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 |
| 0.000 | 563296.00 | 0.00 | 0.00 | TFTTFFTFTTFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067200321.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCshifumi-PT-4a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067200321
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.9M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2023-12
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2023-13
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2023-14
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2023-15
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-00
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-01
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-02
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-03
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-04
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-05
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-06
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-07
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-08
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-09
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-10
FORMULA_NAME DLCshifumi-PT-4a-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748694287950
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 202505121319
[2025-05-31 12:24:49] [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]
[2025-05-31 12:24:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 12:24:49] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2025-05-31 12:24:49] [INFO ] Transformed 1178 places.
[2025-05-31 12:24:49] [INFO ] Transformed 7504 transitions.
[2025-05-31 12:24:49] [INFO ] Found NUPN structural information;
[2025-05-31 12:24:49] [INFO ] Parsed PT model containing 1178 places and 7504 transitions and 28610 arcs in 368 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.
Support contains 117 out of 1178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1178/1178 places, 6580/6580 transitions.
Discarding 135 places :
Symmetric choice reduction at 0 with 135 rule applications. Total rules 135 place count 1043 transition count 5380
Iterating global reduction 0 with 135 rules applied. Total rules applied 270 place count 1043 transition count 5380
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 332 place count 1043 transition count 5318
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 1946 place count 1043 transition count 3704
Applied a total of 1946 rules in 379 ms. Remains 1043 /1178 variables (removed 135) and now considering 3704/6580 (removed 2876) transitions.
[2025-05-31 12:24:49] [INFO ] Flow matrix only has 619 transitions (discarded 3085 similar events)
// Phase 1: matrix 619 rows 1043 cols
[2025-05-31 12:24:50] [INFO ] Computed 691 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:24:54] [INFO ] Implicit Places using invariants in 4035 ms returned [431, 432, 433, 434, 436, 437, 439, 440, 441, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 457, 459, 460, 461, 462, 463, 464, 465, 466, 468, 469, 472, 473, 474, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 496, 497, 498, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 526, 527, 528, 529, 530, 531, 533, 534, 535, 536, 537, 538, 540, 541, 542, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 601, 602, 603, 604, 605, 606, 608, 609, 610, 611, 612, 613, 614, 615, 617, 618, 619, 620, 621, 623, 624, 625, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 726, 727, 728, 729, 730, 731, 732, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 760, 761, 762, 763, 764, 765, 767, 770, 771, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 816, 817, 818, 820, 821, 822, 824, 825, 827, 828, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 846, 847, 848, 849, 851, 852, 853, 854, 855, 856, 858, 859, 860, 861, 862, 863, 864, 866, 868, 869, 870, 871, 872, 873, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 925, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 975, 976, 977, 978, 979, 980, 981, 982, 984, 985, 986, 988, 989, 990, 991, 992, 993, 994, 996, 997, 998, 999, 1002, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1019, 1020, 1021, 1022, 1023, 1024, 1026, 1027, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1042]
Discarding 548 places :
Ensure Unique test removed 2578 transitions
Reduce isomorphic transitions removed 2578 transitions.
Implicit Place search using SMT only with invariants took 4082 ms to find 548 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 495/1178 places, 1126/6580 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 319 transitions
Redundant transition composition rules discarded 319 transitions
Iterating global reduction 0 with 319 rules applied. Total rules applied 319 place count 495 transition count 807
Applied a total of 319 rules in 22 ms. Remains 495 /495 variables (removed 0) and now considering 807/1126 (removed 319) transitions.
[2025-05-31 12:24:54] [INFO ] Flow matrix only has 619 transitions (discarded 188 similar events)
// Phase 1: matrix 619 rows 495 cols
[2025-05-31 12:24:54] [INFO ] Computed 143 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:24:54] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-05-31 12:24:54] [INFO ] Flow matrix only has 619 transitions (discarded 188 similar events)
[2025-05-31 12:24:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:24:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:24:54] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 495/1178 places, 807/6580 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4924 ms. Remains : 495/1178 places, 807/6580 transitions.
Support contains 117 out of 495 places after structural reductions.
[2025-05-31 12:24:54] [INFO ] Flatten gal took : 72 ms
[2025-05-31 12:24:54] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 12:24:54] [INFO ] Flatten gal took : 32 ms
[2025-05-31 12:24:54] [INFO ] Input system was already deterministic with 807 transitions.
Support contains 89 out of 495 places (down from 117) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2465 ms. (16 steps per ms) remains 12/57 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 12/12 properties
[2025-05-31 12:24:56] [INFO ] Flow matrix only has 619 transitions (discarded 188 similar events)
[2025-05-31 12:24:56] [INFO ] Invariant cache hit.
