Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r484-smll-171624275100020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DLCflexbar-PT-3a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275100020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 22:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 22:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Apr 12 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 996K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-00
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-01
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-02
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-03
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-04
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-05
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-06
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-07
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-08
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-09
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-10
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-11
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-12
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-13
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-14
FORMULA_NAME DLCflexbar-PT-3a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717194188354

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-3a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:23:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 22:23:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:23:11] [INFO ] Load time of PNML (sax parser for PT used): 549 ms
[2024-05-31 22:23:11] [INFO ] Transformed 581 places.
[2024-05-31 22:23:11] [INFO ] Transformed 3891 transitions.
[2024-05-31 22:23:11] [INFO ] Found NUPN structural information;
[2024-05-31 22:23:11] [INFO ] Parsed PT model containing 581 places and 3891 transitions and 14956 arcs in 825 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 455 transitions
Reduce redundant transitions removed 455 transitions.
FORMULA DLCflexbar-PT-3a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-3a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 581/581 places, 3436/3436 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 517 transition count 2842
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 517 transition count 2842
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 157 place count 517 transition count 2813
Drop transitions (Redundant composition of simpler transitions.) removed 912 transitions
Redundant transition composition rules discarded 912 transitions
Iterating global reduction 1 with 912 rules applied. Total rules applied 1069 place count 517 transition count 1901
Applied a total of 1069 rules in 332 ms. Remains 517 /581 variables (removed 64) and now considering 1901/3436 (removed 1535) transitions.
[2024-05-31 22:23:12] [INFO ] Flow matrix only has 289 transitions (discarded 1612 similar events)
// Phase 1: matrix 289 rows 517 cols
[2024-05-31 22:23:12] [INFO ] Computed 355 invariants in 40 ms
[2024-05-31 22:23:15] [INFO ] Implicit Places using invariants in 2981 ms returned [197, 199, 201, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 323, 324, 325, 326, 327, 328, 329, 330, 331, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 380, 381, 382, 384, 385, 386, 387, 389, 390, 391, 392, 393, 394, 395, 397, 398, 399, 400, 401, 402, 403, 404, 405, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 465, 466, 467, 468, 469, 470, 471, 473, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 502, 503, 505, 506, 507, 508, 509, 510, 511, 512, 514, 515, 516]
Discarding 296 places :
Ensure Unique test removed 1384 transitions
Reduce isomorphic transitions removed 1384 transitions.
Implicit Place search using SMT only with invariants took 3057 ms to find 296 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 221/581 places, 517/3436 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 143 transitions
Redundant transition composition rules discarded 143 transitions
Iterating global reduction 0 with 143 rules applied. Total rules applied 143 place count 221 transition count 374
Applied a total of 143 rules in 16 ms. Remains 221 /221 variables (removed 0) and now considering 374/517 (removed 143) transitions.
[2024-05-31 22:23:15] [INFO ] Flow matrix only has 289 transitions (discarded 85 similar events)
// Phase 1: matrix 289 rows 221 cols
[2024-05-31 22:23:15] [INFO ] Computed 59 invariants in 5 ms
[2024-05-31 22:23:15] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-31 22:23:15] [INFO ] Flow matrix only has 289 transitions (discarded 85 similar events)
[2024-05-31 22:23:15] [INFO ] Invariant cache hit.
[2024-05-31 22:23:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:23:15] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 221/581 places, 374/3436 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3879 ms. Remains : 221/581 places, 374/3436 transitions.
Support contains 47 out of 221 places after structural reductions.
[2024-05-31 22:23:16] [INFO ] Flatten gal took : 95 ms
[2024-05-31 22:23:16] [INFO ] Flatten gal took : 38 ms
[2024-05-31 22:23:16] [INFO ] Input system was already deterministic with 374 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 8383 steps (0 resets) in 551 ms. (15 steps per ms) remains 0/25 properties
Computed a total of 25 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 221 vertex of which 197 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U (p1||G(!p0))) U G(p0))))'
Support contains 4 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 199 transition count 374
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 193 transition count 362
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 193 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 193 transition count 361
Applied a total of 35 rules in 20 ms. Remains 193 /221 variables (removed 28) and now considering 361/374 (removed 13) transitions.
