Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814481300540.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCflexbar-PT-4a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481300540
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 15:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 15:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678324885435

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-4a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 01:21:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 01:21:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 01:21:27] [INFO ] Load time of PNML (sax parser for PT used): 244 ms
[2023-03-09 01:21:27] [INFO ] Transformed 927 places.
[2023-03-09 01:21:27] [INFO ] Transformed 6615 transitions.
[2023-03-09 01:21:27] [INFO ] Found NUPN structural information;
[2023-03-09 01:21:27] [INFO ] Parsed PT model containing 927 places and 6615 transitions and 25705 arcs in 340 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 752 transitions
Reduce redundant transitions removed 752 transitions.
FORMULA DLCflexbar-PT-4a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 927/927 places, 5863/5863 transitions.
Discarding 90 places :
Symmetric choice reduction at 0 with 90 rule applications. Total rules 90 place count 837 transition count 4925
Iterating global reduction 0 with 90 rules applied. Total rules applied 180 place count 837 transition count 4925
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 220 place count 837 transition count 4885
Drop transitions removed 1655 transitions
Redundant transition composition rules discarded 1655 transitions
Iterating global reduction 1 with 1655 rules applied. Total rules applied 1875 place count 837 transition count 3230
Applied a total of 1875 rules in 354 ms. Remains 837 /927 variables (removed 90) and now considering 3230/5863 (removed 2633) transitions.
[2023-03-09 01:21:28] [INFO ] Flow matrix only has 408 transitions (discarded 2822 similar events)
// Phase 1: matrix 408 rows 837 cols
[2023-03-09 01:21:28] [INFO ] Computed 608 place invariants in 23 ms
[2023-03-09 01:21:31] [INFO ] Implicit Places using invariants in 3394 ms returned [279, 280, 281, 282, 283, 284, 285, 287, 288, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 399, 400, 401, 402, 403, 404, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 430, 432, 433, 434, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 591, 592, 593, 594, 595, 596, 597, 598, 599, 601, 602, 603, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 699, 700, 701, 702, 703, 704, 705, 706, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 725, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 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, 815, 816, 817, 818, 819, 820, 821, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836]
Discarding 532 places :
Ensure Unique test removed 2552 transitions
Reduce isomorphic transitions removed 2552 transitions.
Implicit Place search using SMT only with invariants took 3433 ms to find 532 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 305/927 places, 678/5863 transitions.
Drop transitions removed 149 transitions
Redundant transition composition rules discarded 149 transitions
Iterating global reduction 0 with 149 rules applied. Total rules applied 149 place count 305 transition count 529
Applied a total of 149 rules in 12 ms. Remains 305 /305 variables (removed 0) and now considering 529/678 (removed 149) transitions.
[2023-03-09 01:21:31] [INFO ] Flow matrix only has 408 transitions (discarded 121 similar events)
// Phase 1: matrix 408 rows 305 cols
[2023-03-09 01:21:31] [INFO ] Computed 76 place invariants in 6 ms
[2023-03-09 01:21:31] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-09 01:21:31] [INFO ] Flow matrix only has 408 transitions (discarded 121 similar events)
[2023-03-09 01:21:31] [INFO ] Invariant cache hit.
[2023-03-09 01:21:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:31] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 305/927 places, 529/5863 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4029 ms. Remains : 305/927 places, 529/5863 transitions.
Support contains 51 out of 305 places after structural reductions.
[2023-03-09 01:21:31] [INFO ] Flatten gal took : 68 ms
[2023-03-09 01:21:31] [INFO ] Flatten gal took : 25 ms
[2023-03-09 01:21:32] [INFO ] Input system was already deterministic with 529 transitions.
Finished random walk after 1601 steps, including 0 resets, run visited all 25 properties in 158 ms. (steps per millisecond=10 )
FORMULA DLCflexbar-PT-4a-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCflexbar-PT-4a-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCflexbar-PT-4a-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 1 stable transitions
Graph (complete) has 604 edges and 305 vertex of which 279 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p1) U G(p2))||p0))))'
Support contains 4 out of 305 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Graph (trivial) has 513 edges and 305 vertex of which 266 / 305 are part of one of the 48 SCC in 2 ms
Free SCC test removed 218 places
Ensure Unique test removed 458 transitions
Reduce isomorphic transitions removed 458 transitions.
