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-171624275200052.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)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DLCflexbar-PT-5a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275200052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 3.5K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 17:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 17:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 12 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 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 2.8M 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 DLCflexbar-PT-5a-LTLFireability-00
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-01
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-02
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-03
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-04
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-05
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-06
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-07
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-08
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-09
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-10
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-11
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-12
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-13
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-14
FORMULA_NAME DLCflexbar-PT-5a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717198649080

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-5a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:37:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 23:37:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:37:32] [INFO ] Load time of PNML (sax parser for PT used): 917 ms
[2024-05-31 23:37:32] [INFO ] Transformed 1415 places.
[2024-05-31 23:37:32] [INFO ] Transformed 10593 transitions.
[2024-05-31 23:37:32] [INFO ] Found NUPN structural information;
[2024-05-31 23:37:32] [INFO ] Parsed PT model containing 1415 places and 10593 transitions and 41484 arcs in 1209 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1179 transitions
Reduce redundant transitions removed 1179 transitions.
FORMULA DLCflexbar-PT-5a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 1415 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1415/1415 places, 9414/9414 transitions.
Discarding 131 places :
Symmetric choice reduction at 0 with 131 rule applications. Total rules 131 place count 1284 transition count 7746
Iterating global reduction 0 with 131 rules applied. Total rules applied 262 place count 1284 transition count 7746
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 322 place count 1284 transition count 7686
Drop transitions (Redundant composition of simpler transitions.) removed 2568 transitions
Redundant transition composition rules discarded 2568 transitions
Iterating global reduction 1 with 2568 rules applied. Total rules applied 2890 place count 1284 transition count 5118
Applied a total of 2890 rules in 1116 ms. Remains 1284 /1415 variables (removed 131) and now considering 5118/9414 (removed 4296) transitions.
[2024-05-31 23:37:33] [INFO ] Flow matrix only has 543 transitions (discarded 4575 similar events)
// Phase 1: matrix 543 rows 1284 cols
[2024-05-31 23:37:33] [INFO ] Computed 979 invariants in 34 ms
[2024-05-31 23:37:47] [INFO ] Implicit Places using invariants in 13639 ms returned [374, 375, 376, 377, 378, 379, 380, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 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, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 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, 580, 581, 582, 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, 611, 612, 613, 614, 615, 616, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 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, 865, 866, 867, 868, 869, 870, 871, 872, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 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, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 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, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1250, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283]
Discarding 880 places :
Ensure Unique test removed 4232 transitions
Reduce isomorphic transitions removed 4232 transitions.
Implicit Place search using SMT only with invariants took 13748 ms to find 880 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 404/1415 places, 886/9414 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 185 transitions
Redundant transition composition rules discarded 185 transitions
Iterating global reduction 0 with 185 rules applied. Total rules applied 185 place count 404 transition count 701
Applied a total of 185 rules in 34 ms. Remains 404 /404 variables (removed 0) and now considering 701/886 (removed 185) transitions.
[2024-05-31 23:37:47] [INFO ] Flow matrix only has 543 transitions (discarded 158 similar events)
// Phase 1: matrix 543 rows 404 cols
[2024-05-31 23:37:47] [INFO ] Computed 99 invariants in 9 ms
[2024-05-31 23:37:47] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-31 23:37:47] [INFO ] Flow matrix only has 543 transitions (discarded 158 similar events)
[2024-05-31 23:37:47] [INFO ] Invariant cache hit.
[2024-05-31 23:37:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:37:48] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 404/1415 places, 701/9414 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15625 ms. Remains : 404/1415 places, 701/9414 transitions.
Support contains 59 out of 404 places after structural reductions.
[2024-05-31 23:37:48] [INFO ] Flatten gal took : 118 ms
[2024-05-31 23:37:48] [INFO ] Flatten gal took : 52 ms
[2024-05-31 23:37:48] [INFO ] Input system was already deterministic with 701 transitions.
Support contains 50 out of 404 places (down from 59) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 12269 steps (1 resets) in 1429 ms. (8 steps per ms) remains 0/27 properties
FORMULA DLCflexbar-PT-5a-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCflexbar-PT-5a-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 31 stabilizing places and 1 stable transitions
Graph (complete) has 799 edges and 404 vertex of which 374 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.14 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(F(p0))||F(G(p1))||G(p2))))'
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 377 transition count 701
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 371 transition count 689
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 371 transition count 689
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 41 place count 371 transition count 687
Applied a total of 41 rules in 45 ms. Remains 371 /404 variables (removed 33) and now considering 687/701 (removed 14) transitions.
