About the Execution of ITS-Tools for SemanticWebServices-PT-S256P12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 563248.00 | 0.00 | 0.00 | FFFFFFTFFFTFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889265200940.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is SemanticWebServices-PT-S256P12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889265200940
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 23M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749269814159
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 04:16:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 04:16:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 04:16:56] [INFO ] Load time of PNML (sax parser for PT used): 967 ms
[2025-06-07 04:16:56] [INFO ] Transformed 356 places.
[2025-06-07 04:16:56] [INFO ] Transformed 20464 transitions.
[2025-06-07 04:16:56] [INFO ] Parsed PT model containing 356 places and 20464 transitions and 190527 arcs in 1180 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 14 places in 40 ms
Reduce places removed 14 places and 8326 transitions.
Ensure Unique test removed 4477 transitions
Reduce redundant transitions removed 4477 transitions.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 7661/7661 transitions.
Ensure Unique test removed 32 places
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 1511 transitions
Reduce isomorphic transitions removed 1511 transitions.
Iterating post reduction 0 with 1589 rules applied. Total rules applied 1589 place count 264 transition count 6150
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 1619 place count 234 transition count 5045
Iterating global reduction 1 with 30 rules applied. Total rules applied 1649 place count 234 transition count 5045
Ensure Unique test removed 284 transitions
Reduce isomorphic transitions removed 284 transitions.
Iterating post reduction 1 with 284 rules applied. Total rules applied 1933 place count 234 transition count 4761
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 1941 place count 226 transition count 4753
Iterating global reduction 2 with 8 rules applied. Total rules applied 1949 place count 226 transition count 4753
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1956 place count 219 transition count 4746
Iterating global reduction 2 with 7 rules applied. Total rules applied 1963 place count 219 transition count 4746
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 1969 place count 213 transition count 4740
Iterating global reduction 2 with 6 rules applied. Total rules applied 1975 place count 213 transition count 4740
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 1980 place count 208 transition count 4735
Iterating global reduction 2 with 5 rules applied. Total rules applied 1985 place count 208 transition count 4735
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 1990 place count 208 transition count 4730
Drop transitions (Redundant composition of simpler transitions.) removed 864 transitions
Redundant transition composition rules discarded 864 transitions
Iterating global reduction 3 with 864 rules applied. Total rules applied 2854 place count 208 transition count 3866
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 475 transitions
Reduce isomorphic transitions removed 475 transitions.
Iterating post reduction 3 with 487 rules applied. Total rules applied 3341 place count 196 transition count 3391
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 3351 place count 186 transition count 3133
Iterating global reduction 4 with 10 rules applied. Total rules applied 3361 place count 186 transition count 3133
Ensure Unique test removed 385 transitions
Reduce isomorphic transitions removed 385 transitions.
Iterating post reduction 4 with 385 rules applied. Total rules applied 3746 place count 186 transition count 2748
Drop transitions (Redundant composition of simpler transitions.) removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 5 with 140 rules applied. Total rules applied 3886 place count 186 transition count 2608
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Iterating post reduction 5 with 236 rules applied. Total rules applied 4122 place count 182 transition count 2376
Drop transitions (Redundant composition of simpler transitions.) removed 224 transitions
Redundant transition composition rules discarded 224 transitions
Iterating global reduction 6 with 224 rules applied. Total rules applied 4346 place count 182 transition count 2152
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 6 with 121 rules applied. Total rules applied 4467 place count 174 transition count 2039
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4468 place count 173 transition count 2031
Iterating global reduction 7 with 1 rules applied. Total rules applied 4469 place count 173 transition count 2031
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4470 place count 173 transition count 2030
Drop transitions (Redundant composition of simpler transitions.) removed 118 transitions
Redundant transition composition rules discarded 118 transitions
Iterating global reduction 8 with 118 rules applied. Total rules applied 4588 place count 173 transition count 1912
Applied a total of 4588 rules in 250 ms. Remains 173 /342 variables (removed 169) and now considering 1912/7661 (removed 5749) transitions.
[2025-06-07 04:16:57] [INFO ] Flow matrix only has 669 transitions (discarded 1243 similar events)
Normalized transition count is 667 out of 669 initially.
// Phase 1: matrix 667 rows 173 cols
[2025-06-07 04:16:57] [INFO ] Computed 1 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:16:57] [INFO ] Implicit Places using invariants in 342 ms returned []
[2025-06-07 04:16:57] [INFO ] Flow matrix only has 669 transitions (discarded 1243 similar events)
[2025-06-07 04:16:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:16:57] [INFO ] State equation strengthened by 314 read => feed constraints.
[2025-06-07 04:16:58] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 946 ms to find 0 implicit places.
Running 1562 sub problems to find dead transitions.
[2025-06-07 04:16:58] [INFO ] Flow matrix only has 669 transitions (discarded 1243 similar events)
[2025-06-07 04:16:58] [INFO ] Invariant cache hit.
[2025-06-07 04:16:58] [INFO ] State equation strengthened by 314 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 1 (OVERLAPS) 2/166 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 3 (OVERLAPS) 662/828 variables, 166/167 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
SMT process timed out in 31248ms, After SMT, problems are : Problem set: 0 solved, 1562 unsolved
Search for dead transitions found 0 dead transitions in 31274ms
Starting structural reductions in LTL mode, iteration 1 : 173/342 places, 1912/7661 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32502 ms. Remains : 173/342 places, 1912/7661 transitions.
Support contains 42 out of 173 places after structural reductions.
[2025-06-07 04:17:29] [INFO ] Flatten gal took : 113 ms
[2025-06-07 04:17:29] [INFO ] Flatten gal took : 75 ms
[2025-06-07 04:17:29] [INFO ] Input system was already deterministic with 1912 transitions.