[2025-05-31 12:24:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 47/75 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 420/495 variables, 116/143 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 618/1113 variables, 495/638 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1113 variables, 0/638 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/1114 variables, 1/639 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1114 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/1114 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1114/1114 variables, and 639 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1422 ms.
Refiners :[Positive P Invariants (semi-flows): 143/143 constraints, State Equation: 495/495 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp49 is UNSAT
After SMT solving in domain Int declared 75/1114 variables, and 27 constraints, problems are : Problem set: 12 solved, 0 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 27/143 constraints, State Equation: 0/495 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1550ms problems are : Problem set: 12 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 12 atomic propositions for a total of 13 simplifications.
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 12:24:57] [INFO ] Flatten gal took : 33 ms
[2025-05-31 12:24:57] [INFO ] Flatten gal took : 26 ms
[2025-05-31 12:24:57] [INFO ] Input system was already deterministic with 807 transitions.
Support contains 43 out of 495 places (down from 56) after GAL structural reductions.
Computed a total of 65 stabilizing places and 1 stable transitions
Graph (complete) has 949 edges and 495 vertex of which 431 are kept as prefixes of interest. Removing 64 places using SCC suffix rule.5 ms
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 431 transition count 807
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 86 place count 409 transition count 763
Iterating global reduction 1 with 22 rules applied. Total rules applied 108 place count 409 transition count 763
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 121 place count 409 transition count 750
Applied a total of 121 rules in 13 ms. Remains 409 /495 variables (removed 86) and now considering 750/807 (removed 57) transitions.
[2025-05-31 12:24:57] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
// Phase 1: matrix 584 rows 409 cols
[2025-05-31 12:24:57] [INFO ] Computed 79 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:24:58] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-05-31 12:24:58] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2025-05-31 12:24:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:24:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:24:58] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2025-05-31 12:24:58] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2025-05-31 12:24:58] [INFO ] Invariant cache hit.
[2025-05-31 12:24:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 583/992 variables, 409/488 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 992/993 variables, and 488 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 409/409 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 583/992 variables, 409/488 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/992 variables, 749/1237 constraints. Problems are: Problem set: 0 solved, 749 unsolved
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 992/993 variables, and 1237 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 409/409 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60199ms
Starting structural reductions in LTL mode, iteration 1 : 409/495 places, 750/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60594 ms. Remains : 409/495 places, 750/807 transitions.
[2025-05-31 12:25:58] [INFO ] Flatten gal took : 19 ms
[2025-05-31 12:25:58] [INFO ] Flatten gal took : 19 ms
[2025-05-31 12:25:58] [INFO ] Input system was already deterministic with 750 transitions.
[2025-05-31 12:25:58] [INFO ] Flatten gal took : 16 ms
[2025-05-31 12:25:58] [INFO ] Flatten gal took : 16 ms
[2025-05-31 12:25:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality6560198366997514746.gal : 21 ms
[2025-05-31 12:25:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality4465842442873647569.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6560198366997514746.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4465842442873647569.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,1.30104e+56,0.172171,7072,2,1140,5,4377,6,0,2221,2991,0
Converting to forward existential form...Done !
original formula: EG(AX((AX(FALSE) + EG((p102==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!((!(EX(!(FALSE))) + EG((p102==0)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.902002,33452,1,0,11,169868,22,4,9030,14817,12
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 431 transition count 807
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 86 place count 409 transition count 763
Iterating global reduction 1 with 22 rules applied. Total rules applied 108 place count 409 transition count 763
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 120 place count 409 transition count 751
Applied a total of 120 rules in 11 ms. Remains 409 /495 variables (removed 86) and now considering 751/807 (removed 56) transitions.
[2025-05-31 12:25:59] [INFO ] Flow matrix only has 585 transitions (discarded 166 similar events)
// Phase 1: matrix 585 rows 409 cols
[2025-05-31 12:25:59] [INFO ] Computed 79 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:25:59] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-05-31 12:25:59] [INFO ] Flow matrix only has 585 transitions (discarded 166 similar events)
[2025-05-31 12:25:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:25:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:25:59] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Running 750 sub problems to find dead transitions.
[2025-05-31 12:25:59] [INFO ] Flow matrix only has 585 transitions (discarded 166 similar events)
[2025-05-31 12:25:59] [INFO ] Invariant cache hit.
