About the Execution of ITS-Tools for Dekker-PT-200
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 2834308.00 | 0.00 | 0.00 | FFFFFFFFFFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063700212.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 Dekker-PT-200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063700212
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 25M 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 Dekker-PT-200-LTLFireability-00
FORMULA_NAME Dekker-PT-200-LTLFireability-01
FORMULA_NAME Dekker-PT-200-LTLFireability-02
FORMULA_NAME Dekker-PT-200-LTLFireability-03
FORMULA_NAME Dekker-PT-200-LTLFireability-04
FORMULA_NAME Dekker-PT-200-LTLFireability-05
FORMULA_NAME Dekker-PT-200-LTLFireability-06
FORMULA_NAME Dekker-PT-200-LTLFireability-07
FORMULA_NAME Dekker-PT-200-LTLFireability-08
FORMULA_NAME Dekker-PT-200-LTLFireability-09
FORMULA_NAME Dekker-PT-200-LTLFireability-10
FORMULA_NAME Dekker-PT-200-LTLFireability-11
FORMULA_NAME Dekker-PT-200-LTLFireability-12
FORMULA_NAME Dekker-PT-200-LTLFireability-13
FORMULA_NAME Dekker-PT-200-LTLFireability-14
FORMULA_NAME Dekker-PT-200-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748648673844
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 23:44:36] [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]
[2025-05-30 23:44:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:44:39] [INFO ] Load time of PNML (sax parser for PT used): 2397 ms
[2025-05-30 23:44:39] [INFO ] Transformed 1000 places.
[2025-05-30 23:44:39] [INFO ] Transformed 40400 transitions.
[2025-05-30 23:44:39] [INFO ] Found NUPN structural information;
[2025-05-30 23:44:39] [INFO ] Parsed PT model containing 1000 places and 40400 transitions and 320400 arcs in 2881 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Dekker-PT-200-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-200-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 96 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 40400/40400 transitions.
Applied a total of 0 rules in 1734 ms. Remains 1000 /1000 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-30 23:44:42] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
// Phase 1: matrix 800 rows 1000 cols
[2025-05-30 23:44:42] [INFO ] Computed 600 invariants in 68 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:45:13] [INFO ] Performed 200/1000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-30 23:45:43] [INFO ] Performed 452/1000 implicitness test of which 18 returned IMPLICIT in 60 seconds.
[2025-05-30 23:45:47] [INFO ] Implicit Places using invariants in 65614 ms returned [400, 403, 406, 409, 412, 415, 418, 421, 424, 427, 430, 433, 436, 439, 442, 445, 448, 451, 454, 457, 460, 463, 466, 469, 472, 475, 478, 481, 484, 487, 490, 493, 496, 499, 502, 505, 508, 511, 514, 517, 520, 523, 526, 529, 532, 535, 538, 541, 544, 547, 550, 553, 556, 559, 562, 565, 568, 571, 574, 577, 580, 583, 586, 589, 592, 595, 598, 601, 604, 607, 610, 613, 616, 619, 622, 625, 628, 631, 634, 637, 640, 643, 646, 649, 652, 655, 658, 661, 664, 667, 670, 673, 676, 679, 682, 685, 688, 691, 694, 697, 700, 703, 706, 709, 712, 715, 718, 721, 724, 727, 730, 733, 736, 739, 742, 745, 748, 751, 754, 757, 760, 763, 766, 769, 772, 775, 778, 781, 784, 787, 790, 793, 796, 799, 802, 805, 808, 811, 814, 817, 820, 823, 826, 829, 832, 835, 838, 841, 844, 847, 850, 853, 856, 859, 862, 865, 868, 871, 874, 877, 880, 883, 886, 889, 892, 895, 898, 901, 904, 907, 910, 913, 916, 919, 922, 925, 928, 931, 934, 937, 940, 943, 946, 949, 952, 955, 958, 961, 964, 967, 970, 973, 976, 979, 982, 985, 988, 991, 994, 997]
Discarding 200 places :
Implicit Place search using SMT only with invariants took 65763 ms to find 200 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 800/1000 places, 40400/40400 transitions.