RANDOM walk for 4634 steps (0 resets) in 1162 ms. (3 steps per ms) remains 0/18 properties
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Graph (complete) has 2002 edges and 173 vertex of which 160 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.12 ms
Discarding 13 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 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Iterating post reduction 0 with 259 rules applied. Total rules applied 260 place count 159 transition count 1649
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 269 place count 150 transition count 1397
Iterating global reduction 1 with 9 rules applied. Total rules applied 278 place count 150 transition count 1397
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 326 place count 150 transition count 1349
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 327 place count 149 transition count 1325
Iterating global reduction 2 with 1 rules applied. Total rules applied 328 place count 149 transition count 1325
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 332 place count 149 transition count 1321
Drop transitions (Redundant composition of simpler transitions.) removed 122 transitions
Redundant transition composition rules discarded 122 transitions
Iterating global reduction 3 with 122 rules applied. Total rules applied 454 place count 149 transition count 1199
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Graph (complete) has 1513 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 50 rules applied. Total rules applied 504 place count 138 transition count 1159
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 506 place count 136 transition count 1146
Iterating global reduction 4 with 2 rules applied. Total rules applied 508 place count 136 transition count 1146
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 534 place count 136 transition count 1120
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 536 place count 134 transition count 1118
Iterating global reduction 5 with 2 rules applied. Total rules applied 538 place count 134 transition count 1118
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 540 place count 132 transition count 1116
Iterating global reduction 5 with 2 rules applied. Total rules applied 542 place count 132 transition count 1116
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 544 place count 130 transition count 1114
Iterating global reduction 5 with 2 rules applied. Total rules applied 546 place count 130 transition count 1114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 548 place count 130 transition count 1112
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 6 with 62 rules applied. Total rules applied 610 place count 130 transition count 1050
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 619 place count 127 transition count 1044
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 620 place count 126 transition count 1040
Iterating global reduction 7 with 1 rules applied. Total rules applied 621 place count 126 transition count 1040
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 622 place count 126 transition count 1039
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 635 place count 126 transition count 1026
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 34 rules applied. Total rules applied 669 place count 122 transition count 996
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 670 place count 121 transition count 995
Iterating global reduction 9 with 1 rules applied. Total rules applied 671 place count 121 transition count 995
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 673 place count 119 transition count 993
Iterating global reduction 9 with 2 rules applied. Total rules applied 675 place count 119 transition count 993
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 677 place count 119 transition count 991
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 10 with 33 rules applied. Total rules applied 710 place count 119 transition count 958
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 727 place count 114 transition count 946
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 728 place count 113 transition count 944
Iterating global reduction 11 with 1 rules applied. Total rules applied 729 place count 113 transition count 944
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 732 place count 113 transition count 941
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 12 with 11 rules applied. Total rules applied 743 place count 113 transition count 930
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 744 place count 112 transition count 930
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 745 place count 111 transition count 922
Iterating global reduction 13 with 1 rules applied. Total rules applied 746 place count 111 transition count 922
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 756 place count 111 transition count 912
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 757 place count 111 transition count 911
Applied a total of 757 rules in 364 ms. Remains 111 /173 variables (removed 62) and now considering 911/1912 (removed 1001) transitions.
[2025-06-07 04:17:30] [INFO ] Flow matrix only has 409 transitions (discarded 502 similar events)
Normalized transition count is 407 out of 409 initially.
// Phase 1: matrix 407 rows 111 cols
[2025-06-07 04:17:30] [INFO ] Computed 0 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:17:31] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-07 04:17:31] [INFO ] Flow matrix only has 409 transitions (discarded 502 similar events)
[2025-06-07 04:17:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:17:31] [INFO ] State equation strengthened by 170 read => feed constraints.
[2025-06-07 04:17:31] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:17:32] [INFO ] Redundant transitions in 1029 ms returned [17, 22, 24, 28, 30, 32, 37, 38, 39, 45, 47, 48, 54, 56, 64, 66, 67, 68, 69, 70, 72, 73, 78, 79, 82, 83, 84, 85, 90, 91, 93, 94, 95, 97, 100, 104, 107, 109, 110, 120, 122, 124, 131, 133, 134, 138, 139, 140, 142, 144, 145, 148, 149, 150, 152, 153, 155, 156, 159, 161, 163, 165, 167, 168, 169, 170, 174, 180, 181, 182, 195, 204, 205, 209, 212, 213, 214, 215, 219, 220, 221, 224, 226, 229, 230, 231, 237, 245, 272, 274, 293, 296, 303, 311, 312, 313, 314, 321, 323, 324, 325, 326, 327, 328, 333, 335, 337, 338, 339, 340, 341, 345, 348, 350, 351, 355, 376, 378, 383, 384, 385, 386, 387, 388, 389, 390, 394, 397, 398, 399, 403, 404, 405, 410, 454, 461, 462, 465, 468, 472, 477, 482, 487, 489, 490, 492, 493, 496, 498, 499, 502, 505, 508, 509, 512, 515, 519, 528, 529, 530, 531, 540, 541, 543, 544, 545, 547, 548, 550, 551, 554, 555, 557, 558, 560, 561, 564, 566, 567, 570, 573, 589, 590, 591, 592, 593, 594, 607, 608, 609, 611, 612, 613, 614, 616, 617, 618, 620, 621, 623, 624, 627, 644, 645, 646, 647, 661, 662, 663, 664, 666, 667, 677, 688, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 734, 735, 736, 737, 738, 739, 740, 746, 747, 748, 749, 750, 751, 752, 753, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 770, 771, 773, 774, 775, 776, 777, 778, 784, 785, 786, 787, 789, 792, 793, 794, 797, 798, 801, 802, 803, 806, 807, 808, 809, 813, 815, 817, 818, 820, 821, 822, 825, 827, 830, 832, 834, 835, 836, 838, 841, 844, 847, 848, 853]
Found 314 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 314 transitions
Redundant transitions reduction (with SMT) removed 314 transitions.
