Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r333-tall-171679078800579.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is SemanticWebServices-PT-S256P09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078800579
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 19 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 02:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 02:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 32M May 18 16:43 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 SemanticWebServices-PT-S256P09-LTLCardinality-00
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-01
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-02
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-03
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-04
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-05
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-06
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-07
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-08
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-09
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-10
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-11
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-12
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-13
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-14
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716874812368

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 05:40:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 05:40:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:40:14] [INFO ] Load time of PNML (sax parser for PT used): 1096 ms
[2024-05-28 05:40:14] [INFO ] Transformed 418 places.
[2024-05-28 05:40:14] [INFO ] Transformed 27524 transitions.
[2024-05-28 05:40:14] [INFO ] Parsed PT model containing 418 places and 27524 transitions and 270595 arcs in 1332 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 2 formulas.
Deduced a syphon composed of 59 places in 63 ms
Reduce places removed 59 places and 19423 transitions.
Ensure Unique test removed 2463 transitions
Reduce redundant transitions removed 2463 transitions.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 359 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 359/359 places, 5638/5638 transitions.
Ensure Unique test removed 20 places
Reduce places removed 84 places and 0 transitions.
Ensure Unique test removed 697 transitions
Reduce isomorphic transitions removed 697 transitions.
Iterating post reduction 0 with 781 rules applied. Total rules applied 781 place count 275 transition count 4941
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 822 place count 234 transition count 3138
Iterating global reduction 1 with 41 rules applied. Total rules applied 863 place count 234 transition count 3138
Ensure Unique test removed 671 transitions
Reduce isomorphic transitions removed 671 transitions.
Iterating post reduction 1 with 671 rules applied. Total rules applied 1534 place count 234 transition count 2467
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 1542 place count 226 transition count 2434
Iterating global reduction 2 with 8 rules applied. Total rules applied 1550 place count 226 transition count 2434
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 1591 place count 226 transition count 2393
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1593 place count 224 transition count 2391
Iterating global reduction 3 with 2 rules applied. Total rules applied 1595 place count 224 transition count 2391
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1597 place count 224 transition count 2389
Drop transitions (Redundant composition of simpler transitions.) removed 435 transitions
Redundant transition composition rules discarded 435 transitions
Iterating global reduction 4 with 435 rules applied. Total rules applied 2032 place count 224 transition count 1954
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 4 with 136 rules applied. Total rules applied 2168 place count 199 transition count 1843
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 2177 place count 190 transition count 1505
Iterating global reduction 5 with 9 rules applied. Total rules applied 2186 place count 190 transition count 1505
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 5 with 82 rules applied. Total rules applied 2268 place count 190 transition count 1423
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2269 place count 189 transition count 1327
Iterating global reduction 6 with 1 rules applied. Total rules applied 2270 place count 189 transition count 1327
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2271 place count 189 transition count 1326
Drop transitions (Redundant composition of simpler transitions.) removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 7 with 100 rules applied. Total rules applied 2371 place count 189 transition count 1226
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 23 rules applied. Total rules applied 2394 place count 185 transition count 1207
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2396 place count 183 transition count 1197
Iterating global reduction 8 with 2 rules applied. Total rules applied 2398 place count 183 transition count 1197
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 30 rules applied. Total rules applied 2428 place count 183 transition count 1167
Applied a total of 2428 rules in 238 ms. Remains 183 /359 variables (removed 176) and now considering 1167/5638 (removed 4471) transitions.
[2024-05-28 05:40:15] [INFO ] Flow matrix only has 494 transitions (discarded 673 similar events)
// Phase 1: matrix 494 rows 183 cols
[2024-05-28 05:40:15] [INFO ] Computed 1 invariants in 17 ms
[2024-05-28 05:40:15] [INFO ] Implicit Places using invariants in 455 ms returned []
[2024-05-28 05:40:15] [INFO ] Flow matrix only has 494 transitions (discarded 673 similar events)
[2024-05-28 05:40:15] [INFO ] Invariant cache hit.
[2024-05-28 05:40:16] [INFO ] State equation strengthened by 238 read => feed constraints.
[2024-05-28 05:40:16] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 927 ms to find 0 implicit places.
Running 916 sub problems to find dead transitions.
[2024-05-28 05:40:16] [INFO ] Flow matrix only has 494 transitions (discarded 673 similar events)
[2024-05-28 05:40:16] [INFO ] Invariant cache hit.
[2024-05-28 05:40:16] [INFO ] State equation strengthened by 238 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 916 unsolved
At refinement iteration 1 (OVERLAPS) 2/169 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 916 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 916 unsolved
At refinement iteration 3 (OVERLAPS) 480/649 variables, 169/170 constraints. Problems are: Problem set: 0 solved, 916 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/649 variables, 237/407 constraints. Problems are: Problem set: 0 solved, 916 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/649 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 916 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 23/672 variables, 12/419 constraints. Problems are: Problem set: 0 solved, 916 unsolved
SMT process timed out in 30843ms, After SMT, problems are : Problem set: 0 solved, 916 unsolved
Search for dead transitions found 0 dead transitions in 30869ms
Starting structural reductions in LTL mode, iteration 1 : 183/359 places, 1167/5638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32076 ms. Remains : 183/359 places, 1167/5638 transitions.
Support contains 42 out of 183 places after structural reductions.
[2024-05-28 05:40:47] [INFO ] Flatten gal took : 95 ms
[2024-05-28 05:40:47] [INFO ] Flatten gal took : 67 ms
[2024-05-28 05:40:47] [INFO ] Input system was already deterministic with 1167 transitions.
Support contains 41 out of 183 places (down from 42) after GAL structural reductions.
RANDOM walk for 37152 steps (8 resets) in 2626 ms. (14 steps per ms) remains 0/25 properties
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||G(p1)))&&F(p1)))'
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Graph (complete) has 1458 edges and 183 vertex of which 164 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.9 ms
Discarding 19 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 163 transition count 1120
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 53 place count 154 transition count 1021
Iterating global reduction 1 with 9 rules applied. Total rules applied 62 place count 154 transition count 1021
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 88 place count 154 transition count 995
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 91 place count 151 transition count 992
Iterating global reduction 2 with 3 rules applied. Total rules applied 94 place count 151 transition count 992
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 98 place count 147 transition count 988
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 147 transition count 988
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 106 place count 147 transition count 984
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 3 with 69 rules applied. Total rules applied 175 place count 147 transition count 915
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1277 edges and 146 vertex of which 145 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 177 place count 145 transition count 914
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 179 place count 145 transition count 912
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 180 place count 144 transition count 912
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 181 place count 143 transition count 911
Iterating global reduction 5 with 1 rules applied. Total rules applied 182 place count 143 transition count 911
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 183 place count 143 transition count 910
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 184 place count 143 transition count 909
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 185 place count 142 transition count 909
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 186 place count 142 transition count 908
Applied a total of 186 rules in 245 ms. Remains 142 /183 variables (removed 41) and now considering 908/1167 (removed 259) transitions.
[2024-05-28 05:40:49] [INFO ] Flow matrix only has 391 transitions (discarded 517 similar events)
// Phase 1: matrix 391 rows 142 cols
[2024-05-28 05:40:49] [INFO ] Computed 0 invariants in 3 ms
[2024-05-28 05:40:49] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-28 05:40:49] [INFO ] Flow matrix only has 391 transitions (discarded 517 similar events)
[2024-05-28 05:40:49] [INFO ] Invariant cache hit.
[2024-05-28 05:40:49] [INFO ] State equation strengthened by 182 read => feed constraints.
[2024-05-28 05:40:49] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
[2024-05-28 05:40:50] [INFO ] Redundant transitions in 978 ms returned [40, 41, 44, 47, 60, 61, 66, 67, 69, 70, 73, 80, 81, 82, 88, 89, 95, 96, 100, 104, 105, 107, 108, 111, 113, 115, 116, 117, 119, 121, 122, 123, 129, 131, 132, 134, 135, 137, 140, 141, 142, 149, 150, 151, 153, 154, 156, 157, 158, 159, 162, 163, 164, 169, 170, 172, 174, 176, 177, 179, 181, 187, 188, 189, 190, 191, 192, 194, 195, 196, 197, 198, 199, 201, 202, 203, 219, 221, 223, 231, 232, 233, 234, 235, 236, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 295, 298, 299, 302, 303, 305, 306, 307, 308, 312, 314, 315, 317, 318, 319, 320, 345, 403, 414, 416, 417, 440, 442, 444, 446, 483, 485, 487, 526, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 598, 602, 603, 604, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 629, 633, 634, 636, 639, 640, 641, 643, 644, 645, 646, 647, 649, 650, 651, 652, 653, 654, 655, 656, 658, 659, 661, 662, 664, 665, 666, 667, 669, 670, 671, 672, 674, 675, 677, 678, 680, 681, 683, 684, 686, 687, 689, 690, 692, 693, 697, 698, 701, 702, 704, 705, 707, 708, 711, 720, 721, 723, 724, 726, 728, 730, 734, 739, 745, 747, 748, 749, 750, 751, 752, 754, 756, 757, 759, 761, 763, 766, 768, 770, 772, 776, 780, 782, 784, 786, 788, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 802, 804, 805, 806, 807, 809, 811, 812, 814, 816, 818, 821, 822, 823, 825, 827, 828, 830, 832, 834, 835, 837, 839, 841, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 858, 860, 861, 862, 863, 864, 865, 867, 869, 870, 871, 872, 874, 876, 877, 879, 881, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 899, 901, 902, 903, 904, 905, 906, 907]
Found 346 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 346 transitions
Redundant transitions reduction (with SMT) removed 346 transitions.
