Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264700684.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
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 r184-tall-174889264700684
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.1M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml 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 1749147871092

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0500w0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-05 18:24:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 18:24:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 18:24:32] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2025-06-05 18:24:32] [INFO ] Transformed 1520 places.
[2025-06-05 18:24:32] [INFO ] Transformed 1020 transitions.
[2025-06-05 18:24:32] [INFO ] Found NUPN structural information;
[2025-06-05 18:24:32] [INFO ] Parsed PT model containing 1520 places and 1020 transitions and 13040 arcs in 376 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 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 201 ms. Remains 1520 /1520 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
// Phase 1: matrix 1020 rows 1520 cols
[2025-06-05 18:24:33] [INFO ] Computed 1010 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:03] [INFO ] Performed 486/1520 implicitness test of which 46 returned IMPLICIT in 30 seconds.
[2025-06-05 18:25:10] [INFO ] Implicit Places using invariants in 37007 ms returned [1, 2, 13, 24, 35, 46, 57, 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, 557, 568, 579, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 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, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 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, 719, 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, 760, 761, 762, 763, 764, 765, 766, 767, 768, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 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, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 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, 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, 1021, 1032, 1043, 1054, 1065, 1077, 1088, 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 490 places :
Implicit Place search using SMT only with invariants took 37060 ms to find 490 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1030/1520 places, 1020/1020 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1021 transition count 1011
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1021 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 1021 transition count 1002
Applied a total of 27 rules in 158 ms. Remains 1021 /1030 variables (removed 9) and now considering 1002/1020 (removed 18) transitions.
// Phase 1: matrix 1002 rows 1021 cols
[2025-06-05 18:25:10] [INFO ] Computed 520 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:10] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-06-05 18:25:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:11] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 660 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1021/1520 places, 1002/1020 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38101 ms. Remains : 1021/1520 places, 1002/1020 transitions.
Support contains 56 out of 1021 places after structural reductions.
[2025-06-05 18:25:11] [INFO ] Flatten gal took : 193 ms
[2025-06-05 18:25:11] [INFO ] Flatten gal took : 124 ms
[2025-06-05 18:25:11] [INFO ] Input system was already deterministic with 1002 transitions.
RANDOM walk for 7651 steps (0 resets) in 2081 ms. (3 steps per ms) remains 0/35 properties
FORMULA RwMutex-PT-r0500w0010-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(X(!p0)))) U (F(p0)&&G(p1)))))'
Support contains 4 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 16 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:13] [INFO ] Implicit Places using invariants in 417 ms returned [61, 92, 203, 516, 517, 518, 519, 521, 522, 523, 524, 525, 526, 527, 529, 558, 619, 690]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 419 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 30 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 465 ms. Remains : 1003/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 638 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p0), (AND p0 (NOT p1)), (NOT p1), p0, p0, p0, true, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-00
Entered a terminal (fully accepting) state of product in 956 steps with 0 reset in 88 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-00 finished in 1270 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 4 out of 1021 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Graph (trivial) has 960 edges and 1021 vertex of which 960 / 1021 are part of one of the 480 SCC in 7 ms
Free SCC test removed 480 places
Ensure Unique test removed 480 transitions
Reduce isomorphic transitions removed 480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 541 transition count 504
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 55 place count 505 transition count 504
Applied a total of 55 rules in 92 ms. Remains 505 /1021 variables (removed 516) and now considering 504/1002 (removed 498) transitions.
[2025-06-05 18:25:14] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 505 cols
[2025-06-05 18:25:14] [INFO ] Computed 502 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:14] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-06-05 18:25:14] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2025-06-05 18:25:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:14] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:25:14] [INFO ] Redundant transitions in 31 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-05 18:25:14] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2025-06-05 18:25:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 449 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 392 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 864ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 871ms
Starting structural reductions in SI_LTL mode, iteration 1 : 505/1021 places, 504/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1497 ms. Remains : 505/1021 places, 504/1002 transitions.