[2024-05-31 22:23:17] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
// Phase 1: matrix 282 rows 193 cols
[2024-05-31 22:23:17] [INFO ] Computed 37 invariants in 3 ms
[2024-05-31 22:23:17] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-31 22:23:17] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:23:17] [INFO ] Invariant cache hit.
[2024-05-31 22:23:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:23:17] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2024-05-31 22:23:17] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:23:17] [INFO ] Invariant cache hit.
[2024-05-31 22:23:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 2/193 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/474 variables, 193/230 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 1/475 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/475 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 475/475 variables, and 231 constraints, problems are : Problem set: 0 solved, 360 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 2/193 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/474 variables, 193/230 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 360/590 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/474 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (OVERLAPS) 1/475 variables, 1/591 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/475 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 10 (OVERLAPS) 0/475 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Int declared 475/475 variables, and 591 constraints, problems are : Problem set: 0 solved, 360 unsolved in 28155 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
After SMT, in 58379ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 58406ms
Starting structural reductions in LTL mode, iteration 1 : 193/221 places, 361/374 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58729 ms. Remains : 193/221 places, 361/374 transitions.
Stuttering acceptance computed with spot in 458 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p0 (NOT p1)), true]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-02 finished in 59273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 197 transition count 374
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 192 transition count 364
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 192 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 192 transition count 363
Applied a total of 35 rules in 11 ms. Remains 192 /221 variables (removed 29) and now considering 363/374 (removed 11) transitions.
[2024-05-31 22:24:16] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
// Phase 1: matrix 283 rows 192 cols
[2024-05-31 22:24:16] [INFO ] Computed 35 invariants in 3 ms
[2024-05-31 22:24:16] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-31 22:24:16] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2024-05-31 22:24:16] [INFO ] Invariant cache hit.
[2024-05-31 22:24:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:24:16] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Running 362 sub problems to find dead transitions.
[2024-05-31 22:24:16] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2024-05-31 22:24:16] [INFO ] Invariant cache hit.
[2024-05-31 22:24:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (OVERLAPS) 282/474 variables, 192/227 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/474 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 1/475 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (OVERLAPS) 0/475 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 475/475 variables, and 228 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (OVERLAPS) 282/474 variables, 192/227 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/474 variables, 362/589 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/474 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (OVERLAPS) 1/475 variables, 1/590 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (OVERLAPS) 0/475 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Int declared 475/475 variables, and 590 constraints, problems are : Problem set: 0 solved, 362 unsolved in 27440 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 57589ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 57601ms
Starting structural reductions in LTL mode, iteration 1 : 192/221 places, 363/374 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57951 ms. Remains : 192/221 places, 363/374 transitions.
Stuttering acceptance computed with spot in 910 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-03 finished in 58884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U (p1 U p2))||F(p3))))'
Support contains 8 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 201 transition count 374
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 196 transition count 364
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 196 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 196 transition count 363
Applied a total of 31 rules in 14 ms. Remains 196 /221 variables (removed 25) and now considering 363/374 (removed 11) transitions.
[2024-05-31 22:25:15] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
// Phase 1: matrix 283 rows 196 cols
[2024-05-31 22:25:15] [INFO ] Computed 39 invariants in 2 ms
[2024-05-31 22:25:15] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-31 22:25:15] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2024-05-31 22:25:15] [INFO ] Invariant cache hit.
[2024-05-31 22:25:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:25:15] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Running 362 sub problems to find dead transitions.
[2024-05-31 22:25:15] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2024-05-31 22:25:15] [INFO ] Invariant cache hit.
[2024-05-31 22:25:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (OVERLAPS) 4/196 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 282/478 variables, 196/235 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (OVERLAPS) 1/479 variables, 1/236 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 1.0)
(s61 0.0)
(s62 1.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 1.0)
(s71 0.0)
(s72 1.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 1.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 1.0)
(s91 0.0)
(s92 1.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 1.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
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(s110 1.0)
(s111 0.0)
(s112 1.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (OVERLAPS) 0/479 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 479/479 variables, and 236 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, State Equation: 196/196 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (OVERLAPS) 4/196 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 282/478 variables, 196/235 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 362/597 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (OVERLAPS) 1/479 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/479 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 10 (OVERLAPS) 0/479 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Int declared 479/479 variables, and 598 constraints, problems are : Problem set: 0 solved, 362 unsolved in 29330 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, State Equation: 196/196 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 59471ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 59480ms
Starting structural reductions in LTL mode, iteration 1 : 196/221 places, 363/374 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59860 ms. Remains : 196/221 places, 363/374 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 1087 ms.
