fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695700713
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DLCshifumi-PT-4a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
681.600 629938.00 774004.00 14798.20 FFFTFFTFFTTFTTFT 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.r098-tall-177955695700713.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 DLCshifumi-PT-4a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700713
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 8.6K Mar 6 17:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 17:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 6 17:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 17:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 17:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.9M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779654471208

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-4a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 20:27:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 20:27:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:27:52] [INFO ] Load time of PNML (sax parser for PT used): 269 ms
[2026-05-24 20:27:52] [INFO ] Transformed 1178 places.
[2026-05-24 20:27:52] [INFO ] Transformed 7504 transitions.
[2026-05-24 20:27:52] [INFO ] Found NUPN structural information;
[2026-05-24 20:27:52] [INFO ] Parsed PT model containing 1178 places and 7504 transitions and 28610 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Ensure Unique test removed 924 transitions
Reduce redundant transitions removed 924 transitions.
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 133 out of 1178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1178/1178 places, 6580/6580 transitions.
Discarding 123 places :
Symmetric choice reduction at 0 with 123 rule applications. Total rules 123 place count 1055 transition count 5440
Iterating global reduction 0 with 123 rules applied. Total rules applied 246 place count 1055 transition count 5440
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 302 place count 1055 transition count 5384
Drop transitions (Redundant composition of simpler transitions.) removed 1614 transitions
Redundant transition composition rules discarded 1614 transitions
Iterating global reduction 1 with 1614 rules applied. Total rules applied 1916 place count 1055 transition count 3770
Applied a total of 1916 rules in 453 ms. Remains 1055 /1178 variables (removed 123) and now considering 3770/6580 (removed 2810) transitions.
[2026-05-24 20:27:53] [INFO ] Flow matrix only has 637 transitions (discarded 3133 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10802916067378452140.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13201224410324299927.kers'
[2026-05-24 20:27:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10802916067378452140.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13201224410324299927.kers]
Normalized transition count is 636 out of 637 initially.
Culling duplicate invariants (modulo rational): removing 612 columns.
Culled 612 columns in 0 ms.
// Phase 1: matrix 636 rows 443 cols 1350 entries
Finished phase 1 with 364 SingleSign rule and 0 generalized
[2026-05-24 20:27:53] [INFO ] Computed 691 invariants in 2 ms
Computed 691 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13201224410324299927.kers
Total runtime 4 ms.
[2026-05-24 20:27:57] [INFO ] Implicit Places using invariants in 4309 ms returned [443, 445, 446, 447, 449, 450, 451, 452, 453, 454, 455, 456, 459, 460, 461, 462, 464, 465, 466, 467, 468, 469, 471, 472, 473, 474, 475, 476, 477, 478, 479, 481, 482, 483, 484, 485, 486, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 527, 528, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 558, 559, 560, 561, 563, 564, 566, 567, 568, 569, 570, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 591, 592, 593, 594, 596, 597, 598, 599, 600, 601, 602, 603, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 642, 643, 644, 645, 646, 647, 648, 649, 650, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 703, 704, 705, 706, 707, 709, 710, 711, 712, 715, 716, 717, 718, 719, 720, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 734, 735, 736, 737, 738, 740, 741, 743, 744, 745, 746, 747, 749, 750, 751, 752, 753, 754, 755, 756, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 786, 787, 788, 789, 790, 791, 792, 793, 794, 796, 797, 798, 799, 800, 801, 802, 803, 804, 806, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 828, 829, 830, 831, 832, 834, 835, 836, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 870, 871, 872, 873, 874, 875, 876, 877, 879, 880, 881, 882, 883, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 902, 903, 905, 906, 907, 908, 909, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 935, 936, 937, 938, 939, 940, 941, 942, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054]
Discarding 554 places :
Ensure Unique test removed 2640 transitions
Reduce isomorphic transitions removed 2640 transitions.
Implicit Place search using SMT only with invariants took 4366 ms to find 554 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 501/1178 places, 1130/6580 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 293 transitions
Redundant transition composition rules discarded 293 transitions
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 501 transition count 837
Applied a total of 293 rules in 18 ms. Remains 501 /501 variables (removed 0) and now considering 837/1130 (removed 293) transitions.
[2026-05-24 20:27:57] [INFO ] Flow matrix only has 637 transitions (discarded 200 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1022247736032172756.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4934088321678249997.kers'
[2026-05-24 20:27:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1022247736032172756.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4934088321678249997.kers]
Normalized transition count is 636 out of 637 initially.
Culling duplicate invariants (modulo rational): removing 58 columns.
Culled 58 columns in 0 ms.
// Phase 1: matrix 636 rows 443 cols 1350 entries
Finished phase 1 with 364 SingleSign rule and 0 generalized
[2026-05-24 20:27:57] [INFO ] Computed 137 invariants in 1 ms
Computed 137 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4934088321678249997.kers
Total runtime 2 ms.
[2026-05-24 20:27:57] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-24 20:27:57] [INFO ] Flow matrix only has 637 transitions (discarded 200 similar events)
[2026-05-24 20:27:57] [INFO ] Invariant cache hit.