Running 445 sub problems to find dead transitions.
[2025-06-07 04:17:32] [INFO ] Flow matrix only has 267 transitions (discarded 330 similar events)
// Phase 1: matrix 267 rows 111 cols
[2025-06-07 04:17:32] [INFO ] Computed 0 invariants in 3 ms
[2025-06-07 04:17:32] [INFO ] State equation strengthened by 115 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (OVERLAPS) 262/369 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 115/222 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/369 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (OVERLAPS) 4/373 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 445 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/373 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 445 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/378 variables, and 224 constraints, problems are : Problem set: 0 solved, 445 unsolved in 18002 ms.
Refiners :[State Equation: 109/111 constraints, ReadFeed: 115/115 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 445 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (OVERLAPS) 262/369 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 115/222 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/369 variables, 392/614 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (OVERLAPS) 4/373 variables, 2/616 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 52/668 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 8 (OVERLAPS) 1/374 variables, 1/669 constraints. Problems are: Problem set: 0 solved, 445 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 374/378 variables, and 669 constraints, problems are : Problem set: 0 solved, 445 unsolved in 30023 ms.
Refiners :[State Equation: 109/111 constraints, ReadFeed: 115/115 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48152ms problems are : Problem set: 0 solved, 445 unsolved
Search for dead transitions found 0 dead transitions in 48155ms
Starting structural reductions in SI_LTL mode, iteration 1 : 111/173 places, 597/1912 transitions.
Graph (complete) has 1110 edges and 111 vertex of which 109 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 109 transition count 595
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 106 transition count 578
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 106 transition count 578
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 106 transition count 568
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 25 place count 106 transition count 562
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 30 place count 104 transition count 559
Applied a total of 30 rules in 28 ms. Remains 104 /111 variables (removed 7) and now considering 559/597 (removed 38) transitions.
[2025-06-07 04:18:20] [INFO ] Flow matrix only has 252 transitions (discarded 307 similar events)
// Phase 1: matrix 252 rows 104 cols
[2025-06-07 04:18:20] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:18:20] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-07 04:18:20] [INFO ] Flow matrix only has 252 transitions (discarded 307 similar events)
[2025-06-07 04:18:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:18:20] [INFO ] State equation strengthened by 110 read => feed constraints.
[2025-06-07 04:18:20] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 104/173 places, 559/1912 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50296 ms. Remains : 104/173 places, 559/1912 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-00
Stuttering criterion allowed to conclude after 294 steps with 0 reset in 17 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-00 finished in 50575 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p1) U X(p2))&&F(p3)&&p0)))'
Support contains 15 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 170 transition count 1836
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 86 place count 163 transition count 1624
Iterating global reduction 1 with 7 rules applied. Total rules applied 93 place count 163 transition count 1624
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 135 place count 163 transition count 1582
Drop transitions (Redundant composition of simpler transitions.) removed 104 transitions
Redundant transition composition rules discarded 104 transitions
Iterating global reduction 2 with 104 rules applied. Total rules applied 239 place count 163 transition count 1478
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 248 place count 161 transition count 1471
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 249 place count 160 transition count 1453
Iterating global reduction 3 with 1 rules applied. Total rules applied 250 place count 160 transition count 1453
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 3 with 58 rules applied. Total rules applied 308 place count 160 transition count 1395
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 4 with 34 rules applied. Total rules applied 342 place count 160 transition count 1361
Applied a total of 342 rules in 22 ms. Remains 160 /173 variables (removed 13) and now considering 1361/1912 (removed 551) transitions.
[2025-06-07 04:18:21] [INFO ] Flow matrix only has 591 transitions (discarded 770 similar events)
Normalized transition count is 589 out of 591 initially.
// Phase 1: matrix 589 rows 160 cols
[2025-06-07 04:18:21] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:18:21] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-07 04:18:21] [INFO ] Flow matrix only has 591 transitions (discarded 770 similar events)
[2025-06-07 04:18:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:18:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-07 04:18:21] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
Running 1043 sub problems to find dead transitions.
[2025-06-07 04:18:21] [INFO ] Flow matrix only has 591 transitions (discarded 770 similar events)
[2025-06-07 04:18:21] [INFO ] Invariant cache hit.
