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.r333-tall-171679078200332.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 greatspnxred
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 r333-tall-171679078200332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 06:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 13 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 13 06:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 136K Apr 13 06:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 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 1716839286109

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0500w0010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 19:48:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 19:48:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:48:07] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2024-05-27 19:48:07] [INFO ] Transformed 1520 places.
[2024-05-27 19:48:07] [INFO ] Transformed 1020 transitions.
[2024-05-27 19:48:07] [INFO ] Found NUPN structural information;
[2024-05-27 19:48:07] [INFO ] Parsed PT model containing 1520 places and 1020 transitions and 13040 arcs in 323 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0500w0010-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 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 204 ms. Remains 1520 /1520 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
// Phase 1: matrix 1020 rows 1520 cols
[2024-05-27 19:48:08] [INFO ] Computed 1010 invariants in 48 ms
[2024-05-27 19:48:27] [INFO ] Implicit Places using invariants in 19148 ms returned [1, 2, 13, 24, 35, 46, 57, 68, 79, 90, 112, 113, 124, 135, 146, 157, 168, 179, 190, 201, 212, 223, 235, 246, 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, 568, 579, 581, 582, 583, 584, 585, 587, 588, 589, 590, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 606, 607, 608, 609, 610, 611, 612, 614, 615, 617, 618, 619, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 653, 655, 656, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 720, 721, 722, 723, 724, 725, 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, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 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, 828, 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, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 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, 1099, 1110, 1121, 1132, 1143, 1165, 1176, 1187, 1188, 1199, 1210, 1221, 1232, 1243, 1254, 1265, 1276, 1287, 1298, 1299, 1310, 1321, 1332, 1343, 1354, 1365, 1376, 1387, 1398, 1409, 1410, 1421, 1432, 1443, 1454, 1465, 1476, 1487, 1498, 1509]
Discarding 485 places :
Implicit Place search using SMT only with invariants took 19206 ms to find 485 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1035/1520 places, 1020/1020 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1026 transition count 1011
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1026 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 1026 transition count 1002
Applied a total of 27 rules in 136 ms. Remains 1026 /1035 variables (removed 9) and now considering 1002/1020 (removed 18) transitions.
// Phase 1: matrix 1002 rows 1026 cols
[2024-05-27 19:48:27] [INFO ] Computed 525 invariants in 6 ms
[2024-05-27 19:48:27] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-27 19:48:27] [INFO ] Invariant cache hit.
[2024-05-27 19:48:28] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1026/1520 places, 1002/1020 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 20276 ms. Remains : 1026/1520 places, 1002/1020 transitions.
Support contains 62 out of 1026 places after structural reductions.
[2024-05-27 19:48:28] [INFO ] Flatten gal took : 207 ms
[2024-05-27 19:48:28] [INFO ] Flatten gal took : 106 ms
[2024-05-27 19:48:28] [INFO ] Input system was already deterministic with 1002 transitions.
RANDOM walk for 9148 steps (1 resets) in 1847 ms. (4 steps per ms) remains 0/36 properties
Computed a total of 0 stabilizing places and 0 stable transitions
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(((G(p0) U p1)||G(F(p1))))))'
Support contains 1 out of 1026 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Graph (trivial) has 946 edges and 1026 vertex of which 946 / 1026 are part of one of the 473 SCC in 5 ms
Free SCC test removed 473 places
Ensure Unique test removed 473 transitions
Reduce isomorphic transitions removed 473 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 553 transition count 503
Reduce places removed 549 places and 0 transitions.
Ensure Unique test removed 497 transitions
Reduce isomorphic transitions removed 497 transitions.
Iterating post reduction 1 with 1046 rules applied. Total rules applied 1073 place count 4 transition count 6
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 1074 place count 4 transition count 5
Applied a total of 1074 rules in 25 ms. Remains 4 /1026 variables (removed 1022) and now considering 5/1002 (removed 997) transitions.
// Phase 1: matrix 5 rows 4 cols
[2024-05-27 19:48:29] [INFO ] Computed 2 invariants in 0 ms
[2024-05-27 19:48:29] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-27 19:48:29] [INFO ] Invariant cache hit.
[2024-05-27 19:48:29] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2024-05-27 19:48:29] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-27 19:48:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 108ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 114ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/1026 places, 5/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 4/1026 places, 5/1002 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-00 finished in 432 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 U p1))))'
Support contains 3 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Graph (trivial) has 948 edges and 1026 vertex of which 948 / 1026 are part of one of the 474 SCC in 4 ms
Free SCC test removed 474 places
Ensure Unique test removed 474 transitions
Reduce isomorphic transitions removed 474 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 552 transition count 504
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 73 place count 504 transition count 504
Applied a total of 73 rules in 96 ms. Remains 504 /1026 variables (removed 522) and now considering 504/1002 (removed 498) transitions.
