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.r114-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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
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 r114-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 1716311130885

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-5a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-21 17:05:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 17:05:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 17:05:34] [INFO ] Load time of PNML (sax parser for PT used): 937 ms
[2024-05-21 17:05:34] [INFO ] Transformed 1415 places.
[2024-05-21 17:05:34] [INFO ] Transformed 10593 transitions.
[2024-05-21 17:05:34] [INFO ] Found NUPN structural information;
[2024-05-21 17:05:34] [INFO ] Parsed PT model containing 1415 places and 10593 transitions and 41484 arcs in 1240 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 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 1219 ms. Remains 1284 /1415 variables (removed 131) and now considering 5118/9414 (removed 4296) transitions.
[2024-05-21 17:05:36] [INFO ] Flow matrix only has 543 transitions (discarded 4575 similar events)
// Phase 1: matrix 543 rows 1284 cols
[2024-05-21 17:05:36] [INFO ] Computed 979 invariants in 45 ms
[2024-05-21 17:05:49] [INFO ] Implicit Places using invariants in 13514 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 13604 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 27 ms. Remains 404 /404 variables (removed 0) and now considering 701/886 (removed 185) transitions.
[2024-05-21 17:05:49] [INFO ] Flow matrix only has 543 transitions (discarded 158 similar events)
// Phase 1: matrix 543 rows 404 cols
[2024-05-21 17:05:49] [INFO ] Computed 99 invariants in 6 ms
[2024-05-21 17:05:50] [INFO ] Implicit Places using invariants in 328 ms returned []
[2024-05-21 17:05:50] [INFO ] Flow matrix only has 543 transitions (discarded 158 similar events)
[2024-05-21 17:05:50] [INFO ] Invariant cache hit.
[2024-05-21 17:05:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:05:50] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 815 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 15698 ms. Remains : 404/1415 places, 701/9414 transitions.
Support contains 59 out of 404 places after structural reductions.
[2024-05-21 17:05:51] [INFO ] Flatten gal took : 133 ms
[2024-05-21 17:05:51] [INFO ] Flatten gal took : 58 ms
[2024-05-21 17:05:51] [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 12207 steps (2 resets) in 1424 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.8 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 31 ms. Remains 371 /404 variables (removed 33) and now considering 687/701 (removed 14) transitions.
[2024-05-21 17:05:52] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
// Phase 1: matrix 535 rows 371 cols
[2024-05-21 17:05:52] [INFO ] Computed 72 invariants in 4 ms
[2024-05-21 17:05:52] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-21 17:05:52] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-21 17:05:52] [INFO ] Invariant cache hit.
[2024-05-21 17:05:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:05:52] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
Running 686 sub problems to find dead transitions.
[2024-05-21 17:05:53] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-21 17:05:53] [INFO ] Invariant cache hit.
[2024-05-21 17:05:53] [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, 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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 3/371 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 371/906 variables, and 72 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 0/371 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 686 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 3/371 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 5 (OVERLAPS) 534/905 variables, 371/443 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/905 variables, 686/1129 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 905/906 variables, and 1129 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30040 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 60516ms problems are : Problem set: 0 solved, 686 unsolved
Search for dead transitions found 0 dead transitions in 60561ms
Starting structural reductions in LTL mode, iteration 1 : 371/404 places, 687/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61217 ms. Remains : 371/404 places, 687/701 transitions.
Stuttering acceptance computed with spot in 412 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 5160 steps with 0 reset in 93 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-00 finished in 61813 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 26 ms. Remains 369 /404 variables (removed 35) and now considering 685/701 (removed 16) transitions.
[2024-05-21 17:06:54] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
// Phase 1: matrix 534 rows 369 cols
[2024-05-21 17:06:54] [INFO ] Computed 71 invariants in 5 ms
[2024-05-21 17:06:54] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-05-21 17:06:54] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-21 17:06:54] [INFO ] Invariant cache hit.
[2024-05-21 17:06:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:06:54] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2024-05-21 17:06:54] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-21 17:06:54] [INFO ] Invariant cache hit.
[2024-05-21 17:06:54] [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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 369/903 variables, and 71 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 2/369 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/902 variables, 369/440 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 684/1124 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
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(s330 timeout
org.smtlib.IParser$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 30036 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 60202ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60211ms
Starting structural reductions in LTL mode, iteration 1 : 369/404 places, 685/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60734 ms. Remains : 369/404 places, 685/701 transitions.