Applied a total of 0 rules in 1109 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68650 ms. Remains : 800/1000 places, 40400/40400 transitions.
Support contains 96 out of 800 places after structural reductions.
[2025-05-30 23:45:51] [INFO ] Flatten gal took : 2228 ms
[2025-05-30 23:45:53] [INFO ] Flatten gal took : 1741 ms
[2025-05-30 23:45:56] [INFO ] Input system was already deterministic with 40400 transitions.
Reduction of identical properties reduced properties to check from 35 to 32
RANDOM walk for 7250 steps (0 resets) in 2697 ms. (2 steps per ms) remains 0/32 properties
FORMULA Dekker-PT-200-LTLFireability-04 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' '!((X((X(!p0) U (X(G(!p0))||(!p1&&X((!p0&&F(!p2))))))) U (F(p1)&&p3)))'
Support contains 7 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 1580 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-30 23:46:01] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
// Phase 1: matrix 800 rows 800 cols
[2025-05-30 23:46:01] [INFO ] Computed 400 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:46:09] [INFO ] Implicit Places using invariants in 8615 ms returned []
Implicit Place search using SMT only with invariants took 8617 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-30 23:46:10] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:46:10] [INFO ] Invariant cache hit.
[2025-05-30 23:46:10] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 154041ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 154290ms
Finished structural reductions in LTL mode , in 1 iterations and 164619 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 585 ms :[(OR (NOT p3) (NOT p1)), (NOT p1), p0, p0, p0, (AND p2 p0), true, p2]
Running random walk in product with property : Dekker-PT-200-LTLFireability-00
Entered a terminal (fully accepting) state of product in 52700 steps with 13178 reset in 4298 ms.
FORMULA Dekker-PT-200-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-200-LTLFireability-00 finished in 169651 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(p0)))))'
Support contains 3 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 3082 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-30 23:48:52] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:48:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:49:00] [INFO ] Implicit Places using invariants in 7604 ms returned []
Implicit Place search using SMT only with invariants took 7609 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-30 23:49:00] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:49:00] [INFO ] Invariant cache hit.
[2025-05-30 23:49:00] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 146147ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 146263ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 157076 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-01
Product exploration explored 100000 steps with 265 reset in 7383 ms.
Stack based approach found an accepted trace after 391 steps with 0 reset with depth 392 and stack size 392 in 36 ms.
FORMULA Dekker-PT-200-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-01 finished in 165150 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)&&X((X(F(p1))&&(p1 U p2)))))'
Support contains 9 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 1877 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-30 23:51:36] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:51:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:51:47] [INFO ] Implicit Places using invariants in 10731 ms returned []
Implicit Place search using SMT only with invariants took 10734 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-30 23:51:47] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:51:47] [INFO ] Invariant cache hit.
[2025-05-30 23:51:47] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 170552ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 170681ms
Finished structural reductions in LTL mode , in 1 iterations and 183386 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 407 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-02
Entered a terminal (fully accepting) state of product in 914 steps with 1 reset in 91 ms.
FORMULA Dekker-PT-200-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-200-LTLFireability-02 finished in 184084 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(p1)&&p0)) U (p2||X(p3)||F(p4))))'
Support contains 12 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 1507 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-30 23:54:40] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:54:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:49] [INFO ] Implicit Places using invariants in 8941 ms returned []
Implicit Place search using SMT only with invariants took 8946 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-30 23:54:49] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:54:49] [INFO ] Invariant cache hit.
[2025-05-30 23:54:49] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 209386ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 209510ms
Finished structural reductions in LTL mode , in 1 iterations and 220013 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 438 ms :[(AND (NOT p2) (NOT p3) (NOT p4)), (OR (AND (NOT p2) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p3) (NOT p4))), (NOT p4), (AND (NOT p4) (NOT p1))]
Running random walk in product with property : Dekker-PT-200-LTLFireability-03
Product exploration explored 100000 steps with 253 reset in 7334 ms.
