About the Execution of ITS-Tools for SupplyChain-PT-00200
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1395.031 | 503024.00 | 565244.00 | 25547.30 | TTFFFFFFFTTTTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r354-tall-178024402800211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is SupplyChain-PT-00200, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800211
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.6K May 27 07:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 27 07:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 27 07:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 27 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 07:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K May 27 07:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 27 07:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 27 07:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 820K May 26 18:17 model.pnml
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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 SupplyChain-PT-00200-LTLCardinality-00
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-01
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-02
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-03
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-04
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-05
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-06
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-07
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-08
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-09
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-10
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-11
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-12
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-13
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-14
FORMULA_NAME SupplyChain-PT-00200-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780257172507
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-00200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-31 19:52:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 19:52:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 19:52:54] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2026-05-31 19:52:54] [INFO ] Transformed 2604 places.
[2026-05-31 19:52:54] [INFO ] Transformed 1603 transitions.
[2026-05-31 19:52:54] [INFO ] Parsed PT model containing 2604 places and 1603 transitions and 7206 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SupplyChain-PT-00200-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00200-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00200-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00200-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 2604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2604/2604 places, 1603/1603 transitions.
Ensure Unique test removed 690 places
Iterating post reduction 0 with 690 rules applied. Total rules applied 690 place count 1914 transition count 1603
Applied a total of 690 rules in 271 ms. Remains 1914 /2604 variables (removed 690) and now considering 1603/1603 (removed 0) transitions.
Running 1403 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6613976355113361173.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15660151956474528689.kers'
[2026-05-31 19:52:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6613976355113361173.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15660151956474528689.kers]
Normalized transition count is 1602 out of 1603 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 1602 rows 1914 cols 5204 entries
Finished phase 1 with 1112 SingleSign rule and 200 generalized
[2026-05-31 19:52:59] [INFO ] Computed 602 invariants in 15 ms
Computed 602 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-15660151956474528689.kers
Total runtime 18 ms.
[2026-05-31 19:52:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD4 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD649 is UNSAT
Problem TDEAD653 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD1294 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1310 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1319 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1328 is UNSAT
Problem TDEAD1332 is UNSAT
Problem TDEAD1336 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1350 is UNSAT
Problem TDEAD1356 is UNSAT
Problem TDEAD1361 is UNSAT
Problem TDEAD1365 is UNSAT
Problem TDEAD1369 is UNSAT
Problem TDEAD1374 is UNSAT
Problem TDEAD1378 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1388 is UNSAT
Problem TDEAD1394 is UNSAT
Problem TDEAD1399 is UNSAT
Problem TDEAD1406 is UNSAT
Problem TDEAD1410 is UNSAT
Problem TDEAD1414 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1423 is UNSAT
Problem TDEAD1428 is UNSAT
Problem TDEAD1432 is UNSAT
Problem TDEAD1436 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1447 is UNSAT
Problem TDEAD1454 is UNSAT
Problem TDEAD1458 is UNSAT
Problem TDEAD1463 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1472 is UNSAT
Problem TDEAD1476 is UNSAT
Problem TDEAD1480 is UNSAT
Problem TDEAD1485 is UNSAT
Problem TDEAD1490 is UNSAT
Problem TDEAD1497 is UNSAT
Problem TDEAD1503 is UNSAT
Problem TDEAD1508 is UNSAT
Problem TDEAD1512 is UNSAT
Problem TDEAD1517 is UNSAT
Problem TDEAD1521 is UNSAT
Problem TDEAD1525 is UNSAT
Problem TDEAD1530 is UNSAT
Problem TDEAD1534 is UNSAT
Problem TDEAD1540 is UNSAT
Problem TDEAD1545 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1556 is UNSAT
Problem TDEAD1561 is UNSAT
Problem TDEAD1565 is UNSAT
Problem TDEAD1569 is UNSAT
Problem TDEAD1574 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1583 is UNSAT
Problem TDEAD1588 is UNSAT
Problem TDEAD1594 is UNSAT
Problem TDEAD1600 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1714 variables, 2/2 constraints. Problems are: Problem set: 110 solved, 1293 unsolved
SMT process timed out in 21093ms, After SMT, problems are : Problem set: 110 solved, 1293 unsolved
Search for dead transitions found 110 dead transitions in 21142ms
Found 110 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 110 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 110 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15356696849552155394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2176468269586551840.kers'
[2026-05-31 19:53:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15356696849552155394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2176468269586551840.kers]
Normalized transition count is 1492 out of 1493 initially.
Culling trivial invariants: removing 20 columns.
Culled 20 columns in 1 ms.
// Phase 1: matrix 1492 rows 1894 cols 4854 entries
Finished phase 1 with 1092 SingleSign rule and 200 generalized
[2026-05-31 19:53:20] [INFO ] Computed 622 invariants in 10 ms
Computed 622 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-2176468269586551840.kers
Total runtime 12 ms.
[2026-05-31 19:53:29] [INFO ] Implicit Places using invariants in 8879 ms returned [1, 2, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 925, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1747, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913]
Discarding 398 places :
Implicit Place search using SMT only with invariants took 8895 ms to find 398 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1516/2604 places, 1493/1603 transitions.
Reduce places removed 210 places and 90 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1306 transition count 1403
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 298 place count 1218 transition count 1403
Deduced a syphon composed of 3 places in 1 ms
Applied a total of 298 rules in 56 ms. Remains 1218 /1516 variables (removed 298) and now considering 1403/1493 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-395236392696008051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15511880258465515331.kers'
[2026-05-31 19:53:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-395236392696008051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15511880258465515331.kers]
Normalized transition count is 1402 out of 1403 initially.
Culling trivial invariants: removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 1402 rows 1215 cols 2912 entries
Finished phase 1 with 1117 SingleSign rule and 85 generalized
[2026-05-31 19:53:29] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-15511880258465515331.kers
Total runtime 7 ms.
[2026-05-31 19:53:30] [INFO ] Implicit Places using invariants in 701 ms returned []
[2026-05-31 19:53:30] [INFO ] Invariant cache hit.
[2026-05-31 19:53:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:53:32] [INFO ] Implicit Places using invariants and state equation in 1966 ms returned []
Implicit Place search using SMT with State Equation took 2677 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1218/2604 places, 1403/1603 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38075 ms. Remains : 1218/2604 places, 1403/1603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1218/1218 places, 1403/1403 transitions.
Deduced a syphon composed of 3 places in 1 ms
Applied a total of 0 rules in 43 ms. Remains 1218 /1218 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Running 1203 sub problems to find dead transitions.
[2026-05-31 19:53:32] [INFO ] Invariant cache hit.
[2026-05-31 19:53:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2621 variables, and 2 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 2/3 constraints, State Equation: 0/1218 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1203/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2621 variables, and 2 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 2/3 constraints, State Equation: 0/1218 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40483ms problems are : Problem set: 0 solved, 1203 unsolved
Search for dead transitions found 0 dead transitions in 40487ms
[2026-05-31 19:54:12] [INFO ] Invariant cache hit.
