Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695500411.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-3a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500411
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 6.4K Mar 6 15:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 15:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 6 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 09:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 09:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 15:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Mar 6 15:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Mar 6 15:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 996K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1779608333492

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-3a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 07:38:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 07:38:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 07:38:54] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2026-05-24 07:38:54] [INFO ] Transformed 581 places.
[2026-05-24 07:38:54] [INFO ] Transformed 3891 transitions.
[2026-05-24 07:38:54] [INFO ] Found NUPN structural information;
[2026-05-24 07:38:54] [INFO ] Parsed PT model containing 581 places and 3891 transitions and 14956 arcs in 290 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 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-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 581/581 places, 3436/3436 transitions.
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 66 place count 515 transition count 2800
Iterating global reduction 0 with 66 rules applied. Total rules applied 132 place count 515 transition count 2800
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 161 place count 515 transition count 2771
Drop transitions (Redundant composition of simpler transitions.) removed 878 transitions
Redundant transition composition rules discarded 878 transitions
Iterating global reduction 1 with 878 rules applied. Total rules applied 1039 place count 515 transition count 1893
Applied a total of 1039 rules in 171 ms. Remains 515 /581 variables (removed 66) and now considering 1893/3436 (removed 1543) transitions.
[2026-05-24 07:38:55] [INFO ] Flow matrix only has 287 transitions (discarded 1606 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8549755927311464899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1429669507882371050.kers'
[2026-05-24 07:38:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8549755927311464899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1429669507882371050.kers]
Normalized transition count is 286 out of 287 initially.
Culling duplicate invariants (modulo rational): removing 320 columns.
Culled 320 columns in 0 ms.
// Phase 1: matrix 286 rows 195 cols 606 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-24 07:38:55] [INFO ] Computed 355 invariants in 1 ms
Computed 355 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1429669507882371050.kers
Total runtime 2 ms.
[2026-05-24 07:38:57] [INFO ] Implicit Places using invariants in 1790 ms returned [195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 284, 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, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 346, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 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, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 514]
Discarding 309 places :
Ensure Unique test removed 1466 transitions
Reduce isomorphic transitions removed 1466 transitions.
Implicit Place search using SMT only with invariants took 1828 ms to find 309 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 206/581 places, 427/3436 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 0 with 57 rules applied. Total rules applied 57 place count 206 transition count 370
Applied a total of 57 rules in 10 ms. Remains 206 /206 variables (removed 0) and now considering 370/427 (removed 57) transitions.
[2026-05-24 07:38:57] [INFO ] Flow matrix only has 287 transitions (discarded 83 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18181053786279415311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12652433985094732318.kers'
[2026-05-24 07:38:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18181053786279415311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12652433985094732318.kers]
Normalized transition count is 286 out of 287 initially.
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 286 rows 195 cols 606 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-24 07:38:57] [INFO ] Computed 46 invariants in 1 ms
Computed 46 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12652433985094732318.kers
Total runtime 1 ms.
[2026-05-24 07:38:57] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-24 07:38:57] [INFO ] Flow matrix only has 287 transitions (discarded 83 similar events)
[2026-05-24 07:38:57] [INFO ] Invariant cache hit.
[2026-05-24 07:38:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:38:57] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 206/581 places, 370/3436 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2208 ms. Remains : 206/581 places, 370/3436 transitions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 370/370 transitions.
Applied a total of 0 rules in 3 ms. Remains 206 /206 variables (removed 0) and now considering 370/370 (removed 0) transitions.
[2026-05-24 07:38:57] [INFO ] Flow matrix only has 287 transitions (discarded 83 similar events)
[2026-05-24 07:38:57] [INFO ] Invariant cache hit.
[2026-05-24 07:38:57] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 07:38:57] [INFO ] Flow matrix only has 287 transitions (discarded 83 similar events)
[2026-05-24 07:38:57] [INFO ] Invariant cache hit.
[2026-05-24 07:38:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:38:57] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Running 369 sub problems to find dead transitions.
[2026-05-24 07:38:57] [INFO ] Flow matrix only has 287 transitions (discarded 83 similar events)
[2026-05-24 07:38:57] [INFO ] Invariant cache hit.
[2026-05-24 07:38:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/195 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (OVERLAPS) 11/206 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 5 (OVERLAPS) 286/492 variables, 206/252 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 7 (OVERLAPS) 1/493 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/493 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 9 (OVERLAPS) 0/493 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 369 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 253 constraints, problems are : Problem set: 0 solved, 369 unsolved in 28249 ms.
