Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281598900180.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.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 2-4028
Executing tool itstools
Input is RwMutex-PT-r0500w0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598900180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.3K Apr 29 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 29 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 29 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 29 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 1.1M May 10 09:34 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 RwMutex-PT-r0500w0010-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0500w0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652948094977

Running Version 202205111006
[2022-05-19 08:14:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 08:14:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:14:56] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2022-05-19 08:14:56] [INFO ] Transformed 1520 places.
[2022-05-19 08:14:56] [INFO ] Transformed 1020 transitions.
[2022-05-19 08:14:56] [INFO ] Found NUPN structural information;
[2022-05-19 08:14:56] [INFO ] Parsed PT model containing 1520 places and 1020 transitions in 288 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0500w0010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 1520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1520/1520 places, 1020/1020 transitions.
Applied a total of 0 rules in 162 ms. Remains 1520 /1520 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
// Phase 1: matrix 1020 rows 1520 cols
[2022-05-19 08:14:56] [INFO ] Computed 1010 place invariants in 35 ms
[2022-05-19 08:15:12] [INFO ] Implicit Places using invariants in 15121 ms returned [1, 2, 13, 24, 35, 46, 57, 68, 79, 90, 101, 112, 113, 124, 135, 146, 157, 168, 179, 190, 201, 212, 223, 224, 235, 257, 268, 279, 290, 301, 312, 323, 334, 335, 346, 357, 368, 379, 390, 401, 412, 423, 434, 445, 446, 457, 468, 479, 490, 501, 512, 523, 534, 545, 556, 557, 568, 579, 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, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 653, 654, 655, 656, 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, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 763, 764, 765, 766, 767, 768, 769, 770, 771, 773, 774, 775, 776, 777, 778, 779, 780, 781, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 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, 864, 865, 866, 867, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 916, 917, 918, 919, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 988, 999, 1010, 1021, 1032, 1043, 1054, 1065, 1076, 1077, 1088, 1099, 1110, 1121, 1132, 1143, 1154, 1165, 1176, 1187, 1188, 1199, 1210, 1221, 1232, 1254, 1265, 1276, 1287, 1298, 1299, 1310, 1321, 1332, 1354, 1365, 1376, 1387, 1398, 1409, 1410, 1421, 1432, 1443, 1454, 1465, 1476, 1487, 1498, 1509]
Discarding 494 places :
Implicit Place search using SMT only with invariants took 15157 ms to find 494 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1026/1520 places, 1020/1020 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1017 transition count 1011
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1017 transition count 1011
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 1017 transition count 1002
Applied a total of 27 rules in 73 ms. Remains 1017 /1026 variables (removed 9) and now considering 1002/1020 (removed 18) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:12] [INFO ] Computed 516 place invariants in 5 ms
[2022-05-19 08:15:12] [INFO ] Implicit Places using invariants in 183 ms returned []
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:12] [INFO ] Computed 516 place invariants in 3 ms
[2022-05-19 08:15:12] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1017/1520 places, 1002/1020 transitions.
Finished structural reductions, in 2 iterations. Remains : 1017/1520 places, 1002/1020 transitions.
Support contains 46 out of 1017 places after structural reductions.
[2022-05-19 08:15:13] [INFO ] Flatten gal took : 174 ms
[2022-05-19 08:15:13] [INFO ] Flatten gal took : 89 ms
[2022-05-19 08:15:13] [INFO ] Input system was already deterministic with 1002 transitions.
Support contains 42 out of 1017 places (down from 46) after GAL structural reductions.
Finished random walk after 2030 steps, including 0 resets, run visited all 27 properties in 270 ms. (steps per millisecond=7 )
FORMULA RwMutex-PT-r0500w0010-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Graph (trivial) has 968 edges and 1017 vertex of which 968 / 1017 are part of one of the 484 SCC in 4 ms
Free SCC test removed 484 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 533 transition count 503
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 503 transition count 503
Applied a total of 46 rules in 65 ms. Remains 503 /1017 variables (removed 514) and now considering 503/1002 (removed 499) transitions.