Running 429 sub problems to find dead transitions.
[2024-05-28 05:40:50] [INFO ] Flow matrix only has 238 transitions (discarded 324 similar events)
// Phase 1: matrix 238 rows 142 cols
[2024-05-28 05:40:50] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:40:50] [INFO ] State equation strengthened by 105 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 217/336 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 102/221 constraints. Problems are: Problem set: 0 solved, 429 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (OVERLAPS) 15/351 variables, 9/230 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (OVERLAPS) 2/353 variables, 2/233 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 9 (OVERLAPS) 2/355 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 11 (OVERLAPS) 0/355 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/380 variables, and 235 constraints, problems are : Problem set: 0 solved, 429 unsolved in 16444 ms.
Refiners :[State Equation: 130/142 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 429 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 217/336 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 102/221 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 280/501 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (OVERLAPS) 15/351 variables, 9/510 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 146/657 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/351 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 9 (OVERLAPS) 2/353 variables, 2/659 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 11 (OVERLAPS) 2/355 variables, 2/661 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/661 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 13 (OVERLAPS) 1/356 variables, 3/664 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/356 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 15 (OVERLAPS) 1/357 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/357 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 17 (OVERLAPS) 0/357 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Int declared 357/380 variables, and 665 constraints, problems are : Problem set: 0 solved, 429 unsolved in 30026 ms.
Refiners :[State Equation: 131/142 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints]
After SMT, in 46612ms problems are : Problem set: 0 solved, 429 unsolved
Search for dead transitions found 0 dead transitions in 46617ms
Starting structural reductions in SI_LTL mode, iteration 1 : 142/183 places, 562/1167 transitions.
Graph (complete) has 977 edges and 142 vertex of which 124 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 124 transition count 520
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 120 transition count 491
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 120 transition count 491
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 120 transition count 489
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 119 transition count 483
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 119 transition count 483
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 119 transition count 482
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 3 with 28 rules applied. Total rules applied 84 place count 119 transition count 454
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 91 place count 117 transition count 449
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 92 place count 116 transition count 435
Iterating global reduction 4 with 1 rules applied. Total rules applied 93 place count 116 transition count 435
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 100 place count 116 transition count 428
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 107 place count 116 transition count 421
Applied a total of 107 rules in 57 ms. Remains 116 /142 variables (removed 26) and now considering 421/562 (removed 141) transitions.
[2024-05-28 05:41:37] [INFO ] Flow matrix only has 196 transitions (discarded 225 similar events)
// Phase 1: matrix 196 rows 116 cols
[2024-05-28 05:41:37] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:41:37] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-28 05:41:37] [INFO ] Flow matrix only has 196 transitions (discarded 225 similar events)
[2024-05-28 05:41:37] [INFO ] Invariant cache hit.
[2024-05-28 05:41:37] [INFO ] State equation strengthened by 89 read => feed constraints.
[2024-05-28 05:41:37] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/183 places, 421/1167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 48600 ms. Remains : 116/183 places, 421/1167 transitions.
Stuttering acceptance computed with spot in 363 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 183 steps with 0 reset in 7 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-01 finished in 49028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U p1)||X(((p2 U p1)&&X(G(p0))))))'
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 170 transition count 1126
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 63 place count 161 transition count 1033
Iterating global reduction 1 with 9 rules applied. Total rules applied 72 place count 161 transition count 1033
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 96 place count 161 transition count 1009
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 99 place count 158 transition count 1006
Iterating global reduction 2 with 3 rules applied. Total rules applied 102 place count 158 transition count 1006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 158 transition count 1005
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 157 transition count 1004
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 157 transition count 1004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 106 place count 157 transition count 1003
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 138 place count 157 transition count 971
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 143 place count 156 transition count 967
Applied a total of 143 rules in 15 ms. Remains 156 /183 variables (removed 27) and now considering 967/1167 (removed 200) transitions.
[2024-05-28 05:41:37] [INFO ] Flow matrix only has 424 transitions (discarded 543 similar events)
// Phase 1: matrix 424 rows 156 cols
[2024-05-28 05:41:37] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:41:38] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-28 05:41:38] [INFO ] Flow matrix only has 424 transitions (discarded 543 similar events)
[2024-05-28 05:41:38] [INFO ] Invariant cache hit.
[2024-05-28 05:41:38] [INFO ] State equation strengthened by 216 read => feed constraints.
[2024-05-28 05:41:38] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Running 764 sub problems to find dead transitions.
[2024-05-28 05:41:38] [INFO ] Flow matrix only has 424 transitions (discarded 543 similar events)
[2024-05-28 05:41:38] [INFO ] Invariant cache hit.
[2024-05-28 05:41:38] [INFO ] State equation strengthened by 216 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 3 (OVERLAPS) 422/577 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 215/371 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 764 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/579 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/579 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 764 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 579/580 variables, and 373 constraints, problems are : Problem set: 0 solved, 764 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 764/764 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 764 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 3 (OVERLAPS) 422/577 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 215/371 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 736/1107 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 0/1107 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 7 (OVERLAPS) 2/579 variables, 1/1108 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 1/1109 constraints. Problems are: Problem set: 0 solved, 764 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/579 variables, 28/1137 constraints. Problems are: Problem set: 0 solved, 764 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 579/580 variables, and 1137 constraints, problems are : Problem set: 0 solved, 764 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 764/764 constraints, Known Traps: 0/0 constraints]
After SMT, in 60564ms problems are : Problem set: 0 solved, 764 unsolved
Search for dead transitions found 0 dead transitions in 60574ms
Starting structural reductions in LTL mode, iteration 1 : 156/183 places, 967/1167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61018 ms. Remains : 156/183 places, 967/1167 transitions.
Stuttering acceptance computed with spot in 357 ms :[true, (AND (NOT p0) p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1), p1]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 65 steps with 0 reset in 2 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-02 finished in 61396 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G((p0 U p1)))||G((p2 U (p3||X(p1))))))))'
Support contains 5 out of 183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 170 transition count 1125
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 65 place count 160 transition count 1025
Iterating global reduction 1 with 10 rules applied. Total rules applied 75 place count 160 transition count 1025
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 101 place count 160 transition count 999
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 103 place count 158 transition count 997
Iterating global reduction 2 with 2 rules applied. Total rules applied 105 place count 158 transition count 997
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 157 transition count 996
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 157 transition count 996
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 108 place count 157 transition count 995
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 3 with 43 rules applied. Total rules applied 151 place count 157 transition count 952
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 156 place count 156 transition count 948
Applied a total of 156 rules in 17 ms. Remains 156 /183 variables (removed 27) and now considering 948/1167 (removed 219) transitions.
[2024-05-28 05:42:39] [INFO ] Flow matrix only has 422 transitions (discarded 526 similar events)
// Phase 1: matrix 422 rows 156 cols
[2024-05-28 05:42:39] [INFO ] Computed 1 invariants in 3 ms
[2024-05-28 05:42:39] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-05-28 05:42:39] [INFO ] Flow matrix only has 422 transitions (discarded 526 similar events)
[2024-05-28 05:42:39] [INFO ] Invariant cache hit.
[2024-05-28 05:42:39] [INFO ] State equation strengthened by 215 read => feed constraints.
[2024-05-28 05:42:39] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
Running 746 sub problems to find dead transitions.
[2024-05-28 05:42:39] [INFO ] Flow matrix only has 422 transitions (discarded 526 similar events)
[2024-05-28 05:42:39] [INFO ] Invariant cache hit.
[2024-05-28 05:42:39] [INFO ] State equation strengthened by 215 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 3 (OVERLAPS) 420/575 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/575 variables, 215/371 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/575 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 746 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/577 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/577 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 8 (OVERLAPS) 0/577 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 746 unsolved
No progress, stopping.
