, 5345/5345 transitions.
Graph (trivial) has 783 edges and 774 vertex of which 123 / 774 are part of one of the 21 SCC in 2 ms
Free SCC test removed 102 places
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 456 transitions
Trivial Post-agglo rules discarded 456 transitions
Performed 456 trivial Post agglomeration. Transition count delta: 456
Iterating post reduction 0 with 456 rules applied. Total rules applied 457 place count 671 transition count 4772
Reduce places removed 456 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 470 rules applied. Total rules applied 927 place count 215 transition count 4758
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9 rules applied. Total rules applied 936 place count 208 transition count 4756
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 938 place count 206 transition count 4756
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 28 Pre rules applied. Total rules applied 938 place count 206 transition count 4728
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 994 place count 178 transition count 4728
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1004 place count 168 transition count 4716
Iterating global reduction 4 with 10 rules applied. Total rules applied 1014 place count 168 transition count 4716
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1016 place count 168 transition count 4714
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1018 place count 166 transition count 4714
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1018 place count 166 transition count 4713
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1020 place count 165 transition count 4713
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1023 place count 162 transition count 4708
Iterating global reduction 6 with 3 rules applied. Total rules applied 1026 place count 162 transition count 4708
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1028 place count 160 transition count 4704
Iterating global reduction 6 with 2 rules applied. Total rules applied 1030 place count 160 transition count 4704
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 1084 place count 133 transition count 4677
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1107 place count 110 transition count 545
Iterating global reduction 6 with 23 rules applied. Total rules applied 1130 place count 110 transition count 545
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1143 place count 110 transition count 532
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1147 place count 106 transition count 524
Iterating global reduction 7 with 4 rules applied. Total rules applied 1151 place count 106 transition count 524
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1155 place count 102 transition count 516
Iterating global reduction 7 with 4 rules applied. Total rules applied 1159 place count 102 transition count 516
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1181 place count 91 transition count 523
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1182 place count 90 transition count 508
Iterating global reduction 7 with 1 rules applied. Total rules applied 1183 place count 90 transition count 508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1184 place count 90 transition count 507
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1192 place count 90 transition count 499
Applied a total of 1192 rules in 774 ms. Remains 90 /774 variables (removed 684) and now considering 499/5345 (removed 4846) transitions.
[2023-03-23 07:21:27] [INFO ] Flow matrix only has 491 transitions (discarded 8 similar events)
// Phase 1: matrix 491 rows 90 cols
[2023-03-23 07:21:27] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-23 07:21:27] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-23 07:21:27] [INFO ] Flow matrix only has 491 transitions (discarded 8 similar events)
[2023-03-23 07:21:27] [INFO ] Invariant cache hit.
[2023-03-23 07:21:27] [INFO ] State equation strengthened by 127 read => feed constraints.
[2023-03-23 07:21:27] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
[2023-03-23 07:21:27] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-23 07:21:27] [INFO ] Flow matrix only has 491 transitions (discarded 8 similar events)
[2023-03-23 07:21:27] [INFO ] Invariant cache hit.
[2023-03-23 07:21:28] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 90/774 places, 499/5345 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1847 ms. Remains : 90/774 places, 499/5345 transitions.
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p2))), true]
Running random walk in product with property : StigmergyElection-PT-07b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s32 0) (EQ s43 1)), p1:(OR (EQ s27 0) (EQ s68 1)), p2:(EQ s82 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 7764 reset in 387 ms.
Product exploration explored 100000 steps with 7775 reset in 367 ms.
Computed a total of 6 stabilizing places and 24 stable transitions
Computed a total of 6 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p2)))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 250 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p2))), true]
Incomplete random walk after 10000 steps, including 775 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 07:21:29] [INFO ] Flow matrix only has 491 transitions (discarded 8 similar events)
[2023-03-23 07:21:29] [INFO ] Invariant cache hit.
[2023-03-23 07:21:29] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 07:21:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:21:29] [INFO ] After 190ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p2)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p0)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 7 factoid took 213 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-07b-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-07b-LTLCardinality-07 finished in 3714 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&&X(X(G(p2)))))))'
Support contains 5 out of 774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 774/774 places, 5345/5345 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 770 transition count 5341
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 770 transition count 5341
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 766 transition count 5337
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 766 transition count 5337
Applied a total of 16 rules in 201 ms. Remains 766 /774 variables (removed 8) and now considering 5337/5345 (removed 8) transitions.
// Phase 1: matrix 5337 rows 766 cols
[2023-03-23 07:21:30] [INFO ] Computed 8 place invariants in 121 ms
[2023-03-23 07:21:31] [INFO ] Implicit Places using invariants in 1495 ms returned []
[2023-03-23 07:21:31] [INFO ] Invariant cache hit.
[2023-03-23 07:21:33] [INFO ] Implicit Places using invariants and state equation in 2166 ms returned []
Implicit Place search using SMT with State Equation took 3668 ms to find 0 implicit places.
[2023-03-23 07:21:33] [INFO ] Invariant cache hit.
[2023-03-23 07:21:39] [INFO ] Dead Transitions using invariants and state equation in 5722 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 766/774 places, 5337/5345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9595 ms. Remains : 766/774 places, 5337/5345 transitions.
Stuttering acceptance computed with spot in 337 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 4}, { cond=p1, acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=(AND p1 p2), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND p1 p2), acceptance={} source=5 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s726 0) (EQ s450 1)), p1:(EQ s194 1), p2:(AND (NEQ s122 0) (NEQ s273 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 129 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-07b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLCardinality-10 finished in 9987 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 774/774 places, 5345/5345 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 769 transition count 5340
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 769 transition count 5340
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 764 transition count 5335
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 764 transition count 5335
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 763 transition count 5334
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 763 transition count 5334
Applied a total of 22 rules in 308 ms. Remains 763 /774 variables (removed 11) and now considering 5334/5345 (removed 11) transitions.
// Phase 1: matrix 5334 rows 763 cols
[2023-03-23 07:21:40] [INFO ] Computed 8 place invariants in 98 ms
[2023-03-23 07:21:41] [INFO ] Implicit Places using invariants in 1534 ms returned []
[2023-03-23 07:21:41] [INFO ] Invariant cache hit.
[2023-03-23 07:21:44] [INFO ] Implicit Places using invariants and state equation in 2277 ms returned []
Implicit Place search using SMT with State Equation took 3813 ms to find 0 implicit places.
[2023-03-23 07:21:44] [INFO ] Invariant cache hit.
[2023-03-23 07:21:49] [INFO ] Dead Transitions using invariants and state equation in 5621 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 763/774 places, 5334/5345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9744 ms. Remains : 763/774 places, 5334/5345 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-07b-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (NEQ s229 0) (NEQ s169 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-07b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-07b-LTLCardinality-15 finished in 9891 ms.
All properties solved by simple procedures.
Total runtime 76091 ms.
ITS solved all properties within timeout
BK_STOP 1679556111078
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-07b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is StigmergyElection-PT-07b, 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 r457-smll-167912649600643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-07b.tgz
mv StigmergyElection-PT-07b 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 ;