Product exploration explored 100000 steps with 50000 reset in 624 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 401 edges and 196 vertex of which 192 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p3 (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 24 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-3a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-3a-LTLFireability-04 finished in 61815 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0)))&&(!p1 U (p2||G(!p1)))))'
Support contains 6 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 200 transition count 374
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 27 place count 194 transition count 362
Iterating global reduction 1 with 6 rules applied. Total rules applied 33 place count 194 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 194 transition count 361
Applied a total of 34 rules in 8 ms. Remains 194 /221 variables (removed 27) and now considering 361/374 (removed 13) transitions.
[2024-05-31 22:26:16] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
// Phase 1: matrix 282 rows 194 cols
[2024-05-31 22:26:17] [INFO ] Computed 38 invariants in 2 ms
[2024-05-31 22:26:17] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-31 22:26:17] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:26:17] [INFO ] Invariant cache hit.
[2024-05-31 22:26:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:26:17] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2024-05-31 22:26:17] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:26:17] [INFO ] Invariant cache hit.
[2024-05-31 22:26:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 3/194 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/475 variables, 194/232 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 1/476 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/476 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 476/476 variables, and 233 constraints, problems are : Problem set: 0 solved, 360 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 3/194 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/475 variables, 194/232 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 360/592 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (OVERLAPS) 1/476 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/476 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 10 (OVERLAPS) 0/476 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Int declared 476/476 variables, and 593 constraints, problems are : Problem set: 0 solved, 360 unsolved in 27292 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
After SMT, in 57375ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 57380ms
Starting structural reductions in LTL mode, iteration 1 : 194/221 places, 361/374 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57626 ms. Remains : 194/221 places, 361/374 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 1175 ms.
Product exploration explored 100000 steps with 33333 reset in 1076 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 398 edges and 194 vertex of which 191 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (NOT p2)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-3a-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-3a-LTLFireability-05 finished in 60101 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (!p1&&X(G(p0)))))'
Support contains 4 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Graph (trivial) has 364 edges and 221 vertex of which 190 / 221 are part of one of the 34 SCC in 6 ms
Free SCC test removed 156 places
Ensure Unique test removed 327 transitions
Reduce isomorphic transitions removed 327 transitions.
Graph (complete) has 105 edges and 65 vertex of which 43 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 45
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 41 transition count 44
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 39 place count 9 transition count 12
Iterating global reduction 2 with 32 rules applied. Total rules applied 71 place count 9 transition count 12
Applied a total of 71 rules in 30 ms. Remains 9 /221 variables (removed 212) and now considering 12/374 (removed 362) transitions.
[2024-05-31 22:27:17] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2024-05-31 22:27:17] [INFO ] Computed 5 invariants in 1 ms
[2024-05-31 22:27:17] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-31 22:27:17] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2024-05-31 22:27:17] [INFO ] Invariant cache hit.
[2024-05-31 22:27:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:27:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-31 22:27:17] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2024-05-31 22:27:17] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2024-05-31 22:27:17] [INFO ] Invariant cache hit.
[2024-05-31 22:27:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 15 constraints, problems are : Problem set: 0 solved, 11 unsolved in 240 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 26 constraints, problems are : Problem set: 0 solved, 11 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 455ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 457ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/221 places, 12/374 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 566 ms. Remains : 9/221 places, 12/374 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), true, (NOT p0), (OR (NOT p0) p1)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-06
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-06 finished in 745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F((G(!p1)||(!p1&&F(!p2))))))))'
Support contains 6 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Graph (trivial) has 348 edges and 221 vertex of which 178 / 221 are part of one of the 34 SCC in 1 ms
Free SCC test removed 144 places
Ensure Unique test removed 297 transitions
Reduce isomorphic transitions removed 297 transitions.