[2026-05-31 19:54:13] [INFO ] Implicit Places using invariants in 729 ms returned []
[2026-05-31 19:54:13] [INFO ] Invariant cache hit.
[2026-05-31 19:54:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:54:15] [INFO ] Implicit Places using invariants and state equation in 1949 ms returned []
Implicit Place search using SMT with State Equation took 2682 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43217 ms. Remains : 1218/1218 places, 1403/1403 transitions.
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Support contains 29 out of 1215 places after structural reductions.
FORMULA SupplyChain-PT-00200-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-31 19:54:15] [INFO ] Flatten gal took : 127 ms
[2026-05-31 19:54:15] [INFO ] Flatten gal took : 62 ms
[2026-05-31 19:54:16] [INFO ] Input system was already deterministic with 1403 transitions.
RANDOM walk for 40000 steps (48 resets) in 3154 ms. (12 steps per ms) remains 15/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6089456553644053977.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5310674852696743611.kers'
[2026-05-31 19:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6089456553644053977.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5310674852696743611.kers]
Normalized transition count is 1402 out of 1403 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 1402 rows 1215 cols 2912 entries
Finished phase 1 with 1117 SingleSign rule and 85 generalized
[2026-05-31 19:54:20] [INFO ] Computed 13 invariants in 5 ms
Computed 13 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5310674852696743611.kers
Total runtime 6 ms.
[2026-05-31 19:54:20] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp8 is UNSAT
At refinement iteration 1 (OVERLAPS) 49/65 variables, 8/8 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 9/74 variables, 2/10 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 497/571 variables, 1/11 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 7 (OVERLAPS) 654/1225 variables, 571/582 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1225 variables, 0/582 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 231/1456 variables, 113/695 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1456 variables, 0/695 constraints. Problems are: Problem set: 8 solved, 7 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 11 (OVERLAPS) 328/1784 variables, 112/807 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1784 variables, 0/807 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 318/2102 variables, 108/915 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2102 variables, 0/915 constraints. Problems are: Problem set: 9 solved, 6 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 15 (OVERLAPS) 413/2515 variables, 209/1124 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2515 variables, 2/1126 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2515 variables, 0/1126 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 102/2617 variables, 102/1228 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2617 variables, 0/1228 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 1/2618 variables, 1/1229 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2618 variables, 0/1229 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 0/2618 variables, 0/1229 constraints. Problems are: Problem set: 10 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2618/2618 variables, and 1229 constraints, problems are : Problem set: 10 solved, 5 unsolved in 1854 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 1215/1215 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 25/32 variables, 4/4 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 1/5 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/5 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 37/69 variables, 6/11 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/11 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 499/568 variables, 1/12 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 0/12 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 649/1217 variables, 568/580 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1217 variables, 4/584 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1217 variables, 0/584 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 221/1438 variables, 109/693 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1438 variables, 1/694 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1438 variables, 0/694 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 327/1765 variables, 110/804 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1765 variables, 0/804 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 323/2088 variables, 109/913 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2088 variables, 0/913 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 424/2512 variables, 214/1127 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2512 variables, 2/1129 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2512 variables, 0/1129 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 105/2617 variables, 105/1234 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2617 variables, 0/1234 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 1/2618 variables, 1/1235 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2618 variables, 0/1235 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 0/2618 variables, 0/1235 constraints. Problems are: Problem set: 10 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2618/2618 variables, and 1235 constraints, problems are : Problem set: 10 solved, 5 unsolved in 3847 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 1215/1215 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/15 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5725ms problems are : Problem set: 10 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 191 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=47 )
Parikh walk visited 5 properties in 1465 ms.
FORMULA SupplyChain-PT-00200-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 10 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA SupplyChain-PT-00200-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00200-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00200-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1215 stabilizing places and 1402 stable transitions
Graph (complete) has 1828 edges and 1215 vertex of which 1206 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.18 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1215/1215 places, 1403/1403 transitions.
Graph (complete) has 1828 edges and 1215 vertex of which 1206 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Discarding 9 places :
Also discarding 0 output transitions
Reduce places removed 199 places and 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 198 place count 1007 transition count 1007
Reduce places removed 197 places and 0 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 1 with 590 rules applied. Total rules applied 788 place count 810 transition count 614
Reduce places removed 196 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 197 rules applied. Total rules applied 985 place count 614 transition count 613
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 988 place count 613 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 989 place count 612 transition count 611
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 199 Pre rules applied. Total rules applied 989 place count 612 transition count 412
Deduced a syphon composed of 199 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 5 with 399 rules applied. Total rules applied 1388 place count 412 transition count 412
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1388 place count 412 transition count 411
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1390 place count 411 transition count 411
Applied a total of 1390 rules in 111 ms. Remains 411 /1215 variables (removed 804) and now considering 411/1403 (removed 992) transitions.
Running 12 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11083193774802367143.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8902770925280196154.kers'
[2026-05-31 19:54:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11083193774802367143.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8902770925280196154.kers]
Normalized transition count is 410 out of 411 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 411 cols 913 entries
Finished phase 1 with 316 SingleSign rule and 92 generalized
[2026-05-31 19:54:27] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8902770925280196154.kers
Total runtime 2 ms.
[2026-05-31 19:54:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 92/303 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 303/606 variables, 303/306 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 215/821 variables, 108/414 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/821 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/822 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/822 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/822 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 822/822 variables, and 415 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1942 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 411/411 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 92/303 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 303/606 variables, 303/306 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 11/317 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 215/821 variables, 108/425 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/821 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1/822 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/822 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/822 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 822/822 variables, and 426 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1976 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 411/411 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3935ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 3935ms
[2026-05-31 19:54:31] [INFO ] Invariant cache hit.
[2026-05-31 19:54:32] [INFO ] Implicit Places using invariants in 673 ms returned [207, 209]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 676 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 409/1215 places, 411/1403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 409 transition count 409
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 407 transition count 407
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 407 transition count 405
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 405 transition count 405
Applied a total of 10 rules in 33 ms. Remains 405 /409 variables (removed 4) and now considering 405/411 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2245440535872969656.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7812116950523131539.kers'
[2026-05-31 19:54:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2245440535872969656.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7812116950523131539.kers]
Normalized transition count is 404 out of 405 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 404 rows 405 cols 897 entries
Finished phase 1 with 314 SingleSign rule and 90 generalized
[2026-05-31 19:54:32] [INFO ] Computed 1 invariants in 5 ms
Computed 1 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7812116950523131539.kers
Total runtime 6 ms.
[2026-05-31 19:54:33] [INFO ] Implicit Places using invariants in 638 ms returned []
[2026-05-31 19:54:33] [INFO ] Invariant cache hit.
[2026-05-31 19:54:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:54:34] [INFO ] Implicit Places using invariants and state equation in 997 ms returned []
Implicit Place search using SMT with State Equation took 1637 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 405/1215 places, 405/1403 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6393 ms. Remains : 405/1215 places, 405/1403 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 215 ms :[(NOT p0)]
Running random walk in product with property : SupplyChain-PT-00200-LTLCardinality-01
Product exploration explored 100000 steps with 1706 reset in 1187 ms.