[2026-05-24 20:27:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:27:58] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 501/1178 places, 837/6580 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5174 ms. Remains : 501/1178 places, 837/6580 transitions.
Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Applied a total of 0 rules in 8 ms. Remains 501 /501 variables (removed 0) and now considering 837/837 (removed 0) transitions.
[2026-05-24 20:27:58] [INFO ] Flow matrix only has 637 transitions (discarded 200 similar events)
[2026-05-24 20:27:58] [INFO ] Invariant cache hit.
[2026-05-24 20:27:58] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-24 20:27:58] [INFO ] Flow matrix only has 637 transitions (discarded 200 similar events)
[2026-05-24 20:27:58] [INFO ] Invariant cache hit.
[2026-05-24 20:27:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:27:58] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Running 836 sub problems to find dead transitions.
[2026-05-24 20:27:58] [INFO ] Flow matrix only has 637 transitions (discarded 200 similar events)
[2026-05-24 20:27:58] [INFO ] Invariant cache hit.
[2026-05-24 20:27:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 1 (OVERLAPS) 1/443 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 3 (OVERLAPS) 58/501 variables, 58/137 constraints. Problems are: Problem set: 0 solved, 836 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/1138 variables, and 137 constraints, problems are : Problem set: 0 solved, 836 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 137/137 constraints, State Equation: 0/501 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 836/836 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 836 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 1 (OVERLAPS) 1/443 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 3 (OVERLAPS) 58/501 variables, 58/137 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/501 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 5 (OVERLAPS) 636/1137 variables, 501/638 constraints. Problems are: Problem set: 0 solved, 836 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1137 variables, 836/1474 constraints. Problems are: Problem set: 0 solved, 836 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1137/1138 variables, and 1474 constraints, problems are : Problem set: 0 solved, 836 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 137/137 constraints, State Equation: 501/501 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 836/836 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60226ms problems are : Problem set: 0 solved, 836 unsolved
Search for dead transitions found 0 dead transitions in 60240ms
Finished structural reductions in LTL mode , in 1 iterations and 60577 ms. Remains : 501/501 places, 837/837 transitions.
Support contains 133 out of 501 places after structural reductions.
[2026-05-24 20:28:58] [INFO ] Flatten gal took : 75 ms
[2026-05-24 20:28:58] [INFO ] Flatten gal took : 31 ms
[2026-05-24 20:28:58] [INFO ] Input system was already deterministic with 837 transitions.
Support contains 124 out of 501 places (down from 133) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2077 ms. (19 steps per ms) remains 16/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
[2026-05-24 20:28:59] [INFO ] Flow matrix only has 637 transitions (discarded 200 similar events)
[2026-05-24 20:28:59] [INFO ] Invariant cache hit.
[2026-05-24 20:28:59] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp72 is UNSAT
At refinement iteration 1 (OVERLAPS) 65/102 variables, 36/36 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 399/501 variables, 101/137 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/501 variables, 0/137 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 636/1137 variables, 501/638 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1137 variables, 0/638 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 1/1138 variables, 1/639 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1138 variables, 0/639 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/1138 variables, 0/639 constraints. Problems are: Problem set: 2 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1138/1138 variables, and 639 constraints, problems are : Problem set: 2 solved, 14 unsolved in 1108 ms.
Refiners :[Positive P Invariants (semi-flows): 137/137 constraints, State Equation: 501/501 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp62 is UNSAT
After SMT solving in domain Int declared 94/1138 variables, and 32 constraints, problems are : Problem set: 16 solved, 0 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 32/137 constraints, State Equation: 0/501 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1216ms problems are : Problem set: 16 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 16 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 20:29:00] [INFO ] Flatten gal took : 26 ms
[2026-05-24 20:29:01] [INFO ] Flatten gal took : 26 ms
[2026-05-24 20:29:01] [INFO ] Input system was already deterministic with 837 transitions.
Support contains 75 out of 501 places (down from 78) after GAL structural reductions.
Computed a total of 59 stabilizing places and 1 stable transitions
Graph (complete) has 973 edges and 501 vertex of which 443 are kept as prefixes of interest. Removing 58 places using SCC suffix rule.8 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Graph (trivial) has 833 edges and 501 vertex of which 441 / 501 are part of one of the 79 SCC in 2 ms
Free SCC test removed 362 places
Ensure Unique test removed 754 transitions
Reduce isomorphic transitions removed 754 transitions.
Graph (complete) has 219 edges and 139 vertex of which 81 are kept as prefixes of interest. Removing 58 places using SCC suffix rule.0 ms
Discarding 58 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Iterating post reduction 0 with 155 rules applied. Total rules applied 157 place count 2 transition count 5
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 159 place count 2 transition count 3
Applied a total of 159 rules in 11 ms. Remains 2 /501 variables (removed 499) and now considering 3/837 (removed 834) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4939080073369968808.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2652743370740625384.kers'
[2026-05-24 20:29:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4939080073369968808.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2652743370740625384.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 20:29:01] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2652743370740625384.kers
Total runtime 0 ms.