Stack based approach found an accepted trace after 105 steps with 1 reset with depth 84 and stack size 84 in 16 ms.
FORMULA Dekker-PT-200-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-03 finished in 228380 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(G(p0)))'
Support contains 6 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 2439 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-30 23:58:29] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:58:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:58:36] [INFO ] Implicit Places using invariants in 6881 ms returned []
Implicit Place search using SMT only with invariants took 6886 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-30 23:58:36] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-30 23:58:36] [INFO ] Invariant cache hit.
[2025-05-30 23:58:36] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 170570ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 170689ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 180068 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-05
Product exploration timeout after 97720 steps with 0 reset in 10010 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 28 ms.
FORMULA Dekker-PT-200-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-05 finished in 190261 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((F(G(p0))||G(p1)))))'
Support contains 9 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 2906 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:01:40] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:01:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:01:48] [INFO ] Implicit Places using invariants in 8307 ms returned []
Implicit Place search using SMT only with invariants took 8312 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:01:49] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:01:49] [INFO ] Invariant cache hit.
[2025-05-31 00:01:49] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 158997ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 159128ms
Finished structural reductions in LTL mode , in 1 iterations and 170426 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 401 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Dekker-PT-200-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 6799 ms.
Stack based approach found an accepted trace after 200 steps with 0 reset with depth 201 and stack size 201 in 20 ms.
FORMULA Dekker-PT-200-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-06 finished in 178230 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(G((X((F(p1)||X(p2)||(!p3 U (p4||G(!p3)))))||p0))))'
Support contains 12 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 960 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:04:36] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:04:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:05:00] [INFO ] Implicit Places using invariants in 24253 ms returned []
Implicit Place search using SMT only with invariants took 24260 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:05:00] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:05:00] [INFO ] Invariant cache hit.
[2025-05-31 00:05:00] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 239941ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 240052ms
Finished structural reductions in LTL mode , in 1 iterations and 265361 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 661 ms :[(AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2))]
Running random walk in product with property : Dekker-PT-200-LTLFireability-08
Product exploration explored 100000 steps with 260 reset in 7241 ms.
Product exploration explored 100000 steps with 236 reset in 7071 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p4 (NOT p3) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) (NOT p3)))), (X (NOT p3)), (X p4), (X (NOT (AND (NOT p1) (NOT p4) p3))), (X (NOT (AND (NOT p1) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) p3))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p4) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X p4)), (X (X (NOT p4))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 15 factoid took 811 ms. Reduced automaton from 7 states, 22 edges and 5 AP (stutter sensitive) to 7 states, 22 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 512 ms :[(AND (NOT p0) (NOT p1) p3 (NOT p4) (NOT p2)), (AND (NOT p0) (NOT p1) p3 (NOT p4) (NOT p2)), (AND (NOT p0) (NOT p1) p3 (NOT p4) (NOT p2)), (AND (NOT p0) (NOT p1) p3 (NOT p4) (NOT p2)), (AND (NOT p0) (NOT p1) p3 (NOT p4) (NOT p2)), (AND (NOT p0) (NOT p1) p3 (NOT p4) (NOT p2)), (AND (NOT p0) (NOT p1) p3 (NOT p4) (NOT p2))]
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 28060 ms. (1 steps per ms) remains 2/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 2/2 properties
[2025-05-31 00:09:25] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:09:25] [INFO ] Invariant cache hit.
[2025-05-31 00:09:26] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 12/24 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 12/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 8/32 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 32/64 variables, 32/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/64 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 384/448 variables, 200/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/448 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 960/1408 variables, 576/856 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1408 variables, 576/1432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1408 variables, 192/1624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1408 variables, 0/1624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 192/1600 variables, 192/1816 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1600 variables, 192/2008 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1600 variables, 192/2200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1600 variables, 0/2200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1600 variables, 0/2200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1600/1600 variables, and 2200 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1602 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, ReadFeed: 200/200 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf6 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Int declared 12/1600 variables, and 12 constraints, problems are : Problem set: 2 solved, 0 unsolved in 38 ms.