Product exploration explored 100000 steps with 1717 reset in 1100 ms.
Computed a total of 405 stabilizing places and 404 stable transitions
Computed a total of 405 stabilizing places and 404 stable transitions
Detected a total of 405/405 stabilizing places and 404/405 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 256 steps (0 resets) in 10 ms. (23 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2026-05-31 19:54:37] [INFO ] Invariant cache hit.
[2026-05-31 19:54:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 109 ms returned sat
[2026-05-31 19:54:40] [INFO ] [Real]Absence check using state equation in 2992 ms returned sat
[2026-05-31 19:54:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 19:54:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 110 ms returned sat
[2026-05-31 19:54:43] [INFO ] [Nat]Absence check using state equation in 2403 ms returned sat
[2026-05-31 19:54:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:54:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-31 19:54:43] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 1 transitions) in 25 ms.
[2026-05-31 19:54:43] [INFO ] Added : 0 causal constraints over 0 iterations in 71 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6863 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 1 out of 405 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 405/405 places, 405/405 transitions.
Applied a total of 0 rules in 25 ms. Remains 405 /405 variables (removed 0) and now considering 405/405 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2026-05-31 19:54:43] [INFO ] Invariant cache hit.
[2026-05-31 19:54:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 90/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 295/590 variables, 295/296 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/590 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 219/809 variables, 110/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/809 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/810 variables, 1/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/810 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/810 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 810/810 variables, and 407 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1779 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 405/405 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 90/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 295/590 variables, 295/296 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/590 variables, 5/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 219/809 variables, 110/411 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/809 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/810 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/810 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/810 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 810/810 variables, and 412 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1004 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 405/405 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2793ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 2794ms
[2026-05-31 19:54:46] [INFO ] Invariant cache hit.
[2026-05-31 19:54:46] [INFO ] Implicit Places using invariants in 643 ms returned []
[2026-05-31 19:54:46] [INFO ] Invariant cache hit.
[2026-05-31 19:54:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:54:48] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned []
Implicit Place search using SMT with State Equation took 1654 ms to find 0 implicit places.
[2026-05-31 19:54:48] [INFO ] Redundant transitions in 30 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4511 ms. Remains : 405/405 places, 405/405 transitions.
Computed a total of 405 stabilizing places and 404 stable transitions
Computed a total of 405 stabilizing places and 404 stable transitions
Detected a total of 405/405 stabilizing places and 404/405 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 275 steps (0 resets) in 13 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2026-05-31 19:54:48] [INFO ] Invariant cache hit.
[2026-05-31 19:54:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 109 ms returned sat
[2026-05-31 19:54:52] [INFO ] [Real]Absence check using state equation in 3024 ms returned sat
[2026-05-31 19:54:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 19:54:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 109 ms returned sat
[2026-05-31 19:54:54] [INFO ] [Nat]Absence check using state equation in 2368 ms returned sat
[2026-05-31 19:54:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:54:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-31 19:54:54] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 1 transitions) in 24 ms.
[2026-05-31 19:54:54] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6820 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1677 reset in 979 ms.
Product exploration explored 100000 steps with 1679 reset in 1051 ms.
Built C files in :
/tmp/ltsmin14064556013850266824
[2026-05-31 19:54:57] [INFO ] Computing symmetric may disable matrix : 405 transitions.
[2026-05-31 19:54:57] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:54:57] [INFO ] Computing symmetric may enable matrix : 405 transitions.
[2026-05-31 19:54:57] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:54:57] [INFO ] Computing Do-Not-Accords matrix : 405 transitions.
[2026-05-31 19:54:57] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:54:57] [INFO ] Built C files in 103ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14064556013850266824
Running compilation step : cd /tmp/ltsmin14064556013850266824;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1116 ms.
Running link step : cd /tmp/ltsmin14064556013850266824;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin14064556013850266824;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4585527514841813468.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 405 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 405/405 places, 405/405 transitions.
Applied a total of 0 rules in 20 ms. Remains 405 /405 variables (removed 0) and now considering 405/405 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 19:55:12] [INFO ] Invariant cache hit.
[2026-05-31 19:55:12] [INFO ] Implicit Places using invariants in 657 ms returned []
[2026-05-31 19:55:12] [INFO ] Invariant cache hit.
[2026-05-31 19:55:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:55:13] [INFO ] Implicit Places using invariants and state equation in 991 ms returned []
Implicit Place search using SMT with State Equation took 1656 ms to find 0 implicit places.
[2026-05-31 19:55:13] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1692 ms. Remains : 405/405 places, 405/405 transitions.
Built C files in :
/tmp/ltsmin8513010162006159547
[2026-05-31 19:55:13] [INFO ] Computing symmetric may disable matrix : 405 transitions.
[2026-05-31 19:55:13] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:55:13] [INFO ] Computing symmetric may enable matrix : 405 transitions.
[2026-05-31 19:55:13] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:55:13] [INFO ] Computing Do-Not-Accords matrix : 405 transitions.
[2026-05-31 19:55:13] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:55:13] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8513010162006159547
Running compilation step : cd /tmp/ltsmin8513010162006159547;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 955 ms.
Running link step : cd /tmp/ltsmin8513010162006159547;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin8513010162006159547;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased59097162341086679.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-31 19:55:28] [INFO ] Flatten gal took : 23 ms
[2026-05-31 19:55:28] [INFO ] Flatten gal took : 16 ms
[2026-05-31 19:55:28] [INFO ] Time to serialize gal into /tmp/LTL5354624117362201114.gal : 5 ms
[2026-05-31 19:55:28] [INFO ] Time to serialize properties into /tmp/LTL15238167697021260321.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5354624117362201114.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3954142373091606393.hoa' '-atoms' '/tmp/LTL15238167697021260321.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15238167697021260321.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3954142373091606393.hoa
Detected timeout of ITS tools.
[2026-05-31 19:55:44] [INFO ] Flatten gal took : 39 ms
[2026-05-31 19:55:44] [INFO ] Flatten gal took : 17 ms
[2026-05-31 19:55:44] [INFO ] Time to serialize gal into /tmp/LTL10501898020435730393.gal : 4 ms
[2026-05-31 19:55:44] [INFO ] Time to serialize properties into /tmp/LTL12491292599013805939.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10501898020435730393.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12491292599013805939.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F("(p1766>=1)")))
Formula 0 simplified : G!"(p1766>=1)"
Detected timeout of ITS tools.
[2026-05-31 19:55:59] [INFO ] Flatten gal took : 15 ms
[2026-05-31 19:55:59] [INFO ] Applying decomposition
[2026-05-31 19:55:59] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7072115587825207155.txt' '-o' '/tmp/graph7072115587825207155.bin' '-w' '/tmp/graph7072115587825207155.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7072115587825207155.bin' '-l' '-1' '-v' '-w' '/tmp/graph7072115587825207155.weights' '-q' '0' '-e' '0.001'
[2026-05-31 19:55:59] [INFO ] Decomposing Gal with order
[2026-05-31 19:55:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 19:55:59] [INFO ] Removed a total of 287 redundant transitions.