[2025-06-07 04:18:21] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 1 (OVERLAPS) 2/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 3 (OVERLAPS) 587/743 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/743 variables, 267/424 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/751 variables, and 424 constraints, problems are : Problem set: 0 solved, 1043 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/160 constraints, ReadFeed: 267/268 constraints, PredecessorRefiner: 1043/1043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1043 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 1 (OVERLAPS) 2/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 3 (OVERLAPS) 587/743 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/743 variables, 267/424 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/743 variables, 403/827 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/751 variables, and 827 constraints, problems are : Problem set: 0 solved, 1043 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/160 constraints, ReadFeed: 267/268 constraints, PredecessorRefiner: 403/1043 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 1043 unsolved
Search for dead transitions found 0 dead transitions in 60541ms
Starting structural reductions in LTL mode, iteration 1 : 160/173 places, 1361/1912 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61118 ms. Remains : 160/173 places, 1361/1912 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p0) (NOT p3) (NOT p2)), (OR (NOT p0) (NOT p3) (NOT p2)), true, (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-01 finished in 61473 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 166 transition count 1653
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 274 place count 158 transition count 1441
Iterating global reduction 1 with 8 rules applied. Total rules applied 282 place count 158 transition count 1441
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 328 place count 158 transition count 1395
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 329 place count 157 transition count 1371
Iterating global reduction 2 with 1 rules applied. Total rules applied 330 place count 157 transition count 1371
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 334 place count 157 transition count 1367
Drop transitions (Redundant composition of simpler transitions.) removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 3 with 94 rules applied. Total rules applied 428 place count 157 transition count 1273
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 476 place count 148 transition count 1234
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 477 place count 147 transition count 1222
Iterating global reduction 4 with 1 rules applied. Total rules applied 478 place count 147 transition count 1222
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 504 place count 147 transition count 1196
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 5 with 61 rules applied. Total rules applied 565 place count 147 transition count 1135
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 573 place count 145 transition count 1129
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 574 place count 144 transition count 1125
Iterating global reduction 6 with 1 rules applied. Total rules applied 575 place count 144 transition count 1125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 576 place count 144 transition count 1124
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 588 place count 144 transition count 1112
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 7 with 33 rules applied. Total rules applied 621 place count 141 transition count 1082
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 629 place count 141 transition count 1074
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 645 place count 137 transition count 1062
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 646 place count 136 transition count 1060
Iterating global reduction 9 with 1 rules applied. Total rules applied 647 place count 136 transition count 1060
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 650 place count 136 transition count 1057
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 656 place count 136 transition count 1051
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 657 place count 135 transition count 1039
Iterating global reduction 10 with 1 rules applied. Total rules applied 658 place count 135 transition count 1039
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 668 place count 135 transition count 1029
Applied a total of 668 rules in 54 ms. Remains 135 /173 variables (removed 38) and now considering 1029/1912 (removed 883) transitions.
[2025-06-07 04:19:22] [INFO ] Flow matrix only has 449 transitions (discarded 580 similar events)
Normalized transition count is 447 out of 449 initially.
// Phase 1: matrix 447 rows 135 cols
[2025-06-07 04:19:22] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:19:22] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-07 04:19:22] [INFO ] Flow matrix only has 449 transitions (discarded 580 similar events)
[2025-06-07 04:19:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:19:22] [INFO ] State equation strengthened by 204 read => feed constraints.
[2025-06-07 04:19:23] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Running 789 sub problems to find dead transitions.
[2025-06-07 04:19:23] [INFO ] Flow matrix only has 449 transitions (discarded 580 similar events)
[2025-06-07 04:19:23] [INFO ] Invariant cache hit.
[2025-06-07 04:19:23] [INFO ] State equation strengthened by 204 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (OVERLAPS) 2/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 3 (OVERLAPS) 448/583 variables, 135/136 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 204/340 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 789 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) 0/583 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 789 unsolved
No progress, stopping.
After SMT solving in domain Real declared 583/584 variables, and 340 constraints, problems are : Problem set: 0 solved, 789 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/135 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 789/789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (OVERLAPS) 2/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 3 (OVERLAPS) 448/583 variables, 135/136 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 204/340 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 789/1129 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 583/584 variables, and 1129 constraints, problems are : Problem set: 0 solved, 789 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/135 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 789/789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60366ms problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 60368ms
Starting structural reductions in LTL mode, iteration 1 : 135/173 places, 1029/1912 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60831 ms. Remains : 135/173 places, 1029/1912 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-03
Entered a terminal (fully accepting) state of product in 144 steps with 0 reset in 12 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-03 finished in 60952 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X((X(F((X(p3)||p2)))||p1))))))'
Support contains 14 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 171 transition count 1831
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 89 place count 165 transition count 1635
Iterating global reduction 1 with 6 rules applied. Total rules applied 95 place count 165 transition count 1635
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 133 place count 165 transition count 1597
Drop transitions (Redundant composition of simpler transitions.) removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 2 with 84 rules applied. Total rules applied 217 place count 165 transition count 1513
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 221 place count 164 transition count 1510
Applied a total of 221 rules in 18 ms. Remains 164 /173 variables (removed 9) and now considering 1510/1912 (removed 402) transitions.
[2025-06-07 04:20:23] [INFO ] Flow matrix only has 616 transitions (discarded 894 similar events)
Normalized transition count is 614 out of 616 initially.
// Phase 1: matrix 614 rows 164 cols
[2025-06-07 04:20:23] [INFO ] Computed 1 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:23] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-06-07 04:20:23] [INFO ] Flow matrix only has 616 transitions (discarded 894 similar events)
[2025-06-07 04:20:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:23] [INFO ] State equation strengthened by 293 read => feed constraints.
[2025-06-07 04:20:24] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
Running 1192 sub problems to find dead transitions.
[2025-06-07 04:20:24] [INFO ] Flow matrix only has 616 transitions (discarded 894 similar events)
[2025-06-07 04:20:24] [INFO ] Invariant cache hit.
[2025-06-07 04:20:24] [INFO ] State equation strengthened by 293 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 1 (OVERLAPS) 2/159 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 3 (OVERLAPS) 611/770 variables, 159/160 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/770 variables, 292/452 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 770/780 variables, and 452 constraints, problems are : Problem set: 0 solved, 1192 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/164 constraints, ReadFeed: 292/293 constraints, PredecessorRefiner: 1192/1192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1192 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 1 (OVERLAPS) 2/159 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 3 (OVERLAPS) 611/770 variables, 159/160 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/770 variables, 292/452 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/770 variables, 532/984 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/780 variables, and 984 constraints, problems are : Problem set: 0 solved, 1192 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/164 constraints, ReadFeed: 292/293 constraints, PredecessorRefiner: 532/1192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60734ms problems are : Problem set: 0 solved, 1192 unsolved
Search for dead transitions found 0 dead transitions in 60737ms
Starting structural reductions in LTL mode, iteration 1 : 164/173 places, 1510/1912 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61343 ms. Remains : 164/173 places, 1510/1912 transitions.