Stuttering acceptance computed with spot in 280 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 1 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-01 finished in 61043 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 28 ms. Remains 370 /404 variables (removed 34) and now considering 688/701 (removed 13) transitions.
[2024-05-21 17:07:55] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
// Phase 1: matrix 536 rows 370 cols
[2024-05-21 17:07:55] [INFO ] Computed 71 invariants in 4 ms
[2024-05-21 17:07:55] [INFO ] Implicit Places using invariants in 148 ms returned []
[2024-05-21 17:07:55] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2024-05-21 17:07:55] [INFO ] Invariant cache hit.
[2024-05-21 17:07:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:07:55] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Running 687 sub problems to find dead transitions.
[2024-05-21 17:07:55] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2024-05-21 17:07:55] [INFO ] Invariant cache hit.
[2024-05-21 17:07:55] [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 30049 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
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 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 60296ms problems are : Problem set: 0 solved, 687 unsolved
Search for dead transitions found 0 dead transitions in 60310ms
Starting structural reductions in LTL mode, iteration 1 : 370/404 places, 688/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60960 ms. Remains : 370/404 places, 688/701 transitions.
Stuttering acceptance computed with spot in 208 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 61195 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 8 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 50 ms. Remains 12 /404 variables (removed 392) and now considering 19/701 (removed 682) transitions.
[2024-05-21 17:08:56] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
// Phase 1: matrix 12 rows 12 cols
[2024-05-21 17:08:56] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 17:08:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-21 17:08:56] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
[2024-05-21 17:08:56] [INFO ] Invariant cache hit.
[2024-05-21 17:08:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:08:56] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-21 17:08:56] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2024-05-21 17:08:56] [INFO ] Flow matrix only has 12 transitions (discarded 7 similar events)
[2024-05-21 17:08:56] [INFO ] Invariant cache hit.
[2024-05-21 17:08:56] [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 390 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 327 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 725ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 726ms
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 861 ms. Remains : 12/404 places, 19/701 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-5a-LTLFireability-06
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-06 finished in 936 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.2 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 17 ms. Remains 11 /404 variables (removed 393) and now considering 17/701 (removed 684) transitions.
[2024-05-21 17:08:57] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
// Phase 1: matrix 12 rows 11 cols
[2024-05-21 17:08:57] [INFO ] Computed 4 invariants in 1 ms
[2024-05-21 17:08:57] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-21 17:08:57] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
[2024-05-21 17:08:57] [INFO ] Invariant cache hit.
[2024-05-21 17:08:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:08:57] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-21 17:08:57] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 17:08:57] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
[2024-05-21 17:08:57] [INFO ] Invariant cache hit.
[2024-05-21 17:08:57] [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 410 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 716ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 717ms
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 811 ms. Remains : 11/404 places, 17/701 transitions.
Stuttering acceptance computed with spot in 70 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 900 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 22 ms. Remains 369 /404 variables (removed 35) and now considering 687/701 (removed 14) transitions.
[2024-05-21 17:08:58] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
// Phase 1: matrix 535 rows 369 cols
[2024-05-21 17:08:58] [INFO ] Computed 70 invariants in 3 ms
[2024-05-21 17:08:58] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-05-21 17:08:58] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-21 17:08:58] [INFO ] Invariant cache hit.
[2024-05-21 17:08:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:08:58] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
Running 686 sub problems to find dead transitions.
[2024-05-21 17:08:58] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2024-05-21 17:08:58] [INFO ] Invariant cache hit.
[2024-05-21 17:08:58] [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 30032 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 30030 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 60231ms problems are : Problem set: 0 solved, 686 unsolved
Search for dead transitions found 0 dead transitions in 60244ms
Starting structural reductions in LTL mode, iteration 1 : 369/404 places, 687/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60817 ms. Remains : 369/404 places, 687/701 transitions.
Stuttering acceptance computed with spot in 115 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 1 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-10 finished in 60952 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 21 ms. Remains 370 /404 variables (removed 34) and now considering 685/701 (removed 16) transitions.
[2024-05-21 17:09:59] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
// Phase 1: matrix 534 rows 370 cols
[2024-05-21 17:09:59] [INFO ] Computed 72 invariants in 4 ms
[2024-05-21 17:09:59] [INFO ] Implicit Places using invariants in 156 ms returned []
[2024-05-21 17:09:59] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-21 17:09:59] [INFO ] Invariant cache hit.