[2026-05-24 20:29:01] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 20:29:01] [INFO ] Invariant cache hit.
[2026-05-24 20:29:01] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2026-05-24 20:29:01] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 20:29:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 45ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/501 places, 3/837 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 96 ms. Remains : 2/501 places, 3/837 transitions.
[2026-05-24 20:29:01] [INFO ] Flatten gal took : 1 ms
[2026-05-24 20:29:01] [INFO ] Flatten gal took : 1 ms
[2026-05-24 20:29:01] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-24 20:29:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 20:29:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 20:29:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality6687144616891004735.gal : 1 ms
[2026-05-24 20:29:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality3923179441598763735.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6687144616891004735.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3923179441598763735.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.0111,3632,2,4,5,12,5,0,12,6,0


Converting to forward existential form...Done !
original formula: AF((p281==1))
=> equivalent forward existential formula: [FwdG(Init,!((p281==1)))] = FALSE
Hit Full ! (commute/partial/dont) 0/0/3
(forward)formula 0,0,0.011576,3932,1,0,5,18,19,0,50,11,8
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Graph (trivial) has 812 edges and 501 vertex of which 425 / 501 are part of one of the 78 SCC in 1 ms
Free SCC test removed 347 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 248 edges and 154 vertex of which 101 are kept as prefixes of interest. Removing 53 places using SCC suffix rule.0 ms
Discarding 53 places :
Also discarding 0 output transitions
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 101 transition count 107
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 96 transition count 107
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 83 place count 25 transition count 35
Iterating global reduction 2 with 71 rules applied. Total rules applied 154 place count 25 transition count 35
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 2 with 2 rules applied. Total rules applied 156 place count 25 transition count 33
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 158 place count 24 transition count 32
Applied a total of 158 rules in 14 ms. Remains 24 /501 variables (removed 477) and now considering 32/837 (removed 805) transitions.
[2026-05-24 20:29:01] [INFO ] Flow matrix only has 20 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1234124126047971919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15530872949948054531.kers'
[2026-05-24 20:29:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1234124126047971919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15530872949948054531.kers]
Normalized transition count is 19 out of 20 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 19 rows 18 cols 45 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-24 20:29:01] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15530872949948054531.kers
Total runtime 1 ms.
[2026-05-24 20:29:01] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 20:29:01] [INFO ] Flow matrix only has 20 transitions (discarded 12 similar events)
[2026-05-24 20:29:01] [INFO ] Invariant cache hit.
[2026-05-24 20:29:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:29:01] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-24 20:29:01] [INFO ] Redundant transitions in 0 ms returned []
Running 31 sub problems to find dead transitions.
[2026-05-24 20:29:01] [INFO ] Flow matrix only has 20 transitions (discarded 12 similar events)
[2026-05-24 20:29:01] [INFO ] Invariant cache hit.
[2026-05-24 20:29:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 5/24 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 19/43 variables, 24/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 1/44 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 0/44 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 39 constraints, problems are : Problem set: 0 solved, 31 unsolved in 455 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 24/24 constraints, ReadFeed: 1/1 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 5/24 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 19/43 variables, 24/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 31/69 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 1/44 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (OVERLAPS) 0/44 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 70 constraints, problems are : Problem set: 0 solved, 31 unsolved in 480 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 939ms problems are : Problem set: 0 solved, 31 unsolved
Search for dead transitions found 0 dead transitions in 939ms
Starting structural reductions in SI_CTL mode, iteration 1 : 24/501 places, 32/837 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1012 ms. Remains : 24/501 places, 32/837 transitions.
[2026-05-24 20:29:02] [INFO ] Flatten gal took : 1 ms
[2026-05-24 20:29:02] [INFO ] Flatten gal took : 1 ms
[2026-05-24 20:29:02] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-24 20:29:02] [INFO ] Flatten gal took : 1 ms
[2026-05-24 20:29:02] [INFO ] Flatten gal took : 1 ms
[2026-05-24 20:29:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality9809973223230926439.gal : 1 ms
[2026-05-24 20:29:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality15369887120372687034.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9809973223230926439.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15369887120372687034.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,385,0.003746,3900,2,57,5,176,6,0,100,113,0


Converting to forward existential form...Done !
original formula: AF(EG((((EG(((p249==0)||(p466==1))) * EF((p649==0))) * (((p401==0)||((p97==0)&&(p420==1)))&&((p475==1)||(p230==1)))) + (((p593==0) + E((p...205
=> equivalent forward existential formula: [FwdG(Init,!(EG((((EG(((p249==0)||(p466==1))) * E(TRUE U (p649==0))) * (((p401==0)||((p97==0)&&(p420==1)))&&((p4...256
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 31/0/1
Using saturation style SCC detection
(forward)formula 0,0,0.009915,4592,1,0,9,713,41,4,596,305,20
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 446 transition count 837
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 86 place count 415 transition count 775
Iterating global reduction 1 with 31 rules applied. Total rules applied 117 place count 415 transition count 775
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 134 place count 415 transition count 758
Applied a total of 134 rules in 26 ms. Remains 415 /501 variables (removed 86) and now considering 758/837 (removed 79) transitions.