Graph (complete) has 146 edges and 87 vertex of which 64 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.0 ms
Discarding 23 places :
Also discarding 0 output transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 64 transition count 67
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 60 transition count 65
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 58 place count 14 transition count 19
Iterating global reduction 2 with 46 rules applied. Total rules applied 104 place count 14 transition count 19
Applied a total of 104 rules in 14 ms. Remains 14 /305 variables (removed 291) and now considering 19/529 (removed 510) transitions.
[2023-03-09 01:21:32] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 14 cols
[2023-03-09 01:21:32] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-09 01:21:32] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-09 01:21:32] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2023-03-09 01:21:32] [INFO ] Invariant cache hit.
[2023-03-09 01:21:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:32] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-09 01:21:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:21:32] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2023-03-09 01:21:32] [INFO ] Invariant cache hit.
[2023-03-09 01:21:32] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/305 places, 19/529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 264 ms. Remains : 14/305 places, 19/529 transitions.
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (EQ s7 1) (EQ s11 1)), p0:(OR (EQ s4 0) (EQ s13 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 3 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-01 finished in 508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Graph (trivial) has 522 edges and 305 vertex of which 276 / 305 are part of one of the 50 SCC in 1 ms
Free SCC test removed 226 places
Ensure Unique test removed 472 transitions
Reduce isomorphic transitions removed 472 transitions.
Graph (complete) has 132 edges and 79 vertex of which 55 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 49 place count 8 transition count 10
Iterating global reduction 0 with 47 rules applied. Total rules applied 96 place count 8 transition count 10
Applied a total of 96 rules in 5 ms. Remains 8 /305 variables (removed 297) and now considering 10/529 (removed 519) transitions.
[2023-03-09 01:21:33] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 8 cols
[2023-03-09 01:21:33] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 01:21:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 01:21:33] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2023-03-09 01:21:33] [INFO ] Invariant cache hit.
[2023-03-09 01:21:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:33] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-09 01:21:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:21:33] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2023-03-09 01:21:33] [INFO ] Invariant cache hit.
[2023-03-09 01:21:33] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/305 places, 10/529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 8/305 places, 10/529 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s2 0) (EQ s7 0)) (OR (EQ s4 0) (EQ s6 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-02 finished in 130 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1) U X((!p0 U !p2))))'
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 282 transition count 529
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 33 place count 272 transition count 509
Iterating global reduction 1 with 10 rules applied. Total rules applied 43 place count 272 transition count 509
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 272 transition count 505
Applied a total of 47 rules in 17 ms. Remains 272 /305 variables (removed 33) and now considering 505/529 (removed 24) transitions.
[2023-03-09 01:21:33] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2023-03-09 01:21:33] [INFO ] Computed 53 place invariants in 1 ms
[2023-03-09 01:21:33] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-09 01:21:33] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2023-03-09 01:21:33] [INFO ] Invariant cache hit.
[2023-03-09 01:21:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:33] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-09 01:21:33] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2023-03-09 01:21:33] [INFO ] Invariant cache hit.
[2023-03-09 01:21:33] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/305 places, 505/529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 419 ms. Remains : 272/305 places, 505/529 transitions.
Stuttering acceptance computed with spot in 356 ms :[p2, p2, (OR (AND (NOT p0) p2 p1) (AND p0 p2 (NOT p1))), p2, true, (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 4}], [{ cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s234 1) (EQ s269 1)), p0:(AND (EQ s258 1) (EQ s271 1)), p2:(AND (EQ s248 1) (EQ s270 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 632 ms.
Product exploration explored 100000 steps with 50000 reset in 546 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 557 edges and 272 vertex of which 269 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (OR (AND p1 p2) (AND p0 p2)))), true, (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (OR (AND p1 p2) (AND p0 p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p2)))
Knowledge based reduction with 17 factoid took 231 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-4a-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-4a-LTLFireability-03 finished in 2231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U (G(p0)&&p1))&&X(p2)))'
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 282 transition count 529
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 32 place count 273 transition count 511
Iterating global reduction 1 with 9 rules applied. Total rules applied 41 place count 273 transition count 511
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 45 place count 273 transition count 507
Applied a total of 45 rules in 15 ms. Remains 273 /305 variables (removed 32) and now considering 507/529 (removed 22) transitions.