[2025-05-31 12:25:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 3 (OVERLAPS) 584/993 variables, 409/488 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 993/994 variables, and 488 constraints, problems are : Problem set: 0 solved, 750 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 409/409 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 750/750 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 750 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 3 (OVERLAPS) 584/993 variables, 409/488 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/993 variables, 750/1238 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1)
(t2 2)
(t3 1)
(t4 2)
(t5 1)
(t6 1)
(t7 1)
(t8 2)
(t9 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 993/994 variables, and 1238 constraints, problems are : Problem set: 0 solved, 750 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 409/409 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 750/750 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60155ms problems are : Problem set: 0 solved, 750 unsolved
Search for dead transitions found 0 dead transitions in 60158ms
Starting structural reductions in LTL mode, iteration 1 : 409/495 places, 751/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60463 ms. Remains : 409/495 places, 751/807 transitions.
[2025-05-31 12:27:00] [INFO ] Flatten gal took : 14 ms
[2025-05-31 12:27:00] [INFO ] Flatten gal took : 14 ms
[2025-05-31 12:27:00] [INFO ] Input system was already deterministic with 751 transitions.
[2025-05-31 12:27:00] [INFO ] Flatten gal took : 14 ms
[2025-05-31 12:27:00] [INFO ] Flatten gal took : 13 ms
[2025-05-31 12:27:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality239352940661396606.gal : 4 ms
[2025-05-31 12:27:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality12840450592292287190.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality239352940661396606.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12840450592292287190.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,1.30104e+56,0.164758,7224,2,1140,5,4378,6,0,2222,2993,0
Converting to forward existential form...Done !
original formula: (AX(FALSE) * AX(EX(AF(AG(((p521!=0)&&(p8!=1)))))))
=> equivalent forward existential formula: ([(EY(Init) * !(FALSE))] = FALSE * [(EY(Init) * !(EX(!(EG(!(!(E(TRUE U !(((p521!=0)&&(p8!=1)))))))))))] = FALSE)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.950237,33608,1,0,8,160252,18,1,9692,7100,10
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Graph (trivial) has 806 edges and 495 vertex of which 430 / 495 are part of one of the 79 SCC in 5 ms
Free SCC test removed 351 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 222 edges and 144 vertex of which 83 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 0 output transitions
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 80 place count 5 transition count 2
Iterating global reduction 0 with 78 rules applied. Total rules applied 158 place count 5 transition count 2
Applied a total of 158 rules in 19 ms. Remains 5 /495 variables (removed 490) and now considering 2/807 (removed 805) transitions.
// Phase 1: matrix 2 rows 5 cols
[2025-05-31 12:27:01] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:27:01] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-05-31 12:27:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:27:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:27:01] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 12:27:01] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-05-31 12:27:01] [INFO ] Invariant cache hit.
[2025-05-31 12:27:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 3/5 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/6 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/7 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/7 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/7 variables, and 10 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 3/5 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/6 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/7 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/7 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/7 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 61ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/495 places, 2/807 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 127 ms. Remains : 5/495 places, 2/807 transitions.
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:27:01] [INFO ] Input system was already deterministic with 2 transitions.
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:27:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality17923288497804348599.gal : 1 ms
[2025-05-31 12:27:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality4335354136385133925.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17923288497804348599.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4335354136385133925.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2,0.001435,3660,2,10,5,26,6,0,12,12,0
Converting to forward existential form...Done !
original formula: EG((EG(((p674==0) * EG((p1153==0)))) + EG(EF((p577==0)))))
=> equivalent forward existential formula: [FwdG(Init,(EG(((p674==0) * EG((p1153==0)))) + EG(E(TRUE U (p577==0)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.002806,4172,1,0,6,36,36,0,76,17,9
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Graph (trivial) has 798 edges and 495 vertex of which 425 / 495 are part of one of the 79 SCC in 1 ms
Free SCC test removed 346 places
Ensure Unique test removed 716 transitions
Reduce isomorphic transitions removed 716 transitions.
Graph (complete) has 233 edges and 149 vertex of which 89 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.2 ms
Discarding 60 places :
Also discarding 0 output transitions
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 77 place count 14 transition count 16
Iterating global reduction 0 with 75 rules applied. Total rules applied 152 place count 14 transition count 16
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 153 place count 14 transition count 15
Applied a total of 153 rules in 19 ms. Remains 14 /495 variables (removed 481) and now considering 15/807 (removed 792) transitions.
[2025-05-31 12:27:01] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
// Phase 1: matrix 10 rows 14 cols
[2025-05-31 12:27:01] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:27:01] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-05-31 12:27:01] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2025-05-31 12:27:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:27:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:27:01] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 12:27:01] [INFO ] Redundant transitions in 1 ms returned []
Running 14 sub problems to find dead transitions.
[2025-05-31 12:27:01] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2025-05-31 12:27:01] [INFO ] Invariant cache hit.