[2026-05-31 19:55:59] [INFO ] Flatten gal took : 82 ms
[2026-05-31 19:55:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2026-05-31 19:55:59] [INFO ] Time to serialize gal into /tmp/LTL11847787009983429998.gal : 6 ms
[2026-05-31 19:55:59] [INFO ] Time to serialize properties into /tmp/LTL16160434681303249428.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11847787009983429998.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16160434681303249428.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F("(u178.p1766>=1)")))
Formula 0 simplified : G!"(u178.p1766>=1)"
Reverse transition relation is NOT exact ! Due to transitions t544, t1204_t950_t142, t1210_t951_t144, t1213_t952_t147, t1217_t953_t149, t1220_t955_t150, t1...4634
Computing Next relation with stutter on 7.23122e+61 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
236 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.41678,131588,1,0,372283,575,5672,186078,130,422,678839
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SupplyChain-PT-00200-LTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property SupplyChain-PT-00200-LTLCardinality-01 finished in 94635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p0) U p1)&&X(X((p2||F(G(p3)))))))))'
Support contains 8 out of 1215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1215/1215 places, 1403/1403 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 1208 transition count 1403
Applied a total of 7 rules in 28 ms. Remains 1208 /1215 variables (removed 7) and now considering 1403/1403 (removed 0) transitions.
Running 1203 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9856155864296355538.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16976702835310492934.kers'
[2026-05-31 19:56:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9856155864296355538.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16976702835310492934.kers]
Normalized transition count is 1402 out of 1403 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 1402 rows 1208 cols 2905 entries
Finished phase 1 with 1112 SingleSign rule and 90 generalized
[2026-05-31 19:56:02] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16976702835310492934.kers
Total runtime 6 ms.
[2026-05-31 19:56:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2611 variables, and 2 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/3 constraints, Generalized P Invariants (flows): 2/3 constraints, State Equation: 0/1208 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1203/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2611 variables, and 2 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 0/3 constraints, Generalized P Invariants (flows): 2/3 constraints, State Equation: 0/1208 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40372ms problems are : Problem set: 0 solved, 1203 unsolved
Search for dead transitions found 0 dead transitions in 40376ms
[2026-05-31 19:56:42] [INFO ] Invariant cache hit.
[2026-05-31 19:56:43] [INFO ] Implicit Places using invariants in 735 ms returned [606, 608]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 738 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1206/1215 places, 1403/1403 transitions.
Applied a total of 0 rules in 24 ms. Remains 1206 /1206 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41170 ms. Remains : 1206/1215 places, 1403/1403 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p0) U p1)&&X(X((p2||F(G(p3)))))))))'
Stuttering acceptance computed with spot in 1127 ms :[(OR (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p2) p3) (AND (NOT p1) (NOT p0) p2 (NOT p3)) (AND (NOT p1) (NOT p0) p2 p3) (AND (NOT p1) p0 (NOT p2) p3) (AND (NOT p1) p0 p2 (NOT p3)) (AND (NOT p1) p0 p2 p3) (AND (NOT p1) p0 (NOT p2) (NOT p3)) (AND p1 (NOT p0) (NOT p2) (NOT p3)) (AND p1 p0 (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : SupplyChain-PT-00200-LTLCardinality-04
Product exploration explored 100000 steps with 25074 reset in 1131 ms.
Product exploration explored 100000 steps with 25011 reset in 1261 ms.
Computed a total of 1206 stabilizing places and 1402 stable transitions
Graph (complete) has 1812 edges and 1206 vertex of which 1204 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Computed a total of 1206 stabilizing places and 1402 stable transitions
Detected a total of 1206/1206 stabilizing places and 1402/1403 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 40 factoid took 3161 ms. Reduced automaton from 13 states, 87 edges and 4 AP (stutter sensitive) to 40 states, 231 edges and 4 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 39 to 38
RANDOM walk for 40000 steps (48 resets) in 1218 ms. (32 steps per ms) remains 31/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5508867584546139272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2814716159794276003.kers'
[2026-05-31 19:56:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5508867584546139272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2814716159794276003.kers]
Normalized transition count is 1402 out of 1403 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1402 rows 1206 cols 2899 entries
Finished phase 1 with 1114 SingleSign rule and 88 generalized
[2026-05-31 19:56:51] [INFO ] Computed 4 invariants in 6 ms
Computed 4 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2814716159794276003.kers
Total runtime 8 ms.
[2026-05-31 19:56:51] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 14/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 529/551 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/551 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 639/1190 variables, 551/555 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1190 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 233/1423 variables, 115/670 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1423 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 335/1758 variables, 114/784 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1758 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 323/2081 variables, 109/893 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2081 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 422/2503 variables, 212/1105 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2503 variables, 0/1105 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (OVERLAPS) 105/2608 variables, 105/1210 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2608/2609 variables, and 1210 constraints, problems are : Problem set: 0 solved, 31 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1206/1206 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 14/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (OVERLAPS) 529/551 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 639/1190 variables, 551/556 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1190 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1190 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 233/1423 variables, 115/672 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1423 variables, 30/702 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1423 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (OVERLAPS) 335/1758 variables, 114/816 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1758/2609 variables, and 816 constraints, problems are : Problem set: 0 solved, 31 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 780/1206 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10054ms problems are : Problem set: 0 solved, 31 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 1206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1206/1206 places, 1403/1403 transitions.
Graph (complete) has 1609 edges and 1206 vertex of which 1204 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 396 rules applied. Total rules applied 397 place count 1204 transition count 1005
Reduce places removed 198 places and 0 transitions.
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 394 transitions
Trivial Post-agglo rules discarded 394 transitions
Performed 394 trivial Post agglomeration. Transition count delta: 394
Iterating post reduction 1 with 790 rules applied. Total rules applied 1187 place count 1006 transition count 413
Reduce places removed 394 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 397 rules applied. Total rules applied 1584 place count 612 transition count 410
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1589 place count 609 transition count 408
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1590 place count 608 transition count 408
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 198 Pre rules applied. Total rules applied 1590 place count 608 transition count 210
Deduced a syphon composed of 198 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 5 with 397 rules applied. Total rules applied 1987 place count 409 transition count 210
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1988 place count 409 transition count 209
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1988 place count 409 transition count 208
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1990 place count 408 transition count 208
Applied a total of 1990 rules in 85 ms. Remains 408 /1206 variables (removed 798) and now considering 208/1403 (removed 1195) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 408/1206 places, 208/1403 transitions.
RANDOM walk for 20831 steps (178 resets) in 354 ms. (58 steps per ms) remains 0/31 properties
Knowledge based reduction with 40 factoid took 11923 ms. Reduced automaton from 40 states, 231 edges and 4 AP (stutter insensitive) to 40 states, 238 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 2251 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p2) (NOT p3)), false, false, false, (AND p0 (NOT p1) (NOT p2) (NOT p3)), false, false, false, (AND p0 p1 (NOT p2) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]
Knowledge-based reduction took 28441 ms.