Graph (complete) has 135 edges and 77 vertex of which 56 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 56 transition count 75
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 54 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 53 transition count 74
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 40 place count 21 transition count 41
Iterating global reduction 3 with 32 rules applied. Total rules applied 72 place count 21 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 74 place count 21 transition count 39
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 76 place count 20 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 80 place count 20 transition count 34
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 82 place count 20 transition count 34
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 84 place count 18 transition count 32
Iterating global reduction 5 with 2 rules applied. Total rules applied 86 place count 18 transition count 32
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 88 place count 18 transition count 30
Applied a total of 88 rules in 23 ms. Remains 18 /221 variables (removed 203) and now considering 30/374 (removed 344) transitions.
[2024-05-31 22:27:17] [INFO ] Flow matrix only has 20 transitions (discarded 10 similar events)
// Phase 1: matrix 20 rows 18 cols
[2024-05-31 22:27:17] [INFO ] Computed 7 invariants in 1 ms
[2024-05-31 22:27:17] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-31 22:27:17] [INFO ] Flow matrix only has 20 transitions (discarded 10 similar events)
[2024-05-31 22:27:17] [INFO ] Invariant cache hit.
[2024-05-31 22:27:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:27:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-31 22:27:17] [INFO ] Redundant transitions in 0 ms returned []
Running 29 sub problems to find dead transitions.
[2024-05-31 22:27:17] [INFO ] Flow matrix only has 20 transitions (discarded 10 similar events)
[2024-05-31 22:27:17] [INFO ] Invariant cache hit.
[2024-05-31 22:27:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 3/18 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 19/37 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (OVERLAPS) 1/38 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (OVERLAPS) 0/38 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 26 constraints, problems are : Problem set: 0 solved, 29 unsolved in 703 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 3/18 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 19/37 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 29/54 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 1/38 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 0/38 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 55 constraints, problems are : Problem set: 0 solved, 29 unsolved in 669 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints]
After SMT, in 1380ms problems are : Problem set: 0 solved, 29 unsolved
Search for dead transitions found 0 dead transitions in 1381ms
Starting structural reductions in SI_LTL mode, iteration 1 : 18/221 places, 30/374 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1477 ms. Remains : 18/221 places, 30/374 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p0) p1), p1, (NOT p0), (AND p1 p2), p1]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-07
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-07 finished in 1773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(G(p1))))&&F(p2)))'
Support contains 4 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Graph (trivial) has 364 edges and 221 vertex of which 190 / 221 are part of one of the 34 SCC in 2 ms
Free SCC test removed 156 places
Ensure Unique test removed 327 transitions
Reduce isomorphic transitions removed 327 transitions.
Graph (complete) has 105 edges and 65 vertex of which 43 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 45
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 41 transition count 44
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 39 place count 9 transition count 12
Iterating global reduction 2 with 32 rules applied. Total rules applied 71 place count 9 transition count 12
Applied a total of 71 rules in 12 ms. Remains 9 /221 variables (removed 212) and now considering 12/374 (removed 362) transitions.
[2024-05-31 22:27:19] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2024-05-31 22:27:19] [INFO ] Computed 5 invariants in 0 ms
[2024-05-31 22:27:19] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-31 22:27:19] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2024-05-31 22:27:19] [INFO ] Invariant cache hit.
[2024-05-31 22:27:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:27:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-31 22:27:19] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2024-05-31 22:27:19] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2024-05-31 22:27:19] [INFO ] Invariant cache hit.
[2024-05-31 22:27:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 15 constraints, problems are : Problem set: 0 solved, 11 unsolved in 272 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 26 constraints, problems are : Problem set: 0 solved, 11 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 512ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 513ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/221 places, 12/374 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 598 ms. Remains : 9/221 places, 12/374 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p1), (NOT p2), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-08
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-08 finished in 840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Graph (trivial) has 370 edges and 221 vertex of which 195 / 221 are part of one of the 35 SCC in 1 ms
Free SCC test removed 160 places
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 335 transitions.
Graph (complete) has 97 edges and 61 vertex of which 38 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 0 output transitions
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 35 place count 5 transition count 6
Iterating global reduction 0 with 33 rules applied. Total rules applied 68 place count 5 transition count 6
Applied a total of 68 rules in 5 ms. Remains 5 /221 variables (removed 216) and now considering 6/374 (removed 368) transitions.