[2024-05-31 23:37:49] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
// Phase 1: matrix 535 rows 371 cols
[2024-05-31 23:37:49] [INFO ] Computed 72 invariants in 6 ms
[2024-05-31 23:37:50] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-05-31 23:37:50] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-31 23:37:50] [INFO ] Invariant cache hit.
[2024-05-31 23:37:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:37:50] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
Running 686 sub problems to find dead transitions.
[2024-05-31 23:37:50] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-31 23:37:50] [INFO ] Invariant cache hit.
[2024-05-31 23:37:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 3/371 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 371/906 variables, and 72 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 0/371 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 686 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 3/371 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 5 (OVERLAPS) 534/905 variables, 371/443 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/905 variables, 686/1129 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 905/906 variables, and 1129 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 371/371 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints]
After SMT, in 60434ms problems are : Problem set: 0 solved, 686 unsolved
Search for dead transitions found 0 dead transitions in 60469ms
Starting structural reductions in LTL mode, iteration 1 : 371/404 places, 687/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61219 ms. Remains : 371/404 places, 687/701 transitions.
Stuttering acceptance computed with spot in 442 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-00
Stuttering criterion allowed to conclude after 3006 steps with 0 reset in 115 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-00 finished in 61901 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((G(F(p0))||G(p1)))))'
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 376 transition count 701
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 35 place count 369 transition count 687
Iterating global reduction 1 with 7 rules applied. Total rules applied 42 place count 369 transition count 687
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 369 transition count 685
Applied a total of 44 rules in 15 ms. Remains 369 /404 variables (removed 35) and now considering 685/701 (removed 16) transitions.
[2024-05-31 23:38:51] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
// Phase 1: matrix 534 rows 369 cols
[2024-05-31 23:38:51] [INFO ] Computed 71 invariants in 4 ms
[2024-05-31 23:38:51] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-31 23:38:51] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-31 23:38:51] [INFO ] Invariant cache hit.
[2024-05-31 23:38:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:38:52] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2024-05-31 23:38:52] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-31 23:38:52] [INFO ] Invariant cache hit.
[2024-05-31 23:38:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 2/369 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 369/903 variables, and 71 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 2/369 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/902 variables, 369/440 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 684/1124 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/903 variables, and 1124 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 369/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
After SMT, in 60198ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60207ms
Starting structural reductions in LTL mode, iteration 1 : 369/404 places, 685/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60749 ms. Remains : 369/404 places, 685/701 transitions.
Stuttering acceptance computed with spot in 563 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-01 finished in 61343 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(p1) U p0)))'
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 376 transition count 701
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 370 transition count 689
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 370 transition count 689
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 370 transition count 688
Applied a total of 41 rules in 22 ms. Remains 370 /404 variables (removed 34) and now considering 688/701 (removed 13) transitions.
[2024-05-31 23:39:53] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
// Phase 1: matrix 536 rows 370 cols
[2024-05-31 23:39:53] [INFO ] Computed 71 invariants in 6 ms
[2024-05-31 23:39:53] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-31 23:39:53] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2024-05-31 23:39:53] [INFO ] Invariant cache hit.
[2024-05-31 23:39:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:39:53] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
Running 687 sub problems to find dead transitions.
[2024-05-31 23:39:53] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2024-05-31 23:39:53] [INFO ] Invariant cache hit.
[2024-05-31 23:39:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (OVERLAPS) 2/370 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/906 variables, and 71 constraints, problems are : Problem set: 0 solved, 687 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 687 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (OVERLAPS) 2/370 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (OVERLAPS) 535/905 variables, 370/441 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/905 variables, 687/1128 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 905/906 variables, and 1128 constraints, problems are : Problem set: 0 solved, 687 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 370/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints]
After SMT, in 60197ms problems are : Problem set: 0 solved, 687 unsolved
Search for dead transitions found 0 dead transitions in 60206ms
Starting structural reductions in LTL mode, iteration 1 : 370/404 places, 688/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60658 ms. Remains : 370/404 places, 688/701 transitions.
