Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r484-smll-171624275800324.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is DLCshifumi-PT-4a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275800324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 09:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 09:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 08:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 13 08:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.9M May 18 16:42 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 DLCshifumi-PT-4a-LTLFireability-00
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-01
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-02
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-03
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-04
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-05
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-06
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-07
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-08
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-09
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-10
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-11
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-12
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-13
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-14
FORMULA_NAME DLCshifumi-PT-4a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717243414419

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-4a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:03:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 12:03:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:03:37] [INFO ] Load time of PNML (sax parser for PT used): 848 ms
[2024-06-01 12:03:37] [INFO ] Transformed 1178 places.
[2024-06-01 12:03:37] [INFO ] Transformed 7504 transitions.
[2024-06-01 12:03:37] [INFO ] Found NUPN structural information;
[2024-06-01 12:03:37] [INFO ] Parsed PT model containing 1178 places and 7504 transitions and 28610 arcs in 1069 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 924 transitions
Reduce redundant transitions removed 924 transitions.
FORMULA DLCshifumi-PT-4a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 1178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1178/1178 places, 6580/6580 transitions.
Discarding 148 places :
Symmetric choice reduction at 0 with 148 rule applications. Total rules 148 place count 1030 transition count 5615
Iterating global reduction 0 with 148 rules applied. Total rules applied 296 place count 1030 transition count 5615
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 368 place count 1030 transition count 5543
Drop transitions (Redundant composition of simpler transitions.) removed 1926 transitions
Redundant transition composition rules discarded 1926 transitions
Iterating global reduction 1 with 1926 rules applied. Total rules applied 2294 place count 1030 transition count 3617
Applied a total of 2294 rules in 911 ms. Remains 1030 /1178 variables (removed 148) and now considering 3617/6580 (removed 2963) transitions.
[2024-06-01 12:03:38] [INFO ] Flow matrix only has 596 transitions (discarded 3021 similar events)
// Phase 1: matrix 596 rows 1030 cols
[2024-06-01 12:03:39] [INFO ] Computed 691 invariants in 36 ms
[2024-06-01 12:03:47] [INFO ] Implicit Places using invariants in 8329 ms returned [418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 525, 526, 527, 528, 529, 530, 531, 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, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 612, 613, 614, 615, 616, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 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, 666, 667, 668, 669, 670, 671, 672, 673, 674, 676, 677, 678, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 812, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029]
Discarding 589 places :
Ensure Unique test removed 2709 transitions
Reduce isomorphic transitions removed 2709 transitions.
Implicit Place search using SMT only with invariants took 8408 ms to find 589 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 441/1178 places, 908/6580 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 137 transitions
Redundant transition composition rules discarded 137 transitions
Iterating global reduction 0 with 137 rules applied. Total rules applied 137 place count 441 transition count 771
Applied a total of 137 rules in 36 ms. Remains 441 /441 variables (removed 0) and now considering 771/908 (removed 137) transitions.
[2024-06-01 12:03:47] [INFO ] Flow matrix only has 596 transitions (discarded 175 similar events)
// Phase 1: matrix 596 rows 441 cols
[2024-06-01 12:03:47] [INFO ] Computed 102 invariants in 6 ms
[2024-06-01 12:03:47] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-06-01 12:03:47] [INFO ] Flow matrix only has 596 transitions (discarded 175 similar events)
[2024-06-01 12:03:47] [INFO ] Invariant cache hit.
[2024-06-01 12:03:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:03:48] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 441/1178 places, 771/6580 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10440 ms. Remains : 441/1178 places, 771/6580 transitions.
Support contains 50 out of 441 places after structural reductions.
[2024-06-01 12:03:49] [INFO ] Flatten gal took : 233 ms
[2024-06-01 12:03:49] [INFO ] Flatten gal took : 71 ms
[2024-06-01 12:03:49] [INFO ] Input system was already deterministic with 771 transitions.