[2022-05-19 08:15:13] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:13] [INFO ] Computed 501 place invariants in 0 ms
[2022-05-19 08:15:14] [INFO ] Implicit Places using invariants in 209 ms returned []
[2022-05-19 08:15:14] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:14] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:14] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2022-05-19 08:15:14] [INFO ] Redundant transitions in 20 ms returned []
[2022-05-19 08:15:14] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:14] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:14] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/1017 places, 503/1002 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/1017 places, 503/1002 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s15 1) (NEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-00 finished in 1044 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!(X(!X(X(p0))) U p1)))&&F(p2)))'
Support contains 3 out of 1017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 18 ms. Remains 1017 /1017 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:14] [INFO ] Computed 516 place invariants in 3 ms
[2022-05-19 08:15:15] [INFO ] Implicit Places using invariants in 299 ms returned [221, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 765]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 301 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1002/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 14 ms. Remains 1002 /1002 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1002/1017 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 143 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(OR (EQ s95 0) (EQ s841 0)), p1:(EQ s714 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 35 steps with 0 reset in 7 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-01 finished in 508 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 1017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 15 ms. Remains 1017 /1017 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:15] [INFO ] Computed 516 place invariants in 4 ms
[2022-05-19 08:15:15] [INFO ] Implicit Places using invariants in 283 ms returned [221, 515, 516, 517, 518, 519, 520, 521, 522, 523, 525, 526, 765, 856]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 286 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 19 ms. Remains 1003 /1003 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1003/1017 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (NEQ s31 1) (NEQ s513 1)) (OR (NEQ s422 1) (NEQ s514 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-02 finished in 417 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&X(X(p0)))))'
Support contains 1 out of 1017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 15 ms. Remains 1017 /1017 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:15] [INFO ] Computed 516 place invariants in 5 ms
[2022-05-19 08:15:16] [INFO ] Implicit Places using invariants in 298 ms returned [221, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 765, 856]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 300 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1001/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 20 ms. Remains 1001 /1001 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1001/1017 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s726 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 18955 reset in 3065 ms.
Stack based approach found an accepted trace after 4269 steps with 954 reset with depth 20 and stack size 20 in 131 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-03 finished in 3636 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G((G(F((G(p0)&&p1)))||X(G(F(p2))))))))'
Support contains 4 out of 1017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Graph (trivial) has 964 edges and 1017 vertex of which 964 / 1017 are part of one of the 482 SCC in 2 ms
Free SCC test removed 482 places
Ensure Unique test removed 482 transitions
Reduce isomorphic transitions removed 482 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 535 transition count 505
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 505 transition count 505
Applied a total of 46 rules in 42 ms. Remains 505 /1017 variables (removed 512) and now considering 505/1002 (removed 497) transitions.
[2022-05-19 08:15:19] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 505 cols
[2022-05-19 08:15:19] [INFO ] Computed 501 place invariants in 2 ms
[2022-05-19 08:15:19] [INFO ] Implicit Places using invariants in 172 ms returned []
[2022-05-19 08:15:19] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 505 cols
[2022-05-19 08:15:19] [INFO ] Computed 501 place invariants in 0 ms
[2022-05-19 08:15:19] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
[2022-05-19 08:15:19] [INFO ] Redundant transitions in 7 ms returned []
[2022-05-19 08:15:19] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 505 cols
[2022-05-19 08:15:19] [INFO ] Computed 501 place invariants in 2 ms
[2022-05-19 08:15:20] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 505/1017 places, 505/1002 transitions.
Finished structural reductions, in 1 iterations. Remains : 505/1017 places, 505/1002 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p0))), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p0))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s57 1), p2:(AND (EQ s5 1) (EQ s7 1)), p0:(EQ s165 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 1 reset in 2 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-04 finished in 902 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(((F(X(p1))||p2)&&p0) U (G(p3)&&!p1)))'
Support contains 5 out of 1017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Graph (trivial) has 966 edges and 1017 vertex of which 966 / 1017 are part of one of the 483 SCC in 3 ms
Free SCC test removed 483 places
Ensure Unique test removed 483 transitions
Reduce isomorphic transitions removed 483 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 534 transition count 505
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 43 place count 506 transition count 505
Applied a total of 43 rules in 33 ms. Remains 506 /1017 variables (removed 511) and now considering 505/1002 (removed 497) transitions.