[2025-05-31 12:27:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 4/14 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 1/24 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/24 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 23 constraints, problems are : Problem set: 0 solved, 14 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 4/14 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 14/36 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 1/24 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/24 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/24 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 37 constraints, problems are : Problem set: 0 solved, 14 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 378ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 379ms
Starting structural reductions in SI_CTL mode, iteration 1 : 14/495 places, 15/807 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 444 ms. Remains : 14/495 places, 15/807 transitions.
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:27:01] [INFO ] Input system was already deterministic with 15 transitions.
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:27:01] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:27:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality13430222452161843282.gal : 0 ms
[2025-05-31 12:27:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality16134183836597927998.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13430222452161843282.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16134183836597927998.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,19,0.002445,3788,2,30,5,102,6,0,53,63,0
Converting to forward existential form...Done !
original formula: AG(((E((p1122==0) U (AG((p275==1)) + (p606==1))) + AG(!(E((p751==0) U (p904==0))))) + ((p59==1)||(p68==0))))
=> equivalent forward existential formula: [(FwdU(FwdU(((FwdU(Init,TRUE) * !(((p59==1)||(p68==0)))) * !(E((p1122==0) U (!(E(TRUE U !((p275==1)))) + (p606==...200
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/0/1
(forward)formula 0,1,0.004626,3980,1,0,7,242,30,0,260,99,11
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 431 transition count 807
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 87 place count 408 transition count 761
Iterating global reduction 1 with 23 rules applied. Total rules applied 110 place count 408 transition count 761
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 123 place count 408 transition count 748
Applied a total of 123 rules in 20 ms. Remains 408 /495 variables (removed 87) and now considering 748/807 (removed 59) transitions.
[2025-05-31 12:27:01] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
// Phase 1: matrix 583 rows 408 cols
[2025-05-31 12:27:01] [INFO ] Computed 79 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:27:01] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-05-31 12:27:01] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:27:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:27:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:27:01] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Running 747 sub problems to find dead transitions.
[2025-05-31 12:27:02] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:27:02] [INFO ] Invariant cache hit.
[2025-05-31 12:27:02] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 30019 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 30020 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 60130ms problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 60132ms
Starting structural reductions in LTL mode, iteration 1 : 408/495 places, 748/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60432 ms. Remains : 408/495 places, 748/807 transitions.
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 12 ms
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:28:02] [INFO ] Input system was already deterministic with 748 transitions.
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:28:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality372958865219000387.gal : 4 ms
[2025-05-31 12:28:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality15901187772002323698.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality372958865219000387.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15901187772002323698.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,1.0842e+56,0.161354,7216,2,1137,5,4362,6,0,2216,2984,0
Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.243847,7216,1,0,6,4362,7,1,2702,2984,1
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Graph (trivial) has 801 edges and 495 vertex of which 426 / 495 are part of one of the 79 SCC in 2 ms
Free SCC test removed 347 places
Ensure Unique test removed 719 transitions
Reduce isomorphic transitions removed 719 transitions.
Graph (complete) has 230 edges and 148 vertex of which 85 are kept as prefixes of interest. Removing 63 places using SCC suffix rule.1 ms
Discarding 63 places :
Also discarding 0 output transitions
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 78 place count 9 transition count 12
Iterating global reduction 0 with 76 rules applied. Total rules applied 154 place count 9 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 155 place count 9 transition count 11
Applied a total of 155 rules in 6 ms. Remains 9 /495 variables (removed 486) and now considering 11/807 (removed 796) transitions.
[2025-05-31 12:28:02] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
// Phase 1: matrix 8 rows 9 cols
[2025-05-31 12:28:02] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:28:02] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-31 12:28:02] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2025-05-31 12:28:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:28:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:28:02] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 12:28:02] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2025-05-31 12:28:02] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2025-05-31 12:28:02] [INFO ] Invariant cache hit.
[2025-05-31 12:28:02] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 14 constraints, problems are : Problem set: 0 solved, 10 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 24 constraints, problems are : Problem set: 0 solved, 10 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 196ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 197ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/495 places, 11/807 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 248 ms. Remains : 9/495 places, 11/807 transitions.
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:28:02] [INFO ] Input system was already deterministic with 11 transitions.