[2026-05-24 20:29:02] [INFO ] Flow matrix only has 589 transitions (discarded 169 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6516879577956967069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1023551911039284316.kers'
[2026-05-24 20:29:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6516879577956967069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1023551911039284316.kers]
Normalized transition count is 588 out of 589 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 588 rows 412 cols 1254 entries
Finished phase 1 with 333 SingleSign rule and 0 generalized
[2026-05-24 20:29:02] [INFO ] Computed 82 invariants in 2 ms
Computed 82 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1023551911039284316.kers
Total runtime 2 ms.
[2026-05-24 20:29:02] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 20:29:02] [INFO ] Flow matrix only has 589 transitions (discarded 169 similar events)
[2026-05-24 20:29:02] [INFO ] Invariant cache hit.
[2026-05-24 20:29:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:29:02] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Running 757 sub problems to find dead transitions.
[2026-05-24 20:29:02] [INFO ] Flow matrix only has 589 transitions (discarded 169 similar events)
[2026-05-24 20:29:02] [INFO ] Invariant cache hit.
[2026-05-24 20:29:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/411 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 1 (OVERLAPS) 1/412 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 3 (OVERLAPS) 3/415 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 757 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/1004 variables, and 82 constraints, problems are : Problem set: 0 solved, 757 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 0/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 757/757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 757 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/411 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 1 (OVERLAPS) 1/412 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 3 (OVERLAPS) 3/415 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/415 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 5 (OVERLAPS) 588/1003 variables, 415/497 constraints. Problems are: Problem set: 0 solved, 757 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1003 variables, 757/1254 constraints. Problems are: Problem set: 0 solved, 757 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1004 variables, and 1254 constraints, problems are : Problem set: 0 solved, 757 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 415/415 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 757/757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60126ms problems are : Problem set: 0 solved, 757 unsolved
Search for dead transitions found 0 dead transitions in 60128ms
Starting structural reductions in LTL mode, iteration 1 : 415/501 places, 758/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60394 ms. Remains : 415/501 places, 758/837 transitions.
[2026-05-24 20:30:02] [INFO ] Flatten gal took : 17 ms
[2026-05-24 20:30:02] [INFO ] Flatten gal took : 18 ms
[2026-05-24 20:30:02] [INFO ] Input system was already deterministic with 758 transitions.
[2026-05-24 20:30:02] [INFO ] Flatten gal took : 15 ms
[2026-05-24 20:30:02] [INFO ] Flatten gal took : 14 ms
[2026-05-24 20:30:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality13856840508096144287.gal : 11 ms
[2026-05-24 20:30:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality7354435388681949888.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13856840508096144287.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7354435388681949888.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.2482e+56,0.168279,7448,2,1162,5,4435,6,0,2241,3020,0


Converting to forward existential form...Done !
original formula: (AF((AF((((p176==0)&&((p1117==0)||(p98==1)))&&(p145==1))) * EG(((AG(((p54==0)||(p303==1))) * (p844!=0)) * ((p299!=1)&&((p571==1)||(p452==...225
=> equivalent forward existential formula: ([FwdG(Init,!((!(EG(!((((p176==0)&&((p1117==0)||(p98==1)))&&(p145==1))))) * EG(((!(E(TRUE U !(((p54==0)||(p303==...320
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.12545,36412,1,0,10,166942,33,2,10490,8881,17
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 445 transition count 837
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 89 place count 412 transition count 771
Iterating global reduction 1 with 33 rules applied. Total rules applied 122 place count 412 transition count 771
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 140 place count 412 transition count 753
Applied a total of 140 rules in 20 ms. Remains 412 /501 variables (removed 89) and now considering 753/837 (removed 84) transitions.
[2026-05-24 20:30:03] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7919810371148372815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8967778333667274986.kers'
[2026-05-24 20:30:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7919810371148372815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8967778333667274986.kers]
Normalized transition count is 585 out of 586 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 585 rows 410 cols 1248 entries
Finished phase 1 with 331 SingleSign rule and 0 generalized
[2026-05-24 20:30:03] [INFO ] Computed 81 invariants in 1 ms
Computed 81 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8967778333667274986.kers
Total runtime 6 ms.
[2026-05-24 20:30:03] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-24 20:30:03] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2026-05-24 20:30:03] [INFO ] Invariant cache hit.
[2026-05-24 20:30:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:30:04] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Running 752 sub problems to find dead transitions.
[2026-05-24 20:30:04] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2026-05-24 20:30:04] [INFO ] Invariant cache hit.
[2026-05-24 20:30:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/998 variables, and 81 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 5 (OVERLAPS) 585/997 variables, 412/493 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/997 variables, 752/1245 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 997/998 variables, and 1245 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 752 unsolved
Search for dead transitions found 0 dead transitions in 60127ms
Starting structural reductions in LTL mode, iteration 1 : 412/501 places, 753/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60402 ms. Remains : 412/501 places, 753/837 transitions.