RANDOM walk for 16872 steps (3 resets) in 1875 ms. (8 steps per ms) remains 0/27 properties
FORMULA DLCshifumi-PT-4a-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 24 stabilizing places and 1 stable transitions
Graph (complete) has 872 edges and 441 vertex of which 418 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.13 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&X(p1))))))'
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 420 transition count 771
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 29 place count 412 transition count 755
Iterating global reduction 1 with 8 rules applied. Total rules applied 37 place count 412 transition count 755
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 39 place count 412 transition count 753
Applied a total of 39 rules in 38 ms. Remains 412 /441 variables (removed 29) and now considering 753/771 (removed 18) transitions.
[2024-06-01 12:03:50] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
// Phase 1: matrix 586 rows 412 cols
[2024-06-01 12:03:50] [INFO ] Computed 81 invariants in 7 ms
[2024-06-01 12:03:50] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-06-01 12:03:50] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2024-06-01 12:03:50] [INFO ] Invariant cache hit.
[2024-06-01 12:03:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:03:51] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
Running 752 sub problems to find dead transitions.
[2024-06-01 12:03:51] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2024-06-01 12:03:51] [INFO ] Invariant cache hit.
[2024-06-01 12:03:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/998 variables, and 81 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 5 (OVERLAPS) 585/997 variables, 412/493 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 997/998 variables, and 1245 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints]
After SMT, in 60659ms problems are : Problem set: 0 solved, 752 unsolved
Search for dead transitions found 0 dead transitions in 60717ms
Starting structural reductions in LTL mode, iteration 1 : 412/441 places, 753/771 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61497 ms. Remains : 412/441 places, 753/771 transitions.
Stuttering acceptance computed with spot in 624 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA DLCshifumi-PT-4a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-4a-LTLFireability-01 finished in 62205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1)&&F(G(p2)))))'
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Graph (trivial) has 763 edges and 441 vertex of which 413 / 441 are part of one of the 79 SCC in 7 ms
Free SCC test removed 334 places
Ensure Unique test removed 683 transitions
Reduce isomorphic transitions removed 683 transitions.
Graph (complete) has 189 edges and 107 vertex of which 85 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 77 place count 10 transition count 13
Iterating global reduction 0 with 75 rules applied. Total rules applied 152 place count 10 transition count 13
Applied a total of 152 rules in 48 ms. Remains 10 /441 variables (removed 431) and now considering 13/771 (removed 758) transitions.
[2024-06-01 12:04:52] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
// Phase 1: matrix 9 rows 10 cols
[2024-06-01 12:04:52] [INFO ] Computed 5 invariants in 1 ms
[2024-06-01 12:04:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 12:04:52] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2024-06-01 12:04:52] [INFO ] Invariant cache hit.
[2024-06-01 12:04:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:04:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-06-01 12:04:52] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-06-01 12:04:52] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2024-06-01 12:04:52] [INFO ] Invariant cache hit.
[2024-06-01 12:04:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 1/10 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 16 constraints, problems are : Problem set: 0 solved, 12 unsolved in 277 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 1/10 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1/19 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 28 constraints, problems are : Problem set: 0 solved, 12 unsolved in 232 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 518ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 519ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/441 places, 13/771 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 659 ms. Remains : 10/441 places, 13/771 transitions.
Stuttering acceptance computed with spot in 1217 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-4a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-4a-LTLFireability-02 finished in 1905 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(X(!p1))&&p0)||G(!p1))))'
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 420 transition count 771
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 29 place count 412 transition count 755
Iterating global reduction 1 with 8 rules applied. Total rules applied 37 place count 412 transition count 755
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 40 place count 412 transition count 752
Applied a total of 40 rules in 42 ms. Remains 412 /441 variables (removed 29) and now considering 752/771 (removed 19) transitions.
