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.r246-tall-171654350700004.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 itstools
Input is MultiCrashLeafsetExtension-PT-S16C02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654350700004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 22 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Apr 22 14:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Apr 12 07:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Apr 12 07:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Apr 12 07:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 12 07:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.0M May 18 16:43 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 MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716564102259

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-24 15:21:43] [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]
[2024-05-24 15:21:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 15:21:43] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2024-05-24 15:21:43] [INFO ] Transformed 2952 places.
[2024-05-24 15:21:43] [INFO ] Transformed 4255 transitions.
[2024-05-24 15:21:43] [INFO ] Parsed PT model containing 2952 places and 4255 transitions and 17902 arcs in 400 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 2952 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2952/2952 places, 4255/4255 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 2928 transition count 4255
Discarding 536 places :
Symmetric choice reduction at 1 with 536 rule applications. Total rules 560 place count 2392 transition count 3719
Iterating global reduction 1 with 536 rules applied. Total rules applied 1096 place count 2392 transition count 3719
Discarding 471 places :
Symmetric choice reduction at 1 with 471 rule applications. Total rules 1567 place count 1921 transition count 3248
Iterating global reduction 1 with 471 rules applied. Total rules applied 2038 place count 1921 transition count 3248
Discarding 231 places :
Symmetric choice reduction at 1 with 231 rule applications. Total rules 2269 place count 1690 transition count 2786
Iterating global reduction 1 with 231 rules applied. Total rules applied 2500 place count 1690 transition count 2786
Applied a total of 2500 rules in 719 ms. Remains 1690 /2952 variables (removed 1262) and now considering 2786/4255 (removed 1469) transitions.
[2024-05-24 15:21:44] [INFO ] Flow matrix only has 2514 transitions (discarded 272 similar events)
// Phase 1: matrix 2514 rows 1690 cols
[2024-05-24 15:21:44] [INFO ] Computed 397 invariants in 130 ms
[2024-05-24 15:21:47] [INFO ] Implicit Places using invariants in 2742 ms returned [4, 8, 12, 14, 16, 21, 28, 37, 48, 61, 76, 92, 108, 110, 112, 125, 136, 145, 152, 157, 160, 171, 178, 181, 182, 183, 186, 191, 198, 207, 218, 231, 245, 259, 260, 261, 272, 281, 288, 293, 296, 298, 309, 316, 319, 320, 321, 324, 327, 332, 339, 348, 359, 371, 383, 384, 385, 394, 401, 406, 409, 411, 413, 424, 431, 434, 435, 436, 438, 440, 443, 448, 455, 464, 474, 484, 485, 486, 493, 498, 501, 503, 505, 507, 518, 525, 528, 529, 530, 532, 534, 536, 539, 544, 551, 559, 567, 568, 569, 574, 577, 579, 581, 583, 585, 603, 607, 608, 610, 612, 614, 616, 619, 627, 633, 639, 640, 641, 644, 646, 648, 650, 652, 654, 665, 672, 675, 676, 677, 679, 681, 683, 685, 687, 690, 694, 698, 699, 700, 702, 705, 707, 709, 711, 713, 724, 731, 734, 736, 738, 740, 742, 747, 749, 751, 753, 756, 757, 760, 762, 764, 766, 768, 770, 783, 787, 790, 791, 792, 794, 796, 798, 800, 802, 804, 806, 809, 810, 811, 813, 815, 817, 819, 821, 823, 834, 841, 844, 845, 846, 848, 850, 854, 856, 858, 860, 863, 864, 865, 867, 869, 871, 873, 875, 877, 888, 895, 899, 900, 902, 904, 906, 908, 910, 915, 918, 923, 924, 925, 928, 930, 932, 934, 936, 938, 956, 959, 960, 961, 963, 965, 967, 969, 971, 974, 979, 986, 987, 988, 993, 996, 998, 1000, 1002, 1004, 1015, 1022, 1025, 1026, 1027, 1029, 1031, 1033, 1035, 1038, 1043, 1050, 1060, 1061, 1068, 1075, 1078, 1080, 1082, 1084, 1095, 1102, 1105, 1106, 1107, 1109, 1111, 1113, 1116, 1121, 1128, 1137, 1148, 1149, 1150, 1159, 1166, 1171, 1174, 1176, 1178, 1189, 1196, 1199, 1200, 1201, 1203, 1205, 1208, 1213, 1220, 1229, 1240, 1253, 1254, 1255, 1266, 1275, 1282, 1287, 1290, 1292, 1303, 1310, 1314, 1315, 1317, 1320, 1325, 1332, 1341, 1368, 1383, 1384, 1385, 1398, 1409, 1418, 1425, 1430, 1433, 1444, 1446, 1450, 1453, 1454, 1455, 1458, 1463, 1470, 1479, 1490, 1503, 1518, 1535, 1536, 1537, 1552, 1565, 1576, 1585, 1592, 1597, 1609]