Refiners :[Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 206/206 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 369 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/195 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (OVERLAPS) 11/206 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 5 (OVERLAPS) 286/492 variables, 206/252 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 369/621 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 8 (OVERLAPS) 1/493 variables, 1/622 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/493 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 10 (OVERLAPS) 0/493 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 369 unsolved
No progress, stopping.
After SMT solving in domain Int declared 493/493 variables, and 622 constraints, problems are : Problem set: 0 solved, 369 unsolved in 26322 ms.
Refiners :[Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 206/206 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54667ms problems are : Problem set: 0 solved, 369 unsolved
Search for dead transitions found 0 dead transitions in 54692ms
Finished structural reductions in LTL mode , in 1 iterations and 54884 ms. Remains : 206/206 places, 370/370 transitions.
Support contains 25 out of 206 places after structural reductions.
[2026-05-24 07:39:52] [INFO ] Flatten gal took : 40 ms
[2026-05-24 07:39:52] [INFO ] Flatten gal took : 16 ms
[2026-05-24 07:39:52] [INFO ] Input system was already deterministic with 370 transitions.
Support contains 23 out of 206 places (down from 25) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1912 ms. (20 steps per ms) remains 4/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
[2026-05-24 07:39:53] [INFO ] Flow matrix only has 287 transitions (discarded 83 similar events)
[2026-05-24 07:39:53] [INFO ] Invariant cache hit.
[2026-05-24 07:39:53] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 20/30 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 176/206 variables, 37/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 286/492 variables, 206/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/493 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/493 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/493 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 253 constraints, problems are : Problem set: 0 solved, 4 unsolved in 224 ms.
Refiners :[Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 206/206 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Int declared 30/493 variables, and 9 constraints, problems are : Problem set: 4 solved, 0 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 9/46 constraints, State Equation: 0/206 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 280ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DLCflexbar-PT-3a-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 6 simplifications.
Computed a total of 12 stabilizing places and 1 stable transitions
Graph (complete) has 415 edges and 206 vertex of which 195 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 1 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 370/370 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 196 transition count 370
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 192 transition count 362
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 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 19 place count 192 transition count 361
Applied a total of 19 rules in 13 ms. Remains 192 /206 variables (removed 14) and now considering 361/370 (removed 9) transitions.
[2026-05-24 07:39:53] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5178637278573750515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6359685822051104460.kers'
[2026-05-24 07:39:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5178637278573750515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6359685822051104460.kers]
Normalized transition count is 281 out of 282 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 281 rows 191 cols 596 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-24 07:39:53] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6359685822051104460.kers
Total runtime 1 ms.
[2026-05-24 07:39:53] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-24 07:39:53] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:39:53] [INFO ] Invariant cache hit.
[2026-05-24 07:39:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:39:53] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2026-05-24 07:39:53] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:39:53] [INFO ] Invariant cache hit.
[2026-05-24 07:39:53] [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 25782 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, Known Traps Along Path: 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 22627 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 48442ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 48444ms
Starting structural reductions in LTL mode, iteration 1 : 192/206 places, 361/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48623 ms. Remains : 192/206 places, 361/370 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Stuttering acceptance computed with spot in 359 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-01 finished in 49077 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 370/370 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 196 transition count 370
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 192 transition count 362
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 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 19 place count 192 transition count 361
Applied a total of 19 rules in 10 ms. Remains 192 /206 variables (removed 14) and now considering 361/370 (removed 9) transitions.
[2026-05-24 07:40:42] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:40:42] [INFO ] Invariant cache hit.
[2026-05-24 07:40:42] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 07:40:42] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:40:42] [INFO ] Invariant cache hit.
[2026-05-24 07:40:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:40:42] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 192/206 places, 361/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 192/206 places, 361/370 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 497 ms.
Product exploration explored 100000 steps with 50000 reset in 309 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 396 edges and 192 vertex of which 191 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/192 stabilizing places and 1/361 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 13 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-3a-LTLCardinality-02 finished in 1204 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 370/370 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 195 transition count 370
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 192 transition count 364
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 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 18 place count 192 transition count 363
Applied a total of 18 rules in 7 ms. Remains 192 /206 variables (removed 14) and now considering 363/370 (removed 7) transitions.