[2024-06-01 12:04:54] [INFO ] Flow matrix only has 585 transitions (discarded 167 similar events)
// Phase 1: matrix 585 rows 412 cols
[2024-06-01 12:04:54] [INFO ] Computed 81 invariants in 4 ms
[2024-06-01 12:04:54] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-06-01 12:04:54] [INFO ] Flow matrix only has 585 transitions (discarded 167 similar events)
[2024-06-01 12:04:54] [INFO ] Invariant cache hit.
[2024-06-01 12:04:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:04:55] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Running 751 sub problems to find dead transitions.
[2024-06-01 12:04:55] [INFO ] Flow matrix only has 585 transitions (discarded 167 similar events)
[2024-06-01 12:04:55] [INFO ] Invariant cache hit.
[2024-06-01 12:04:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 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) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 751 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/997 variables, and 81 constraints, problems are : Problem set: 0 solved, 751 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 751/751 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 751 unsolved
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) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 751 unsolved
At refinement iteration 5 (OVERLAPS) 584/996 variables, 412/493 constraints. Problems are: Problem set: 0 solved, 751 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 996/997 variables, and 1244 constraints, problems are : Problem set: 0 solved, 751 unsolved in 30112 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 751/751 constraints, Known Traps: 0/0 constraints]
After SMT, in 60388ms problems are : Problem set: 0 solved, 751 unsolved
Search for dead transitions found 0 dead transitions in 60404ms
Starting structural reductions in LTL mode, iteration 1 : 412/441 places, 752/771 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61126 ms. Remains : 412/441 places, 752/771 transitions.
Stuttering acceptance computed with spot in 311 ms :[p1, p1, p1, p1]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-04
Stuttering criterion allowed to conclude after 2192 steps with 0 reset in 150 ms.
FORMULA DLCshifumi-PT-4a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-4a-LTLFireability-04 finished in 61617 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(G(p1)&&F(p2))||(X(!p3) U ((!p0&&X(!p3))||X(G(!p3))))))'
Support contains 8 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 422 transition count 771
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 28 place count 413 transition count 753
Iterating global reduction 1 with 9 rules applied. Total rules applied 37 place count 413 transition count 753
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 40 place count 413 transition count 750
Applied a total of 40 rules in 42 ms. Remains 413 /441 variables (removed 28) and now considering 750/771 (removed 21) transitions.
[2024-06-01 12:05:56] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
// Phase 1: matrix 584 rows 413 cols
[2024-06-01 12:05:56] [INFO ] Computed 83 invariants in 4 ms
[2024-06-01 12:05:56] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-06-01 12:05:56] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2024-06-01 12:05:56] [INFO ] Invariant cache hit.
[2024-06-01 12:05:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:05:56] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2024-06-01 12:05:56] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2024-06-01 12:05:56] [INFO ] Invariant cache hit.
[2024-06-01 12:05:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 4/413 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 413/997 variables, and 83 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 0/413 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 4/413 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (OVERLAPS) 583/996 variables, 413/496 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/996 variables, 749/1245 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 996/997 variables, and 1245 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 413/413 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints]
After SMT, in 60285ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60300ms
Starting structural reductions in LTL mode, iteration 1 : 413/441 places, 750/771 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61022 ms. Remains : 413/441 places, 750/771 transitions.
Stuttering acceptance computed with spot in 1128 ms :[true, (OR (AND (NOT p1) p3) (AND (NOT p2) p3)), (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) (NOT p2) p3)), (AND (NOT p1) p3), (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) (NOT p2) p3)), (AND p3 (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), p3, (OR (NOT p1) (NOT p2)), (AND p3 (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 2167 ms.