[2024-05-24 15:21:47] [INFO ] Actually due to overlaps returned [171, 309, 424, 518, 665, 724, 834, 888, 1015, 1095, 1189, 1303, 1444, 1609, 4, 12, 14, 28, 61, 108, 110, 112, 181, 182, 191, 218, 259, 260, 261, 319, 320, 327, 348, 383, 384, 385, 434, 435, 440, 455, 484, 485, 486, 528, 529, 544, 567, 568, 569, 607, 614, 619, 639, 640, 641, 675, 676, 683, 687, 698, 699, 700, 734, 742, 756, 757, 783, 790, 791, 798, 804, 809, 810, 811, 844, 845, 858, 863, 864, 865, 899, 906, 915, 923, 924, 959, 960, 967, 974, 986, 987, 993, 1025, 1026, 1033, 1043, 1060, 1068, 1105, 1106, 1113, 1128, 1148, 1149, 1159, 1199, 1200, 1208, 1229, 1253, 1254, 1266, 1314, 1325, 1383, 1384, 1398, 1446, 1453, 1454, 1470, 1503, 1535, 1536, 1552]
Discarding 125 places :
Implicit Place search using SMT only with invariants took 2781 ms to find 125 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1565/2952 places, 2786/4255 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 1506 transition count 2727
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 1506 transition count 2727
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 177 place count 1447 transition count 2668
Iterating global reduction 0 with 59 rules applied. Total rules applied 236 place count 1447 transition count 2668
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 295 place count 1388 transition count 2609
Iterating global reduction 0 with 59 rules applied. Total rules applied 354 place count 1388 transition count 2609
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 381 place count 1361 transition count 2555
Iterating global reduction 0 with 27 rules applied. Total rules applied 408 place count 1361 transition count 2555
Applied a total of 408 rules in 281 ms. Remains 1361 /1565 variables (removed 204) and now considering 2555/2786 (removed 231) transitions.
[2024-05-24 15:21:47] [INFO ] Flow matrix only has 2283 transitions (discarded 272 similar events)
// Phase 1: matrix 2283 rows 1361 cols
[2024-05-24 15:21:47] [INFO ] Computed 272 invariants in 41 ms
[2024-05-24 15:21:48] [INFO ] Implicit Places using invariants in 1201 ms returned [7, 13, 18, 33, 44, 71, 87, 117, 128, 137, 144, 149, 152, 169, 171, 174, 185, 194, 217, 231, 254, 263, 270, 275, 278, 280, 289, 292, 294, 301, 308, 327, 339, 358, 365, 370, 373, 375, 377, 386, 388, 390, 394, 399, 414, 424, 439, 444, 447, 449, 451, 453, 462, 464, 466, 468, 470, 473, 484, 492, 503, 506, 508, 510, 512, 514, 524, 528, 530, 532, 535, 545, 551, 558, 560, 562, 564, 566, 568, 579, 581, 583, 585, 588, 592, 596, 600, 603, 605, 607, 609, 611, 620, 624, 626, 628, 634, 636, 638, 640, 644, 646, 648, 650, 652, 654, 664, 666, 668, 670, 673, 675, 678, 681, 683, 685, 687, 689, 691, 700, 702, 704, 706, 710, 712, 715, 718, 720, 722, 724, 726, 728, 737, 741, 743, 745, 748, 750, 757, 761, 764, 766, 768, 770, 772, 774, 786, 788, 790, 792, 795, 797, 804, 810, 817, 819, 821, 823, 825, 834, 836, 838, 840, 843, 846, 857, 867, 880, 883, 885, 887, 889, 900, 902, 904, 906, 910, 915, 930, 940, 955, 960, 963, 965, 967, 976, 978, 980, 982, 989, 996, 1015, 1027, 1046, 1053, 1058, 1061, 1063, 1072, 1076, 1078, 1081, 1092, 1101, 1128, 1142, 1165, 1174, 1181, 1186, 1189, 1198, 1200, 1203, 1208, 1223, 1234, 1261, 1277, 1304, 1315, 1324, 1331, 1336]
Discarding 224 places :
Implicit Place search using SMT only with invariants took 1209 ms to find 224 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1137/2952 places, 2555/4255 transitions.
Applied a total of 0 rules in 98 ms. Remains 1137 /1137 variables (removed 0) and now considering 2555/2555 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 5107 ms. Remains : 1137/2952 places, 2555/4255 transitions.