[2026-05-24 20:31:04] [INFO ] Flatten gal took : 14 ms
[2026-05-24 20:31:04] [INFO ] Flatten gal took : 13 ms
[2026-05-24 20:31:04] [INFO ] Input system was already deterministic with 753 transitions.
[2026-05-24 20:31:04] [INFO ] Flatten gal took : 12 ms
[2026-05-24 20:31:04] [INFO ] Flatten gal took : 11 ms
[2026-05-24 20:31:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality9369344462627492720.gal : 3 ms
[2026-05-24 20:31:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality1196370486301820825.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9369344462627492720.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1196370486301820825.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.51788e+56,0.164559,7428,2,1154,5,4396,6,0,2229,2999,0


Converting to forward existential form...Done !
original formula: EF(((!(A((p343==0) U ((p456!=1)&&((p308==0)||(p685==1))))) * AG((p1007==1))) * !(E(AX(FALSE) U (p457==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (!(!((E(!(((p456!=1)&&((p308==0)||(p685==1)))) U (!((p343==0)) * !(((p456!=1)&&((p308==0)||...295
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 743/0/10
(forward)formula 0,1,1.10327,35524,1,0,11,165671,34,5,10076,8819,17
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 446 transition count 837
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 90 place count 411 transition count 767
Iterating global reduction 1 with 35 rules applied. Total rules applied 125 place count 411 transition count 767
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 144 place count 411 transition count 748
Applied a total of 144 rules in 22 ms. Remains 411 /501 variables (removed 90) and now considering 748/837 (removed 89) transitions.
[2026-05-24 20:31:05] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4022719380098351495.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11822419062046821320.kers'
[2026-05-24 20:31:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4022719380098351495.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11822419062046821320.kers]
Normalized transition count is 582 out of 583 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 582 rows 408 cols 1242 entries
Finished phase 1 with 329 SingleSign rule and 0 generalized
[2026-05-24 20:31:05] [INFO ] Computed 82 invariants in 1 ms
Computed 82 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11822419062046821320.kers
Total runtime 2 ms.
[2026-05-24 20:31:05] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-24 20:31:05] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2026-05-24 20:31:05] [INFO ] Invariant cache hit.
[2026-05-24 20:31:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:31:05] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
Running 747 sub problems to find dead transitions.
[2026-05-24 20:31:05] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2026-05-24 20:31:05] [INFO ] Invariant cache hit.
[2026-05-24 20:31:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 1 (OVERLAPS) 1/408 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/408 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 3 (OVERLAPS) 3/411 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 411/994 variables, and 82 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 0/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 747/747 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 747 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 1 (OVERLAPS) 1/408 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/408 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 3 (OVERLAPS) 3/411 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 5 (OVERLAPS) 582/993 variables, 411/493 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/993 variables, 747/1240 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 993/994 variables, and 1240 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 747/747 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Starting structural reductions in LTL mode, iteration 1 : 411/501 places, 748/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60431 ms. Remains : 411/501 places, 748/837 transitions.
[2026-05-24 20:32:05] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:32:05] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:32:05] [INFO ] Input system was already deterministic with 748 transitions.
[2026-05-24 20:32:05] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:32:06] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:32:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality4366685035622632433.gal : 3 ms
[2026-05-24 20:32:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality18141116756731552311.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4366685035622632433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18141116756731552311.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.0842e+56,0.172828,7396,2,1150,5,4373,6,0,2219,2987,0


Converting to forward existential form...Done !
original formula: E((AF(EG(AX((p581==1)))) + (AG((p1078!=1)) * EF((p115==0)))) U AG(!(EG((p648==1)))))
=> equivalent forward existential formula: [(FwdU(Init,(!(EG(!(EG(!(EX(!((p581==1)))))))) + (!(E(TRUE U !((p1078!=1)))) * E(TRUE U (p115==0))))) * !(E(TRUE...190
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.05422,33960,1,0,6,160650,22,0,9700,5998,9
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 449 transition count 837
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 80 place count 421 transition count 781
Iterating global reduction 1 with 28 rules applied. Total rules applied 108 place count 421 transition count 781
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 123 place count 421 transition count 766
Applied a total of 123 rules in 12 ms. Remains 421 /501 variables (removed 80) and now considering 766/837 (removed 71) transitions.
[2026-05-24 20:32:07] [INFO ] Flow matrix only has 594 transitions (discarded 172 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10406869478568415627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13740664192974647622.kers'
[2026-05-24 20:32:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10406869478568415627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13740664192974647622.kers]
Normalized transition count is 593 out of 594 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 1 ms.
// Phase 1: matrix 593 rows 415 cols 1264 entries
Finished phase 1 with 336 SingleSign rule and 0 generalized
[2026-05-24 20:32:07] [INFO ] Computed 85 invariants in 5 ms
Computed 85 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13740664192974647622.kers
Total runtime 6 ms.