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 626 ms.
Product exploration explored 100000 steps with 33333 reset in 488 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2 (NOT p3)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 5 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-06 finished in 62778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 7 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 166 transition count 1653
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 274 place count 158 transition count 1441
Iterating global reduction 1 with 8 rules applied. Total rules applied 282 place count 158 transition count 1441
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 328 place count 158 transition count 1395
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 329 place count 157 transition count 1371
Iterating global reduction 2 with 1 rules applied. Total rules applied 330 place count 157 transition count 1371
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 334 place count 157 transition count 1367
Drop transitions (Redundant composition of simpler transitions.) removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 3 with 94 rules applied. Total rules applied 428 place count 157 transition count 1273
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 476 place count 148 transition count 1234
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 477 place count 147 transition count 1222
Iterating global reduction 4 with 1 rules applied. Total rules applied 478 place count 147 transition count 1222
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 504 place count 147 transition count 1196
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 5 with 61 rules applied. Total rules applied 565 place count 147 transition count 1135
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 573 place count 145 transition count 1129
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 574 place count 144 transition count 1125
Iterating global reduction 6 with 1 rules applied. Total rules applied 575 place count 144 transition count 1125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 576 place count 144 transition count 1124
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 588 place count 144 transition count 1112
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 7 with 33 rules applied. Total rules applied 621 place count 141 transition count 1082
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 629 place count 141 transition count 1074
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 645 place count 137 transition count 1062
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 646 place count 136 transition count 1060
Iterating global reduction 9 with 1 rules applied. Total rules applied 647 place count 136 transition count 1060
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 650 place count 136 transition count 1057
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 656 place count 136 transition count 1051
Applied a total of 656 rules in 38 ms. Remains 136 /173 variables (removed 37) and now considering 1051/1912 (removed 861) transitions.
[2025-06-07 04:21:26] [INFO ] Flow matrix only has 452 transitions (discarded 599 similar events)
Normalized transition count is 450 out of 452 initially.
// Phase 1: matrix 450 rows 136 cols
[2025-06-07 04:21:26] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:21:26] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-07 04:21:26] [INFO ] Flow matrix only has 452 transitions (discarded 599 similar events)
[2025-06-07 04:21:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:21:26] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-07 04:21:26] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Running 809 sub problems to find dead transitions.
[2025-06-07 04:21:26] [INFO ] Flow matrix only has 452 transitions (discarded 599 similar events)
[2025-06-07 04:21:26] [INFO ] Invariant cache hit.
[2025-06-07 04:21:26] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 1 (OVERLAPS) 2/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 3 (OVERLAPS) 451/587 variables, 136/137 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 205/342 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 6 (OVERLAPS) 0/587 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 809 unsolved
No progress, stopping.
After SMT solving in domain Real declared 587/588 variables, and 342 constraints, problems are : Problem set: 0 solved, 809 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 809/809 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 809 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 1 (OVERLAPS) 2/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 3 (OVERLAPS) 451/587 variables, 136/137 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 205/342 constraints. Problems are: Problem set: 0 solved, 809 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 809/1151 constraints. Problems are: Problem set: 0 solved, 809 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 587/588 variables, and 1151 constraints, problems are : Problem set: 0 solved, 809 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 809/809 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60376ms problems are : Problem set: 0 solved, 809 unsolved
Search for dead transitions found 0 dead transitions in 60379ms
Starting structural reductions in LTL mode, iteration 1 : 136/173 places, 1051/1912 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60841 ms. Remains : 136/173 places, 1051/1912 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-07 finished in 61029 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Graph (complete) has 2002 edges and 173 vertex of which 160 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 ms
Discarding 13 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 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Iterating post reduction 0 with 259 rules applied. Total rules applied 260 place count 159 transition count 1649
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 267 place count 152 transition count 1445
Iterating global reduction 1 with 7 rules applied. Total rules applied 274 place count 152 transition count 1445
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 312 place count 152 transition count 1407
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 313 place count 151 transition count 1383
Iterating global reduction 2 with 1 rules applied. Total rules applied 314 place count 151 transition count 1383
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 318 place count 151 transition count 1379
Drop transitions (Redundant composition of simpler transitions.) removed 122 transitions
Redundant transition composition rules discarded 122 transitions
Iterating global reduction 3 with 122 rules applied. Total rules applied 440 place count 151 transition count 1257
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Graph (complete) has 1564 edges and 141 vertex of which 140 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 50 rules applied. Total rules applied 490 place count 140 transition count 1217
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 492 place count 138 transition count 1204
Iterating global reduction 4 with 2 rules applied. Total rules applied 494 place count 138 transition count 1204
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 520 place count 138 transition count 1178
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 522 place count 136 transition count 1176
Iterating global reduction 5 with 2 rules applied. Total rules applied 524 place count 136 transition count 1176
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 526 place count 134 transition count 1174
Iterating global reduction 5 with 2 rules applied. Total rules applied 528 place count 134 transition count 1174
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 530 place count 132 transition count 1172
Iterating global reduction 5 with 2 rules applied. Total rules applied 532 place count 132 transition count 1172
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 534 place count 132 transition count 1170
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 6 with 62 rules applied. Total rules applied 596 place count 132 transition count 1108
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 605 place count 129 transition count 1102
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 606 place count 128 transition count 1098
Iterating global reduction 7 with 1 rules applied. Total rules applied 607 place count 128 transition count 1098
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 608 place count 128 transition count 1097
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 621 place count 128 transition count 1084
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 34 rules applied. Total rules applied 655 place count 124 transition count 1054
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 656 place count 123 transition count 1053
Iterating global reduction 9 with 1 rules applied. Total rules applied 657 place count 123 transition count 1053
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 659 place count 121 transition count 1051
Iterating global reduction 9 with 2 rules applied. Total rules applied 661 place count 121 transition count 1051
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 663 place count 121 transition count 1049
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 10 with 33 rules applied. Total rules applied 696 place count 121 transition count 1016
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 713 place count 116 transition count 1004
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 714 place count 115 transition count 1002
Iterating global reduction 11 with 1 rules applied. Total rules applied 715 place count 115 transition count 1002
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 718 place count 115 transition count 999
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 12 with 11 rules applied. Total rules applied 729 place count 115 transition count 988
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 730 place count 114 transition count 988
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 731 place count 113 transition count 980
Iterating global reduction 13 with 1 rules applied. Total rules applied 732 place count 113 transition count 980
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 742 place count 113 transition count 970
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 743 place count 113 transition count 969
Applied a total of 743 rules in 241 ms. Remains 113 /173 variables (removed 60) and now considering 969/1912 (removed 943) transitions.