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:28:02] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:28:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality8020791750022224801.gal : 0 ms
[2025-05-31 12:28:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality11364027991758035782.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8020791750022224801.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11364027991758035782.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,10,0.002077,3788,2,18,5,68,6,0,40,43,0
Converting to forward existential form...Done !
original formula: A(!(EF(((p992==0)||(p381==1)))) U AF(!(EF((p397==1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(!(E(TRUE U (p397==1)))))))))) * !(E(!(!(EG(!(!(E(TRUE U (p397==1))))))) U (!(!(E(TRUE U ...232
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.004132,4172,1,0,8,154,18,0,186,93,14
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 435 transition count 807
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 83 place count 412 transition count 761
Iterating global reduction 1 with 23 rules applied. Total rules applied 106 place count 412 transition count 761
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 119 place count 412 transition count 748
Applied a total of 119 rules in 17 ms. Remains 412 /495 variables (removed 83) and now considering 748/807 (removed 59) transitions.
[2025-05-31 12:28:02] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
// Phase 1: matrix 583 rows 412 cols
[2025-05-31 12:28:02] [INFO ] Computed 83 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:28:02] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-31 12:28:02] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:28:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:28:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:28:02] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Running 747 sub problems to find dead transitions.
[2025-05-31 12:28:03] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:28:03] [INFO ] Invariant cache hit.
[2025-05-31 12:28:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 4/412 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s136 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/995 variables, and 83 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 0/412 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 4/412 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 5 (OVERLAPS) 582/994 variables, 412/495 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 747/1242 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/995 variables, and 1242 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 747/747 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Starting structural reductions in LTL mode, iteration 1 : 412/495 places, 748/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60401 ms. Remains : 412/495 places, 748/807 transitions.
[2025-05-31 12:29:03] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:29:03] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:29:03] [INFO ] Input system was already deterministic with 748 transitions.
[2025-05-31 12:29:03] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:29:03] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:29:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality10089921745698682815.gal : 2 ms
[2025-05-31 12:29:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality7790654628236721340.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10089921745698682815.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7790654628236721340.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+56,0.160204,7224,2,1152,5,4379,6,0,2220,2990,0
Converting to forward existential form...Done !
original formula: EX(EF(((A((p735==0) U (p1000!=0)) * (p868==0)) * ((p192==0)||(p789==1)))))
=> equivalent forward existential formula: [((((FwdU(EY(Init),TRUE) * ((p192==0)||(p789==1))) * (p868==0)) * !(EG(!((p1000!=0))))) * !(E(!((p1000!=0)) U (!...196
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.936811,34284,1,0,7,161812,26,2,9719,6990,12
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Graph (trivial) has 803 edges and 495 vertex of which 429 / 495 are part of one of the 79 SCC in 1 ms
Free SCC test removed 350 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 225 edges and 145 vertex of which 82 are kept as prefixes of interest. Removing 63 places using SCC suffix rule.1 ms
Discarding 63 places :
Also discarding 0 output transitions
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 79 place count 5 transition count 6
Iterating global reduction 0 with 77 rules applied. Total rules applied 156 place count 5 transition count 6
Applied a total of 156 rules in 4 ms. Remains 5 /495 variables (removed 490) and now considering 6/807 (removed 801) transitions.
[2025-05-31 12:29:04] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2025-05-31 12:29:04] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:29:04] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-05-31 12:29:04] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2025-05-31 12:29:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:29:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:29:04] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 12:29:04] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2025-05-31 12:29:04] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2025-05-31 12:29:04] [INFO ] Invariant cache hit.
[2025-05-31 12:29:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 51 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 115ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 115ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/495 places, 6/807 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 164 ms. Remains : 5/495 places, 6/807 transitions.
[2025-05-31 12:29:04] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:29:04] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:29:04] [INFO ] Input system was already deterministic with 6 transitions.
[2025-05-31 12:29:04] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:29:04] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:29:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality16981798741794870222.gal : 0 ms
[2025-05-31 12:29:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality12800204489481174017.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16981798741794870222.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12800204489481174017.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,3,0.007558,3660,2,10,5,30,6,0,20,16,0
Converting to forward existential form...Done !
original formula: AG(A(AF((p546==0)) U EF((p859==1))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(E(TRUE U (p859==1)))) * !(!(EG(!((p546==0)))))) * !(E(TRUE U (p859==1))))] = FALSE * ...210
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.009087,4172,1,0,6,52,20,0,91,34,8
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 435 transition count 807
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 81 place count 414 transition count 765
Iterating global reduction 1 with 21 rules applied. Total rules applied 102 place count 414 transition count 765
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 115 place count 414 transition count 752
Applied a total of 115 rules in 14 ms. Remains 414 /495 variables (removed 81) and now considering 752/807 (removed 55) transitions.