Stuttering acceptance computed with spot in 204 ms :[true, (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-05 finished in 60891 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((G(p0)||G(p1))))'
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Graph (trivial) has 688 edges and 404 vertex of which 365 / 404 are part of one of the 69 SCC in 12 ms
Free SCC test removed 296 places
Ensure Unique test removed 611 transitions
Reduce isomorphic transitions removed 611 transitions.
Graph (complete) has 188 edges and 108 vertex of which 80 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.1 ms
Discarding 28 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) 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 80 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 79 transition count 89
Discarding 66 places :
Symmetric choice reduction at 2 with 66 rule applications. Total rules 70 place count 13 transition count 23
Iterating global reduction 2 with 66 rules applied. Total rules applied 136 place count 13 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 137 place count 13 transition count 22
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 138 place count 13 transition count 22
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 139 place count 12 transition count 21
Iterating global reduction 2 with 1 rules applied. Total rules applied 140 place count 12 transition count 21
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 141 place count 12 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 142 place count 12 transition count 19
Applied a total of 142 rules in 57 ms. Remains 12 /404 variables (removed 392) and now considering 19/701 (removed 682) transitions.
[2024-05-31 23:40:53] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
// Phase 1: matrix 12 rows 12 cols
[2024-05-31 23:40:53] [INFO ] Computed 5 invariants in 1 ms
[2024-05-31 23:40:53] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-31 23:40:53] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
[2024-05-31 23:40:53] [INFO ] Invariant cache hit.
[2024-05-31 23:40:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:40:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-31 23:40:54] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2024-05-31 23:40:54] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
[2024-05-31 23:40:54] [INFO ] Invariant cache hit.
[2024-05-31 23:40:54] [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, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 11/23 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 1/24 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 0/24 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 18 constraints, problems are : Problem set: 0 solved, 18 unsolved in 423 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 11/23 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 18/35 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 1/24 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/24 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/24 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 36 constraints, problems are : Problem set: 0 solved, 18 unsolved in 358 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 811ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 813ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/404 places, 19/701 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 975 ms. Remains : 12/404 places, 19/701 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-06
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-06 finished in 1055 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(p1)))'
Support contains 3 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Graph (trivial) has 688 edges and 404 vertex of which 364 / 404 are part of one of the 69 SCC in 3 ms
Free SCC test removed 295 places
Ensure Unique test removed 611 transitions
Reduce isomorphic transitions removed 611 transitions.
Graph (complete) has 188 edges and 109 vertex of which 80 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) 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 80 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 79 transition count 89
Discarding 67 places :
Symmetric choice reduction at 2 with 67 rule applications. Total rules 71 place count 12 transition count 21
Iterating global reduction 2 with 67 rules applied. Total rules applied 138 place count 12 transition count 21
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 140 place count 12 transition count 19
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 141 place count 12 transition count 19
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 142 place count 11 transition count 18
Iterating global reduction 2 with 1 rules applied. Total rules applied 143 place count 11 transition count 18
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 144 place count 11 transition count 17
Applied a total of 144 rules in 16 ms. Remains 11 /404 variables (removed 393) and now considering 17/701 (removed 684) transitions.
[2024-05-31 23:40:54] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
// Phase 1: matrix 12 rows 11 cols
[2024-05-31 23:40:54] [INFO ] Computed 4 invariants in 0 ms
[2024-05-31 23:40:54] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-31 23:40:54] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
[2024-05-31 23:40:54] [INFO ] Invariant cache hit.
[2024-05-31 23:40:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:40:55] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-05-31 23:40:55] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-31 23:40:55] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
[2024-05-31 23:40:55] [INFO ] Invariant cache hit.
[2024-05-31 23:40:55] [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, 16 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 11/22 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 1/23 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 16 constraints, problems are : Problem set: 0 solved, 16 unsolved in 388 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 11/22 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 1/23 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/23 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 0/23 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 32 constraints, problems are : Problem set: 0 solved, 16 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 696ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 696ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/404 places, 17/701 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 780 ms. Remains : 11/404 places, 17/701 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-09 finished in 878 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))'
Support contains 2 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 375 transition count 701
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 369 transition count 689
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 369 transition count 689
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 369 transition count 687
Applied a total of 43 rules in 18 ms. Remains 369 /404 variables (removed 35) and now considering 687/701 (removed 14) transitions.