Stuttering acceptance computed with spot in 2149 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p2) (NOT p3)), false, false, false, (AND p0 (NOT p1) (NOT p2) (NOT p3)), false, false, false, (AND p0 p1 (NOT p2) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]
Support contains 8 out of 1206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1206/1206 places, 1403/1403 transitions.
Reduce places removed 197 places and 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 198 place count 1009 transition count 1008
Reduce places removed 198 places and 0 transitions.
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 1 with 594 rules applied. Total rules applied 792 place count 811 transition count 612
Reduce places removed 198 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 201 rules applied. Total rules applied 993 place count 613 transition count 609
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 998 place count 610 transition count 607
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 999 place count 609 transition count 607
Performed 197 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 197 Pre rules applied. Total rules applied 999 place count 609 transition count 410
Deduced a syphon composed of 197 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 5 with 395 rules applied. Total rules applied 1394 place count 411 transition count 410
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1395 place count 411 transition count 409
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1395 place count 411 transition count 408
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1397 place count 410 transition count 408
Applied a total of 1397 rules in 82 ms. Remains 410 /1206 variables (removed 796) and now considering 408/1403 (removed 995) transitions.
Running 12 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11597682657835331897.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10816909143822881013.kers'
[2026-05-31 19:57:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11597682657835331897.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10816909143822881013.kers]
Normalized transition count is 407 out of 408 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 410 cols 905 entries
Finished phase 1 with 319 SingleSign rule and 88 generalized
[2026-05-31 19:57:17] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10816909143822881013.kers
Total runtime 3 ms.
[2026-05-31 19:57:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/212 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 88/300 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 300/600 variables, 300/303 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 217/817 variables, 110/413 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/817 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 1/818 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/818 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 0/818 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 818/818 variables, and 414 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1914 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 410/410 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/212 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 88/300 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 300/600 variables, 300/303 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 11/314 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/600 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 217/817 variables, 110/424 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/817 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 1/818 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/818 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/818 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 818/818 variables, and 425 constraints, problems are : Problem set: 0 solved, 12 unsolved in 2149 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 410/410 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4081ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 4082ms
[2026-05-31 19:57:21] [INFO ] Invariant cache hit.
[2026-05-31 19:57:22] [INFO ] Implicit Places using invariants in 589 ms returned []
[2026-05-31 19:57:22] [INFO ] Invariant cache hit.
[2026-05-31 19:57:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:57:23] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1559 ms to find 0 implicit places.
[2026-05-31 19:57:23] [INFO ] Redundant transitions in 15 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 410/1206 places, 408/1403 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5747 ms. Remains : 410/1206 places, 408/1403 transitions.
Computed a total of 410 stabilizing places and 407 stable transitions
Graph (complete) has 812 edges and 410 vertex of which 408 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 410 stabilizing places and 407 stable transitions
Detected a total of 410/410 stabilizing places and 407/408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 52 factoid took 2413 ms. Reduced automaton from 40 states, 238 edges and 4 AP (stutter insensitive) to 40 states, 238 edges and 4 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 39 to 38
RANDOM walk for 40000 steps (336 resets) in 624 ms. (64 steps per ms) remains 12/38 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/5 properties
BEST_FIRST walk for 21149 steps (4 resets) in 63 ms. (330 steps per ms) remains 0/1 properties
Knowledge based reduction with 52 factoid took 4036 ms. Reduced automaton from 40 states, 238 edges and 4 AP (stutter insensitive) to 40 states, 238 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 2117 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p2) (NOT p3)), false, false, false, (AND p0 (NOT p1) (NOT p2) (NOT p3)), false, false, false, (AND p0 p1 (NOT p2) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]
Knowledge-based reduction took 9602 ms.
Stuttering acceptance computed with spot in 2118 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p2) (NOT p3)), false, false, false, (AND p0 (NOT p1) (NOT p2) (NOT p3)), false, false, false, (AND p0 p1 (NOT p2) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 2088 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p2) (NOT p3)), false, false, false, (AND p0 (NOT p1) (NOT p2) (NOT p3)), false, false, false, (AND p0 p1 (NOT p2) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]
Product exploration explored 100000 steps with 26049 reset in 2890 ms.
Product exploration explored 100000 steps with 25919 reset in 2902 ms.
Built C files in :
/tmp/ltsmin10173269045660695703
[2026-05-31 19:57:43] [INFO ] Computing symmetric may disable matrix : 408 transitions.
[2026-05-31 19:57:43] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:57:43] [INFO ] Computing symmetric may enable matrix : 408 transitions.
[2026-05-31 19:57:43] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:57:43] [INFO ] Computing Do-Not-Accords matrix : 408 transitions.
[2026-05-31 19:57:43] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:57:43] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10173269045660695703
Running compilation step : cd /tmp/ltsmin10173269045660695703;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 955 ms.
Running link step : cd /tmp/ltsmin10173269045660695703;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin10173269045660695703;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14386820242241473419.hoa' '--buchi-type=spotba'
LTSmin run took 5588 ms.
FORMULA SupplyChain-PT-00200-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SupplyChain-PT-00200-LTLCardinality-04 finished in 107499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1215/1215 places, 1403/1403 transitions.
Graph (complete) has 1828 edges and 1215 vertex of which 1206 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 0 output transitions
Reduce places removed 199 places and 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 198 place count 1007 transition count 1007
Reduce places removed 197 places and 0 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 1 with 590 rules applied. Total rules applied 788 place count 810 transition count 614
Reduce places removed 196 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 197 rules applied. Total rules applied 985 place count 614 transition count 613
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 988 place count 613 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 989 place count 612 transition count 611
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 199 Pre rules applied. Total rules applied 989 place count 612 transition count 412
Deduced a syphon composed of 199 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 5 with 399 rules applied. Total rules applied 1388 place count 412 transition count 412
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1388 place count 412 transition count 411
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1390 place count 411 transition count 411
Applied a total of 1390 rules in 63 ms. Remains 411 /1215 variables (removed 804) and now considering 411/1403 (removed 992) transitions.
Running 12 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15560915074658237733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12012527745247472206.kers'
[2026-05-31 19:57:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15560915074658237733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12012527745247472206.kers]
Normalized transition count is 410 out of 411 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 411 cols 913 entries
Finished phase 1 with 316 SingleSign rule and 92 generalized
[2026-05-31 19:57:49] [INFO ] Computed 3 invariants in 3 ms
Computed 3 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12012527745247472206.kers
Total runtime 6 ms.
[2026-05-31 19:57:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 92/303 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 302/605 variables, 303/306 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/605 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 216/821 variables, 108/414 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/821 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/822 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/822 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/822 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 822/822 variables, and 415 constraints, problems are : Problem set: 0 solved, 12 unsolved in 2250 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 411/411 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 92/303 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 302/605 variables, 303/306 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/605 variables, 11/317 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/605 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 216/821 variables, 108/425 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/821 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1/822 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/822 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/822 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 822/822 variables, and 426 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1913 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 411/411 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4181ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 4181ms
[2026-05-31 19:57:54] [INFO ] Invariant cache hit.