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-02 finished in 1587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G((F(p2)&&p1))))'
Support contains 5 out of 1021 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Graph (trivial) has 958 edges and 1021 vertex of which 958 / 1021 are part of one of the 479 SCC in 3 ms
Free SCC test removed 479 places
Ensure Unique test removed 479 transitions
Reduce isomorphic transitions removed 479 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 542 transition count 505
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 55 place count 506 transition count 505
Applied a total of 55 rules in 62 ms. Remains 506 /1021 variables (removed 515) and now considering 505/1002 (removed 497) transitions.
[2025-06-05 18:25:15] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
// Phase 1: matrix 9 rows 506 cols
[2025-06-05 18:25:15] [INFO ] Computed 502 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:15] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-05 18:25:15] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
[2025-06-05 18:25:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:16] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:25:16] [INFO ] Redundant transitions in 8 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-05 18:25:16] [INFO ] Flow matrix only has 9 transitions (discarded 496 similar events)
[2025-06-05 18:25:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 429 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 408 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 845ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 845ms
Starting structural reductions in SI_LTL mode, iteration 1 : 506/1021 places, 505/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1397 ms. Remains : 506/1021 places, 505/1002 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-04 finished in 1542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&X((p1&&F(p0)))) U ((p0 U p2) U X(p2)))))'
Support contains 3 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 23 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1021 cols
[2025-06-05 18:25:17] [INFO ] Computed 520 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:17] [INFO ] Implicit Places using invariants in 395 ms returned [61, 92, 203, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 558, 619, 690]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 397 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1001/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 19 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 440 ms. Remains : 1001/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 403 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-05
Entered a terminal (fully accepting) state of product in 2 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 868 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 4 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 22 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:18] [INFO ] Implicit Places using invariants in 387 ms returned [61, 92, 203, 516, 517, 518, 519, 520, 521, 522, 523, 524, 526, 527, 528, 529, 558, 690]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 388 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1021 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 LTL mode , in 2 iterations and 430 ms. Remains : 1003/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-06
Product exploration explored 100000 steps with 170 reset in 4742 ms.
Stack based approach found an accepted trace after 1902 steps with 4 reset with depth 880 and stack size 880 in 90 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-06 finished in 5449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p1)||G(p2)||p0)))))'
Support contains 5 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 31 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:23] [INFO ] Implicit Places using invariants in 366 ms returned [92, 203, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 619, 690]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 368 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1021 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 415 ms. Remains : 1003/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-07
Entered a terminal (fully accepting) state of product in 68 steps with 0 reset in 4 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-07 finished in 707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p1))||p0))))'
Support contains 3 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 20 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:24] [INFO ] Implicit Places using invariants in 706 ms returned [61, 92, 203, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 527, 528, 529, 558, 619, 690]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 708 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1002/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 18 ms. Remains 1002 /1002 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 748 ms. Remains : 1002/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-08
Entered a terminal (fully accepting) state of product in 633 steps with 0 reset in 44 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-08 finished in 983 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U p1) U X((p0||F(G((p0||F(p1))))))) U p2))'
Support contains 3 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 22 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:25] [INFO ] Implicit Places using invariants in 390 ms returned [61, 92, 203, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 558, 619, 690]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 396 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1001/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 24 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 443 ms. Remains : 1001/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-09
Product exploration explored 100000 steps with 198 reset in 4625 ms.
Stack based approach found an accepted trace after 3629 steps with 8 reset with depth 16 and stack size 16 in 192 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-09 finished in 5548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0))||G(p1)))))'
Support contains 3 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 24 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:31] [INFO ] Implicit Places using invariants in 395 ms returned [61, 92, 203, 516, 517, 518, 519, 520, 522, 523, 524, 525, 526, 527, 528, 529, 558, 619, 690]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 397 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1002/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 23 ms. Remains 1002 /1002 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 444 ms. Remains : 1002/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-10
Product exploration explored 100000 steps with 211 reset in 4511 ms.
Stack based approach found an accepted trace after 421 steps with 1 reset with depth 102 and stack size 102 in 19 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-10 finished in 5203 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 1021 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Graph (trivial) has 958 edges and 1021 vertex of which 958 / 1021 are part of one of the 479 SCC in 1 ms
Free SCC test removed 479 places
Ensure Unique test removed 479 transitions
Reduce isomorphic transitions removed 479 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 542 transition count 504
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 58 place count 504 transition count 504
Applied a total of 58 rules in 45 ms. Remains 504 /1021 variables (removed 517) and now considering 504/1002 (removed 498) transitions.