After SMT solving in domain Real declared 577/578 variables, and 372 constraints, problems are : Problem set: 0 solved, 746 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 215/215 constraints, PredecessorRefiner: 746/746 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 746 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 3 (OVERLAPS) 420/575 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/575 variables, 215/371 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/575 variables, 744/1115 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 0/1115 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 7 (OVERLAPS) 2/577 variables, 1/1116 constraints. Problems are: Problem set: 0 solved, 746 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 2/1118 constraints. Problems are: Problem set: 0 solved, 746 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 577/578 variables, and 1118 constraints, problems are : Problem set: 0 solved, 746 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 215/215 constraints, PredecessorRefiner: 746/746 constraints, Known Traps: 0/0 constraints]
After SMT, in 60482ms problems are : Problem set: 0 solved, 746 unsolved
Search for dead transitions found 0 dead transitions in 60490ms
Starting structural reductions in LTL mode, iteration 1 : 156/183 places, 948/1167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61015 ms. Remains : 156/183 places, 948/1167 transitions.
Stuttering acceptance computed with spot in 433 ms :[(AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-04 finished in 61487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X((F(!p0)||p1))))))'
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 172 transition count 1128
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 59 place count 163 transition count 1092
Iterating global reduction 1 with 9 rules applied. Total rules applied 68 place count 163 transition count 1092
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 93 place count 163 transition count 1067
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 96 place count 160 transition count 1064
Iterating global reduction 2 with 3 rules applied. Total rules applied 99 place count 160 transition count 1064
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 100 place count 160 transition count 1063
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 159 transition count 1062
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 159 transition count 1062
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 103 place count 159 transition count 1061
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 4 with 19 rules applied. Total rules applied 122 place count 159 transition count 1042
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 127 place count 158 transition count 1038
Applied a total of 127 rules in 19 ms. Remains 158 /183 variables (removed 25) and now considering 1038/1167 (removed 129) transitions.
[2024-05-28 05:43:40] [INFO ] Flow matrix only has 429 transitions (discarded 609 similar events)
// Phase 1: matrix 429 rows 158 cols
[2024-05-28 05:43:40] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:43:40] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-28 05:43:40] [INFO ] Flow matrix only has 429 transitions (discarded 609 similar events)
[2024-05-28 05:43:40] [INFO ] Invariant cache hit.
[2024-05-28 05:43:41] [INFO ] State equation strengthened by 218 read => feed constraints.
[2024-05-28 05:43:41] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
Running 832 sub problems to find dead transitions.
[2024-05-28 05:43:41] [INFO ] Flow matrix only has 429 transitions (discarded 609 similar events)
[2024-05-28 05:43:41] [INFO ] Invariant cache hit.
[2024-05-28 05:43:41] [INFO ] State equation strengthened by 218 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 3 (OVERLAPS) 427/582 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 218/374 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 832 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 4/586 variables, 3/377 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/586 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 832 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 586/587 variables, and 377 constraints, problems are : Problem set: 0 solved, 832 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/158 constraints, ReadFeed: 218/218 constraints, PredecessorRefiner: 832/832 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 832 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 3 (OVERLAPS) 427/582 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 218/374 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 437/811 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 7 (OVERLAPS) 4/586 variables, 3/814 constraints. Problems are: Problem set: 0 solved, 832 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/586 variables, 395/1209 constraints. Problems are: Problem set: 0 solved, 832 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 586/587 variables, and 1209 constraints, problems are : Problem set: 0 solved, 832 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/158 constraints, ReadFeed: 218/218 constraints, PredecessorRefiner: 832/832 constraints, Known Traps: 0/0 constraints]
After SMT, in 60668ms problems are : Problem set: 0 solved, 832 unsolved
Search for dead transitions found 0 dead transitions in 60678ms
Starting structural reductions in LTL mode, iteration 1 : 158/183 places, 1038/1167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61211 ms. Remains : 158/183 places, 1038/1167 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-06 finished in 61364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(F(p1))))))'
Support contains 3 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Graph (complete) has 1458 edges and 183 vertex of which 164 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.5 ms
Discarding 19 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 163 transition count 1122
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 52 place count 153 transition count 1085
Iterating global reduction 1 with 10 rules applied. Total rules applied 62 place count 153 transition count 1085
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 87 place count 153 transition count 1060
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 92 place count 148 transition count 1055
Iterating global reduction 2 with 5 rules applied. Total rules applied 97 place count 148 transition count 1055
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 148 transition count 1054
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 103 place count 143 transition count 1049
Iterating global reduction 3 with 5 rules applied. Total rules applied 108 place count 143 transition count 1049
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 113 place count 143 transition count 1044
Drop transitions (Redundant composition of simpler transitions.) removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 4 with 84 rules applied. Total rules applied 197 place count 143 transition count 960
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1245 edges and 141 vertex of which 140 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 4 with 7 rules applied. Total rules applied 204 place count 140 transition count 955
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 205 place count 140 transition count 954
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 206 place count 139 transition count 954
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 207 place count 138 transition count 953
Iterating global reduction 6 with 1 rules applied. Total rules applied 208 place count 138 transition count 953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 209 place count 138 transition count 952
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 210 place count 138 transition count 951
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 211 place count 137 transition count 951
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 212 place count 137 transition count 950
Applied a total of 212 rules in 158 ms. Remains 137 /183 variables (removed 46) and now considering 950/1167 (removed 217) transitions.
[2024-05-28 05:44:42] [INFO ] Flow matrix only has 384 transitions (discarded 566 similar events)
// Phase 1: matrix 384 rows 137 cols
[2024-05-28 05:44:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:44:42] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-28 05:44:42] [INFO ] Flow matrix only has 384 transitions (discarded 566 similar events)
[2024-05-28 05:44:42] [INFO ] Invariant cache hit.
[2024-05-28 05:44:42] [INFO ] State equation strengthened by 178 read => feed constraints.
[2024-05-28 05:44:42] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2024-05-28 05:44:43] [INFO ] Redundant transitions in 1011 ms returned [41, 42, 45, 49, 62, 63, 67, 68, 70, 71, 72, 78, 79, 80, 85, 87, 88, 93, 94, 95, 96, 100, 102, 103, 104, 105, 107, 108, 111, 113, 115, 116, 117, 119, 121, 122, 123, 129, 131, 132, 134, 135, 137, 140, 141, 142, 149, 150, 151, 152, 153, 155, 156, 157, 158, 161, 162, 163, 168, 169, 171, 173, 175, 176, 178, 180, 182, 183, 184, 185, 186, 187, 189, 190, 191, 192, 193, 194, 196, 197, 198, 213, 215, 217, 225, 226, 227, 228, 229, 230, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 289, 292, 293, 296, 297, 299, 300, 301, 302, 306, 308, 309, 311, 312, 313, 314, 339, 393, 401, 403, 404, 426, 428, 430, 432, 469, 471, 473, 512, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 584, 588, 589, 590, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 615, 619, 620, 622, 625, 626, 627, 629, 630, 631, 632, 633, 635, 636, 637, 638, 639, 640, 641, 642, 644, 645, 647, 648, 650, 651, 652, 653, 655, 656, 657, 658, 660, 661, 663, 664, 666, 667, 669, 670, 672, 673, 675, 676, 678, 679, 683, 684, 687, 688, 690, 691, 693, 694, 697, 706, 707, 709, 710, 712, 714, 717, 721, 726, 732, 734, 735, 736, 737, 738, 740, 741, 743, 745, 747, 749, 751, 754, 757, 759, 761, 764, 768, 772, 774, 776, 778, 780, 782, 783, 784, 785, 786, 787, 788, 789, 790, 792, 793, 794, 796, 797, 799, 801, 803, 804, 806, 807, 809, 811, 813, 815, 817, 820, 823, 824, 826, 827, 829, 831, 832, 834, 836, 838, 839, 841, 843, 845, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 859, 860, 861, 862, 864, 865, 866, 868, 869, 871, 873, 875, 876, 877, 879, 880, 881, 883, 884, 886, 888, 889, 890, 892, 893, 895, 897, 898, 900, 902, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 916, 917, 918, 919, 920, 922, 923, 924, 925, 927, 928, 929, 931, 932, 934, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 947, 948, 949]
Found 383 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 383 transitions
Redundant transitions reduction (with SMT) removed 383 transitions.
Running 442 sub problems to find dead transitions.
[2024-05-28 05:44:43] [INFO ] Flow matrix only has 226 transitions (discarded 341 similar events)
// Phase 1: matrix 226 rows 137 cols
[2024-05-28 05:44:43] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:44:43] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 206/322 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 14/336 variables, 8/224 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 7 (OVERLAPS) 0/336 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/363 variables, and 225 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11796 ms.
Refiners :[State Equation: 124/137 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 206/322 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 301/517 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 5 (OVERLAPS) 14/336 variables, 8/525 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 140/666 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 9 (OVERLAPS) 1/337 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/337 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 11 (OVERLAPS) 1/338 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/338 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 13 (OVERLAPS) 0/338 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/363 variables, and 668 constraints, problems are : Problem set: 0 solved, 442 unsolved in 23657 ms.