[2026-05-31 19:57:54] [INFO ] Implicit Places using invariants in 664 ms returned [207, 209]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 667 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 409/1215 places, 411/1403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 409 transition count 409
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 407 transition count 407
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 407 transition count 405
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 405 transition count 405
Applied a total of 10 rules in 21 ms. Remains 405 /409 variables (removed 4) and now considering 405/411 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4507306982881599606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4405134937785701508.kers'
[2026-05-31 19:57:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4507306982881599606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4405134937785701508.kers]
Normalized transition count is 404 out of 405 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 404 rows 405 cols 897 entries
Finished phase 1 with 314 SingleSign rule and 90 generalized
[2026-05-31 19:57:54] [INFO ] Computed 1 invariants in 2 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4405134937785701508.kers
Total runtime 3 ms.
[2026-05-31 19:57:55] [INFO ] Implicit Places using invariants in 594 ms returned []
[2026-05-31 19:57:55] [INFO ] Invariant cache hit.
[2026-05-31 19:57:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:57:56] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1552 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 405/1215 places, 405/1403 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6485 ms. Remains : 405/1215 places, 405/1403 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : SupplyChain-PT-00200-LTLCardinality-05
Stuttering criterion allowed to conclude after 7879 steps with 139 reset in 92 ms.
FORMULA SupplyChain-PT-00200-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SupplyChain-PT-00200-LTLCardinality-05 finished in 6659 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U (p0&&G(p1)))||(!p1&&G(p2)))))'
Support contains 4 out of 1215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1215/1215 places, 1403/1403 transitions.
Graph (complete) has 1828 edges and 1215 vertex of which 1208 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 0 output transitions
Reduce places removed 199 places and 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 198 place count 1009 transition count 1007
Reduce places removed 197 places and 0 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 1 with 590 rules applied. Total rules applied 788 place count 812 transition count 614
Reduce places removed 196 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 197 rules applied. Total rules applied 985 place count 616 transition count 613
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 988 place count 615 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 989 place count 614 transition count 611
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 199 Pre rules applied. Total rules applied 989 place count 614 transition count 412
Deduced a syphon composed of 199 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 5 with 399 rules applied. Total rules applied 1388 place count 414 transition count 412
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1388 place count 414 transition count 411
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1390 place count 413 transition count 411
Applied a total of 1390 rules in 53 ms. Remains 413 /1215 variables (removed 802) and now considering 411/1403 (removed 992) transitions.
Running 12 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8917417958713434365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17556444478963197545.kers'
[2026-05-31 19:57:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8917417958713434365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17556444478963197545.kers]
Normalized transition count is 410 out of 411 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 413 cols 915 entries
Finished phase 1 with 318 SingleSign rule and 90 generalized
[2026-05-31 19:57:56] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17556444478963197545.kers
Total runtime 5 ms.
[2026-05-31 19:57:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/215 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/215 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 90/305 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 303/608 variables, 305/310 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/608 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 215/823 variables, 108/418 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/823 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 1/824 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/824 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 0/824 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 824/824 variables, and 419 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1938 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 413/413 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 4/215 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/215 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 90/305 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 303/608 variables, 305/310 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/608 variables, 11/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/608 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 215/823 variables, 108/429 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/823 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 1/824 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/824 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/824 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 824/824 variables, and 430 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1815 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 413/413 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3772ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 3773ms
[2026-05-31 19:58:00] [INFO ] Invariant cache hit.
[2026-05-31 19:58:00] [INFO ] Implicit Places using invariants in 572 ms returned [208, 210]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 574 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 411/1215 places, 411/1403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 411 transition count 409
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 409 transition count 407
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 409 transition count 405
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 407 transition count 405
Applied a total of 10 rules in 21 ms. Remains 407 /411 variables (removed 4) and now considering 405/411 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14977282728017241489.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11497541657390169092.kers'
[2026-05-31 19:58:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14977282728017241489.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11497541657390169092.kers]
Normalized transition count is 404 out of 405 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 404 rows 407 cols 899 entries
Finished phase 1 with 316 SingleSign rule and 88 generalized
[2026-05-31 19:58:00] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11497541657390169092.kers
Total runtime 2 ms.
[2026-05-31 19:58:01] [INFO ] Implicit Places using invariants in 516 ms returned []
[2026-05-31 19:58:01] [INFO ] Invariant cache hit.
[2026-05-31 19:58:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:58:02] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1490 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 407/1215 places, 405/1403 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5913 ms. Remains : 407/1215 places, 405/1403 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U (p0&&G(p1)))||(!p1&&G(p2)))))'
Stuttering acceptance computed with spot in 221 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p1)), true, (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SupplyChain-PT-00200-LTLCardinality-06
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 4 ms.
FORMULA SupplyChain-PT-00200-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SupplyChain-PT-00200-LTLCardinality-06 finished in 6182 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1215/1215 places, 1403/1403 transitions.
Graph (complete) has 1828 edges and 1215 vertex of which 1207 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Reduce places removed 200 places and 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 199 place count 1007 transition count 1005
Reduce places removed 198 places and 0 transitions.
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 1 with 593 rules applied. Total rules applied 792 place count 809 transition count 610
Reduce places removed 197 places and 0 transitions.
Iterating post reduction 2 with 197 rules applied. Total rules applied 989 place count 612 transition count 610
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 989 place count 612 transition count 410
Deduced a syphon composed of 200 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 401 rules applied. Total rules applied 1390 place count 411 transition count 410
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1390 place count 411 transition count 409
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1392 place count 410 transition count 409
Applied a total of 1392 rules in 43 ms. Remains 410 /1215 variables (removed 805) and now considering 409/1403 (removed 994) transitions.
Running 9 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9842043496893970225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10699850532010494295.kers'
[2026-05-31 19:58:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9842043496893970225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10699850532010494295.kers]
Normalized transition count is 408 out of 409 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 408 rows 410 cols 910 entries
Finished phase 1 with 315 SingleSign rule and 91 generalized
[2026-05-31 19:58:02] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10699850532010494295.kers
Total runtime 3 ms.
[2026-05-31 19:58:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2/211 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 91/302 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 300/602 variables, 302/306 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 216/818 variables, 108/414 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/818 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 1/819 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/819 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/819 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 819/819 variables, and 415 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1513 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 410/410 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2/211 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 91/302 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 300/602 variables, 302/306 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 216/818 variables, 108/422 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/818 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 1/819 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/819 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/819 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 819/819 variables, and 423 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1433 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 410/410 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2959ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 2959ms
[2026-05-31 19:58:05] [INFO ] Invariant cache hit.
[2026-05-31 19:58:06] [INFO ] Implicit Places using invariants in 589 ms returned [207, 209]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 591 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 408/1215 places, 409/1403 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 408 transition count 407
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 406 transition count 405
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 406 transition count 403
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 404 transition count 403
Applied a total of 10 rules in 19 ms. Remains 404 /408 variables (removed 4) and now considering 403/409 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3294277588464013423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13864535880612698592.kers'
[2026-05-31 19:58:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3294277588464013423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13864535880612698592.kers]
Normalized transition count is 402 out of 403 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 402 rows 404 cols 894 entries
Finished phase 1 with 313 SingleSign rule and 89 generalized
[2026-05-31 19:58:06] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13864535880612698592.kers
Total runtime 4 ms.