[2024-05-31 23:40:55] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
// Phase 1: matrix 535 rows 369 cols
[2024-05-31 23:40:55] [INFO ] Computed 70 invariants in 8 ms
[2024-05-31 23:40:55] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-05-31 23:40:55] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-31 23:40:55] [INFO ] Invariant cache hit.
[2024-05-31 23:40:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:40:56] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
Running 686 sub problems to find dead transitions.
[2024-05-31 23:40:56] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-31 23:40:56] [INFO ] Invariant cache hit.
[2024-05-31 23:40:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 1/369 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 369/904 variables, and 70 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 0/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 686 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 1/369 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 5 (OVERLAPS) 534/903 variables, 369/439 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/903 variables, 686/1125 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 903/904 variables, and 1125 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 369/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints]
After SMT, in 60212ms problems are : Problem set: 0 solved, 686 unsolved
Search for dead transitions found 0 dead transitions in 60225ms
Starting structural reductions in LTL mode, iteration 1 : 369/404 places, 687/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60793 ms. Remains : 369/404 places, 687/701 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-10 finished in 60930 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(F(p0))||(p1&&F(p2)))))'
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 377 transition count 701
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 370 transition count 687
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 370 transition count 687
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 370 transition count 685
Applied a total of 43 rules in 10 ms. Remains 370 /404 variables (removed 34) and now considering 685/701 (removed 16) transitions.
[2024-05-31 23:41:56] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
// Phase 1: matrix 534 rows 370 cols
[2024-05-31 23:41:56] [INFO ] Computed 72 invariants in 3 ms
[2024-05-31 23:41:56] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-31 23:41:56] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-31 23:41:56] [INFO ] Invariant cache hit.
[2024-05-31 23:41:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:41:57] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2024-05-31 23:41:57] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-31 23:41:57] [INFO ] Invariant cache hit.
[2024-05-31 23:41:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/904 variables, and 72 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 0/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/903 variables, 370/442 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/903 variables, 684/1126 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 903/904 variables, and 1126 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 370/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
After SMT, in 60200ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60212ms
Starting structural reductions in LTL mode, iteration 1 : 370/404 places, 685/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60623 ms. Remains : 370/404 places, 685/701 transitions.
Stuttering acceptance computed with spot in 340 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 1762 ms.
Product exploration explored 100000 steps with 50000 reset in 1390 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 756 edges and 370 vertex of which 367 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 (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-5a-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-5a-LTLFireability-11 finished in 64191 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(p1)||p0)))'
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 376 transition count 701
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 371 transition count 691
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 371 transition count 691
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 39 place count 371 transition count 690
Applied a total of 39 rules in 11 ms. Remains 371 /404 variables (removed 33) and now considering 690/701 (removed 11) transitions.
[2024-05-31 23:43:00] [INFO ] Flow matrix only has 537 transitions (discarded 153 similar events)
// Phase 1: matrix 537 rows 371 cols
[2024-05-31 23:43:00] [INFO ] Computed 71 invariants in 2 ms
[2024-05-31 23:43:01] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-31 23:43:01] [INFO ] Flow matrix only has 537 transitions (discarded 153 similar events)
[2024-05-31 23:43:01] [INFO ] Invariant cache hit.
[2024-05-31 23:43:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:43:01] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
Running 689 sub problems to find dead transitions.
[2024-05-31 23:43:01] [INFO ] Flow matrix only has 537 transitions (discarded 153 similar events)
[2024-05-31 23:43:01] [INFO ] Invariant cache hit.
[2024-05-31 23:43:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 1 (OVERLAPS) 1/369 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 3 (OVERLAPS) 2/371 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 689 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 371/908 variables, and 71 constraints, problems are : Problem set: 0 solved, 689 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/371 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 689/689 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 689 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 1 (OVERLAPS) 1/369 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 3 (OVERLAPS) 2/371 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 5 (OVERLAPS) 536/907 variables, 371/442 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/907 variables, 689/1131 constraints. Problems are: Problem set: 0 solved, 689 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 907/908 variables, and 1131 constraints, problems are : Problem set: 0 solved, 689 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 371/371 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 689/689 constraints, Known Traps: 0/0 constraints]
After SMT, in 60148ms problems are : Problem set: 0 solved, 689 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Starting structural reductions in LTL mode, iteration 1 : 371/404 places, 690/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60654 ms. Remains : 371/404 places, 690/701 transitions.