Refiners :[State Equation: 125/137 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints]
After SMT, in 35593ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 35597ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/183 places, 567/1167 transitions.
Graph (complete) has 944 edges and 137 vertex of which 119 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.3 ms
Discarding 18 places :
Also discarding 0 output transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 119 transition count 518
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 115 transition count 489
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 115 transition count 489
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 115 transition count 487
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 114 transition count 481
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 114 transition count 481
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 63 place count 114 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 3 with 26 rules applied. Total rules applied 89 place count 114 transition count 454
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 90 place count 113 transition count 454
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 91 place count 112 transition count 440
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 112 transition count 440
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 99 place count 112 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 106 place count 112 transition count 426
Applied a total of 106 rules in 54 ms. Remains 112 /137 variables (removed 25) and now considering 426/567 (removed 141) transitions.
[2024-05-28 05:45:19] [INFO ] Flow matrix only has 189 transitions (discarded 237 similar events)
// Phase 1: matrix 189 rows 112 cols
[2024-05-28 05:45:19] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:45:19] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-28 05:45:19] [INFO ] Flow matrix only has 189 transitions (discarded 237 similar events)
[2024-05-28 05:45:19] [INFO ] Invariant cache hit.
[2024-05-28 05:45:19] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-05-28 05:45:19] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/183 places, 426/1167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 37693 ms. Remains : 112/183 places, 426/1167 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 870 ms.
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-08 finished in 38634 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Graph (complete) has 1458 edges and 183 vertex of which 163 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 162 transition count 1119
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 53 place count 154 transition count 1032
Iterating global reduction 1 with 8 rules applied. Total rules applied 61 place count 154 transition count 1032
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 78 place count 154 transition count 1015
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 151 transition count 1012
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 151 transition count 1012
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 147 transition count 1008
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 147 transition count 1008
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 96 place count 147 transition count 1004
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 3 with 77 rules applied. Total rules applied 173 place count 147 transition count 927
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1250 edges and 145 vertex of which 144 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 7 rules applied. Total rules applied 180 place count 144 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 182 place count 144 transition count 920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 183 place count 143 transition count 920
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 184 place count 142 transition count 919
Iterating global reduction 5 with 1 rules applied. Total rules applied 185 place count 142 transition count 919
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 186 place count 142 transition count 918
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 187 place count 142 transition count 917
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 188 place count 141 transition count 917
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 189 place count 141 transition count 916
Applied a total of 189 rules in 130 ms. Remains 141 /183 variables (removed 42) and now considering 916/1167 (removed 251) transitions.
[2024-05-28 05:45:20] [INFO ] Flow matrix only has 391 transitions (discarded 525 similar events)
// Phase 1: matrix 391 rows 141 cols
[2024-05-28 05:45:20] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:45:21] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-28 05:45:21] [INFO ] Flow matrix only has 391 transitions (discarded 525 similar events)
[2024-05-28 05:45:21] [INFO ] Invariant cache hit.
[2024-05-28 05:45:21] [INFO ] State equation strengthened by 186 read => feed constraints.
[2024-05-28 05:45:21] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
[2024-05-28 05:45:22] [INFO ] Redundant transitions in 812 ms returned [41, 42, 45, 48, 61, 62, 66, 67, 69, 70, 71, 77, 78, 79, 83, 85, 86, 91, 92, 93, 97, 100, 101, 102, 104, 105, 108, 110, 112, 113, 114, 116, 118, 119, 120, 126, 128, 129, 131, 132, 134, 137, 138, 139, 146, 147, 148, 149, 150, 152, 153, 154, 155, 158, 159, 160, 165, 166, 169, 171, 173, 174, 176, 178, 182, 183, 184, 185, 186, 187, 189, 190, 191, 192, 193, 194, 196, 197, 198, 215, 217, 219, 227, 228, 229, 230, 231, 232, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 291, 294, 295, 298, 299, 301, 302, 303, 304, 308, 310, 311, 313, 314, 315, 316, 352, 407, 415, 417, 418, 440, 442, 444, 446, 483, 485, 487, 526, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 606, 610, 611, 612, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 637, 641, 642, 644, 647, 648, 649, 651, 652, 653, 654, 655, 657, 658, 659, 660, 661, 662, 663, 664, 666, 667, 669, 670, 672, 673, 674, 675, 677, 678, 679, 680, 682, 683, 685, 686, 688, 689, 691, 692, 694, 695, 697, 698, 700, 701, 705, 706, 709, 710, 712, 713, 715, 716, 719, 728, 729, 731, 732, 734, 736, 738, 742, 747, 753, 755, 756, 757, 758, 759, 760, 762, 764, 765, 767, 769, 771, 774, 776, 778, 780, 784, 788, 790, 792, 794, 796, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 810, 812, 813, 814, 815, 817, 819, 820, 822, 824, 826, 829, 830, 831, 833, 835, 836, 838, 840, 842, 843, 845, 847, 849, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 866, 868, 869, 870, 871, 872, 873, 875, 877, 878, 879, 880, 882, 884, 885, 887, 889, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 907, 909, 910, 911, 912, 913, 914, 915]
Found 357 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 357 transitions
Redundant transitions reduction (with SMT) removed 357 transitions.
Running 433 sub problems to find dead transitions.
[2024-05-28 05:45:22] [INFO ] Flow matrix only has 233 transitions (discarded 326 similar events)
// Phase 1: matrix 233 rows 141 cols
[2024-05-28 05:45:22] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:45:22] [INFO ] State equation strengthened by 107 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (OVERLAPS) 212/331 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 104/223 constraints. Problems are: Problem set: 0 solved, 433 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (OVERLAPS) 14/345 variables, 8/231 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/345 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 7 (OVERLAPS) 2/347 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 9 (OVERLAPS) 2/349 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 11 (OVERLAPS) 0/349 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 433 unsolved
No progress, stopping.
After SMT solving in domain Real declared 349/374 variables, and 236 constraints, problems are : Problem set: 0 solved, 433 unsolved in 17108 ms.
Refiners :[State Equation: 129/141 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 433 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (OVERLAPS) 212/331 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 104/223 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 314/537 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (OVERLAPS) 14/345 variables, 8/545 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 1/546 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 116/662 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 9 (OVERLAPS) 2/347 variables, 2/664 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 11 (OVERLAPS) 2/349 variables, 2/666 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 13 (OVERLAPS) 1/350 variables, 3/669 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/350 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 15 (OVERLAPS) 1/351 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/351 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 17 (OVERLAPS) 0/351 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 433 unsolved
No progress, stopping.
After SMT solving in domain Int declared 351/374 variables, and 670 constraints, problems are : Problem set: 0 solved, 433 unsolved in 30018 ms.
Refiners :[State Equation: 130/141 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 0/0 constraints]
After SMT, in 47263ms problems are : Problem set: 0 solved, 433 unsolved
Search for dead transitions found 0 dead transitions in 47268ms
Starting structural reductions in SI_LTL mode, iteration 1 : 141/183 places, 559/1167 transitions.
Graph (complete) has 945 edges and 141 vertex of which 123 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 123 transition count 516
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 120 transition count 489
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 120 transition count 489
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 52 place count 120 transition count 487
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 119 transition count 481
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 119 transition count 481
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 119 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 71 place count 119 transition count 464
Applied a total of 71 rules in 31 ms. Remains 119 /141 variables (removed 22) and now considering 464/559 (removed 95) transitions.
[2024-05-28 05:46:09] [INFO ] Flow matrix only has 198 transitions (discarded 266 similar events)
// Phase 1: matrix 198 rows 119 cols
[2024-05-28 05:46:09] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:46:09] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-28 05:46:09] [INFO ] Flow matrix only has 198 transitions (discarded 266 similar events)
[2024-05-28 05:46:09] [INFO ] Invariant cache hit.
[2024-05-28 05:46:09] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-28 05:46:09] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/183 places, 464/1167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49172 ms. Remains : 119/183 places, 464/1167 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-09
Stuttering criterion allowed to conclude after 442 steps with 0 reset in 3 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-09 finished in 49274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Graph (complete) has 1458 edges and 183 vertex of which 165 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.7 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 164 transition count 1127
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 47 place count 154 transition count 1034
Iterating global reduction 1 with 10 rules applied. Total rules applied 57 place count 154 transition count 1034
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 82 place count 154 transition count 1009
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 87 place count 149 transition count 1004
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 149 transition count 1004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 149 transition count 1003
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 98 place count 144 transition count 998
Iterating global reduction 3 with 5 rules applied. Total rules applied 103 place count 144 transition count 998
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 108 place count 144 transition count 993
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 4 with 76 rules applied. Total rules applied 184 place count 144 transition count 917
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1243 edges and 142 vertex of which 141 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 4 with 7 rules applied. Total rules applied 191 place count 141 transition count 912
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 192 place count 141 transition count 911
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 193 place count 140 transition count 911
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 194 place count 139 transition count 910
Iterating global reduction 6 with 1 rules applied. Total rules applied 195 place count 139 transition count 910
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 196 place count 139 transition count 909
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 197 place count 139 transition count 908
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 198 place count 138 transition count 908
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 199 place count 138 transition count 907
Applied a total of 199 rules in 171 ms. Remains 138 /183 variables (removed 45) and now considering 907/1167 (removed 260) transitions.