[2024-05-27 19:48:30] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 504 cols
[2024-05-27 19:48:30] [INFO ] Computed 501 invariants in 3 ms
[2024-05-27 19:48:30] [INFO ] Implicit Places using invariants in 292 ms returned []
[2024-05-27 19:48:30] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2024-05-27 19:48:30] [INFO ] Invariant cache hit.
[2024-05-27 19:48:30] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2024-05-27 19:48:31] [INFO ] Redundant transitions in 28 ms returned []
Running 3 sub problems to find dead transitions.
[2024-05-27 19:48:31] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2024-05-27 19:48:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 501/504 variables, 501/501 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/510 variables, 504/1005 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/510 variables, 0/1005 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/510 variables, 0/1005 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 510/511 variables, and 1005 constraints, problems are : Problem set: 0 solved, 3 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 501/501 constraints, State Equation: 504/504 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 501/504 variables, 501/501 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/510 variables, 504/1005 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/510 variables, 3/1008 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/510 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/510 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 510/511 variables, and 1008 constraints, problems are : Problem set: 0 solved, 3 unsolved in 290 ms.
Refiners :[Positive P Invariants (semi-flows): 501/501 constraints, State Equation: 504/504 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 653ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 654ms
Starting structural reductions in SI_LTL mode, iteration 1 : 504/1026 places, 504/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1353 ms. Remains : 504/1026 places, 504/1002 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-01 finished in 1477 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)))'
Support contains 1 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Graph (trivial) has 948 edges and 1026 vertex of which 948 / 1026 are part of one of the 474 SCC in 5 ms
Free SCC test removed 474 places
Ensure Unique test removed 474 transitions
Reduce isomorphic transitions removed 474 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 552 transition count 502
Reduce places removed 550 places and 0 transitions.
Ensure Unique test removed 498 transitions
Reduce isomorphic transitions removed 498 transitions.
Iterating post reduction 1 with 1048 rules applied. Total rules applied 1075 place count 2 transition count 4
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 1076 place count 2 transition count 3
Applied a total of 1076 rules in 16 ms. Remains 2 /1026 variables (removed 1024) and now considering 3/1002 (removed 999) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-27 19:48:31] [INFO ] Computed 1 invariants in 0 ms
[2024-05-27 19:48:31] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-27 19:48:31] [INFO ] Invariant cache hit.
[2024-05-27 19:48:31] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2024-05-27 19:48:31] [INFO ] Redundant transitions in 1 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-27 19:48:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 55ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 55ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/1026 places, 3/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113 ms. Remains : 2/1026 places, 3/1002 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-02
Stuttering criterion allowed to conclude after 4 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 173 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)||(!p1 U (p2||G(!p1)))))'
Support contains 7 out of 1026 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 25 ms. Remains 1026 /1026 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1026 cols
[2024-05-27 19:48:31] [INFO ] Computed 525 invariants in 10 ms
[2024-05-27 19:48:32] [INFO ] Implicit Places using invariants in 398 ms returned [91, 202, 503, 516, 517, 518, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 695]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 404 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1004/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 16 ms. Remains 1004 /1004 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 445 ms. Remains : 1004/1026 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-03
Entered a terminal (fully accepting) state of product in 149 steps with 0 reset in 16 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-03 finished in 669 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' '!(((p0||(p1 U p2)) U X(!p2)))'
Support contains 5 out of 1026 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 16 ms. Remains 1026 /1026 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2024-05-27 19:48:32] [INFO ] Invariant cache hit.
[2024-05-27 19:48:33] [INFO ] Implicit Places using invariants in 410 ms returned [91, 202, 503, 516, 517, 518, 519, 520, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 534, 535, 634, 695]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 415 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 20 ms. Remains 1003 /1003 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 451 ms. Remains : 1003/1026 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 132 ms :[p2, true, p2, p2]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-04
Product exploration explored 100000 steps with 201 reset in 4655 ms.
Stack based approach found an accepted trace after 262 steps with 1 reset with depth 134 and stack size 134 in 13 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-04 finished in 5277 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))'
Support contains 4 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Graph (trivial) has 950 edges and 1026 vertex of which 950 / 1026 are part of one of the 475 SCC in 1 ms
Free SCC test removed 475 places
Ensure Unique test removed 475 transitions
Reduce isomorphic transitions removed 475 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 551 transition count 504
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 70 place count 505 transition count 504
Applied a total of 70 rules in 60 ms. Remains 505 /1026 variables (removed 521) and now considering 504/1002 (removed 498) transitions.