Product exploration explored 100000 steps with 50000 reset in 1370 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 832 edges and 413 vertex of which 409 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p1) p3))), (X (NOT (AND (NOT p0) (NOT p1) p3))), (X (NOT (AND (NOT p0) p1 (NOT p2) p3))), (X (NOT (AND (NOT p0) p1 p2 p3))), (X (NOT (AND (NOT p0) p3))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND (NOT p0) p1 (NOT p3)))), (X (NOT (AND p0 p3))), (X (AND (NOT p0) (NOT p3))), (X (NOT (AND p0 p1 (NOT p3)))), (X (NOT (AND (NOT p0) p1 p2 (NOT p3)))), (X (NOT (AND p0 p1 p3))), (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p1 p3))), (X (NOT (AND p0 p1 p2 (NOT p3)))), (X (NOT (AND p0 p1 (NOT p2) p3))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3)))), (X (NOT (AND p0 p1 p2 p3))), (X (NOT (AND p1 p3))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND p1 (NOT p2) p3))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 p2 p3))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p1) p3)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) p3)))), (X (X (NOT (AND (NOT p0) p1 p2 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND p0 p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3))))), (X (X (NOT (AND p0 p1 p3)))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 p1 p2 (NOT p3))))), (X (X (NOT (AND p0 p1 (NOT p2) p3)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2 p3)))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 (NOT p2) p3)))), (X (X (NOT (AND p1 p2 p3))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (AND p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) p1 (NOT p3)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND (NOT p0) p1 (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 53 factoid took 36 ms. Reduced automaton from 13 states, 54 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-4a-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-4a-LTLFireability-06 finished in 65799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F(p0)))))'
Support contains 1 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Graph (trivial) has 764 edges and 441 vertex of which 412 / 441 are part of one of the 78 SCC in 2 ms
Free SCC test removed 334 places
Ensure Unique test removed 683 transitions
Reduce isomorphic transitions removed 683 transitions.
Graph (complete) has 189 edges and 107 vertex of which 84 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 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 84 transition count 86
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 82 transition count 85
Discarding 77 places :
Symmetric choice reduction at 2 with 77 rule applications. Total rules 84 place count 5 transition count 8
Iterating global reduction 2 with 77 rules applied. Total rules applied 161 place count 5 transition count 8
Applied a total of 161 rules in 17 ms. Remains 5 /441 variables (removed 436) and now considering 8/771 (removed 763) transitions.
[2024-06-01 12:07:01] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 5 cols
[2024-06-01 12:07:01] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 12:07:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-01 12:07:01] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2024-06-01 12:07:01] [INFO ] Invariant cache hit.
[2024-06-01 12:07:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:07:01] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-06-01 12:07:01] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-06-01 12:07:01] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2024-06-01 12:07:01] [INFO ] Invariant cache hit.
[2024-06-01 12:07:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/11 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/11 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11/11 variables, and 8 constraints, problems are : Problem set: 0 solved, 7 unsolved in 103 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1/11 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11/11 variables, and 15 constraints, problems are : Problem set: 0 solved, 7 unsolved in 103 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 210ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 210ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/441 places, 8/771 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 299 ms. Remains : 5/441 places, 8/771 transitions.
Stuttering acceptance computed with spot in 728 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-09
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-4a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-4a-LTLFireability-09 finished in 1042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(G(p1)))))'
Support contains 8 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 422 transition count 771
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 28 place count 413 transition count 753
Iterating global reduction 1 with 9 rules applied. Total rules applied 37 place count 413 transition count 753
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 39 place count 413 transition count 751
Applied a total of 39 rules in 24 ms. Remains 413 /441 variables (removed 28) and now considering 751/771 (removed 20) transitions.
[2024-06-01 12:07:02] [INFO ] Flow matrix only has 585 transitions (discarded 166 similar events)
// Phase 1: matrix 585 rows 413 cols
[2024-06-01 12:07:02] [INFO ] Computed 83 invariants in 6 ms
[2024-06-01 12:07:03] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-06-01 12:07:03] [INFO ] Flow matrix only has 585 transitions (discarded 166 similar events)
[2024-06-01 12:07:03] [INFO ] Invariant cache hit.
[2024-06-01 12:07:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:07:03] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
Running 750 sub problems to find dead transitions.
[2024-06-01 12:07:03] [INFO ] Flow matrix only has 585 transitions (discarded 166 similar events)
[2024-06-01 12:07:03] [INFO ] Invariant cache hit.