[2022-05-19 08:15:20] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 506 cols
[2022-05-19 08:15:20] [INFO ] Computed 502 place invariants in 1 ms
[2022-05-19 08:15:20] [INFO ] Implicit Places using invariants in 152 ms returned []
[2022-05-19 08:15:20] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 506 cols
[2022-05-19 08:15:20] [INFO ] Computed 502 place invariants in 2 ms
[2022-05-19 08:15:20] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2022-05-19 08:15:20] [INFO ] Redundant transitions in 6 ms returned []
[2022-05-19 08:15:20] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 506 cols
[2022-05-19 08:15:20] [INFO ] Computed 502 place invariants in 1 ms
[2022-05-19 08:15:21] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 506/1017 places, 505/1002 transitions.
Finished structural reductions, in 1 iterations. Remains : 506/1017 places, 505/1002 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) p3), p3, false, (AND p3 p1)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p3), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=p3, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p2 p1), acceptance={} source=2 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p3), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p3), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s31 1)), p2:(AND (EQ s9 1) (EQ s30 1)), p1:(EQ s302 1), p3:(AND (EQ s10 1) (EQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-06 finished in 919 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 3 out of 1017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Graph (trivial) has 966 edges and 1017 vertex of which 966 / 1017 are part of one of the 483 SCC in 2 ms
Free SCC test removed 483 places
Ensure Unique test removed 483 transitions
Reduce isomorphic transitions removed 483 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 534 transition count 504
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 504 transition count 504
Applied a total of 46 rules in 38 ms. Remains 504 /1017 variables (removed 513) and now considering 504/1002 (removed 498) transitions.
[2022-05-19 08:15:21] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 504 cols
[2022-05-19 08:15:21] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:21] [INFO ] Implicit Places using invariants in 176 ms returned []
[2022-05-19 08:15:21] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 504 cols
[2022-05-19 08:15:21] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:21] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2022-05-19 08:15:21] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-19 08:15:21] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 504 cols
[2022-05-19 08:15:21] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:22] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 504/1017 places, 504/1002 transitions.
Finished structural reductions, in 1 iterations. Remains : 504/1017 places, 504/1002 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (NEQ s10 1) (NEQ s30 1)), p0:(EQ s472 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-07 finished in 917 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(X((!p0 U p0))))))'
Support contains 2 out of 1017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Graph (trivial) has 968 edges and 1017 vertex of which 968 / 1017 are part of one of the 484 SCC in 1 ms
Free SCC test removed 484 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 533 transition count 503
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 503 transition count 503
Applied a total of 46 rules in 33 ms. Remains 503 /1017 variables (removed 514) and now considering 503/1002 (removed 499) transitions.
[2022-05-19 08:15:22] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:22] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:22] [INFO ] Implicit Places using invariants in 179 ms returned []
[2022-05-19 08:15:22] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:22] [INFO ] Computed 501 place invariants in 2 ms
[2022-05-19 08:15:22] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
[2022-05-19 08:15:22] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-19 08:15:22] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:22] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:23] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/1017 places, 503/1002 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/1017 places, 503/1002 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s262 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-08 finished in 908 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(X(X(p0))))))'
Support contains 2 out of 1017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 19 ms. Remains 1017 /1017 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:23] [INFO ] Computed 516 place invariants in 4 ms
[2022-05-19 08:15:23] [INFO ] Implicit Places using invariants in 294 ms returned [221, 514, 515, 516, 517, 518, 519, 520, 521, 522, 524, 525, 526, 765, 856]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 295 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1002/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 16 ms. Remains 1002 /1002 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1002/1017 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (EQ s383 1) (EQ s513 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 11974 reset in 3001 ms.