[2023-03-09 01:21:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
// Phase 1: matrix 395 rows 273 cols
[2023-03-09 01:21:35] [INFO ] Computed 53 place invariants in 3 ms
[2023-03-09 01:21:35] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-09 01:21:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2023-03-09 01:21:35] [INFO ] Invariant cache hit.
[2023-03-09 01:21:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:35] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-09 01:21:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2023-03-09 01:21:35] [INFO ] Invariant cache hit.
[2023-03-09 01:21:35] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 273/305 places, 507/529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 400 ms. Remains : 273/305 places, 507/529 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p0 p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 5}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 p0), acceptance={} source=4 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(AND (EQ s235 1) (EQ s270 1)), p2:(AND (EQ s249 1) (EQ s272 1)), p1:(AND (EQ s263 1) (EQ s271 1) (EQ s235 1) (EQ s270 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-04 finished in 639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Graph (trivial) has 506 edges and 305 vertex of which 260 / 305 are part of one of the 48 SCC in 2 ms
Free SCC test removed 212 places
Ensure Unique test removed 443 transitions
Reduce isomorphic transitions removed 443 transitions.
Graph (complete) has 161 edges and 93 vertex of which 70 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 70 transition count 85
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 5 rules applied. Total rules applied 8 place count 69 transition count 81
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 14 place count 65 transition count 79
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 61 place count 18 transition count 31
Iterating global reduction 3 with 47 rules applied. Total rules applied 108 place count 18 transition count 31
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 18 transition count 30
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 110 place count 18 transition count 30
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 111 place count 17 transition count 29
Iterating global reduction 3 with 1 rules applied. Total rules applied 112 place count 17 transition count 29
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 113 place count 17 transition count 28
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 17 transition count 27
Applied a total of 114 rules in 16 ms. Remains 17 /305 variables (removed 288) and now considering 27/529 (removed 502) transitions.
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 18 transitions (discarded 9 similar events)
// Phase 1: matrix 18 rows 17 cols
[2023-03-09 01:21:36] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-09 01:21:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 18 transitions (discarded 9 similar events)
[2023-03-09 01:21:36] [INFO ] Invariant cache hit.
[2023-03-09 01:21:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:36] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-09 01:21:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 18 transitions (discarded 9 similar events)
[2023-03-09 01:21:36] [INFO ] Invariant cache hit.
[2023-03-09 01:21:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/305 places, 27/529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120 ms. Remains : 17/305 places, 27/529 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s4 1) (NEQ s15 1)), p1:(AND (EQ s12 1) (EQ s16 1) (EQ s7 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-06 finished in 253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(F(p1)))))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Graph (trivial) has 512 edges and 305 vertex of which 266 / 305 are part of one of the 49 SCC in 2 ms
Free SCC test removed 217 places
Ensure Unique test removed 452 transitions
Reduce isomorphic transitions removed 452 transitions.
Graph (complete) has 152 edges and 88 vertex of which 64 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 64 transition count 76
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 63 transition count 75
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 62 transition count 75
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 54 place count 14 transition count 26
Iterating global reduction 3 with 48 rules applied. Total rules applied 102 place count 14 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 104 place count 14 transition count 24
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 106 place count 13 transition count 23
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 108 place count 13 transition count 21
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 109 place count 13 transition count 21
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 110 place count 12 transition count 20
Iterating global reduction 5 with 1 rules applied. Total rules applied 111 place count 12 transition count 20
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 112 place count 12 transition count 19
Applied a total of 112 rules in 16 ms. Remains 12 /305 variables (removed 293) and now considering 19/529 (removed 510) transitions.
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 12 cols
[2023-03-09 01:21:36] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 01:21:36] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2023-03-09 01:21:36] [INFO ] Invariant cache hit.
[2023-03-09 01:21:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:36] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-09 01:21:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2023-03-09 01:21:36] [INFO ] Invariant cache hit.
[2023-03-09 01:21:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/305 places, 19/529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 ms. Remains : 12/305 places, 19/529 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s10 1)), p1:(OR (NEQ s4 1) (NEQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-07 finished in 201 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Graph (trivial) has 526 edges and 305 vertex of which 276 / 305 are part of one of the 50 SCC in 1 ms
Free SCC test removed 226 places
Ensure Unique test removed 475 transitions
Reduce isomorphic transitions removed 475 transitions.