[2025-06-07 04:22:27] [INFO ] Flow matrix only has 417 transitions (discarded 552 similar events)
Normalized transition count is 415 out of 417 initially.
// Phase 1: matrix 415 rows 113 cols
[2025-06-07 04:22:27] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:22:27] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-07 04:22:27] [INFO ] Flow matrix only has 417 transitions (discarded 552 similar events)
[2025-06-07 04:22:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:22:27] [INFO ] State equation strengthened by 174 read => feed constraints.
[2025-06-07 04:22:27] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:22:28] [INFO ] Redundant transitions in 967 ms returned [17, 22, 24, 28, 30, 32, 37, 38, 39, 45, 47, 48, 54, 56, 64, 66, 67, 68, 69, 70, 72, 73, 78, 79, 82, 83, 84, 85, 90, 91, 93, 94, 95, 97, 100, 104, 107, 109, 110, 120, 122, 124, 131, 133, 134, 138, 139, 140, 142, 144, 145, 148, 149, 150, 152, 153, 155, 156, 159, 161, 163, 165, 167, 168, 169, 170, 174, 181, 182, 183, 198, 208, 209, 213, 216, 217, 218, 219, 223, 224, 225, 228, 230, 233, 234, 235, 241, 249, 276, 278, 298, 302, 309, 317, 318, 319, 320, 327, 329, 330, 331, 333, 334, 335, 340, 342, 344, 346, 347, 349, 350, 354, 357, 359, 361, 365, 386, 388, 393, 394, 395, 396, 397, 398, 399, 400, 404, 407, 408, 409, 413, 414, 415, 420, 464, 471, 472, 475, 478, 482, 487, 492, 497, 499, 500, 502, 503, 506, 508, 509, 512, 515, 518, 519, 522, 525, 529, 538, 539, 540, 541, 550, 551, 553, 554, 555, 557, 558, 560, 561, 564, 565, 567, 568, 570, 571, 574, 576, 577, 580, 583, 599, 600, 601, 602, 603, 604, 617, 618, 619, 621, 622, 623, 624, 626, 627, 628, 630, 631, 633, 634, 637, 654, 655, 656, 657, 671, 672, 673, 674, 676, 677, 687, 698, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 744, 745, 746, 747, 748, 749, 750, 756, 757, 758, 759, 760, 761, 762, 763, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 780, 782, 783, 784, 786, 787, 788, 789, 790, 791, 792, 796, 799, 801, 802, 803, 804, 805, 807, 812, 813, 814, 815, 818, 819, 822, 824, 825, 828, 829, 830, 831, 835, 837, 839, 840, 842, 843, 844, 847, 849, 852, 854, 856, 857, 858, 860, 863, 866, 869, 870, 875]
Found 322 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 322 transitions
Redundant transitions reduction (with SMT) removed 322 transitions.
Running 491 sub problems to find dead transitions.
[2025-06-07 04:22:28] [INFO ] Flow matrix only has 275 transitions (discarded 372 similar events)
// Phase 1: matrix 275 rows 113 cols
[2025-06-07 04:22:28] [INFO ] Computed 0 invariants in 1 ms
[2025-06-07 04:22:28] [INFO ] State equation strengthened by 119 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 1 (OVERLAPS) 270/379 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/379 variables, 119/228 constraints. Problems are: Problem set: 0 solved, 491 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 4 (OVERLAPS) 4/383 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 6 (OVERLAPS) 0/383 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 491 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/388 variables, and 230 constraints, problems are : Problem set: 0 solved, 491 unsolved in 14375 ms.
Refiners :[State Equation: 111/113 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 491/491 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 491 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 1 (OVERLAPS) 270/379 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/379 variables, 119/228 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 434/662 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 5 (OVERLAPS) 4/383 variables, 2/664 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/383 variables, 56/720 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/383 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 8 (OVERLAPS) 1/384 variables, 1/721 constraints. Problems are: Problem set: 0 solved, 491 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 384/388 variables, and 721 constraints, problems are : Problem set: 0 solved, 491 unsolved in 30021 ms.
Refiners :[State Equation: 111/113 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 491/491 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44527ms problems are : Problem set: 0 solved, 491 unsolved
Search for dead transitions found 0 dead transitions in 44528ms
Starting structural reductions in SI_LTL mode, iteration 1 : 113/173 places, 647/1912 transitions.