[2024-05-21 17:09:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:09:59] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2024-05-21 17:09:59] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-21 17:09:59] [INFO ] Invariant cache hit.
[2024-05-21 17:09:59] [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 30025 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 60218ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60232ms
Starting structural reductions in LTL mode, iteration 1 : 370/404 places, 685/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60799 ms. Remains : 370/404 places, 685/701 transitions.
Stuttering acceptance computed with spot in 297 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 1635 ms.
Product exploration explored 100000 steps with 50000 reset in 1329 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.5 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 20 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 64133 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.
[2024-05-21 17:11:03] [INFO ] Flow matrix only has 537 transitions (discarded 153 similar events)
// Phase 1: matrix 537 rows 371 cols
[2024-05-21 17:11:03] [INFO ] Computed 71 invariants in 2 ms
[2024-05-21 17:11:03] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-21 17:11:03] [INFO ] Flow matrix only has 537 transitions (discarded 153 similar events)
[2024-05-21 17:11:03] [INFO ] Invariant cache hit.
[2024-05-21 17:11:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:11:03] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
Running 689 sub problems to find dead transitions.
[2024-05-21 17:11:03] [INFO ] Flow matrix only has 537 transitions (discarded 153 similar events)
[2024-05-21 17:11:03] [INFO ] Invariant cache hit.
[2024-05-21 17:11:03] [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 30024 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
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 907/908 variables, and 1131 constraints, problems are : Problem set: 0 solved, 689 unsolved in 30023 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 60203ms problems are : Problem set: 0 solved, 689 unsolved
Search for dead transitions found 0 dead transitions in 60211ms
Starting structural reductions in LTL mode, iteration 1 : 371/404 places, 690/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60696 ms. Remains : 371/404 places, 690/701 transitions.
Stuttering acceptance computed with spot in 161 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 1255 ms.
Product exploration explored 100000 steps with 50000 reset in 1188 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 20 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 63354 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 12 ms. Remains 370 /404 variables (removed 34) and now considering 685/701 (removed 16) transitions.
[2024-05-21 17:12:06] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
// Phase 1: matrix 534 rows 370 cols
[2024-05-21 17:12:06] [INFO ] Computed 72 invariants in 4 ms
[2024-05-21 17:12:06] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-21 17:12:06] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-21 17:12:06] [INFO ] Invariant cache hit.
[2024-05-21 17:12:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:12:07] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2024-05-21 17:12:07] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2024-05-21 17:12:07] [INFO ] Invariant cache hit.
[2024-05-21 17:12:07] [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
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(s336 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/904 variables, and 72 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 0/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/903 variables, 370/442 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/903 variables, 684/1126 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30028 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 60211ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60224ms
Starting structural reductions in LTL mode, iteration 1 : 370/404 places, 685/701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60782 ms. Remains : 370/404 places, 685/701 transitions.
Stuttering acceptance computed with spot in 207 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 1500 steps with 0 reset in 26 ms.
FORMULA DLCflexbar-PT-5a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-5a-LTLFireability-13 finished in 61041 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.2 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 14 ms. Remains 13 /404 variables (removed 391) and now considering 18/701 (removed 683) transitions.
[2024-05-21 17:13:07] [INFO ] Flow matrix only has 10 transitions (discarded 8 similar events)
// Phase 1: matrix 10 rows 13 cols
[2024-05-21 17:13:07] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 17:13:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-21 17:13:07] [INFO ] Flow matrix only has 10 transitions (discarded 8 similar events)
[2024-05-21 17:13:07] [INFO ] Invariant cache hit.
[2024-05-21 17:13:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 17:13:07] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-21 17:13:07] [INFO ] Redundant transitions in 0 ms returned []
Running 17 sub problems to find dead transitions.
[2024-05-21 17:13:07] [INFO ] Flow matrix only has 10 transitions (discarded 8 similar events)
[2024-05-21 17:13:07] [INFO ] Invariant cache hit.
[2024-05-21 17:13:07] [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 387 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 347 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 738ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 739ms
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 836 ms. Remains : 13/404 places, 18/701 transitions.
Stuttering acceptance computed with spot in 605 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 1483 ms.
All properties solved by simple procedures.
Total runtime 455740 ms.

BK_STOP 1716311589201

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-5a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
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 r114-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 ;