[2024-06-01 12:07:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 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
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 4/413 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 413/998 variables, and 83 constraints, problems are : Problem set: 0 solved, 750 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 0/413 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 750/750 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 750 unsolved
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) 4/413 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 5 (OVERLAPS) 584/997 variables, 413/496 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 997/998 variables, and 1246 constraints, problems are : Problem set: 0 solved, 750 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 413/413 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 750/750 constraints, Known Traps: 0/0 constraints]
After SMT, in 60329ms problems are : Problem set: 0 solved, 750 unsolved
Search for dead transitions found 0 dead transitions in 60343ms
Starting structural reductions in LTL mode, iteration 1 : 413/441 places, 751/771 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61064 ms. Remains : 413/441 places, 751/771 transitions.
Stuttering acceptance computed with spot in 192 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-4a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-4a-LTLFireability-10 finished in 61284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)&&F(p1)))&&F(p2)))'
Support contains 6 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 421 transition count 771
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 29 place count 412 transition count 753
Iterating global reduction 1 with 9 rules applied. Total rules applied 38 place count 412 transition count 753
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 41 place count 412 transition count 750
Applied a total of 41 rules in 19 ms. Remains 412 /441 variables (removed 29) and now considering 750/771 (removed 21) transitions.
[2024-06-01 12:08:04] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
// Phase 1: matrix 584 rows 412 cols
[2024-06-01 12:08:04] [INFO ] Computed 82 invariants in 4 ms
[2024-06-01 12:08:04] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-06-01 12:08:04] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2024-06-01 12:08:04] [INFO ] Invariant cache hit.
[2024-06-01 12:08:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:08:04] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2024-06-01 12:08:04] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2024-06-01 12:08:04] [INFO ] Invariant cache hit.
[2024-06-01 12:08:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s147 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 3/412 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/996 variables, and 82 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 3/412 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (OVERLAPS) 583/995 variables, 412/494 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 749/1243 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/996 variables, and 1243 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Starting structural reductions in LTL mode, iteration 1 : 412/441 places, 750/771 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60713 ms. Remains : 412/441 places, 750/771 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-4a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-4a-LTLFireability-12 finished in 60995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(F(p2)&&p1)))))'
Support contains 6 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 421 transition count 771
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 29 place count 412 transition count 753
Iterating global reduction 1 with 9 rules applied. Total rules applied 38 place count 412 transition count 753
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 41 place count 412 transition count 750
Applied a total of 41 rules in 18 ms. Remains 412 /441 variables (removed 29) and now considering 750/771 (removed 21) transitions.
[2024-06-01 12:09:05] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
// Phase 1: matrix 584 rows 412 cols
[2024-06-01 12:09:05] [INFO ] Computed 82 invariants in 6 ms
[2024-06-01 12:09:05] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-06-01 12:09:05] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2024-06-01 12:09:05] [INFO ] Invariant cache hit.
[2024-06-01 12:09:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:09:05] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2024-06-01 12:09:05] [INFO ] Flow matrix only has 584 transitions (discarded 166 similar events)
[2024-06-01 12:09:05] [INFO ] Invariant cache hit.
[2024-06-01 12:09:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 3/412 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/996 variables, and 82 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 1/409 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 3/412 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (OVERLAPS) 583/995 variables, 412/494 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 749/1243 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/996 variables, and 1243 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 82/82 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints]
After SMT, in 60237ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60251ms
Starting structural reductions in LTL mode, iteration 1 : 412/441 places, 750/771 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60954 ms. Remains : 412/441 places, 750/771 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 1234 ms.
Product exploration explored 100000 steps with 50000 reset in 1265 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 831 edges and 412 vertex of which 409 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 19 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-4a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-4a-LTLFireability-13 finished in 63633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((!p0||G(p1))))||(F((!p0||G(p1)))&&F(p2))))'
Support contains 5 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Graph (trivial) has 761 edges and 441 vertex of which 411 / 441 are part of one of the 80 SCC in 2 ms
Free SCC test removed 331 places
Ensure Unique test removed 676 transitions
Reduce isomorphic transitions removed 676 transitions.