Graph (complete) has 1158 edges and 113 vertex of which 111 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 111 transition count 645
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 108 transition count 620
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 108 transition count 620
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 108 transition count 610
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 25 place count 108 transition count 604
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 30 place count 106 transition count 601
Applied a total of 30 rules in 23 ms. Remains 106 /113 variables (removed 7) and now considering 601/647 (removed 46) transitions.
[2025-06-07 04:23:13] [INFO ] Flow matrix only has 260 transitions (discarded 341 similar events)
// Phase 1: matrix 260 rows 106 cols
[2025-06-07 04:23:13] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:23:13] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-07 04:23:13] [INFO ] Flow matrix only has 260 transitions (discarded 341 similar events)
[2025-06-07 04:23:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:23:13] [INFO ] State equation strengthened by 114 read => feed constraints.
[2025-06-07 04:23:13] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 106/173 places, 601/1912 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46482 ms. Remains : 106/173 places, 601/1912 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-08 finished in 46572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U G(p1))&&X(F(p2))))'
Support contains 10 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 166 transition count 1653
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 271 place count 161 transition count 1517
Iterating global reduction 1 with 5 rules applied. Total rules applied 276 place count 161 transition count 1517
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 298 place count 161 transition count 1495
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 299 place count 160 transition count 1471
Iterating global reduction 2 with 1 rules applied. Total rules applied 300 place count 160 transition count 1471
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 304 place count 160 transition count 1467
Drop transitions (Redundant composition of simpler transitions.) removed 110 transitions
Redundant transition composition rules discarded 110 transitions
Iterating global reduction 3 with 110 rules applied. Total rules applied 414 place count 160 transition count 1357
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 444 place count 152 transition count 1335
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 445 place count 151 transition count 1319
Iterating global reduction 4 with 1 rules applied. Total rules applied 446 place count 151 transition count 1319
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 474 place count 151 transition count 1291
Drop transitions (Redundant composition of simpler transitions.) removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 5 with 65 rules applied. Total rules applied 539 place count 151 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 540 place count 150 transition count 1222
Iterating global reduction 5 with 1 rules applied. Total rules applied 541 place count 150 transition count 1222
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 542 place count 150 transition count 1221
Applied a total of 542 rules in 33 ms. Remains 150 /173 variables (removed 23) and now considering 1221/1912 (removed 691) transitions.
[2025-06-07 04:23:13] [INFO ] Flow matrix only has 527 transitions (discarded 694 similar events)
Normalized transition count is 525 out of 527 initially.
// Phase 1: matrix 525 rows 150 cols
[2025-06-07 04:23:13] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:23:14] [INFO ] Implicit Places using invariants in 203 ms returned []
[2025-06-07 04:23:14] [INFO ] Flow matrix only has 527 transitions (discarded 694 similar events)
[2025-06-07 04:23:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:23:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2025-06-07 04:23:14] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Running 940 sub problems to find dead transitions.
[2025-06-07 04:23:14] [INFO ] Flow matrix only has 527 transitions (discarded 694 similar events)
[2025-06-07 04:23:14] [INFO ] Invariant cache hit.
[2025-06-07 04:23:14] [INFO ] State equation strengthened by 241 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 1 (OVERLAPS) 2/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 3 (OVERLAPS) 524/672 variables, 148/149 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/672 variables, 241/390 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/672 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 6 (OVERLAPS) 4/676 variables, 2/392 constraints. Problems are: Problem set: 0 solved, 940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 676/677 variables, and 392 constraints, problems are : Problem set: 0 solved, 940 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 150/150 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 940/940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 940 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 1 (OVERLAPS) 2/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 3 (OVERLAPS) 524/672 variables, 148/149 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/672 variables, 241/390 constraints. Problems are: Problem set: 0 solved, 940 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/672 variables, 854/1244 constraints. Problems are: Problem set: 0 solved, 940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 672/677 variables, and 1244 constraints, problems are : Problem set: 0 solved, 940 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/150 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 854/940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60495ms problems are : Problem set: 0 solved, 940 unsolved
Search for dead transitions found 0 dead transitions in 60498ms
Starting structural reductions in LTL mode, iteration 1 : 150/173 places, 1221/1912 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61153 ms. Remains : 150/173 places, 1221/1912 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1), (NOT p2)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-11 finished in 61339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((X(p1) U p2))&&p0)))'
Support contains 5 out of 173 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 253 transitions
Reduce isomorphic transitions removed 253 transitions.
Iterating post reduction 0 with 258 rules applied. Total rules applied 258 place count 168 transition count 1659
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 265 place count 161 transition count 1463
Iterating global reduction 1 with 7 rules applied. Total rules applied 272 place count 161 transition count 1463
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 316 place count 161 transition count 1419
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 317 place count 160 transition count 1395
Iterating global reduction 2 with 1 rules applied. Total rules applied 318 place count 160 transition count 1395
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 322 place count 160 transition count 1391
Drop transitions (Redundant composition of simpler transitions.) removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 3 with 84 rules applied. Total rules applied 406 place count 160 transition count 1307
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 422 place count 155 transition count 1296
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 454 place count 155 transition count 1264
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 462 place count 153 transition count 1258
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 464 place count 151 transition count 1236
Iterating global reduction 5 with 2 rules applied. Total rules applied 466 place count 151 transition count 1236
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 493 place count 151 transition count 1209
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 6 with 34 rules applied. Total rules applied 527 place count 151 transition count 1175
Applied a total of 527 rules in 23 ms. Remains 151 /173 variables (removed 22) and now considering 1175/1912 (removed 737) transitions.
[2025-06-07 04:24:15] [INFO ] Flow matrix only has 539 transitions (discarded 636 similar events)
Normalized transition count is 537 out of 539 initially.