[2026-05-24 20:32:07] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-24 20:32:07] [INFO ] Flow matrix only has 594 transitions (discarded 172 similar events)
[2026-05-24 20:32:07] [INFO ] Invariant cache hit.
[2026-05-24 20:32:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:32:07] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
Running 765 sub problems to find dead transitions.
[2026-05-24 20:32:07] [INFO ] Flow matrix only has 594 transitions (discarded 172 similar events)
[2026-05-24 20:32:07] [INFO ] Invariant cache hit.
[2026-05-24 20:32:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/414 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (OVERLAPS) 1/415 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 3 (OVERLAPS) 6/421 variables, 6/85 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1015 variables, and 85 constraints, problems are : Problem set: 0 solved, 765 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 0/421 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 765/765 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 765 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/414 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (OVERLAPS) 1/415 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 3 (OVERLAPS) 6/421 variables, 6/85 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 5 (OVERLAPS) 593/1014 variables, 421/506 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1014 variables, 765/1271 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1014/1015 variables, and 1271 constraints, problems are : Problem set: 0 solved, 765 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 421/421 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 765/765 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 765 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Starting structural reductions in LTL mode, iteration 1 : 421/501 places, 766/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60400 ms. Remains : 421/501 places, 766/837 transitions.
[2026-05-24 20:33:07] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:33:07] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:33:07] [INFO ] Input system was already deterministic with 766 transitions.
[2026-05-24 20:33:07] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:33:07] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:33:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality548435137733915794.gal : 3 ms
[2026-05-24 20:33:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality1941151101468182057.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality548435137733915794.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1941151101468182057.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.64209e+56,0.175143,7524,2,1177,5,4499,6,0,2261,3056,0


Converting to forward existential form...Done !
original formula: E(((!(EG(AG((p836==1)))) * E((p415!=1) U (p666!=1))) * (EX(TRUE) * ((p865==0) + !(AF((p18!=0)))))) U (AF(!((AX(((p93==0)||(p143==1))) * A...317
=> equivalent forward existential formula: ([(FwdU(Init,((!(EG(!(E(TRUE U !((p836==1)))))) * E((p415!=1) U (p666!=1))) * (EX(TRUE) * ((p865==0) + !(!(EG(!(...733
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 760/6/6
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 763/0/3
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,1.68465,48308,1,0,38,246197,79,33,11313,90593,54
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 444 transition count 837
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 91 place count 410 transition count 769
Iterating global reduction 1 with 34 rules applied. Total rules applied 125 place count 410 transition count 769
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 144 place count 410 transition count 750
Applied a total of 144 rules in 9 ms. Remains 410 /501 variables (removed 91) and now considering 750/837 (removed 87) transitions.
[2026-05-24 20:33:09] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10560147046874489418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9535581250616799542.kers'
[2026-05-24 20:33:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10560147046874489418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9535581250616799542.kers]
Normalized transition count is 583 out of 584 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 583 rows 409 cols 1244 entries
Finished phase 1 with 330 SingleSign rule and 0 generalized
[2026-05-24 20:33:09] [INFO ] Computed 80 invariants in 2 ms
Computed 80 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9535581250616799542.kers
Total runtime 4 ms.
[2026-05-24 20:33:09] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-24 20:33:09] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2026-05-24 20:33:09] [INFO ] Invariant cache hit.
[2026-05-24 20:33:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:33:09] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2026-05-24 20:33:09] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2026-05-24 20:33:09] [INFO ] Invariant cache hit.
[2026-05-24 20:33:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 1/410 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/994 variables, and 80 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 0/410 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 1/410 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (OVERLAPS) 583/993 variables, 410/490 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/993 variables, 749/1239 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 993/994 variables, and 1239 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 410/410 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60093ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in LTL mode, iteration 1 : 410/501 places, 750/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60363 ms. Remains : 410/501 places, 750/837 transitions.
[2026-05-24 20:34:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:34:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:34:09] [INFO ] Input system was already deterministic with 750 transitions.
[2026-05-24 20:34:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:34:09] [INFO ] Flatten gal took : 24 ms
[2026-05-24 20:34:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality9752413716567171917.gal : 3 ms
[2026-05-24 20:34:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality941153655152805851.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9752413716567171917.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality941153655152805851.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.30104e+56,0.167177,7412,2,1149,5,4376,6,0,2222,2988,0


Converting to forward existential form...Done !
original formula: EG(AG(AX(((p1046==0)||((p172==0)&&(p376==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(!(EX(!(((p1046==0)||((p172==0)&&(p376==1))))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.02385,34452,1,0,7,164491,21,0,9708,9084,9
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 445 transition count 837
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 90 place count 411 transition count 769
Iterating global reduction 1 with 34 rules applied. Total rules applied 124 place count 411 transition count 769
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 143 place count 411 transition count 750
Applied a total of 143 rules in 17 ms. Remains 411 /501 variables (removed 90) and now considering 750/837 (removed 87) transitions.