Graph (complete) has 196 edges and 110 vertex of which 89 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 89 transition count 94
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 88 transition count 94
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 80 place count 12 transition count 18
Iterating global reduction 2 with 76 rules applied. Total rules applied 156 place count 12 transition count 18
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 158 place count 12 transition count 16
Applied a total of 158 rules in 10 ms. Remains 12 /441 variables (removed 429) and now considering 16/771 (removed 755) transitions.
[2024-06-01 12:10:08] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
// Phase 1: matrix 11 rows 12 cols
[2024-06-01 12:10:08] [INFO ] Computed 5 invariants in 0 ms
[2024-06-01 12:10:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 12:10:08] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2024-06-01 12:10:08] [INFO ] Invariant cache hit.
[2024-06-01 12:10:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:10:08] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-06-01 12:10:08] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2024-06-01 12:10:08] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2024-06-01 12:10:08] [INFO ] Invariant cache hit.
[2024-06-01 12:10:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/22 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/23 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 18 constraints, problems are : Problem set: 0 solved, 15 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/22 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 15/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/23 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/23 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/23 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 33 constraints, problems are : Problem set: 0 solved, 15 unsolved in 192 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 409ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 409ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/441 places, 16/771 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 477 ms. Remains : 12/441 places, 16/771 transitions.
Stuttering acceptance computed with spot in 217 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 76 ms.
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 20 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1))), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 23 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-4a-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-4a-LTLFireability-14 finished in 907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((p1||G(F(p2))||G(p0))))))'
Support contains 5 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 771/771 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 420 transition count 771
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 29 place count 412 transition count 755
Iterating global reduction 1 with 8 rules applied. Total rules applied 37 place count 412 transition count 755
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 39 place count 412 transition count 753
Applied a total of 39 rules in 12 ms. Remains 412 /441 variables (removed 29) and now considering 753/771 (removed 18) transitions.
[2024-06-01 12:10:09] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
// Phase 1: matrix 586 rows 412 cols
[2024-06-01 12:10:09] [INFO ] Computed 81 invariants in 2 ms
[2024-06-01 12:10:09] [INFO ] Implicit Places using invariants in 145 ms returned []
[2024-06-01 12:10:09] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2024-06-01 12:10:09] [INFO ] Invariant cache hit.
[2024-06-01 12:10:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 12:10:10] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 668 ms to find 0 implicit places.
Running 752 sub problems to find dead transitions.
[2024-06-01 12:10:10] [INFO ] Flow matrix only has 586 transitions (discarded 167 similar events)
[2024-06-01 12:10:10] [INFO ] Invariant cache hit.
[2024-06-01 12:10:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 1.0)
(s13 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/998 variables, and 81 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 1 (OVERLAPS) 1/410 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 3 (OVERLAPS) 2/412 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 5 (OVERLAPS) 585/997 variables, 412/493 constraints. Problems are: Problem set: 0 solved, 752 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/997 variables, 752/1245 constraints. Problems are: Problem set: 0 solved, 752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 997/998 variables, and 1245 constraints, problems are : Problem set: 0 solved, 752 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 412/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 752/752 constraints, Known Traps: 0/0 constraints]
After SMT, in 60232ms problems are : Problem set: 0 solved, 752 unsolved
Search for dead transitions found 0 dead transitions in 60246ms
Starting structural reductions in LTL mode, iteration 1 : 412/441 places, 753/771 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60932 ms. Remains : 412/441 places, 753/771 transitions.
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-4a-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-4a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-4a-LTLFireability-15 finished in 61277 ms.
All properties solved by simple procedures.
Total runtime 454568 ms.
ITS solved all properties within timeout

BK_STOP 1717243871045

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="DLCshifumi-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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DLCshifumi-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 r484-smll-171624275800324"
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 [ "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 ;