Support contains 60 out of 1137 places after structural reductions.
[2024-05-24 15:21:49] [INFO ] Flatten gal took : 255 ms
[2024-05-24 15:21:49] [INFO ] Flatten gal took : 148 ms
[2024-05-24 15:21:49] [INFO ] Input system was already deterministic with 2555 transitions.
Support contains 58 out of 1137 places (down from 60) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (1870 resets) in 2678 ms. (14 steps per ms) remains 18/28 properties
BEST_FIRST walk for 4004 steps (44 resets) in 38 ms. (102 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 38 ms. (102 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 36 ms. (108 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 48 ms. (81 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 42 ms. (93 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 39 ms. (100 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 29 ms. (133 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 27 ms. (143 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (44 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 25 ms. (154 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (44 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 21 ms. (182 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (44 resets) in 46 ms. (85 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (44 resets) in 27 ms. (143 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (44 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (44 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (44 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
[2024-05-24 15:21:51] [INFO ] Flow matrix only has 2283 transitions (discarded 272 similar events)
// Phase 1: matrix 2283 rows 1137 cols
[2024-05-24 15:21:51] [INFO ] Computed 48 invariants in 32 ms
[2024-05-24 15:21:51] [INFO ] State equation strengthened by 832 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 2 (OVERLAPS) 1041/1077 variables, 17/19 constraints. Problems are: Problem set: 2 solved, 15 unsolved
[2024-05-24 15:21:52] [INFO ] Deduced a trap composed of 163 places in 565 ms of which 22 ms to minimize.
[2024-05-24 15:21:52] [INFO ] Deduced a trap composed of 117 places in 495 ms of which 8 ms to minimize.
[2024-05-24 15:21:53] [INFO ] Deduced a trap composed of 126 places in 448 ms of which 7 ms to minimize.
[2024-05-24 15:21:53] [INFO ] Deduced a trap composed of 150 places in 497 ms of which 7 ms to minimize.
[2024-05-24 15:21:54] [INFO ] Deduced a trap composed of 106 places in 447 ms of which 7 ms to minimize.
[2024-05-24 15:21:54] [INFO ] Deduced a trap composed of 160 places in 434 ms of which 6 ms to minimize.
[2024-05-24 15:21:55] [INFO ] Deduced a trap composed of 170 places in 665 ms of which 16 ms to minimize.
[2024-05-24 15:21:56] [INFO ] Deduced a trap composed of 89 places in 785 ms of which 8 ms to minimize.
[2024-05-24 15:21:56] [INFO ] Deduced a trap composed of 471 places in 431 ms of which 7 ms to minimize.
SMT process timed out in 5403ms, After SMT, problems are : Problem set: 2 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2555/2555 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1137 transition count 2546
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 1128 transition count 2546
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 18 place count 1128 transition count 2539
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 32 place count 1121 transition count 2539
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 1118 transition count 2534
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 1118 transition count 2534
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 38 place count 1118 transition count 2533
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 1117 transition count 2533
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1116 transition count 2531
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1116 transition count 2531
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 76 place count 1099 transition count 2514
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 1095 transition count 2510
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 1095 transition count 2510
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 1091 transition count 2502
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 1091 transition count 2502
Free-agglomeration rule (complex) applied 128 times.
Iterating global reduction 2 with 128 rules applied. Total rules applied 220 place count 1091 transition count 2505
Reduce places removed 128 places and 0 transitions.
Iterating post reduction 2 with 128 rules applied. Total rules applied 348 place count 963 transition count 2505
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 352 place count 963 transition count 2505
Applied a total of 352 rules in 969 ms. Remains 963 /1137 variables (removed 174) and now considering 2505/2555 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 970 ms. Remains : 963/1137 places, 2505/2555 transitions.
RANDOM walk for 40000 steps (3066 resets) in 1102 ms. (36 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (28 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (32 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (24 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (24 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (29 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (28 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (24 resets) in 43 ms. (90 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (24 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (29 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (29 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (31 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (28 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (24 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (28 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (30 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
Probably explored full state space saw : 11299 states, properties seen :0
Probabilistic random walk after 27019 steps, saw 11299 distinct states, run finished after 1250 ms. (steps per millisecond=21 ) properties seen :0
Explored full state space saw : 11299 states, properties seen :0
Exhaustive walk after 27019 steps, saw 11299 distinct states, run finished after 1200 ms. (steps per millisecond=22 ) properties seen :0
Successfully simplified 18 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 305 stabilizing places and 922 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(G((!p1 U X(p1))))))'
Support contains 4 out of 1137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1137/1137 places, 2555/2555 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1130 transition count 2546
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1130 transition count 2546
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 1125 transition count 2540
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 1125 transition count 2540
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 1121 transition count 2532
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 1121 transition count 2532
Applied a total of 32 rules in 204 ms. Remains 1121 /1137 variables (removed 16) and now considering 2532/2555 (removed 23) transitions.