[2024-05-31 22:27:20] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2024-05-31 22:27:20] [INFO ] Computed 3 invariants in 0 ms
[2024-05-31 22:27:20] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-31 22:27:20] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2024-05-31 22:27:20] [INFO ] Invariant cache hit.
[2024-05-31 22:27:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:27:20] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-05-31 22:27:20] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-31 22:27:20] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2024-05-31 22:27:20] [INFO ] Invariant cache hit.
[2024-05-31 22:27:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 242ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 242ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/221 places, 6/374 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 313 ms. Remains : 5/221 places, 6/374 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-09 finished in 384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Graph (trivial) has 367 edges and 221 vertex of which 191 / 221 are part of one of the 34 SCC in 2 ms
Free SCC test removed 157 places
Ensure Unique test removed 330 transitions
Reduce isomorphic transitions removed 330 transitions.
Graph (complete) has 102 edges and 64 vertex of which 41 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.0 ms
Discarding 23 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 41 transition count 42
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 39 transition count 41
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 40 place count 6 transition count 8
Iterating global reduction 2 with 33 rules applied. Total rules applied 73 place count 6 transition count 8
Applied a total of 73 rules in 7 ms. Remains 6 /221 variables (removed 215) and now considering 8/374 (removed 366) transitions.
[2024-05-31 22:27:20] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2024-05-31 22:27:20] [INFO ] Computed 3 invariants in 0 ms
[2024-05-31 22:27:20] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-31 22:27:20] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2024-05-31 22:27:20] [INFO ] Invariant cache hit.
[2024-05-31 22:27:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:27:20] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-05-31 22:27:20] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-05-31 22:27:20] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2024-05-31 22:27:20] [INFO ] Invariant cache hit.
[2024-05-31 22:27:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/11 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/12 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/12 variables, and 10 constraints, problems are : Problem set: 0 solved, 7 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/11 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/12 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/12 variables, and 17 constraints, problems are : Problem set: 0 solved, 7 unsolved in 152 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 310ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 311ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/221 places, 8/374 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 392 ms. Remains : 6/221 places, 8/374 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-10
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-10 finished in 458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Graph (trivial) has 370 edges and 221 vertex of which 194 / 221 are part of one of the 35 SCC in 2 ms
Free SCC test removed 159 places
Ensure Unique test removed 334 transitions
Reduce isomorphic transitions removed 334 transitions.
Graph (complete) has 98 edges and 62 vertex of which 39 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.0 ms
Discarding 23 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 39 transition count 39
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 38 transition count 38
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 38 place count 5 transition count 5
Iterating global reduction 2 with 33 rules applied. Total rules applied 71 place count 5 transition count 5
Applied a total of 71 rules in 10 ms. Remains 5 /221 variables (removed 216) and now considering 5/374 (removed 369) transitions.
[2024-05-31 22:27:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2024-05-31 22:27:21] [INFO ] Computed 3 invariants in 0 ms
[2024-05-31 22:27:21] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-31 22:27:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2024-05-31 22:27:21] [INFO ] Invariant cache hit.
[2024-05-31 22:27:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:27:21] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-31 22:27:21] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-31 22:27:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2024-05-31 22:27:21] [INFO ] Invariant cache hit.
[2024-05-31 22:27:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 13 constraints, problems are : Problem set: 0 solved, 4 unsolved in 99 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 210ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 210ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/221 places, 5/374 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 285 ms. Remains : 5/221 places, 5/374 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-11
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-11 finished in 405 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 4 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 199 transition count 374
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 193 transition count 362
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 193 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 193 transition count 361
Applied a total of 35 rules in 8 ms. Remains 193 /221 variables (removed 28) and now considering 361/374 (removed 13) transitions.
[2024-05-31 22:27:21] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
// Phase 1: matrix 282 rows 193 cols
[2024-05-31 22:27:21] [INFO ] Computed 37 invariants in 2 ms
[2024-05-31 22:27:21] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-31 22:27:21] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:27:21] [INFO ] Invariant cache hit.
[2024-05-31 22:27:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:27:22] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2024-05-31 22:27:22] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:27:22] [INFO ] Invariant cache hit.