[2024-05-28 05:46:10] [INFO ] Flow matrix only has 389 transitions (discarded 518 similar events)
// Phase 1: matrix 389 rows 138 cols
[2024-05-28 05:46:10] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:46:10] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-28 05:46:10] [INFO ] Flow matrix only has 389 transitions (discarded 518 similar events)
[2024-05-28 05:46:10] [INFO ] Invariant cache hit.
[2024-05-28 05:46:10] [INFO ] State equation strengthened by 179 read => feed constraints.
[2024-05-28 05:46:10] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2024-05-28 05:46:11] [INFO ] Redundant transitions in 803 ms returned [42, 43, 46, 49, 62, 63, 67, 68, 70, 71, 72, 78, 79, 80, 84, 86, 87, 92, 93, 94, 98, 101, 102, 103, 105, 106, 109, 111, 113, 114, 115, 117, 119, 120, 121, 127, 129, 130, 132, 133, 135, 138, 139, 140, 147, 148, 149, 150, 151, 153, 154, 155, 156, 159, 160, 161, 166, 167, 169, 171, 173, 174, 176, 178, 180, 181, 182, 183, 184, 185, 187, 188, 189, 190, 191, 192, 194, 195, 196, 200, 201, 202, 205, 208, 217, 219, 221, 229, 230, 231, 232, 233, 234, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 293, 296, 297, 300, 301, 303, 304, 305, 306, 310, 312, 313, 315, 316, 317, 318, 319, 344, 406, 414, 416, 417, 439, 441, 443, 445, 482, 484, 486, 525, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 597, 601, 602, 603, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 628, 632, 633, 635, 638, 639, 640, 642, 643, 644, 645, 646, 648, 649, 650, 651, 652, 653, 654, 655, 657, 658, 660, 661, 663, 664, 665, 666, 668, 669, 670, 671, 673, 674, 676, 677, 679, 680, 682, 683, 685, 686, 688, 689, 691, 692, 696, 697, 700, 701, 703, 704, 706, 707, 710, 719, 720, 722, 723, 725, 727, 729, 733, 738, 744, 746, 747, 748, 749, 750, 751, 753, 755, 756, 758, 760, 762, 765, 767, 769, 771, 775, 779, 781, 783, 785, 787, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 801, 803, 804, 805, 806, 808, 810, 811, 813, 815, 817, 820, 821, 822, 824, 826, 827, 829, 831, 833, 834, 836, 838, 840, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 857, 859, 860, 861, 862, 863, 864, 866, 868, 869, 870, 871, 873, 875, 876, 878, 880, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 898, 900, 901, 902, 903, 904, 905, 906]
Found 355 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 355 transitions
Redundant transitions reduction (with SMT) removed 355 transitions.
Running 426 sub problems to find dead transitions.
[2024-05-28 05:46:11] [INFO ] Flow matrix only has 227 transitions (discarded 325 similar events)
// Phase 1: matrix 227 rows 138 cols
[2024-05-28 05:46:11] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:46:11] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 206/322 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 426 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (OVERLAPS) 14/336 variables, 8/224 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 7 (OVERLAPS) 0/336 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 426 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/365 variables, and 225 constraints, problems are : Problem set: 0 solved, 426 unsolved in 11241 ms.
Refiners :[State Equation: 124/138 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 206/322 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 309/525 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 5 (OVERLAPS) 14/336 variables, 8/533 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 116/650 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 9 (OVERLAPS) 1/337 variables, 1/651 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/337 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 11 (OVERLAPS) 1/338 variables, 1/652 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/338 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 13 (OVERLAPS) 0/338 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 426 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/365 variables, and 652 constraints, problems are : Problem set: 0 solved, 426 unsolved in 22239 ms.
Refiners :[State Equation: 125/138 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
After SMT, in 33592ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 33597ms
Starting structural reductions in SI_LTL mode, iteration 1 : 138/183 places, 552/1167 transitions.
Graph (complete) has 941 edges and 138 vertex of which 120 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 120 transition count 507
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 116 transition count 478
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 116 transition count 478
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 56 place count 116 transition count 476
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 115 transition count 470
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 115 transition count 470
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 115 transition count 469
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 79 place count 115 transition count 449
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 80 place count 114 transition count 449
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 113 transition count 435
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 113 transition count 435
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 89 place count 113 transition count 428
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 96 place count 113 transition count 421
Applied a total of 96 rules in 35 ms. Remains 113 /138 variables (removed 25) and now considering 421/552 (removed 131) transitions.
[2024-05-28 05:46:45] [INFO ] Flow matrix only has 190 transitions (discarded 231 similar events)
// Phase 1: matrix 190 rows 113 cols
[2024-05-28 05:46:45] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:46:45] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-28 05:46:45] [INFO ] Flow matrix only has 190 transitions (discarded 231 similar events)
[2024-05-28 05:46:45] [INFO ] Invariant cache hit.
[2024-05-28 05:46:45] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-05-28 05:46:45] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/183 places, 421/1167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35306 ms. Remains : 113/183 places, 421/1167 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-10
Stuttering criterion allowed to conclude after 74 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-10 finished in 35347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 3 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Graph (complete) has 1458 edges and 183 vertex of which 164 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.3 ms
Discarding 19 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 163 transition count 1122
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 53 place count 152 transition count 1021
Iterating global reduction 1 with 11 rules applied. Total rules applied 64 place count 152 transition count 1021
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 90 place count 152 transition count 995
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 95 place count 147 transition count 990
Iterating global reduction 2 with 5 rules applied. Total rules applied 100 place count 147 transition count 990
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 147 transition count 989
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 106 place count 142 transition count 984
Iterating global reduction 3 with 5 rules applied. Total rules applied 111 place count 142 transition count 984
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 116 place count 142 transition count 979
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 4 with 76 rules applied. Total rules applied 192 place count 142 transition count 903
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1228 edges and 140 vertex of which 139 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 4 with 7 rules applied. Total rules applied 199 place count 139 transition count 898
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 200 place count 139 transition count 897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 201 place count 138 transition count 897
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 202 place count 137 transition count 896
Iterating global reduction 6 with 1 rules applied. Total rules applied 203 place count 137 transition count 896
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 204 place count 137 transition count 895
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 205 place count 137 transition count 894
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 206 place count 136 transition count 894
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 207 place count 136 transition count 893
Applied a total of 207 rules in 117 ms. Remains 136 /183 variables (removed 47) and now considering 893/1167 (removed 274) transitions.
[2024-05-28 05:46:45] [INFO ] Flow matrix only has 383 transitions (discarded 510 similar events)
// Phase 1: matrix 383 rows 136 cols
[2024-05-28 05:46:45] [INFO ] Computed 0 invariants in 3 ms
[2024-05-28 05:46:45] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-28 05:46:45] [INFO ] Flow matrix only has 383 transitions (discarded 510 similar events)
[2024-05-28 05:46:45] [INFO ] Invariant cache hit.
[2024-05-28 05:46:45] [INFO ] State equation strengthened by 178 read => feed constraints.