[2024-05-27 19:48:37] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 505 cols
[2024-05-27 19:48:37] [INFO ] Computed 502 invariants in 0 ms
[2024-05-27 19:48:38] [INFO ] Implicit Places using invariants in 275 ms returned []
[2024-05-27 19:48:38] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2024-05-27 19:48:38] [INFO ] Invariant cache hit.
[2024-05-27 19:48:38] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
[2024-05-27 19:48:38] [INFO ] Redundant transitions in 13 ms returned []
Running 3 sub problems to find dead transitions.
[2024-05-27 19:48:38] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2024-05-27 19:48:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 502/505 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/511 variables, 505/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/511 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 511/512 variables, and 1007 constraints, problems are : Problem set: 0 solved, 3 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 502/505 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/511 variables, 505/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 3/1010 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/511 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/511 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 511/512 variables, and 1010 constraints, problems are : Problem set: 0 solved, 3 unsolved in 273 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 566ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 566ms
Starting structural reductions in SI_LTL mode, iteration 1 : 505/1026 places, 504/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1190 ms. Remains : 505/1026 places, 504/1002 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-05 finished in 1395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((X(G(p1))&&(p2 U (G(p2)||(p2&&G(!p3))))))))'
Support contains 5 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Graph (trivial) has 948 edges and 1026 vertex of which 948 / 1026 are part of one of the 474 SCC in 1 ms
Free SCC test removed 474 places
Ensure Unique test removed 474 transitions
Reduce isomorphic transitions removed 474 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 552 transition count 505
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 70 place count 506 transition count 505
Applied a total of 70 rules in 37 ms. Remains 506 /1026 variables (removed 520) and now considering 505/1002 (removed 497) transitions.
[2024-05-27 19:48:39] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 506 cols
[2024-05-27 19:48:39] [INFO ] Computed 502 invariants in 2 ms
[2024-05-27 19:48:39] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-05-27 19:48:39] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
[2024-05-27 19:48:39] [INFO ] Invariant cache hit.
[2024-05-27 19:48:39] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2024-05-27 19:48:39] [INFO ] Redundant transitions in 7 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-27 19:48:39] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
[2024-05-27 19:48:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 502/506 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/506 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/514 variables, 506/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/514 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 514/515 variables, and 1008 constraints, problems are : Problem set: 0 solved, 4 unsolved in 325 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 502/506 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/506 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/514 variables, 506/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 4/1012 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/514 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 514/515 variables, and 1012 constraints, problems are : Problem set: 0 solved, 4 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 627ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 627ms
Starting structural reductions in SI_LTL mode, iteration 1 : 506/1026 places, 505/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1123 ms. Remains : 506/1026 places, 505/1002 transitions.
Stuttering acceptance computed with spot in 558 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) p3), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) p3), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p2) p3) (AND (NOT p1) p3)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) (NOT p1) p3)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p1) p3)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-06
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 1712 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))&&(p1 U p2)))'
Support contains 5 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Graph (trivial) has 948 edges and 1026 vertex of which 948 / 1026 are part of one of the 474 SCC in 2 ms
Free SCC test removed 474 places
Ensure Unique test removed 474 transitions
Reduce isomorphic transitions removed 474 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 552 transition count 505
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 70 place count 506 transition count 505
Applied a total of 70 rules in 35 ms. Remains 506 /1026 variables (removed 520) and now considering 505/1002 (removed 497) transitions.
[2024-05-27 19:48:41] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 506 cols
[2024-05-27 19:48:41] [INFO ] Computed 502 invariants in 1 ms
[2024-05-27 19:48:41] [INFO ] Implicit Places using invariants in 189 ms returned []
[2024-05-27 19:48:41] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
[2024-05-27 19:48:41] [INFO ] Invariant cache hit.
[2024-05-27 19:48:41] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
[2024-05-27 19:48:41] [INFO ] Redundant transitions in 2 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-27 19:48:41] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
[2024-05-27 19:48:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 502/506 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/506 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/514 variables, 506/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/514 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 514/515 variables, and 1008 constraints, problems are : Problem set: 0 solved, 4 unsolved in 311 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 502/506 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/506 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/514 variables, 506/1008 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 4/1012 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/514 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 514/515 variables, and 1012 constraints, problems are : Problem set: 0 solved, 4 unsolved in 288 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 606ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 606ms
Starting structural reductions in SI_LTL mode, iteration 1 : 506/1026 places, 505/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1111 ms. Remains : 506/1026 places, 505/1002 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-07 finished in 1235 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((p0&&X(F(p1))))&&G(p2))))'
Support contains 6 out of 1026 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 19 ms. Remains 1026 /1026 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1026 cols
[2024-05-27 19:48:42] [INFO ] Computed 525 invariants in 7 ms
[2024-05-27 19:48:42] [INFO ] Implicit Places using invariants in 380 ms returned [91, 202, 503, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 529, 531, 532, 533, 534, 535, 634, 695]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 381 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1004/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 14 ms. Remains 1004 /1004 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 414 ms. Remains : 1004/1026 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), true]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-08 finished in 645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((p1||((p0||G(p2)) U p3)))))'
Support contains 7 out of 1026 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 17 ms. Remains 1026 /1026 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2024-05-27 19:48:42] [INFO ] Invariant cache hit.