[2025-06-05 18:25:35] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 504 cols
[2025-06-05 18:25:35] [INFO ] Computed 501 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:36] [INFO ] Implicit Places using invariants in 191 ms returned []
[2025-06-05 18:25:36] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2025-06-05 18:25:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:36] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:25:36] [INFO ] Redundant transitions in 43 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-05 18:25:36] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2025-06-05 18:25:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 378 ms.
Refiners :[Positive P Invariants (semi-flows): 501/501 constraints, State Equation: 504/504 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 337 ms.
Refiners :[Positive P Invariants (semi-flows): 501/501 constraints, State Equation: 504/504 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 723ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 723ms
Starting structural reductions in SI_LTL mode, iteration 1 : 504/1021 places, 504/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1253 ms. Remains : 504/1021 places, 504/1002 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0500w0010-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-11 finished in 1385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)&&F(p1))) U G(p1)))'
Support contains 4 out of 1021 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Graph (trivial) has 960 edges and 1021 vertex of which 960 / 1021 are part of one of the 480 SCC in 2 ms
Free SCC test removed 480 places
Ensure Unique test removed 480 transitions
Reduce isomorphic transitions removed 480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 541 transition count 504
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 55 place count 505 transition count 504
Applied a total of 55 rules in 42 ms. Remains 505 /1021 variables (removed 516) and now considering 504/1002 (removed 498) transitions.
[2025-06-05 18:25:37] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
// Phase 1: matrix 7 rows 505 cols
[2025-06-05 18:25:37] [INFO ] Computed 502 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:37] [INFO ] Implicit Places using invariants in 185 ms returned []
[2025-06-05 18:25:37] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2025-06-05 18:25:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:37] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:25:37] [INFO ] Redundant transitions in 2 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-05 18:25:37] [INFO ] Flow matrix only has 7 transitions (discarded 497 similar events)
[2025-06-05 18:25:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 335 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 334 ms.
Refiners :[Positive P Invariants (semi-flows): 502/502 constraints, State Equation: 505/505 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 675ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 675ms
Starting structural reductions in SI_LTL mode, iteration 1 : 505/1021 places, 504/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1175 ms. Remains : 505/1021 places, 504/1002 transitions.
Stuttering acceptance computed with spot in 158 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 1347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G((X(!p0) U p1))&&(X(p2)||p0)) U !p0)))'
Support contains 4 out of 1021 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 23 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1021 cols
[2025-06-05 18:25:38] [INFO ] Computed 520 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:38] [INFO ] Implicit Places using invariants in 376 ms returned [61, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 558, 619, 690]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 377 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1004/1021 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 416 ms. Remains : 1004/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 188 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 797 steps with 0 reset in 43 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-13 finished in 669 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U ((!p2 U X(p3))&&p1)))'
Support contains 6 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 22 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:39] [INFO ] Implicit Places using invariants in 382 ms returned [61, 92, 203, 516, 517, 518, 520, 521, 522, 523, 524, 525, 526, 528, 529, 558, 619, 690]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 383 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1003/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 18 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 423 ms. Remains : 1003/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 263 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 1030 steps with 0 reset in 57 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-14 finished in 768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1021/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 22 ms. Remains 1021 /1021 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2025-06-05 18:25:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:25:40] [INFO ] Implicit Places using invariants in 391 ms returned [61, 92, 203, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 558, 619, 690]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 395 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1001/1021 places, 1002/1002 transitions.
Applied a total of 0 rules in 18 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 435 ms. Remains : 1001/1021 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 112 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 114 steps with 0 reset in 7 ms.
FORMULA RwMutex-PT-r0500w0010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0500w0010-LTLFireability-15 finished in 576 ms.
All properties solved by simple procedures.
Total runtime 68166 ms.

BK_STOP 1749147940589

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="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 2-5832"
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 r184-tall-174889264700684"
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.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 ;