[2024-05-28 05:46:45] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2024-05-28 05:46:46] [INFO ] Redundant transitions in 744 ms returned [40, 41, 45, 49, 63, 64, 68, 69, 71, 72, 73, 79, 80, 81, 85, 87, 88, 93, 94, 95, 99, 102, 103, 104, 106, 107, 110, 112, 114, 115, 116, 118, 120, 121, 122, 128, 130, 131, 133, 134, 136, 139, 140, 141, 148, 149, 150, 151, 152, 154, 155, 156, 157, 160, 161, 162, 167, 168, 170, 172, 174, 175, 177, 179, 181, 182, 183, 184, 185, 186, 188, 189, 190, 191, 192, 193, 195, 196, 197, 212, 214, 216, 224, 225, 226, 227, 228, 229, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 288, 291, 292, 295, 296, 298, 299, 300, 301, 305, 307, 308, 310, 311, 312, 313, 338, 392, 400, 402, 403, 425, 427, 429, 431, 468, 470, 472, 511, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 583, 587, 588, 589, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 614, 618, 619, 621, 624, 625, 626, 628, 629, 630, 631, 632, 634, 635, 636, 637, 638, 639, 640, 641, 643, 644, 646, 647, 649, 650, 651, 652, 654, 655, 656, 657, 659, 660, 662, 663, 665, 666, 668, 669, 671, 672, 674, 675, 677, 678, 682, 683, 686, 687, 689, 690, 692, 693, 696, 705, 706, 708, 709, 711, 713, 715, 719, 724, 730, 732, 733, 734, 735, 736, 737, 739, 741, 742, 744, 746, 748, 751, 753, 755, 757, 761, 765, 767, 769, 771, 773, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 787, 789, 790, 791, 792, 794, 796, 797, 799, 801, 803, 806, 807, 808, 810, 812, 813, 815, 817, 819, 820, 822, 824, 826, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 843, 845, 846, 847, 848, 849, 850, 852, 854, 855, 856, 857, 859, 861, 862, 864, 866, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 884, 886, 887, 888, 889, 890, 891, 892]
Found 349 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 349 transitions
Redundant transitions reduction (with SMT) removed 349 transitions.
Running 418 sub problems to find dead transitions.
[2024-05-28 05:46:46] [INFO ] Flow matrix only has 227 transitions (discarded 317 similar events)
// Phase 1: matrix 227 rows 136 cols
[2024-05-28 05:46:46] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:46:46] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (OVERLAPS) 206/321 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 100/215 constraints. Problems are: Problem set: 0 solved, 418 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/321 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 4 (OVERLAPS) 17/338 variables, 9/224 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 7 (OVERLAPS) 2/340 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 9 (OVERLAPS) 0/340 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 418 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/363 variables, and 226 constraints, problems are : Problem set: 0 solved, 418 unsolved in 13232 ms.
Refiners :[State Equation: 125/136 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 418/418 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 418 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (OVERLAPS) 206/321 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 100/215 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/321 variables, 301/516 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 5 (OVERLAPS) 17/338 variables, 9/525 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 116/642 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 9 (OVERLAPS) 2/340 variables, 1/643 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 0/643 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 11 (OVERLAPS) 1/341 variables, 1/644 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/341 variables, 0/644 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 13 (OVERLAPS) 1/342 variables, 1/645 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 15 (OVERLAPS) 0/342 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 418 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/363 variables, and 645 constraints, problems are : Problem set: 0 solved, 418 unsolved in 24948 ms.
Refiners :[State Equation: 126/136 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 418/418 constraints, Known Traps: 0/0 constraints]
After SMT, in 38284ms problems are : Problem set: 0 solved, 418 unsolved
Search for dead transitions found 0 dead transitions in 38289ms
Starting structural reductions in SI_LTL mode, iteration 1 : 136/183 places, 544/1167 transitions.
Graph (complete) has 929 edges and 136 vertex of which 119 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 119 transition count 502
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 115 transition count 473
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 115 transition count 473
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 115 transition count 471
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 114 transition count 465
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 114 transition count 465
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 114 transition count 464
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 76 place count 114 transition count 444
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 77 place count 113 transition count 444
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 78 place count 112 transition count 430
Iterating global reduction 4 with 1 rules applied. Total rules applied 79 place count 112 transition count 430
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 86 place count 112 transition count 423
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 93 place count 112 transition count 416
Applied a total of 93 rules in 26 ms. Remains 112 /136 variables (removed 24) and now considering 416/544 (removed 128) transitions.
[2024-05-28 05:47:25] [INFO ] Flow matrix only has 191 transitions (discarded 225 similar events)
// Phase 1: matrix 191 rows 112 cols
[2024-05-28 05:47:25] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:47:25] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-28 05:47:25] [INFO ] Flow matrix only has 191 transitions (discarded 225 similar events)
[2024-05-28 05:47:25] [INFO ] Invariant cache hit.
[2024-05-28 05:47:25] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-05-28 05:47:25] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/183 places, 416/1167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39824 ms. Remains : 112/183 places, 416/1167 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 758 ms.
Product exploration explored 100000 steps with 0 reset in 916 ms.
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 97 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40032 steps (8 resets) in 336 ms. (118 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
[2024-05-28 05:47:27] [INFO ] Flow matrix only has 191 transitions (discarded 225 similar events)
[2024-05-28 05:47:27] [INFO ] Invariant cache hit.
[2024-05-28 05:47:27] [INFO ] State equation strengthened by 86 read => feed constraints.
Problem apf0 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 14/23 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/35 variables, 5/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/39 variables, 2/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 95/134 variables, 26/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/134 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 103/237 variables, 68/108 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/237 variables, 10/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/237 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 15/252 variables, 7/125 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/252 variables, 3/128 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/252 variables, 0/128 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/254 variables, 1/129 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/254 variables, 0/129 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 16/270 variables, 43/172 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/270 variables, 0/172 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 17/287 variables, 15/187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/287 variables, 0/187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/287 variables, 0/187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 287/303 variables, and 187 constraints, problems are : Problem set: 1 solved, 1 unsolved in 97 ms.
Refiners :[State Equation: 105/112 constraints, ReadFeed: 82/86 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 14/23 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/35 variables, 5/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/39 variables, 2/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 95/134 variables, 26/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/134 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 103/237 variables, 68/108 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/237 variables, 10/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/237 variables, 1/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/237 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 15/252 variables, 7/126 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/252 variables, 3/129 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/252 variables, 0/129 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/254 variables, 1/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/254 variables, 0/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 16/270 variables, 43/173 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/270 variables, 0/173 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 17/287 variables, 15/188 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/287 variables, 0/188 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/287 variables, 0/188 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 287/303 variables, and 188 constraints, problems are : Problem set: 1 solved, 1 unsolved in 119 ms.
Refiners :[State Equation: 105/112 constraints, ReadFeed: 82/86 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 240ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 59 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=59 )
Parikh walk visited 1 properties in 8 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 162 ms. Reduced automaton from 2 states, 4 edges and 2 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 68 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 416/416 transitions.
Applied a total of 0 rules in 12 ms. Remains 112 /112 variables (removed 0) and now considering 416/416 (removed 0) transitions.
[2024-05-28 05:47:27] [INFO ] Flow matrix only has 191 transitions (discarded 225 similar events)
[2024-05-28 05:47:27] [INFO ] Invariant cache hit.
[2024-05-28 05:47:28] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-28 05:47:28] [INFO ] Flow matrix only has 191 transitions (discarded 225 similar events)
[2024-05-28 05:47:28] [INFO ] Invariant cache hit.
[2024-05-28 05:47:28] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-05-28 05:47:28] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2024-05-28 05:47:28] [INFO ] Redundant transitions in 274 ms returned [34, 36, 39, 67, 75, 88, 186, 187, 188, 189, 191, 192, 194, 195, 201, 203, 204, 213, 384, 389, 390, 391, 395, 396, 397, 399, 401, 402, 405, 406, 407, 408, 409, 411, 412, 413, 414, 415]
Found 38 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 38 transitions
Redundant transitions reduction (with SMT) removed 38 transitions.
Running 279 sub problems to find dead transitions.
[2024-05-28 05:47:28] [INFO ] Flow matrix only has 178 transitions (discarded 200 similar events)
// Phase 1: matrix 178 rows 112 cols
[2024-05-28 05:47:28] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:47:28] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 173/281 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 79/187 constraints. Problems are: Problem set: 0 solved, 279 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (OVERLAPS) 4/285 variables, 2/189 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (OVERLAPS) 0/285 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/290 variables, and 189 constraints, problems are : Problem set: 0 solved, 279 unsolved in 6473 ms.
Refiners :[State Equation: 110/112 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 173/281 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 79/187 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 275/462 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (OVERLAPS) 4/285 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 3/467 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (OVERLAPS) 1/286 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 10 (OVERLAPS) 1/287 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 12 (OVERLAPS) 0/287 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Int declared 287/290 variables, and 469 constraints, problems are : Problem set: 0 solved, 279 unsolved in 11393 ms.
Refiners :[State Equation: 111/112 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints]
After SMT, in 17925ms problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 17929ms
Starting structural reductions in SI_LTL mode, iteration 1 : 112/112 places, 378/416 transitions.
Applied a total of 0 rules in 10 ms. Remains 112 /112 variables (removed 0) and now considering 378/378 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18462 ms. Remains : 112/112 places, 378/416 transitions.
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 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)]
RANDOM walk for 20956 steps (4 resets) in 198 ms. (105 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 81 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 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 708 ms.
Product exploration explored 100000 steps with 0 reset in 765 ms.
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 378/378 transitions.
Applied a total of 0 rules in 5 ms. Remains 112 /112 variables (removed 0) and now considering 378/378 (removed 0) transitions.