[2025-05-31 12:29:04] [INFO ] Flow matrix only has 585 transitions (discarded 167 similar events)
// Phase 1: matrix 585 rows 414 cols
[2025-05-31 12:29:04] [INFO ] Computed 83 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:29:04] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-05-31 12:29:04] [INFO ] Flow matrix only has 585 transitions (discarded 167 similar events)
[2025-05-31 12:29:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:29:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:29:04] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 751 sub problems to find dead transitions.
[2025-05-31 12:29:04] [INFO ] Flow matrix only has 585 transitions (discarded 167 similar events)
[2025-05-31 12:29:04] [INFO ] Invariant cache hit.
[2025-05-31 12:29:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 3 (OVERLAPS) 4/414 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 751 unsolved
(s398 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 414/999 variables, and 83 constraints, problems are : Problem set: 0 solved, 751 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 0/414 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 751/751 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 751 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 3 (OVERLAPS) 4/414 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/414 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 5 (OVERLAPS) 584/998 variables, 414/497 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/998 variables, 751/1248 constraints. Problems are: Problem set: 0 solved, 751 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s79 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 998/999 variables, and 1248 constraints, problems are : Problem set: 0 solved, 751 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 414/414 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 751/751 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60107ms problems are : Problem set: 0 solved, 751 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Starting structural reductions in LTL mode, iteration 1 : 414/495 places, 752/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60393 ms. Remains : 414/495 places, 752/807 transitions.
[2025-05-31 12:30:04] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:30:04] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:30:04] [INFO ] Input system was already deterministic with 752 transitions.
[2025-05-31 12:30:04] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:30:04] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:30:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality2516467152800582900.gal : 2 ms
[2025-05-31 12:30:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality13933220944781693287.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2516467152800582900.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13933220944781693287.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,1.56125e+56,0.168808,7364,2,1158,5,4409,6,0,2230,3004,0
Converting to forward existential form...Done !
original formula: (E(!(AX(EX(((p605==0)||(p410==1))))) U !(AX((E((p39==1) U (p907==0)) + (p591==1))))) + EX(AG(AX((p1025!=1)))))
=> equivalent forward existential formula: ([((EY(FwdU(Init,!(!(EX(!(EX(((p605==0)||(p410==1))))))))) * !((p591==1))) * !(E((p39==1) U (p907==0))))] != FAL...221
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 749/0/3
(forward)formula 0,0,1.01716,34496,1,0,12,165949,30,5,9773,7417,18
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-10 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 : 495/495 places, 807/807 transitions.
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 433 transition count 807
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 85 place count 410 transition count 761
Iterating global reduction 1 with 23 rules applied. Total rules applied 108 place count 410 transition count 761
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 121 place count 410 transition count 748
Applied a total of 121 rules in 16 ms. Remains 410 /495 variables (removed 85) and now considering 748/807 (removed 59) transitions.
[2025-05-31 12:30:05] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
// Phase 1: matrix 583 rows 410 cols
[2025-05-31 12:30:05] [INFO ] Computed 81 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:30:05] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-31 12:30:05] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:30:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:30:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:30:06] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 747 sub problems to find dead transitions.
[2025-05-31 12:30:06] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:30:06] [INFO ] Invariant cache hit.
[2025-05-31 12:30:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 2/410 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s324 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/993 variables, and 81 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/410 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 2/410 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 5 (OVERLAPS) 582/992 variables, 410/491 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/992 variables, 747/1238 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 992/993 variables, and 1238 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 410/410 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 747/747 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60128ms problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Starting structural reductions in LTL mode, iteration 1 : 410/495 places, 748/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60399 ms. Remains : 410/495 places, 748/807 transitions.
[2025-05-31 12:31:06] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:31:06] [INFO ] Flatten gal took : 10 ms
[2025-05-31 12:31:06] [INFO ] Input system was already deterministic with 748 transitions.
[2025-05-31 12:31:06] [INFO ] Flatten gal took : 10 ms
[2025-05-31 12:31:06] [INFO ] Flatten gal took : 10 ms
[2025-05-31 12:31:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality5129023295104132247.gal : 2 ms
[2025-05-31 12:31:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality15610735661296275543.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5129023295104132247.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15610735661296275543.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+56,0.161979,7220,2,1148,5,4367,6,0,2218,2984,0
Converting to forward existential form...Done !
original formula: AG(EX(AG(((p1002==1)||((p660==0)&&(p133==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(E(TRUE U !(((p1002==1)||((p660==0)&&(p133==1)))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.852557,32388,1,0,6,159982,15,1,9285,5245,6
FORMULA DLCshifumi-PT-4a-CTLCardinality-2025-11 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 : 495/495 places, 807/807 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 431 transition count 807
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 87 place count 408 transition count 761
Iterating global reduction 1 with 23 rules applied. Total rules applied 110 place count 408 transition count 761
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 123 place count 408 transition count 748
Applied a total of 123 rules in 21 ms. Remains 408 /495 variables (removed 87) and now considering 748/807 (removed 59) transitions.