[2026-05-24 20:34:10] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16185570019599601968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14124550177032247344.kers'
[2026-05-24 20:34:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16185570019599601968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14124550177032247344.kers]
Normalized transition count is 583 out of 584 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 583 rows 409 cols 1244 entries
Finished phase 1 with 330 SingleSign rule and 0 generalized
[2026-05-24 20:34:10] [INFO ] Computed 81 invariants in 2 ms
Computed 81 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14124550177032247344.kers
Total runtime 3 ms.
[2026-05-24 20:34:10] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-24 20:34:10] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2026-05-24 20:34:10] [INFO ] Invariant cache hit.
[2026-05-24 20:34:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:34:11] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2026-05-24 20:34:11] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2026-05-24 20:34:11] [INFO ] Invariant cache hit.
[2026-05-24 20:34:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 2/411 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 411/995 variables, and 81 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 2/411 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (OVERLAPS) 583/994 variables, 411/492 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 749/1241 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/995 variables, and 1241 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 411/411 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Starting structural reductions in LTL mode, iteration 1 : 411/501 places, 750/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60399 ms. Remains : 411/501 places, 750/837 transitions.
[2026-05-24 20:35:11] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:35:11] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:35:11] [INFO ] Input system was already deterministic with 750 transitions.
[2026-05-24 20:35:11] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:35:11] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:35:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality15698447657758263149.gal : 2 ms
[2026-05-24 20:35:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality2353985910234140500.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15698447657758263149.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2353985910234140500.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.21973e+56,0.16716,7412,2,1151,5,4381,6,0,2223,2992,0


Converting to forward existential form...Done !
original formula: (EX(((p343==0)&&(p362==1))) + EG((((E(((p794==0)||(p395==1)) U ((p187==0)||(p321==1))) * AG((p727==1))) + (p558==0)) + (p518==1))))
=> equivalent forward existential formula: ([(EY(Init) * ((p343==0)&&(p362==1)))] != FALSE + [FwdG(Init,(((E(((p794==0)||(p395==1)) U ((p187==0)||(p321==1)...224
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 747/0/3
(forward)formula 0,1,5.61689,180992,1,0,498,634973,32,333,9941,1.37653e+06,345
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 446 transition count 837
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 89 place count 412 transition count 769
Iterating global reduction 1 with 34 rules applied. Total rules applied 123 place count 412 transition count 769
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 142 place count 412 transition count 750
Applied a total of 142 rules in 25 ms. Remains 412 /501 variables (removed 89) and now considering 750/837 (removed 87) transitions.
[2026-05-24 20:35:16] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16959046965166257521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2890955615878786973.kers'
[2026-05-24 20:35:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16959046965166257521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2890955615878786973.kers]
Normalized transition count is 583 out of 584 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 583 rows 409 cols 1244 entries
Finished phase 1 with 330 SingleSign rule and 0 generalized
[2026-05-24 20:35:16] [INFO ] Computed 82 invariants in 2 ms
Computed 82 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2890955615878786973.kers
Total runtime 3 ms.
[2026-05-24 20:35:17] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-24 20:35:17] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2026-05-24 20:35:17] [INFO ] Invariant cache hit.
[2026-05-24 20:35:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:35:17] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2026-05-24 20:35:17] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2026-05-24 20:35:17] [INFO ] Invariant cache hit.
[2026-05-24 20:35:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 3/412 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/996 variables, and 82 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 3/412 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (OVERLAPS) 583/995 variables, 412/494 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 749/1243 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/996 variables, and 1243 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60097ms
Starting structural reductions in LTL mode, iteration 1 : 412/501 places, 750/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60370 ms. Remains : 412/501 places, 750/837 transitions.
[2026-05-24 20:36:17] [INFO ] Flatten gal took : 11 ms
[2026-05-24 20:36:17] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:36:17] [INFO ] Input system was already deterministic with 750 transitions.
[2026-05-24 20:36:17] [INFO ] Flatten gal took : 22 ms
[2026-05-24 20:36:17] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:36:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality11770646982407627371.gal : 2 ms
[2026-05-24 20:36:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality17000274303581309990.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11770646982407627371.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17000274303581309990.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.30104e+56,0.166759,7420,2,1153,5,4388,6,0,2224,2994,0


Converting to forward existential form...Done !
original formula: EF((AG(AF(((((p473==0)||(p811==1))&&(p31==1)) + EG((p627==1))))) + EX((p1067==0))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(!(EG(!(((((p473==0)||(p811==1))&&(p31==1)) + EG((p627==1))))))))))] != FALSE +...202
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.905717,33428,1,0,7,162315,27,2,9729,8241,8
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 445 transition count 837
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 89 place count 412 transition count 771
Iterating global reduction 1 with 33 rules applied. Total rules applied 122 place count 412 transition count 771
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 140 place count 412 transition count 753
Applied a total of 140 rules in 17 ms. Remains 412 /501 variables (removed 89) and now considering 753/837 (removed 84) transitions.