[2024-05-28 05:47:48] [INFO ] Flow matrix only has 178 transitions (discarded 200 similar events)
[2024-05-28 05:47:48] [INFO ] Invariant cache hit.
[2024-05-28 05:47:48] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-28 05:47:48] [INFO ] Flow matrix only has 178 transitions (discarded 200 similar events)
[2024-05-28 05:47:48] [INFO ] Invariant cache hit.
[2024-05-28 05:47:48] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-05-28 05:47:48] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2024-05-28 05:47:48] [INFO ] Redundant transitions in 248 ms returned []
Running 279 sub problems to find dead transitions.
[2024-05-28 05:47:48] [INFO ] Flow matrix only has 178 transitions (discarded 200 similar events)
[2024-05-28 05:47:48] [INFO ] Invariant cache hit.
[2024-05-28 05:47:48] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 173/281 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 79/187 constraints. Problems are: Problem set: 0 solved, 279 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (OVERLAPS) 4/285 variables, 2/189 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (OVERLAPS) 0/285 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/290 variables, and 189 constraints, problems are : Problem set: 0 solved, 279 unsolved in 6194 ms.
Refiners :[State Equation: 110/112 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 173/281 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 79/187 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 275/462 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (OVERLAPS) 4/285 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 3/467 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (OVERLAPS) 1/286 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 10 (OVERLAPS) 1/287 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 12 (OVERLAPS) 0/287 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Int declared 287/290 variables, and 469 constraints, problems are : Problem set: 0 solved, 279 unsolved in 13774 ms.
Refiners :[State Equation: 111/112 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints]
After SMT, in 20029ms problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 20032ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20517 ms. Remains : 112/112 places, 378/378 transitions.
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-11 finished in 83657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Graph (complete) has 1458 edges and 183 vertex of which 164 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 163 transition count 1131
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 43 place count 153 transition count 1032
Iterating global reduction 1 with 10 rules applied. Total rules applied 53 place count 153 transition count 1032
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 73 place count 153 transition count 1012
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 78 place count 148 transition count 1007
Iterating global reduction 2 with 5 rules applied. Total rules applied 83 place count 148 transition count 1007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 84 place count 148 transition count 1006
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 89 place count 143 transition count 1001
Iterating global reduction 3 with 5 rules applied. Total rules applied 94 place count 143 transition count 1001
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 99 place count 143 transition count 996
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 4 with 76 rules applied. Total rules applied 175 place count 143 transition count 920
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1274 edges and 142 vertex of which 141 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 177 place count 141 transition count 919
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 178 place count 141 transition count 918
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 179 place count 140 transition count 918
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 180 place count 139 transition count 917
Iterating global reduction 6 with 1 rules applied. Total rules applied 181 place count 139 transition count 917
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 182 place count 139 transition count 916
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 183 place count 139 transition count 915
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 184 place count 138 transition count 915
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 185 place count 138 transition count 914
Applied a total of 185 rules in 120 ms. Remains 138 /183 variables (removed 45) and now considering 914/1167 (removed 253) transitions.
[2024-05-28 05:48:09] [INFO ] Flow matrix only has 394 transitions (discarded 520 similar events)
// Phase 1: matrix 394 rows 138 cols
[2024-05-28 05:48:09] [INFO ] Computed 0 invariants in 2 ms
[2024-05-28 05:48:09] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-05-28 05:48:09] [INFO ] Flow matrix only has 394 transitions (discarded 520 similar events)
[2024-05-28 05:48:09] [INFO ] Invariant cache hit.
[2024-05-28 05:48:09] [INFO ] State equation strengthened by 180 read => feed constraints.
[2024-05-28 05:48:09] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
[2024-05-28 05:48:10] [INFO ] Redundant transitions in 832 ms returned [40, 41, 44, 47, 60, 61, 65, 66, 67, 69, 70, 71, 72, 73, 80, 81, 82, 88, 89, 90, 96, 97, 101, 102, 106, 107, 109, 110, 113, 115, 117, 118, 119, 121, 123, 124, 125, 131, 133, 134, 136, 137, 139, 142, 143, 144, 151, 152, 153, 154, 155, 156, 158, 159, 160, 161, 162, 165, 166, 167, 172, 173, 175, 177, 179, 180, 182, 183, 185, 186, 189, 190, 191, 192, 193, 194, 196, 197, 198, 199, 200, 201, 203, 204, 205, 221, 223, 225, 233, 234, 235, 236, 237, 238, 240, 242, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 299, 302, 303, 306, 307, 309, 310, 311, 312, 316, 318, 319, 321, 322, 323, 324, 349, 391, 402, 403, 404, 408, 409, 410, 412, 413, 421, 423, 424, 446, 448, 450, 452, 489, 491, 493, 532, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 604, 608, 609, 610, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 635, 639, 640, 642, 645, 646, 647, 649, 650, 651, 652, 653, 655, 656, 657, 658, 659, 660, 661, 662, 664, 665, 667, 668, 670, 671, 672, 673, 675, 676, 677, 678, 680, 681, 683, 684, 686, 687, 689, 690, 692, 693, 695, 696, 698, 699, 703, 704, 707, 708, 710, 711, 713, 714, 717, 726, 727, 729, 730, 732, 734, 736, 740, 745, 751, 753, 754, 755, 756, 757, 758, 760, 762, 763, 765, 767, 769, 772, 774, 776, 778, 782, 786, 788, 790, 792, 794, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 808, 810, 811, 812, 813, 815, 817, 818, 820, 822, 824, 827, 828, 829, 831, 833, 834, 836, 838, 840, 841, 843, 845, 847, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 864, 866, 867, 868, 869, 870, 871, 873, 875, 876, 877, 878, 880, 882, 883, 885, 887, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 905, 907, 908, 909, 910, 911, 912, 913]
Found 365 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 365 transitions
Redundant transitions reduction (with SMT) removed 365 transitions.
Running 420 sub problems to find dead transitions.
[2024-05-28 05:48:10] [INFO ] Flow matrix only has 230 transitions (discarded 319 similar events)
// Phase 1: matrix 230 rows 138 cols
[2024-05-28 05:48:10] [INFO ] Computed 0 invariants in 5 ms
[2024-05-28 05:48:10] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (OVERLAPS) 209/325 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 420 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (OVERLAPS) 16/341 variables, 9/225 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 0/341 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/368 variables, and 226 constraints, problems are : Problem set: 0 solved, 420 unsolved in 10780 ms.
Refiners :[State Equation: 125/138 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (OVERLAPS) 209/325 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 303/519 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (OVERLAPS) 16/341 variables, 9/528 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 116/645 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (OVERLAPS) 1/342 variables, 1/646 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/342 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 11 (OVERLAPS) 1/343 variables, 1/647 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/343 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 13 (OVERLAPS) 0/343 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/368 variables, and 647 constraints, problems are : Problem set: 0 solved, 420 unsolved in 22587 ms.
Refiners :[State Equation: 126/138 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 0/0 constraints]
After SMT, in 33478ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 33482ms
Starting structural reductions in SI_LTL mode, iteration 1 : 138/183 places, 549/1167 transitions.
Graph (complete) has 938 edges and 138 vertex of which 120 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 120 transition count 506
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 116 transition count 477
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 116 transition count 477
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 116 transition count 475
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 115 transition count 469
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 115 transition count 469
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 115 transition count 468
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 77 place count 115 transition count 448
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 78 place count 114 transition count 448
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 79 place count 113 transition count 434
Iterating global reduction 4 with 1 rules applied. Total rules applied 80 place count 113 transition count 434
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 87 place count 113 transition count 427
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 94 place count 113 transition count 420
Applied a total of 94 rules in 35 ms. Remains 113 /138 variables (removed 25) and now considering 420/549 (removed 129) transitions.
[2024-05-28 05:48:43] [INFO ] Flow matrix only has 193 transitions (discarded 227 similar events)
// Phase 1: matrix 193 rows 113 cols
[2024-05-28 05:48:43] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:48:44] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-28 05:48:44] [INFO ] Flow matrix only has 193 transitions (discarded 227 similar events)
[2024-05-28 05:48:44] [INFO ] Invariant cache hit.
[2024-05-28 05:48:44] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-05-28 05:48:44] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/183 places, 420/1167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35138 ms. Remains : 113/183 places, 420/1167 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-12
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-12 finished in 35233 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p0))))'
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 169 transition count 1123
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 68 place count 159 transition count 1023
Iterating global reduction 1 with 10 rules applied. Total rules applied 78 place count 159 transition count 1023
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 104 place count 159 transition count 997
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 107 place count 156 transition count 994
Iterating global reduction 2 with 3 rules applied. Total rules applied 110 place count 156 transition count 994
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 111 place count 156 transition count 993
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 155 transition count 992
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 155 transition count 992
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 114 place count 155 transition count 991
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 4 with 43 rules applied. Total rules applied 157 place count 155 transition count 948
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 162 place count 154 transition count 944
Applied a total of 162 rules in 15 ms. Remains 154 /183 variables (removed 29) and now considering 944/1167 (removed 223) transitions.