[2026-05-24 07:40:43] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-491732159226833202.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14725752910354002759.kers'
[2026-05-24 07:40:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-491732159226833202.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14725752910354002759.kers]
Normalized transition count is 282 out of 283 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 282 rows 192 cols 598 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-24 07:40:43] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14725752910354002759.kers
Total runtime 2 ms.
[2026-05-24 07:40:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 07:40:43] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2026-05-24 07:40:43] [INFO ] Invariant cache hit.
[2026-05-24 07:40:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:40:44] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 362 sub problems to find dead transitions.
[2026-05-24 07:40:44] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2026-05-24 07:40:44] [INFO ] Invariant cache hit.
[2026-05-24 07:40:44] [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 23183 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, Known Traps Along Path: 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 21439 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 44648ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 44649ms
Starting structural reductions in LTL mode, iteration 1 : 192/206 places, 363/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44796 ms. Remains : 192/206 places, 363/370 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-06 finished in 45003 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 370/370 transitions.
Graph (trivial) has 365 edges and 206 vertex of which 191 / 206 are part of one of the 35 SCC in 7 ms
Free SCC test removed 156 places
Ensure Unique test removed 329 transitions
Reduce isomorphic transitions removed 329 transitions.
Graph (complete) has 86 edges and 50 vertex of which 39 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 66 rules applied. Total rules applied 68 place count 5 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 4 transition count 7
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 4 transition count 5
Applied a total of 71 rules in 20 ms. Remains 4 /206 variables (removed 202) and now considering 5/370 (removed 365) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13047532977538878739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15900309995573553389.kers'
[2026-05-24 07:41:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13047532977538878739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15900309995573553389.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 07:41:28] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15900309995573553389.kers
Total runtime 0 ms.
[2026-05-24 07:41:28] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 07:41:28] [INFO ] Invariant cache hit.
[2026-05-24 07:41:28] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-24 07:41:28] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-24 07:41:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 78ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 78ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/206 places, 5/370 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 4/206 places, 5/370 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-09 finished in 239 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 370/370 transitions.
Graph (trivial) has 366 edges and 206 vertex of which 193 / 206 are part of one of the 35 SCC in 2 ms
Free SCC test removed 158 places
Ensure Unique test removed 331 transitions
Reduce isomorphic transitions removed 331 transitions.
Graph (complete) has 84 edges and 48 vertex of which 38 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 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 11 ms. Remains 5 /206 variables (removed 201) and now considering 6/370 (removed 364) transitions.
[2026-05-24 07:41:29] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15784605096635349545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9029576300540682085.kers'
[2026-05-24 07:41:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15784605096635349545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9029576300540682085.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 07:41:29] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9029576300540682085.kers
Total runtime 0 ms.
[2026-05-24 07:41:29] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 07:41:29] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 07:41:29] [INFO ] Invariant cache hit.
[2026-05-24 07:41:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:41:29] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-24 07:41:29] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2026-05-24 07:41:29] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 07:41:29] [INFO ] Invariant cache hit.
[2026-05-24 07:41:29] [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 60 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, Known Traps Along Path: 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 54 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 116ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 117ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/206 places, 6/370 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 5/206 places, 6/370 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-10
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-10 finished in 232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 370/370 transitions.
Graph (trivial) has 365 edges and 206 vertex of which 190 / 206 are part of one of the 35 SCC in 2 ms
Free SCC test removed 155 places
Ensure Unique test removed 328 transitions
Reduce isomorphic transitions removed 328 transitions.
Graph (complete) has 87 edges and 51 vertex of which 40 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 66 rules applied. Total rules applied 68 place count 6 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 5 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 5 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 71 place count 5 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 4 transition count 5
Applied a total of 73 rules in 16 ms. Remains 4 /206 variables (removed 202) and now considering 5/370 (removed 365) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3222639469868308393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12000066704935913538.kers'
[2026-05-24 07:41:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3222639469868308393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12000066704935913538.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 07:41:29] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12000066704935913538.kers
Total runtime 0 ms.
[2026-05-24 07:41:29] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 07:41:29] [INFO ] Invariant cache hit.
[2026-05-24 07:41:29] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-24 07:41:29] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-24 07:41:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 70ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/206 places, 5/370 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 4/206 places, 5/370 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-13 finished in 190 ms.
All properties solved by simple procedures.
Total runtime 154954 ms.

BK_STOP 1779608489611

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-3a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695500411"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;