Refiners :[Domain max(s): 12/800 constraints, Positive P Invariants (semi-flows): 0/400 constraints, State Equation: 0/800 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1794ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p4 (NOT p3) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) (NOT p3)))), (X (NOT p3)), (X p4), (X (NOT (AND (NOT p1) (NOT p4) p3))), (X (NOT (AND (NOT p1) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) p3))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p4) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (G (OR p0 p1 p3 p4)), (G (OR p0 p1 p3 p4 p2))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X p4)), (X (X (NOT p4))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 (NOT p3) p4))), (F (NOT (OR p0 p1))), (F (NOT (OR p1 p3 p4))), (F (NOT (OR p1 p2))), (F (NOT p1)), (F (NOT (OR p1 p3 p4 p2))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p1 (NOT p3) p4 p2))), (F (NOT p0)), (F (NOT p2)), (F (NOT p4)), (F p3), (F (NOT (OR p0 p1 (NOT p3) p4 p2))), (F (NOT (OR p0 p1 (NOT p3) p4)))]
Knowledge based reduction with 17 factoid took 1362 ms. Reduced automaton from 7 states, 22 edges and 5 AP (stutter sensitive) to 7 states, 18 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 542 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4))]
Stuttering acceptance computed with spot in 443 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4))]
Support contains 12 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 1268 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:09:31] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:09:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:09:40] [INFO ] Implicit Places using invariants in 9455 ms returned []
Implicit Place search using SMT only with invariants took 9464 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:09:41] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:09:41] [INFO ] Invariant cache hit.
[2025-05-31 00:09:41] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 200973ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 201181ms
Finished structural reductions in LTL mode , in 1 iterations and 211984 ms. Remains : 800/800 places, 40400/40400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p4 (NOT p3) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p4)))), (X (NOT p3)), (X p4), (X (NOT (AND (NOT p1) p3 (NOT p4)))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p3) (NOT p4)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p1) p3 (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X p4)), (X (X (NOT p4))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 13 factoid took 698 ms. Reduced automaton from 7 states, 18 edges and 5 AP (stutter sensitive) to 7 states, 18 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 512 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4))]
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 11454 steps (1 resets) in 2005 ms. (5 steps per ms) remains 0/13 properties
Knowledge obtained : [(AND p0 p1 p4 (NOT p3) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p4)))), (X (NOT p3)), (X p4), (X (NOT (AND (NOT p1) p3 (NOT p4)))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p3) (NOT p4)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p1) p3 (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X p4)), (X (X (NOT p4))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p4 p3 p2))), (F (NOT p0)), (F (NOT (OR p1 p4 p3))), (F (NOT (OR p1 p4 (NOT p3)))), (F (NOT p4)), (F (NOT p1)), (F (NOT (OR p1 p2))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p1 p4 (NOT p3) p2))), (F (NOT (OR p0 p1 p4))), (F p3), (F (NOT p2)), (F (NOT (OR p0 p1 p4 p2))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 1421 ms. Reduced automaton from 7 states, 18 edges and 5 AP (stutter sensitive) to 7 states, 18 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 481 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4))]
Stuttering acceptance computed with spot in 461 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4))]
Stuttering acceptance computed with spot in 464 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4))]
Product exploration timeout after 99550 steps with 248 reset in 10001 ms.
Stack based approach found an accepted trace after 2519 steps with 5 reset with depth 891 and stack size 886 in 157 ms.
FORMULA Dekker-PT-200-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-08 finished in 523368 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)&&((F(G(p1)) U p2) U X(!p3))))'
Support contains 12 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 974 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:13:19] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:13:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:13:27] [INFO ] Implicit Places using invariants in 7931 ms returned []
Implicit Place search using SMT only with invariants took 7932 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:13:27] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:13:27] [INFO ] Invariant cache hit.