[2024-05-28 05:48:44] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
// Phase 1: matrix 419 rows 154 cols
[2024-05-28 05:48:44] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:48:44] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-28 05:48:44] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2024-05-28 05:48:44] [INFO ] Invariant cache hit.
[2024-05-28 05:48:44] [INFO ] State equation strengthened by 213 read => feed constraints.
[2024-05-28 05:48:44] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
Running 743 sub problems to find dead transitions.
[2024-05-28 05:48:44] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2024-05-28 05:48:44] [INFO ] Invariant cache hit.
[2024-05-28 05:48:44] [INFO ] State equation strengthened by 213 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
No progress, stopping.
After SMT solving in domain Real declared 572/573 variables, and 368 constraints, problems are : Problem set: 0 solved, 743 unsolved in 29178 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 743 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 743/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 0/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 7 (OVERLAPS) 0/572 variables, 0/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
No progress, stopping.
After SMT solving in domain Int declared 572/573 variables, and 1111 constraints, problems are : Problem set: 0 solved, 743 unsolved in 30007 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints]
After SMT, in 59592ms problems are : Problem set: 0 solved, 743 unsolved
Search for dead transitions found 0 dead transitions in 59599ms
Starting structural reductions in LTL mode, iteration 1 : 154/183 places, 944/1167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60053 ms. Remains : 154/183 places, 944/1167 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-13 finished in 60169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X((X(X(G(p1))) U (p0&&X(X(G(p1))))))) U G(!p1)))'
Support contains 2 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 1167/1167 transitions.
Graph (complete) has 1458 edges and 183 vertex of which 165 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 164 transition count 1123
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 52 place count 153 transition count 1022
Iterating global reduction 1 with 11 rules applied. Total rules applied 63 place count 153 transition count 1022
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 89 place count 153 transition count 996
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 94 place count 148 transition count 991
Iterating global reduction 2 with 5 rules applied. Total rules applied 99 place count 148 transition count 991
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 100 place count 148 transition count 990
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 105 place count 143 transition count 985
Iterating global reduction 3 with 5 rules applied. Total rules applied 110 place count 143 transition count 985
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 115 place count 143 transition count 980
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 4 with 76 rules applied. Total rules applied 191 place count 143 transition count 904
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1236 edges and 141 vertex of which 140 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 4 with 7 rules applied. Total rules applied 198 place count 140 transition count 899
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 199 place count 140 transition count 898
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 200 place count 139 transition count 898
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 201 place count 138 transition count 897
Iterating global reduction 6 with 1 rules applied. Total rules applied 202 place count 138 transition count 897
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 203 place count 138 transition count 896
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 204 place count 138 transition count 895
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 205 place count 137 transition count 895
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 206 place count 137 transition count 894
Applied a total of 206 rules in 116 ms. Remains 137 /183 variables (removed 46) and now considering 894/1167 (removed 273) transitions.
[2024-05-28 05:49:44] [INFO ] Flow matrix only has 384 transitions (discarded 510 similar events)
// Phase 1: matrix 384 rows 137 cols
[2024-05-28 05:49:44] [INFO ] Computed 0 invariants in 2 ms
[2024-05-28 05:49:44] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-28 05:49:44] [INFO ] Flow matrix only has 384 transitions (discarded 510 similar events)
[2024-05-28 05:49:44] [INFO ] Invariant cache hit.
[2024-05-28 05:49:44] [INFO ] State equation strengthened by 178 read => feed constraints.
[2024-05-28 05:49:45] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
[2024-05-28 05:49:45] [INFO ] Redundant transitions in 784 ms returned [42, 43, 46, 49, 62, 63, 68, 69, 71, 72, 73, 79, 80, 81, 85, 87, 88, 93, 94, 95, 99, 102, 103, 104, 106, 107, 110, 112, 114, 115, 116, 118, 120, 121, 122, 123, 128, 130, 131, 133, 134, 136, 139, 140, 141, 143, 148, 149, 150, 151, 152, 154, 155, 156, 157, 160, 161, 162, 167, 168, 170, 173, 175, 176, 178, 180, 182, 183, 184, 185, 186, 187, 189, 190, 191, 192, 193, 194, 196, 197, 198, 213, 215, 217, 225, 226, 227, 228, 229, 230, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 289, 292, 293, 296, 297, 299, 300, 301, 302, 306, 308, 309, 311, 312, 313, 314, 339, 393, 401, 403, 404, 426, 428, 430, 432, 469, 471, 473, 512, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 584, 588, 589, 590, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 615, 619, 620, 622, 625, 626, 627, 629, 697, 709, 710, 712, 714, 716, 720, 725, 731, 733, 734, 735, 736, 737, 738, 740, 742, 743, 745, 747, 749, 752, 754, 756, 758, 762, 766, 768, 770, 772, 774, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 788, 790, 791, 792, 793, 795, 797, 798, 800, 802, 804, 807, 808, 809, 811, 813, 814, 816, 818, 820, 821, 823, 825, 827, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 844, 846, 847, 848, 849, 850, 851, 853, 855, 856, 857, 858, 860, 862, 863, 865, 867, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 885, 887, 888, 889, 890, 891, 892, 893]
Found 303 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 303 transitions
Redundant transitions reduction (with SMT) removed 303 transitions.
Running 466 sub problems to find dead transitions.
[2024-05-28 05:49:45] [INFO ] Flow matrix only has 244 transitions (discarded 347 similar events)
// Phase 1: matrix 244 rows 137 cols
[2024-05-28 05:49:45] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:49:45] [INFO ] State equation strengthened by 119 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 223/338 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 118/233 constraints. Problems are: Problem set: 0 solved, 466 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 16/354 variables, 9/242 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 7 (OVERLAPS) 0/354 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 466 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/381 variables, and 243 constraints, problems are : Problem set: 0 solved, 466 unsolved in 13003 ms.
Refiners :[State Equation: 124/137 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 223/338 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 118/233 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 269/502 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (OVERLAPS) 16/354 variables, 9/511 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 196/708 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 9 (OVERLAPS) 1/355 variables, 1/709 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 11 (OVERLAPS) 1/356 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/356 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 13 (OVERLAPS) 0/356 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 466 unsolved
No progress, stopping.
After SMT solving in domain Int declared 356/381 variables, and 710 constraints, problems are : Problem set: 0 solved, 466 unsolved in 25334 ms.
Refiners :[State Equation: 125/137 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 38466ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 38470ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/183 places, 591/1167 transitions.
Graph (complete) has 953 edges and 137 vertex of which 119 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 119 transition count 548
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 115 transition count 507
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 115 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 115 transition count 505
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 114 transition count 487
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 114 transition count 487
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 114 transition count 486
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 77 place count 114 transition count 466
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 78 place count 113 transition count 466
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 79 place count 112 transition count 452
Iterating global reduction 4 with 1 rules applied. Total rules applied 80 place count 112 transition count 452
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 87 place count 112 transition count 445
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 94 place count 112 transition count 438
Applied a total of 94 rules in 43 ms. Remains 112 /137 variables (removed 25) and now considering 438/591 (removed 153) transitions.
[2024-05-28 05:50:24] [INFO ] Flow matrix only has 201 transitions (discarded 237 similar events)
// Phase 1: matrix 201 rows 112 cols
[2024-05-28 05:50:24] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:50:24] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-28 05:50:24] [INFO ] Flow matrix only has 201 transitions (discarded 237 similar events)
[2024-05-28 05:50:24] [INFO ] Invariant cache hit.
[2024-05-28 05:50:24] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-05-28 05:50:24] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/183 places, 438/1167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 40091 ms. Remains : 112/183 places, 438/1167 transitions.
Stuttering acceptance computed with spot in 304 ms :[p1, (OR (NOT p1) (NOT p0)), false, (NOT p1), (NOT p1), true, false, false, p1]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 85 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLCardinality-14 finished in 40424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
[2024-05-28 05:50:25] [INFO ] Flatten gal took : 48 ms
[2024-05-28 05:50:25] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-28 05:50:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 183 places, 1167 transitions and 7929 arcs took 11 ms.
Total runtime 611690 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running SemanticWebServices-PT-S256P09

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 183
TRANSITIONS: 1167
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.036s, Sys 0.002s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.004s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1203
MODEL NAME: /home/mcc/execution/414/model
183 places, 1167 transitions.
Enabling coverability test.

CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716875426882

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="SemanticWebServices-PT-S256P09"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is SemanticWebServices-PT-S256P09, 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 r333-tall-171679078800579"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P09.tgz
mv SemanticWebServices-PT-S256P09 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;