[2024-05-24 15:22:00] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
// Phase 1: matrix 2260 rows 1121 cols
[2024-05-24 15:22:00] [INFO ] Computed 48 invariants in 33 ms
[2024-05-24 15:22:01] [INFO ] Implicit Places using invariants in 1058 ms returned [450, 459, 525, 534, 545, 577, 599, 622, 689, 863, 895]
[2024-05-24 15:22:01] [INFO ] Actually due to overlaps returned [450, 545, 622, 459, 525, 599, 689, 863]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1062 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1113/1137 places, 2532/2555 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1108 transition count 2527
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1108 transition count 2527
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 1103 transition count 2522
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 1103 transition count 2522
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 1098 transition count 2517
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 1098 transition count 2517
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 35 place count 1093 transition count 2507
Iterating global reduction 0 with 5 rules applied. Total rules applied 40 place count 1093 transition count 2507
Applied a total of 40 rules in 241 ms. Remains 1093 /1113 variables (removed 20) and now considering 2507/2532 (removed 25) transitions.
[2024-05-24 15:22:02] [INFO ] Flow matrix only has 2235 transitions (discarded 272 similar events)
// Phase 1: matrix 2235 rows 1093 cols
[2024-05-24 15:22:02] [INFO ] Computed 40 invariants in 25 ms
[2024-05-24 15:22:03] [INFO ] Implicit Places using invariants in 937 ms returned [527, 567, 874]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 939 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1090/1137 places, 2507/2555 transitions.
Applied a total of 0 rules in 45 ms. Remains 1090 /1090 variables (removed 0) and now considering 2507/2507 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 2491 ms. Remains : 1090/1137 places, 2507/2555 transitions.
Stuttering acceptance computed with spot in 488 ms :[(NOT p1), false, (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12
Stuttering criterion allowed to conclude after 22 steps with 1 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12 finished in 3057 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)))'
Support contains 5 out of 1137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1137/1137 places, 2555/2555 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1132 transition count 2549
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1132 transition count 2549
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 1128 transition count 2544
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 1128 transition count 2544
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 1125 transition count 2538
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 1125 transition count 2538
Applied a total of 24 rules in 200 ms. Remains 1125 /1137 variables (removed 12) and now considering 2538/2555 (removed 17) transitions.
[2024-05-24 15:22:03] [INFO ] Flow matrix only has 2266 transitions (discarded 272 similar events)
// Phase 1: matrix 2266 rows 1125 cols
[2024-05-24 15:22:03] [INFO ] Computed 48 invariants in 30 ms
[2024-05-24 15:22:04] [INFO ] Implicit Places using invariants in 1056 ms returned [451, 460, 526, 535, 546, 578, 626, 693, 867, 899]
[2024-05-24 15:22:04] [INFO ] Actually due to overlaps returned [451, 546, 626, 460, 526, 693, 867]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1064 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1118/1137 places, 2538/2555 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1114 transition count 2534
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1114 transition count 2534
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 1110 transition count 2530
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 1110 transition count 2530
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 1106 transition count 2526
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 1106 transition count 2526
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 1102 transition count 2518
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 1102 transition count 2518
Applied a total of 32 rules in 243 ms. Remains 1102 /1118 variables (removed 16) and now considering 2518/2538 (removed 20) transitions.
[2024-05-24 15:22:05] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
// Phase 1: matrix 2246 rows 1102 cols
[2024-05-24 15:22:05] [INFO ] Computed 41 invariants in 25 ms
[2024-05-24 15:22:06] [INFO ] Implicit Places using invariants in 943 ms returned [528, 568, 882]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 948 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1099/1137 places, 2518/2555 transitions.
Applied a total of 0 rules in 48 ms. Remains 1099 /1099 variables (removed 0) and now considering 2518/2518 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 2504 ms. Remains : 1099/1137 places, 2518/2555 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14 finished in 2679 ms.
All properties solved by simple procedures.
Total runtime 23000 ms.

BK_STOP 1716564126402

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../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="MultiCrashLeafsetExtension-PT-S16C02"
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 MultiCrashLeafsetExtension-PT-S16C02, 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 r246-tall-171654350700004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C02.tgz
mv MultiCrashLeafsetExtension-PT-S16C02 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 ;