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 1446 ms.
Product exploration explored 100000 steps with 50000 reset in 1159 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 760 edges and 371 vertex of which 369 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-5a-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-5a-LTLFireability-12 finished in 63473 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))&&F((p1||X(p2)))))'
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 377 transition count 701
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 370 transition count 687
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 370 transition count 687
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 370 transition count 685
Applied a total of 43 rules in 10 ms. Remains 370 /404 variables (removed 34) and now considering 685/701 (removed 16) transitions.
[2024-05-31 23:44:04] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
// Phase 1: matrix 534 rows 370 cols
[2024-05-31 23:44:04] [INFO ] Computed 72 invariants in 3 ms
[2024-05-31 23:44:04] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-31 23:44:04] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-31 23:44:04] [INFO ] Invariant cache hit.
[2024-05-31 23:44:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:44:04] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2024-05-31 23:44:04] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-31 23:44:04] [INFO ] Invariant cache hit.
[2024-05-31 23:44:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/904 variables, and 72 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 0/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/903 variables, 370/442 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/903 variables, 684/1126 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 903/904 variables, and 1126 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 370/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
After SMT, in 60210ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60222ms
Starting structural reductions in LTL mode, iteration 1 : 370/404 places, 685/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60787 ms. Remains : 370/404 places, 685/701 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 483 steps with 0 reset in 12 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-13 finished in 61018 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((X((p1 U (X(F(p2)) U G(p3))))&&p0))))'
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 701/701 transitions.
Graph (trivial) has 690 edges and 404 vertex of which 368 / 404 are part of one of the 70 SCC in 2 ms
Free SCC test removed 298 places
Ensure Unique test removed 616 transitions
Reduce isomorphic transitions removed 616 transitions.
Graph (complete) has 183 edges and 106 vertex of which 79 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) 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 79 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 78 transition count 84
Discarding 65 places :
Symmetric choice reduction at 2 with 65 rule applications. Total rules 69 place count 13 transition count 19
Iterating global reduction 2 with 65 rules applied. Total rules applied 134 place count 13 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 135 place count 13 transition count 18
Applied a total of 135 rules in 16 ms. Remains 13 /404 variables (removed 391) and now considering 18/701 (removed 683) transitions.
[2024-05-31 23:45:05] [INFO ] Flow matrix only has 10 transitions (discarded 8 similar events)
// Phase 1: matrix 10 rows 13 cols
[2024-05-31 23:45:05] [INFO ] Computed 7 invariants in 1 ms
[2024-05-31 23:45:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-31 23:45:05] [INFO ] Flow matrix only has 10 transitions (discarded 8 similar events)
[2024-05-31 23:45:05] [INFO ] Invariant cache hit.
[2024-05-31 23:45:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:45:05] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-31 23:45:05] [INFO ] Redundant transitions in 0 ms returned []
Running 17 sub problems to find dead transitions.
[2024-05-31 23:45:05] [INFO ] Flow matrix only has 10 transitions (discarded 8 similar events)
[2024-05-31 23:45:05] [INFO ] Invariant cache hit.
[2024-05-31 23:45:05] [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, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 3/13 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 9/22 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 1/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 17 unsolved in 413 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 3/13 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 9/22 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 17/37 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/23 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/23 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 0/23 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 38 constraints, problems are : Problem set: 0 solved, 17 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
After SMT, in 636ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 636ms
Starting structural reductions in SI_LTL mode, iteration 1 : 13/404 places, 18/701 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 745 ms. Remains : 13/404 places, 18/701 transitions.
Stuttering acceptance computed with spot in 474 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-14 finished in 1261 ms.
All properties solved by simple procedures.
Total runtime 455684 ms.
ITS solved all properties within timeout

BK_STOP 1717199106744

--------------------
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_1.0.0.202405141337.jar
+ 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="DLCflexbar-PT-5a"
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 DLCflexbar-PT-5a, 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-171624275200052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5a.tgz
mv DLCflexbar-PT-5a 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 ;