[2024-05-31 22:27:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 2/193 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/474 variables, 193/230 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 1/475 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/475 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 9 (OVERLAPS) 0/475 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 475/475 variables, and 231 constraints, problems are : Problem set: 0 solved, 360 unsolved in 24084 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 2/193 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/474 variables, 193/230 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 360/590 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/474 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (OVERLAPS) 1/475 variables, 1/591 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/475 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 10 (OVERLAPS) 0/475 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Int declared 475/475 variables, and 591 constraints, problems are : Problem set: 0 solved, 360 unsolved in 23044 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 193/193 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
After SMT, in 47211ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 47219ms
Starting structural reductions in LTL mode, iteration 1 : 193/221 places, 361/374 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47569 ms. Remains : 193/221 places, 361/374 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-12 finished in 47790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&X(F(!p2))&&p0)))'
Support contains 6 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 200 transition count 374
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 195 transition count 364
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 195 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 195 transition count 363
Applied a total of 32 rules in 8 ms. Remains 195 /221 variables (removed 26) and now considering 363/374 (removed 11) transitions.
[2024-05-31 22:28:09] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
// Phase 1: matrix 283 rows 195 cols
[2024-05-31 22:28:09] [INFO ] Computed 38 invariants in 2 ms
[2024-05-31 22:28:09] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-31 22:28:09] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2024-05-31 22:28:09] [INFO ] Invariant cache hit.
[2024-05-31 22:28:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:28:09] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Running 362 sub problems to find dead transitions.
[2024-05-31 22:28:09] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2024-05-31 22:28:09] [INFO ] Invariant cache hit.
[2024-05-31 22:28:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (OVERLAPS) 3/195 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 282/477 variables, 195/233 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (OVERLAPS) 1/478 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/478 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (OVERLAPS) 0/478 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 478/478 variables, and 234 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (OVERLAPS) 3/195 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 282/477 variables, 195/233 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 362/595 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/477 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (OVERLAPS) 1/478 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/478 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 10 (OVERLAPS) 0/478 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Int declared 478/478 variables, and 596 constraints, problems are : Problem set: 0 solved, 362 unsolved in 26952 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 57041ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 57049ms
Starting structural reductions in LTL mode, iteration 1 : 195/221 places, 363/374 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57388 ms. Remains : 195/221 places, 363/374 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (OR (NOT p1) p2), (OR (NOT p0) (NOT p1) p2), (OR (NOT p1) (NOT p0) p2), true]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-13 finished in 57597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 374/374 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 198 transition count 374
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 29 place count 192 transition count 362
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 192 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 192 transition count 361
Applied a total of 36 rules in 5 ms. Remains 192 /221 variables (removed 29) and now considering 361/374 (removed 13) transitions.
[2024-05-31 22:29:07] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
// Phase 1: matrix 282 rows 192 cols
[2024-05-31 22:29:07] [INFO ] Computed 36 invariants in 1 ms
[2024-05-31 22:29:07] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-31 22:29:07] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:29:07] [INFO ] Invariant cache hit.
[2024-05-31 22:29:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 22:29:07] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2024-05-31 22:29:07] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2024-05-31 22:29:07] [INFO ] Invariant cache hit.
[2024-05-31 22:29:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 1/192 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/473 variables, 192/228 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 1/474 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 9 (OVERLAPS) 0/474 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 474/474 variables, and 229 constraints, problems are : Problem set: 0 solved, 360 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (OVERLAPS) 1/192 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 281/473 variables, 192/228 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 360/588 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/473 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (OVERLAPS) 1/474 variables, 1/589 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 10 (OVERLAPS) 0/474 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Int declared 474/474 variables, and 589 constraints, problems are : Problem set: 0 solved, 360 unsolved in 25498 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints]
After SMT, in 55595ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 55602ms
Starting structural reductions in LTL mode, iteration 1 : 192/221 places, 361/374 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55900 ms. Remains : 192/221 places, 361/374 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLFireability-15 finished in 56006 ms.
All properties solved by simple procedures.
Total runtime 412598 ms.
ITS solved all properties within timeout

BK_STOP 1717194603130

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-3a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DLCflexbar-PT-3a, 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 r484-smll-171624275100020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-3a.tgz
mv DLCflexbar-PT-3a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;