Stack based approach found an accepted trace after 5170 steps with 876 reset with depth 36 and stack size 36 in 150 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-09 finished in 3680 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Graph (trivial) has 968 edges and 1017 vertex of which 968 / 1017 are part of one of the 484 SCC in 1 ms
Free SCC test removed 484 places
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 533 transition count 503
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 503 transition count 503
Applied a total of 46 rules in 30 ms. Remains 503 /1017 variables (removed 514) and now considering 503/1002 (removed 499) transitions.
[2022-05-19 08:15:26] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:26] [INFO ] Computed 501 place invariants in 1 ms
[2022-05-19 08:15:26] [INFO ] Implicit Places using invariants in 178 ms returned []
[2022-05-19 08:15:26] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:26] [INFO ] Computed 501 place invariants in 0 ms
[2022-05-19 08:15:27] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2022-05-19 08:15:27] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 08:15:27] [INFO ] Flow matrix only has 5 transitions (discarded 498 similar events)
// Phase 1: matrix 5 rows 503 cols
[2022-05-19 08:15:27] [INFO ] Computed 501 place invariants in 2 ms
[2022-05-19 08:15:27] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/1017 places, 503/1002 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/1017 places, 503/1002 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s29 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-10 finished in 828 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0 U (p1 U X(p1)))))||X(p0)))'
Support contains 3 out of 1017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 17 ms. Remains 1017 /1017 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:27] [INFO ] Computed 516 place invariants in 4 ms
[2022-05-19 08:15:27] [INFO ] Implicit Places using invariants in 273 ms returned [221, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 765, 856]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 288 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1002/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 13 ms. Remains 1002 /1002 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1002/1017 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 5}, { cond=p0, acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=3, aps=[p0:(AND (EQ s470 1) (EQ s513 1)), p1:(EQ s719 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 815 steps with 328 reset in 26 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-13 finished in 568 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(!(!X((F(p1)&&p0)) U !p2)))))'
Support contains 4 out of 1017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 15 ms. Remains 1017 /1017 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:28] [INFO ] Computed 516 place invariants in 2 ms
[2022-05-19 08:15:28] [INFO ] Implicit Places using invariants in 303 ms returned [221, 514, 515, 516, 518, 519, 520, 521, 522, 523, 524, 525, 526, 765, 856]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 304 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1002/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 29 ms. Remains 1002 /1002 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1002/1017 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s280 1) (EQ s513 1)), p0:(AND (EQ s739 1) (EQ s280 1) (EQ s513 1)), p1:(EQ s751 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 95 reset in 3714 ms.
Stack based approach found an accepted trace after 2358 steps with 2 reset with depth 638 and stack size 638 in 89 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-14 finished in 4376 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(X(X(p0)))&&p1)))'
Support contains 5 out of 1017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1017/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 16 ms. Remains 1017 /1017 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1017 cols
[2022-05-19 08:15:32] [INFO ] Computed 516 place invariants in 2 ms
[2022-05-19 08:15:32] [INFO ] Implicit Places using invariants in 279 ms returned [221, 514, 515, 517, 518, 519, 520, 521, 523, 524, 525, 526, 765, 856]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 297 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1017 places, 1002/1002 transitions.
Applied a total of 0 rules in 13 ms. Remains 1003 /1003 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1003/1017 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 2}, { cond=p1, acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s537 1) (AND (EQ s232 1) (EQ s513 1))), p0:(OR (EQ s232 0) (EQ s513 0) (EQ s368 0) (EQ s514 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 3926 ms.
Stack based approach found an accepted trace after 3084 steps with 0 reset with depth 3085 and stack size 3081 in 123 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-15 finished in 4541 ms.
All properties solved by simple procedures.
Total runtime 40762 ms.

BK_STOP 1652948137142

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RwMutex-PT-r0500w0010"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0500w0010, 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 r204-oct2-165281598900180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0500w0010.tgz
mv RwMutex-PT-r0500w0010 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 ;