[2025-05-31 12:31:07] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
// Phase 1: matrix 583 rows 408 cols
[2025-05-31 12:31:07] [INFO ] Computed 79 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:31:07] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-05-31 12:31:07] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:31:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:31:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:31:07] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 747 sub problems to find dead transitions.
[2025-05-31 12:31:07] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:31:07] [INFO ] Invariant cache hit.
[2025-05-31 12:31:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 30028 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 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]
After SMT, in 60112ms problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Starting structural reductions in LTL mode, iteration 1 : 408/495 places, 748/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60383 ms. Remains : 408/495 places, 748/807 transitions.
[2025-05-31 12:32:07] [INFO ] Flatten gal took : 9 ms
[2025-05-31 12:32:07] [INFO ] Flatten gal took : 10 ms
[2025-05-31 12:32:07] [INFO ] Input system was already deterministic with 748 transitions.
[2025-05-31 12:32:07] [INFO ] Flatten gal took : 9 ms
[2025-05-31 12:32:07] [INFO ] Flatten gal took : 9 ms
[2025-05-31 12:32:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality11047270453949505888.gal : 2 ms
[2025-05-31 12:32:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality16163608305308280531.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11047270453949505888.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16163608305308280531.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+56,0.160183,7264,2,1137,5,4362,6,0,2216,2984,0
Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.244388,7264,1,0,6,4362,7,1,2702,2984,1
FORMULA DLCshifumi-PT-4a-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 432 transition count 807
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 86 place count 409 transition count 761
Iterating global reduction 1 with 23 rules applied. Total rules applied 109 place count 409 transition count 761
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 122 place count 409 transition count 748
Applied a total of 122 rules in 8 ms. Remains 409 /495 variables (removed 86) and now considering 748/807 (removed 59) transitions.
[2025-05-31 12:32:07] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
// Phase 1: matrix 583 rows 409 cols
[2025-05-31 12:32:07] [INFO ] Computed 80 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:32:07] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-05-31 12:32:07] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:32:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:32:08] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Running 747 sub problems to find dead transitions.
[2025-05-31 12:32:08] [INFO ] Flow matrix only has 583 transitions (discarded 165 similar events)
[2025-05-31 12:32:08] [INFO ] Invariant cache hit.
[2025-05-31 12:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 1/409 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 409/992 variables, and 80 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 0/409 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 1/409 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 5 (OVERLAPS) 582/991 variables, 409/489 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/991 variables, 747/1236 constraints. Problems are: Problem set: 0 solved, 747 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 991/992 variables, and 1236 constraints, problems are : Problem set: 0 solved, 747 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 409/409 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 747/747 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in LTL mode, iteration 1 : 409/495 places, 748/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60364 ms. Remains : 409/495 places, 748/807 transitions.
[2025-05-31 12:33:08] [INFO ] Flatten gal took : 9 ms
[2025-05-31 12:33:08] [INFO ] Flatten gal took : 9 ms
[2025-05-31 12:33:08] [INFO ] Input system was already deterministic with 748 transitions.
[2025-05-31 12:33:08] [INFO ] Flatten gal took : 8 ms
[2025-05-31 12:33:08] [INFO ] Flatten gal took : 8 ms
[2025-05-31 12:33:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality8640413289838517675.gal : 2 ms
[2025-05-31 12:33:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality16433957240879818101.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8640413289838517675.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16433957240879818101.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+56,0.159896,7268,2,1146,5,4361,6,0,2217,2981,0
Converting to forward existential form...Done !
original formula: (EF(((EF((p894==0)) * EG((p19!=0))) * EX((p24==1)))) + (EG(AX(FALSE)) * AG(((p427==0)&&(p356==1)))))
=> equivalent forward existential formula: ([((Init * !(E(TRUE U ((E(TRUE U (p894==0)) * EG((p19!=0))) * EX((p24==1)))))) * !(EG(!(EX(!(FALSE))))))] = FALS...286
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.10193,36164,1,0,11,171137,27,4,10341,14385,15
FORMULA DLCshifumi-PT-4a-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 432 transition count 807
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 85 place count 410 transition count 763
Iterating global reduction 1 with 22 rules applied. Total rules applied 107 place count 410 transition count 763
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 120 place count 410 transition count 750
Applied a total of 120 rules in 9 ms. Remains 410 /495 variables (removed 85) and now considering 750/807 (removed 57) transitions.