[2026-05-24 20:36:18] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6029709541316666670.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10993214936489635531.kers'
[2026-05-24 20:36:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6029709541316666670.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10993214936489635531.kers]
Normalized transition count is 585 out of 586 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 585 rows 410 cols 1248 entries
Finished phase 1 with 331 SingleSign rule and 0 generalized
[2026-05-24 20:36:18] [INFO ] Computed 81 invariants in 1 ms
Computed 81 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10993214936489635531.kers
Total runtime 2 ms.
[2026-05-24 20:36:18] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-24 20:36:18] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2026-05-24 20:36:18] [INFO ] Invariant cache hit.
[2026-05-24 20:36:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:36:18] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Running 752 sub problems to find dead transitions.
[2026-05-24 20:36:18] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2026-05-24 20:36:18] [INFO ] Invariant cache hit.
[2026-05-24 20:36:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 5 (OVERLAPS) 585/997 variables, 412/493 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 997/998 variables, and 493 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 5 (OVERLAPS) 585/997 variables, 412/493 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/997 variables, 752/1245 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 997/998 variables, and 1245 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 752 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in LTL mode, iteration 1 : 412/501 places, 753/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60391 ms. Remains : 412/501 places, 753/837 transitions.
[2026-05-24 20:37:18] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:37:18] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:37:18] [INFO ] Input system was already deterministic with 753 transitions.
[2026-05-24 20:37:18] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:37:18] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:37:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality11197562196469168503.gal : 2 ms
[2026-05-24 20:37:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality10036432898267814034.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11197562196469168503.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10036432898267814034.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.56125e+56,0.164718,7424,2,1154,5,4398,6,0,2229,3000,0


Converting to forward existential form...Done !
original formula: AX(EG((AG(((p36==0)&&((p466==0)||(p227==1)))) * (EG((p1046==1)) + (p580==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EG((!(E(TRUE U !(((p36==0)&&((p466==0)||(p227==1)))))) * (EG((p1046==1)) + (p580==1))))))] = FALS...156
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.02138,34532,1,0,8,162653,30,1,9751,7011,12
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 837/837 transitions.
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 443 transition count 837
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 93 place count 408 transition count 767
Iterating global reduction 1 with 35 rules applied. Total rules applied 128 place count 408 transition count 767
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 147 place count 408 transition count 748
Applied a total of 147 rules in 18 ms. Remains 408 /501 variables (removed 93) and now considering 748/837 (removed 89) transitions.
[2026-05-24 20:37:19] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18084627822656258672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14527748611269728500.kers'
[2026-05-24 20:37:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18084627822656258672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14527748611269728500.kers]
Normalized transition count is 582 out of 583 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 582 rows 408 cols 1242 entries
Finished phase 1 with 329 SingleSign rule and 0 generalized
[2026-05-24 20:37:19] [INFO ] Computed 79 invariants in 1 ms
Computed 79 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14527748611269728500.kers
Total runtime 2 ms.
[2026-05-24 20:37:19] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-24 20:37:19] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2026-05-24 20:37:19] [INFO ] Invariant cache hit.
[2026-05-24 20:37:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:37:20] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Running 747 sub problems to find dead transitions.
[2026-05-24 20:37:20] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2026-05-24 20:37:20] [INFO ] Invariant cache hit.
[2026-05-24 20:37:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 1 (OVERLAPS) 1/408 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/408 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 3 (OVERLAPS) 582/990 variables, 408/487 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 990/991 variables, and 487 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 408/408 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 747/747 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 747 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/407 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 1 (OVERLAPS) 1/408 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/408 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 3 (OVERLAPS) 582/990 variables, 408/487 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/990 variables, 747/1234 constraints. Problems are: Problem set: 0 solved, 747 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 990/991 variables, and 1234 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 408/408 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 747/747 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60092ms problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in LTL mode, iteration 1 : 408/501 places, 748/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60372 ms. Remains : 408/501 places, 748/837 transitions.
[2026-05-24 20:38:20] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:38:20] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:38:20] [INFO ] Input system was already deterministic with 748 transitions.
[2026-05-24 20:38:20] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:38:20] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:38:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality11805963324100305740.gal : 2 ms
[2026-05-24 20:38:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality17808469589649982988.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11805963324100305740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17808469589649982988.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.0842e+56,0.160008,7396,2,1137,5,4362,6,0,2216,2984,0


Converting to forward existential form...Done !
original formula: EX(AG(EX(AF((p293==0)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX(!(EG(!((p293==0)))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.902436,33156,1,0,9,164951,22,2,9010,10769,9
FORMULA DLCshifumi-PT-4a-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2026-05-24 20:38:21] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:38:21] [INFO ] Flatten gal took : 8 ms
Total runtime 628734 ms.

BK_STOP 1779655101146

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="DLCshifumi-PT-4a"
export BK_EXAMINATION="CTLCardinality"
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 DLCshifumi-PT-4a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695700713"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-4a.tgz
mv DLCshifumi-PT-4a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;