[2024-05-27 19:48:43] [INFO ] Implicit Places using invariants in 380 ms returned [91, 202, 503, 516, 517, 519, 520, 521, 522, 523, 524, 525, 527, 528, 529, 530, 531, 533, 534, 535, 634, 695]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 384 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1004/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 15 ms. Remains 1004 /1004 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 417 ms. Remains : 1004/1026 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2053 steps with 133 reset in 155 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-10 finished in 846 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)&&F(p1))) U G(p1)))'
Support contains 4 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Graph (trivial) has 950 edges and 1026 vertex of which 950 / 1026 are part of one of the 475 SCC in 4 ms
Free SCC test removed 475 places
Ensure Unique test removed 475 transitions
Reduce isomorphic transitions removed 475 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 551 transition count 504
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 70 place count 505 transition count 504
Applied a total of 70 rules in 38 ms. Remains 505 /1026 variables (removed 521) and now considering 504/1002 (removed 498) transitions.
[2024-05-27 19:48:43] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 505 cols
[2024-05-27 19:48:43] [INFO ] Computed 502 invariants in 1 ms
[2024-05-27 19:48:43] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-27 19:48:43] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2024-05-27 19:48:43] [INFO ] Invariant cache hit.
[2024-05-27 19:48:44] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2024-05-27 19:48:44] [INFO ] Redundant transitions in 7 ms returned []
Running 3 sub problems to find dead transitions.
[2024-05-27 19:48:44] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2024-05-27 19:48:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 502/505 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/511 variables, 505/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/511 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 511/512 variables, and 1007 constraints, problems are : Problem set: 0 solved, 3 unsolved in 266 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 502/505 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/511 variables, 505/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 3/1010 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/511 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/511 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 511/512 variables, and 1010 constraints, problems are : Problem set: 0 solved, 3 unsolved in 233 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 518ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 518ms
Starting structural reductions in SI_LTL mode, iteration 1 : 505/1026 places, 504/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1030 ms. Remains : 505/1026 places, 504/1002 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-12 finished in 1192 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((X(!p0) U p1))&&(X(p2)||p0)) U !p0)))'
Support contains 4 out of 1026 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 22 ms. Remains 1026 /1026 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1026 cols
[2024-05-27 19:48:44] [INFO ] Computed 525 invariants in 3 ms
[2024-05-27 19:48:45] [INFO ] Implicit Places using invariants in 386 ms returned [503, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 634, 695]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 387 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1004/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 14 ms. Remains 1004 /1004 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 423 ms. Remains : 1004/1026 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 179 ms :[p0, p0, (OR (NOT p1) p0), (NOT p1), true]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-13
Entered a terminal (fully accepting) state of product in 628 steps with 0 reset in 34 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-13 finished in 659 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U ((!p2 U X(p3))&&p1)))'
Support contains 6 out of 1026 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 21 ms. Remains 1026 /1026 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2024-05-27 19:48:45] [INFO ] Invariant cache hit.
[2024-05-27 19:48:46] [INFO ] Implicit Places using invariants in 392 ms returned [91, 202, 503, 516, 517, 518, 519, 520, 521, 522, 523, 524, 526, 527, 528, 529, 530, 531, 532, 533, 535, 634, 695]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 393 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 16 ms. Remains 1003 /1003 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 430 ms. Remains : 1003/1026 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p3) (NOT p1)), true, (NOT p0), (NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-14
Entered a terminal (fully accepting) state of product in 172 steps with 0 reset in 7 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-14 finished in 706 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(p0))))'
Support contains 1 out of 1026 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1026/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 17 ms. Remains 1026 /1026 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2024-05-27 19:48:46] [INFO ] Invariant cache hit.
[2024-05-27 19:48:46] [INFO ] Implicit Places using invariants in 424 ms returned [91, 202, 503, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 634, 695]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 426 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1001/1026 places, 1002/1002 transitions.
Applied a total of 0 rules in 14 ms. Remains 1001 /1001 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 462 ms. Remains : 1001/1026 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-15
Entered a terminal (fully accepting) state of product in 384 steps with 0 reset in 21 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-15 finished in 611 ms.
All properties solved by simple procedures.
Total runtime 39712 ms.
ITS solved all properties within timeout

BK_STOP 1716839326946

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RwMutex-PT-r0500w0010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
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 r333-tall-171679078200332"
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 ;