[2025-05-31 12:33:09] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
// Phase 1: matrix 584 rows 410 cols
[2025-05-31 12:33:09] [INFO ] Computed 80 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:33:09] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-31 12:33:09] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2025-05-31 12:33:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:33:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:33:09] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2025-05-31 12:33:09] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2025-05-31 12:33:09] [INFO ] Invariant cache hit.
[2025-05-31 12:33:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 1.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 1.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 1.0)
(s47 0.0)
(s48 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30024 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 30023 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 60115ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60117ms
Starting structural reductions in LTL mode, iteration 1 : 410/495 places, 750/807 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60392 ms. Remains : 410/495 places, 750/807 transitions.
[2025-05-31 12:34:09] [INFO ] Flatten gal took : 13 ms
[2025-05-31 12:34:09] [INFO ] Flatten gal took : 9 ms
[2025-05-31 12:34:09] [INFO ] Input system was already deterministic with 750 transitions.
[2025-05-31 12:34:09] [INFO ] Flatten gal took : 8 ms
[2025-05-31 12:34:09] [INFO ] Flatten gal took : 8 ms
[2025-05-31 12:34:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality14548526918371096730.gal : 2 ms
[2025-05-31 12:34:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality265017209767922793.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14548526918371096730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality265017209767922793.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,1.30104e+56,0.16875,7228,2,1149,5,4376,6,0,2222,2988,0
Converting to forward existential form...Done !
original formula: AG(AF(E(!(AG((p251==1))) U ((EX(TRUE) + (p602==0)) + (p459==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(E(!(!(E(TRUE U !((p251==1))))) U ((EX(TRUE) + (p602==0)) + (p459==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.98869,34036,1,0,8,161217,23,2,9702,6451,12
FORMULA DLCshifumi-PT-4a-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 495/495 places, 807/807 transitions.
Graph (trivial) has 796 edges and 495 vertex of which 423 / 495 are part of one of the 78 SCC in 3 ms
Free SCC test removed 345 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Graph (complete) has 235 edges and 150 vertex of which 87 are kept as prefixes of interest. Removing 63 places using SCC suffix rule.1 ms
Discarding 63 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 87 transition count 91
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 85 transition count 91
Discarding 77 places :
Symmetric choice reduction at 2 with 77 rule applications. Total rules 83 place count 8 transition count 13
Iterating global reduction 2 with 77 rules applied. Total rules applied 160 place count 8 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 161 place count 8 transition count 12
Applied a total of 161 rules in 15 ms. Remains 8 /495 variables (removed 487) and now considering 12/807 (removed 795) transitions.
[2025-05-31 12:34:10] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 8 cols
[2025-05-31 12:34:10] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:34:10] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-31 12:34:10] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2025-05-31 12:34:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 12:34:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 12:34:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 12:34:10] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2025-05-31 12:34:10] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2025-05-31 12:34:10] [INFO ] Invariant cache hit.
[2025-05-31 12:34:10] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/16 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/16 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/16 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/16 variables, and 13 constraints, problems are : Problem set: 0 solved, 11 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/16 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/16 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/16 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/16 variables, and 24 constraints, problems are : Problem set: 0 solved, 11 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 220ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 220ms
Starting structural reductions in SI_CTL mode, iteration 1 : 8/495 places, 12/807 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 291 ms. Remains : 8/495 places, 12/807 transitions.
[2025-05-31 12:34:11] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:34:11] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:34:11] [INFO ] Input system was already deterministic with 12 transitions.
[2025-05-31 12:34:11] [INFO ] Flatten gal took : 0 ms
[2025-05-31 12:34:11] [INFO ] Flatten gal took : 1 ms
[2025-05-31 12:34:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality12787902589966479642.gal : 0 ms
[2025-05-31 12:34:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality16295367423878046517.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12787902589966479642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16295367423878046517.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,7,0.002994,3788,2,16,5,56,6,0,36,36,0
Converting to forward existential form...Done !
original formula: E(((p1130==0)||(p77==1)) U (p156==1))
=> equivalent forward existential formula: [(FwdU(Init,((p1130==0)||(p77==1))) * (p156==1))] != FALSE
Hit Full ! (commute/partial/dont) 6/0/6
(forward)formula 0,1,0.003994,3916,1,0,7,56,15,1,75,36,4
FORMULA DLCshifumi-PT-4a-CTLCardinality-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2025-05-31 12:34:11] [INFO ] Flatten gal took : 11 ms
[2025-05-31 12:34:11] [INFO ] Flatten gal took : 11 ms
Total runtime 562133 ms.
BK_STOP 1748694851246
--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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 2-5832"
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 r072-tall-174860067200321"
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 '
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 ;