[2026-05-31 19:58:06] [INFO ] Implicit Places using invariants in 545 ms returned []
[2026-05-31 19:58:06] [INFO ] Invariant cache hit.
[2026-05-31 19:58:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:58:07] [INFO ] Implicit Places using invariants and state equation in 983 ms returned []
Implicit Place search using SMT with State Equation took 1536 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 404/1215 places, 403/1403 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5150 ms. Remains : 404/1215 places, 403/1403 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SupplyChain-PT-00200-LTLCardinality-07
Stuttering criterion allowed to conclude after 112 steps with 0 reset in 2 ms.
FORMULA SupplyChain-PT-00200-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SupplyChain-PT-00200-LTLCardinality-07 finished in 5248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1215/1215 places, 1403/1403 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1206 transition count 1403
Applied a total of 9 rules in 25 ms. Remains 1206 /1215 variables (removed 9) and now considering 1403/1403 (removed 0) transitions.
Running 1203 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5682373144307846321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16383683271573002041.kers'
[2026-05-31 19:58:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5682373144307846321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16383683271573002041.kers]
Normalized transition count is 1402 out of 1403 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1402 rows 1206 cols 2903 entries
Finished phase 1 with 1110 SingleSign rule and 92 generalized
[2026-05-31 19:58:07] [INFO ] Computed 4 invariants in 12 ms
Computed 4 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-16383683271573002041.kers
Total runtime 15 ms.
[2026-05-31 19:58:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2609 variables, and 3 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20025 ms.
Refiners :[Generalized P Invariants (flows): 3/4 constraints, State Equation: 0/1206 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1203/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2609 variables, and 3 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20027 ms.
Refiners :[Generalized P Invariants (flows): 3/4 constraints, State Equation: 0/1206 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40326ms problems are : Problem set: 0 solved, 1203 unsolved
Search for dead transitions found 0 dead transitions in 40328ms
[2026-05-31 19:58:48] [INFO ] Invariant cache hit.
[2026-05-31 19:58:48] [INFO ] Implicit Places using invariants in 727 ms returned [604, 606, 1189]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 732 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1203/1215 places, 1403/1403 transitions.
Applied a total of 0 rules in 28 ms. Remains 1203 /1203 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41117 ms. Remains : 1203/1215 places, 1403/1403 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SupplyChain-PT-00200-LTLCardinality-09
Product exploration explored 100000 steps with 440 reset in 1864 ms.
Product exploration explored 100000 steps with 404 reset in 1916 ms.
Computed a total of 1203 stabilizing places and 1402 stable transitions
Computed a total of 1203 stabilizing places and 1402 stable transitions
Detected a total of 1203/1203 stabilizing places and 1402/1403 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 487 steps (0 resets) in 18 ms. (25 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6836982214403298810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3765157474019946077.kers'
[2026-05-31 19:58:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6836982214403298810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3765157474019946077.kers]
Normalized transition count is 1402 out of 1403 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 1402 rows 1203 cols 2893 entries
Finished phase 1 with 1112 SingleSign rule and 90 generalized
[2026-05-31 19:58:53] [INFO ] Computed 1 invariants in 13 ms
Computed 1 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3765157474019946077.kers
Total runtime 15 ms.
[2026-05-31 19:58:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-31 19:58:54] [INFO ] [Real]Absence check using state equation in 932 ms returned sat
[2026-05-31 19:58:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 19:58:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-31 19:58:56] [INFO ] [Nat]Absence check using state equation in 944 ms returned sat
[2026-05-31 19:58:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:58:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-31 19:58:56] [INFO ] Computed and/alt/rep : 1202/1402/1202 causal constraints (skipped 1 transitions) in 82 ms.
[2026-05-31 19:59:08] [INFO ] Added : 736 causal constraints over 148 iterations in 11267 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 15187 ms.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1203/1203 places, 1403/1403 transitions.
Reduce places removed 199 places and 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 1004 transition count 1005
Reduce places removed 199 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 1 with 597 rules applied. Total rules applied 796 place count 805 transition count 607
Reduce places removed 199 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 200 rules applied. Total rules applied 996 place count 606 transition count 606
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 999 place count 605 transition count 604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1000 place count 604 transition count 604
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 199 Pre rules applied. Total rules applied 1000 place count 604 transition count 405
Deduced a syphon composed of 199 places in 0 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 5 with 398 rules applied. Total rules applied 1398 place count 405 transition count 405
Applied a total of 1398 rules in 41 ms. Remains 405 /1203 variables (removed 798) and now considering 405/1403 (removed 998) transitions.
Running 6 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6416957015237609912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6348887030431640214.kers'
[2026-05-31 19:59:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6416957015237609912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6348887030431640214.kers]
Normalized transition count is 404 out of 405 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 404 rows 405 cols 897 entries
Finished phase 1 with 314 SingleSign rule and 90 generalized
[2026-05-31 19:59:08] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6348887030431640214.kers
Total runtime 2 ms.
[2026-05-31 19:59:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 90/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 295/590 variables, 295/296 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/590 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 219/809 variables, 110/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/809 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/810 variables, 1/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/810 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/810 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 810/810 variables, and 407 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1765 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 405/405 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 90/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 295/590 variables, 295/296 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/590 variables, 5/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 219/809 variables, 110/411 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/809 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/810 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/810 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/810 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 810/810 variables, and 412 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1029 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 405/405 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2804ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 2805ms
[2026-05-31 19:59:11] [INFO ] Invariant cache hit.
[2026-05-31 19:59:11] [INFO ] Implicit Places using invariants in 653 ms returned []
[2026-05-31 19:59:11] [INFO ] Invariant cache hit.
[2026-05-31 19:59:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:59:12] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1649 ms to find 0 implicit places.
[2026-05-31 19:59:12] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 405/1203 places, 405/1403 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4508 ms. Remains : 405/1203 places, 405/1403 transitions.
Computed a total of 405 stabilizing places and 404 stable transitions
Computed a total of 405 stabilizing places and 404 stable transitions
Detected a total of 405/405 stabilizing places and 404/405 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 171 steps (0 resets) in 10 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2026-05-31 19:59:13] [INFO ] Invariant cache hit.
[2026-05-31 19:59:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 107 ms returned sat
[2026-05-31 19:59:22] [INFO ] [Real]Absence check using state equation in 8399 ms returned sat
[2026-05-31 19:59:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 19:59:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 106 ms returned sat
[2026-05-31 19:59:24] [INFO ] [Nat]Absence check using state equation in 2096 ms returned sat
[2026-05-31 19:59:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:59:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 44 ms returned sat
[2026-05-31 19:59:24] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 1 transitions) in 22 ms.
[2026-05-31 19:59:24] [INFO ] Added : 0 causal constraints over 0 iterations in 147 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 12054 ms.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1694 reset in 994 ms.
Product exploration explored 100000 steps with 1661 reset in 1065 ms.