Graph (complete) has 129 edges and 79 vertex of which 53 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.0 ms
Discarding 26 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 97 rules applied. Total rules applied 99 place count 3 transition count 5
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 100 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 100 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 102 place count 2 transition count 3
Applied a total of 102 rules in 9 ms. Remains 2 /305 variables (removed 303) and now considering 3/529 (removed 526) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-09 01:21:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 01:21:36] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-09 01:21:36] [INFO ] Invariant cache hit.
[2023-03-09 01:21:36] [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.
[2023-03-09 01:21:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:21:36] [INFO ] Invariant cache hit.
[2023-03-09 01:21:36] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/305 places, 3/529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 2/305 places, 3/529 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-08 finished in 171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F(p1)))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 281 transition count 529
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 272 transition count 511
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 272 transition count 511
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 45 place count 272 transition count 508
Applied a total of 45 rules in 11 ms. Remains 272 /305 variables (removed 33) and now considering 508/529 (removed 21) transitions.
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2023-03-09 01:21:36] [INFO ] Computed 52 place invariants in 4 ms
[2023-03-09 01:21:36] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-09 01:21:36] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2023-03-09 01:21:36] [INFO ] Invariant cache hit.
[2023-03-09 01:21:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:37] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2023-03-09 01:21:37] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2023-03-09 01:21:37] [INFO ] Invariant cache hit.
[2023-03-09 01:21:37] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/305 places, 508/529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 527 ms. Remains : 272/305 places, 508/529 transitions.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s142 1) (EQ s271 1)), p0:(OR (EQ s90 0) (EQ s270 0))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-09 finished in 655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Graph (trivial) has 525 edges and 305 vertex of which 277 / 305 are part of one of the 50 SCC in 1 ms
Free SCC test removed 227 places
Ensure Unique test removed 475 transitions
Reduce isomorphic transitions removed 475 transitions.
Graph (complete) has 129 edges and 78 vertex of which 53 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 places :
Also discarding 0 output transitions
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 50 place count 5 transition count 6
Iterating global reduction 0 with 48 rules applied. Total rules applied 98 place count 5 transition count 6
Applied a total of 98 rules in 5 ms. Remains 5 /305 variables (removed 300) and now considering 6/529 (removed 523) transitions.
[2023-03-09 01:21:37] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2023-03-09 01:21:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 01:21:37] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 01:21:37] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2023-03-09 01:21:37] [INFO ] Invariant cache hit.
[2023-03-09 01:21:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:37] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-09 01:21:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:21:37] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2023-03-09 01:21:37] [INFO ] Invariant cache hit.
[2023-03-09 01:21:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/305 places, 6/529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78 ms. Remains : 5/305 places, 6/529 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-11 finished in 137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p1)))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 529/529 transitions.
Graph (trivial) has 523 edges and 305 vertex of which 276 / 305 are part of one of the 50 SCC in 2 ms
Free SCC test removed 226 places
Ensure Unique test removed 473 transitions
Reduce isomorphic transitions removed 473 transitions.
Graph (complete) has 131 edges and 79 vertex of which 55 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 49 place count 8 transition count 9
Iterating global reduction 0 with 47 rules applied. Total rules applied 96 place count 8 transition count 9
Applied a total of 96 rules in 8 ms. Remains 8 /305 variables (removed 297) and now considering 9/529 (removed 520) transitions.
[2023-03-09 01:21:37] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
// Phase 1: matrix 6 rows 8 cols
[2023-03-09 01:21:37] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 01:21:37] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 01:21:37] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
[2023-03-09 01:21:37] [INFO ] Invariant cache hit.
[2023-03-09 01:21:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 01:21:37] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-09 01:21:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:21:37] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
[2023-03-09 01:21:37] [INFO ] Invariant cache hit.
[2023-03-09 01:21:37] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/305 places, 9/529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 8/305 places, 9/529 transitions.
Stuttering acceptance computed with spot in 82 ms :[p1, true, p1]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s6 1)), p0:(AND (EQ s2 1) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-14 finished in 176 ms.
All properties solved by simple procedures.
Total runtime 10597 ms.
ITS solved all properties within timeout

BK_STOP 1678324898620

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-4a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCflexbar-PT-4a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481300540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4a.tgz
mv DLCflexbar-PT-4a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;