// Phase 1: matrix 537 rows 151 cols
[2025-06-07 04:24:15] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:24:15] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-07 04:24:15] [INFO ] Flow matrix only has 539 transitions (discarded 636 similar events)
[2025-06-07 04:24:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:24:15] [INFO ] State equation strengthened by 248 read => feed constraints.
[2025-06-07 04:24:15] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
Running 889 sub problems to find dead transitions.
[2025-06-07 04:24:15] [INFO ] Flow matrix only has 539 transitions (discarded 636 similar events)
[2025-06-07 04:24:15] [INFO ] Invariant cache hit.
[2025-06-07 04:24:15] [INFO ] State equation strengthened by 248 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 1 (OVERLAPS) 2/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 3 (OVERLAPS) 534/682 variables, 148/149 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/682 variables, 248/397 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/682 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 889 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 7/689 variables, 3/400 constraints. Problems are: Problem set: 0 solved, 889 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 689/690 variables, and 400 constraints, problems are : Problem set: 0 solved, 889 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 151/151 constraints, ReadFeed: 248/248 constraints, PredecessorRefiner: 889/889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 889 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 1 (OVERLAPS) 2/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 3 (OVERLAPS) 534/682 variables, 148/149 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/682 variables, 248/397 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/682 variables, 777/1174 constraints. Problems are: Problem set: 0 solved, 889 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 682/690 variables, and 1174 constraints, problems are : Problem set: 0 solved, 889 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/151 constraints, ReadFeed: 248/248 constraints, PredecessorRefiner: 777/889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60482ms problems are : Problem set: 0 solved, 889 unsolved
Search for dead transitions found 0 dead transitions in 60485ms
Starting structural reductions in LTL mode, iteration 1 : 151/173 places, 1175/1912 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60979 ms. Remains : 151/173 places, 1175/1912 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-12 finished in 61180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 3 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 1912/1912 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 166 transition count 1653
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 274 place count 158 transition count 1441
Iterating global reduction 1 with 8 rules applied. Total rules applied 282 place count 158 transition count 1441
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 328 place count 158 transition count 1395
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 329 place count 157 transition count 1371
Iterating global reduction 2 with 1 rules applied. Total rules applied 330 place count 157 transition count 1371
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 334 place count 157 transition count 1367
Drop transitions (Redundant composition of simpler transitions.) removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 3 with 94 rules applied. Total rules applied 428 place count 157 transition count 1273
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 476 place count 148 transition count 1234
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 477 place count 147 transition count 1222
Iterating global reduction 4 with 1 rules applied. Total rules applied 478 place count 147 transition count 1222
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 504 place count 147 transition count 1196
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 5 with 61 rules applied. Total rules applied 565 place count 147 transition count 1135
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 573 place count 145 transition count 1129
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 574 place count 144 transition count 1125
Iterating global reduction 6 with 1 rules applied. Total rules applied 575 place count 144 transition count 1125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 576 place count 144 transition count 1124
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 588 place count 144 transition count 1112
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 7 with 33 rules applied. Total rules applied 621 place count 141 transition count 1082
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 629 place count 141 transition count 1074
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 645 place count 137 transition count 1062
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 646 place count 136 transition count 1060
Iterating global reduction 9 with 1 rules applied. Total rules applied 647 place count 136 transition count 1060
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 650 place count 136 transition count 1057
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 656 place count 136 transition count 1051
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 657 place count 135 transition count 1039
Iterating global reduction 10 with 1 rules applied. Total rules applied 658 place count 135 transition count 1039
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 668 place count 135 transition count 1029
Applied a total of 668 rules in 38 ms. Remains 135 /173 variables (removed 38) and now considering 1029/1912 (removed 883) transitions.
[2025-06-07 04:25:16] [INFO ] Flow matrix only has 449 transitions (discarded 580 similar events)
Normalized transition count is 447 out of 449 initially.
// Phase 1: matrix 447 rows 135 cols
[2025-06-07 04:25:16] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:25:16] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-07 04:25:16] [INFO ] Flow matrix only has 449 transitions (discarded 580 similar events)
[2025-06-07 04:25:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:25:16] [INFO ] State equation strengthened by 204 read => feed constraints.
[2025-06-07 04:25:16] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Running 789 sub problems to find dead transitions.
[2025-06-07 04:25:16] [INFO ] Flow matrix only has 449 transitions (discarded 580 similar events)
[2025-06-07 04:25:16] [INFO ] Invariant cache hit.
[2025-06-07 04:25:16] [INFO ] State equation strengthened by 204 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (OVERLAPS) 2/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 3 (OVERLAPS) 448/583 variables, 135/136 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 204/340 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 6 (OVERLAPS) 0/583 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 789 unsolved
No progress, stopping.
After SMT solving in domain Real declared 583/584 variables, and 340 constraints, problems are : Problem set: 0 solved, 789 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/135 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 789/789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (OVERLAPS) 2/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 3 (OVERLAPS) 448/583 variables, 135/136 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 204/340 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 789/1129 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 583/584 variables, and 1129 constraints, problems are : Problem set: 0 solved, 789 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/135 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 789/789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60318ms problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 60321ms
Starting structural reductions in LTL mode, iteration 1 : 135/173 places, 1029/1912 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60808 ms. Remains : 135/173 places, 1029/1912 transitions.
Stuttering acceptance computed with spot in 87 ms :[p0, p0]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLFireability-14 finished in 60922 ms.
All properties solved by simple procedures.
Total runtime 562050 ms.
BK_STOP 1749270377407
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S256P12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is SemanticWebServices-PT-S256P12, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889265200940"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P12.tgz
mv SemanticWebServices-PT-S256P12 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;