Built C files in :
/tmp/ltsmin5187456134220010714
[2026-05-31 19:59:26] [INFO ] Computing symmetric may disable matrix : 405 transitions.
[2026-05-31 19:59:27] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:59:27] [INFO ] Computing symmetric may enable matrix : 405 transitions.
[2026-05-31 19:59:27] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:59:27] [INFO ] Computing Do-Not-Accords matrix : 405 transitions.
[2026-05-31 19:59:27] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:59:27] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5187456134220010714
Running compilation step : cd /tmp/ltsmin5187456134220010714;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 962 ms.
Running link step : cd /tmp/ltsmin5187456134220010714;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin5187456134220010714;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7578235021167553190.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 405 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 405/405 places, 405/405 transitions.
Applied a total of 0 rules in 10 ms. Remains 405 /405 variables (removed 0) and now considering 405/405 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 19:59:42] [INFO ] Invariant cache hit.
[2026-05-31 19:59:42] [INFO ] Implicit Places using invariants in 602 ms returned []
[2026-05-31 19:59:42] [INFO ] Invariant cache hit.
[2026-05-31 19:59:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 19:59:43] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1567 ms to find 0 implicit places.
[2026-05-31 19:59:43] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1588 ms. Remains : 405/405 places, 405/405 transitions.
Built C files in :
/tmp/ltsmin9206545006024503875
[2026-05-31 19:59:43] [INFO ] Computing symmetric may disable matrix : 405 transitions.
[2026-05-31 19:59:43] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:59:43] [INFO ] Computing symmetric may enable matrix : 405 transitions.
[2026-05-31 19:59:43] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:59:43] [INFO ] Computing Do-Not-Accords matrix : 405 transitions.
[2026-05-31 19:59:43] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 19:59:43] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9206545006024503875
Running compilation step : cd /tmp/ltsmin9206545006024503875;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 950 ms.
Running link step : cd /tmp/ltsmin9206545006024503875;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin9206545006024503875;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9063814864351843614.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-31 19:59:58] [INFO ] Flatten gal took : 13 ms
[2026-05-31 19:59:58] [INFO ] Flatten gal took : 13 ms
[2026-05-31 19:59:58] [INFO ] Time to serialize gal into /tmp/LTL17542573182656119214.gal : 3 ms
[2026-05-31 19:59:58] [INFO ] Time to serialize properties into /tmp/LTL7705705681066031071.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17542573182656119214.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16336136204706296556.hoa' '-atoms' '/tmp/LTL7705705681066031071.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL7705705681066031071.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16336136204706296556.hoa
Detected timeout of ITS tools.
[2026-05-31 20:00:13] [INFO ] Flatten gal took : 11 ms
[2026-05-31 20:00:13] [INFO ] Flatten gal took : 11 ms
[2026-05-31 20:00:13] [INFO ] Time to serialize gal into /tmp/LTL14915933672914883272.gal : 2 ms
[2026-05-31 20:00:13] [INFO ] Time to serialize properties into /tmp/LTL7398050414080440839.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14915933672914883272.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7398050414080440839.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F("(p1797>=1)"))))
Formula 0 simplified : XG!"(p1797>=1)"
Detected timeout of ITS tools.
[2026-05-31 20:00:28] [INFO ] Flatten gal took : 16 ms
[2026-05-31 20:00:28] [INFO ] Applying decomposition
[2026-05-31 20:00:28] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15078988906537709309.txt' '-o' '/tmp/graph15078988906537709309.bin' '-w' '/tmp/graph15078988906537709309.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15078988906537709309.bin' '-l' '-1' '-v' '-w' '/tmp/graph15078988906537709309.weights' '-q' '0' '-e' '0.001'
[2026-05-31 20:00:28] [INFO ] Decomposing Gal with order
[2026-05-31 20:00:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 20:00:28] [INFO ] Removed a total of 287 redundant transitions.
[2026-05-31 20:00:28] [INFO ] Flatten gal took : 19 ms
[2026-05-31 20:00:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 10 ms.
[2026-05-31 20:00:28] [INFO ] Time to serialize gal into /tmp/LTL3978035686450928452.gal : 4 ms
[2026-05-31 20:00:28] [INFO ] Time to serialize properties into /tmp/LTL1009242029208601616.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3978035686450928452.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1009242029208601616.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F("(u180.p1797>=1)"))))
Formula 0 simplified : XG!"(u180.p1797>=1)"
Reverse transition relation is NOT exact ! Due to transitions t544, t1204_t950_t142, t1213_t952_t147, t1217_t953_t149, t1220_t955_t150, t1224_t956_t151, t1...4632
Computing Next relation with stutter on 7.23122e+61 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
251 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.56777,133172,1,0,376055,575,5671,191722,130,424,686451
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SupplyChain-PT-00200-LTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property SupplyChain-PT-00200-LTLCardinality-09 finished in 144251 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1215/1215 places, 1403/1403 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1206 transition count 1403
Applied a total of 9 rules in 23 ms. Remains 1206 /1215 variables (removed 9) and now considering 1403/1403 (removed 0) transitions.
Running 1203 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3411888405066861889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1953099955687429248.kers'
[2026-05-31 20:00:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3411888405066861889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1953099955687429248.kers]
Normalized transition count is 1402 out of 1403 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 1402 rows 1206 cols 2903 entries
Finished phase 1 with 1110 SingleSign rule and 92 generalized
[2026-05-31 20:00:32] [INFO ] Computed 4 invariants in 6 ms
Computed 4 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1953099955687429248.kers
Total runtime 7 ms.
[2026-05-31 20:00:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2609 variables, and 3 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20024 ms.
Refiners :[Generalized P Invariants (flows): 3/4 constraints, State Equation: 0/1206 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1203/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2609 variables, and 3 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 20024 ms.
Refiners :[Generalized P Invariants (flows): 3/4 constraints, State Equation: 0/1206 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40313ms problems are : Problem set: 0 solved, 1203 unsolved
Search for dead transitions found 0 dead transitions in 40316ms
[2026-05-31 20:01:12] [INFO ] Invariant cache hit.
[2026-05-31 20:01:13] [INFO ] Implicit Places using invariants in 672 ms returned [604, 1189]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 689 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1204/1215 places, 1403/1403 transitions.
Applied a total of 0 rules in 24 ms. Remains 1204 /1204 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41055 ms. Remains : 1204/1215 places, 1403/1403 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SupplyChain-PT-00200-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 988 ms.
Product exploration explored 100000 steps with 50000 reset in 1020 ms.
Computed a total of 1204 stabilizing places and 1402 stable transitions
Computed a total of 1204 stabilizing places and 1402 stable transitions
Detected a total of 1204/1204 stabilizing places and 1402/1403 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 18 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 130 ms.
FORMULA SupplyChain-PT-00200-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SupplyChain-PT-00200-LTLCardinality-12 finished in 43310 ms.
All properties solved by simple procedures.
Total runtime 501597 ms.
BK_STOP 1780257675531
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="SupplyChain-PT-00200"
export BK_EXAMINATION="LTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is SupplyChain-PT-00200, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402800211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00200.tgz
mv SupplyChain-PT-00200 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;