[2025-05-31 00:13:28] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 201727ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 201865ms
Finished structural reductions in LTL mode , in 1 iterations and 210845 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 663 ms :[(OR (NOT p0) p3), (NOT p0), (OR (AND (NOT p2) p3) (AND (NOT p1) p3)), p3, (NOT p1), (NOT p2)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-09
Product exploration explored 100000 steps with 682 reset in 7241 ms.
Stack based approach found an accepted trace after 122 steps with 1 reset with depth 76 and stack size 76 in 15 ms.
FORMULA Dekker-PT-200-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-09 finished in 218877 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))))'
Support contains 9 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 2559 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:17:00] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:17:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:17:09] [INFO ] Implicit Places using invariants in 9235 ms returned []
Implicit Place search using SMT only with invariants took 9239 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:17:09] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:17:09] [INFO ] Invariant cache hit.
[2025-05-31 00:17:09] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 180397ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 180488ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 192335 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 634 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-10
Product exploration explored 100000 steps with 320 reset in 6443 ms.
Stack based approach found an accepted trace after 135 steps with 0 reset with depth 136 and stack size 136 in 10 ms.
FORMULA Dekker-PT-200-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-10 finished in 199526 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(p0)))))'
Support contains 3 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 1043 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:20:18] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:20:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:20:27] [INFO ] Implicit Places using invariants in 9343 ms returned []
Implicit Place search using SMT only with invariants took 9347 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:20:27] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:20:27] [INFO ] Invariant cache hit.
[2025-05-31 00:20:27] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 159782ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 159918ms
Finished structural reductions in LTL mode , in 1 iterations and 170407 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA Dekker-PT-200-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-200-LTLFireability-11 finished in 170662 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(X(F((X(F(p0)) U p1)))))'
Support contains 3 out of 800 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 933 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:23:08] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:23:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:23:18] [INFO ] Implicit Places using invariants in 9362 ms returned []
Implicit Place search using SMT only with invariants took 9363 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:23:18] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:23:18] [INFO ] Invariant cache hit.
[2025-05-31 00:23:18] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 155581ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 155676ms
Finished structural reductions in LTL mode , in 1 iterations and 166024 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-12
Product exploration explored 100000 steps with 262 reset in 7317 ms.
Stack based approach found an accepted trace after 1058 steps with 2 reset with depth 695 and stack size 695 in 100 ms.
FORMULA Dekker-PT-200-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-12 finished in 173614 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||G(F(p1))||G(p2)))))'
Support contains 9 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 2629 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:26:04] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:26:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:26:14] [INFO ] Implicit Places using invariants in 10682 ms returned []
Implicit Place search using SMT only with invariants took 10683 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:26:15] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:26:15] [INFO ] Invariant cache hit.
[2025-05-31 00:26:15] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 151759ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 151887ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 165273 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : Dekker-PT-200-LTLFireability-14
Product exploration explored 100000 steps with 452 reset in 7572 ms.
Stack based approach found an accepted trace after 345 steps with 1 reset with depth 198 and stack size 198 in 26 ms.
FORMULA Dekker-PT-200-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-14 finished in 173067 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)))'
Support contains 3 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 2387 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2025-05-31 00:28:56] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:28:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:29:06] [INFO ] Implicit Places using invariants in 9101 ms returned []
Implicit Place search using SMT only with invariants took 9107 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2025-05-31 00:29:06] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2025-05-31 00:29:06] [INFO ] Invariant cache hit.
[2025-05-31 00:29:06] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 154095ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 154225ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 165780 ms. Remains : 800/800 places, 40400/40400 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-200-LTLFireability-15
Product exploration explored 100000 steps with 192 reset in 6690 ms.
Stack based approach found an accepted trace after 1476 steps with 1 reset with depth 893 and stack size 889 in 100 ms.
FORMULA Dekker-PT-200-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-200-LTLFireability-15 finished in 172750 ms.
All properties solved by simple procedures.
Total runtime 2830712 ms.
BK_STOP 1748651508152
--------------------
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="Dekker-PT-200"
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 Dekker-PT-200, 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 r058-smll-174854063700212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-200.tgz
mv Dekker-PT-200 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 '
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 ;