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-177955695500409.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)
.............................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-3a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500409
=====================================================================

--------------------
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-CTLCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-3a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779607860228

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
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
CTLCardinality PT
Running Version 202604301425
[2026-05-24 07:31:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 07:31:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 07:31:01] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2026-05-24 07:31:01] [INFO ] Transformed 581 places.
[2026-05-24 07:31:01] [INFO ] Transformed 3891 transitions.
[2026-05-24 07:31:01] [INFO ] Found NUPN structural information;
[2026-05-24 07:31:01] [INFO ] Parsed PT model containing 581 places and 3891 transitions and 14956 arcs in 290 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 26 ms.
Ensure Unique test removed 455 transitions
Reduce redundant transitions removed 455 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 93 out of 581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 581/581 places, 3436/3436 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 533 transition count 3028
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 533 transition count 3028
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 119 place count 533 transition count 3005
Drop transitions (Redundant composition of simpler transitions.) removed 1014 transitions
Redundant transition composition rules discarded 1014 transitions
Iterating global reduction 1 with 1014 rules applied. Total rules applied 1133 place count 533 transition count 1991
Applied a total of 1133 rules in 186 ms. Remains 533 /581 variables (removed 48) and now considering 1991/3436 (removed 1445) transitions.
[2026-05-24 07:31:01] [INFO ] Flow matrix only has 311 transitions (discarded 1680 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17973868781765121579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11150362929836462189.kers'
[2026-05-24 07:31:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17973868781765121579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11150362929836462189.kers]
Normalized transition count is 310 out of 311 initially.
Culling duplicate invariants (modulo rational): removing 320 columns.
Culled 320 columns in 0 ms.
// Phase 1: matrix 310 rows 213 cols 654 entries
Finished phase 1 with 178 SingleSign rule and 0 generalized
[2026-05-24 07:31:02] [INFO ] Computed 355 invariants in 1 ms
Computed 355 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11150362929836462189.kers
Total runtime 2 ms.
[2026-05-24 07:31:03] [INFO ] Implicit Places using invariants in 1565 ms returned [213, 214, 215, 216, 217, 218, 219, 220, 222, 223, 224, 225, 227, 228, 229, 230, 231, 232, 235, 236, 237, 238, 239, 242, 243, 244, 246, 248, 249, 250, 251, 252, 253, 254, 256, 257, 259, 260, 261, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 288, 289, 290, 291, 292, 293, 294, 296, 298, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 312, 313, 314, 315, 317, 318, 320, 321, 322, 323, 325, 326, 327, 328, 329, 330, 331, 332, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 355, 356, 357, 358, 361, 363, 364, 365, 366, 367, 368, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 386, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 399, 400, 401, 402, 403, 406, 408, 409, 410, 411, 412, 413, 414, 415, 416, 418, 419, 420, 421, 422, 423, 425, 427, 429, 430, 431, 432, 433, 435, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 485, 487, 488, 489, 490, 491, 492, 493, 494, 496, 497, 498, 499, 500, 502, 503, 504, 505, 506, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 527, 528, 529, 530, 531, 532]
Discarding 272 places :
Ensure Unique test removed 1330 transitions
Reduce isomorphic transitions removed 1330 transitions.
Implicit Place search using SMT only with invariants took 1607 ms to find 272 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 261/581 places, 661/3436 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 249 transitions
Redundant transition composition rules discarded 249 transitions
Iterating global reduction 0 with 249 rules applied. Total rules applied 249 place count 261 transition count 412
Applied a total of 249 rules in 9 ms. Remains 261 /261 variables (removed 0) and now considering 412/661 (removed 249) transitions.
[2026-05-24 07:31:03] [INFO ] Flow matrix only has 311 transitions (discarded 101 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10875435772486478077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6978305220899852474.kers'
[2026-05-24 07:31:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10875435772486478077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6978305220899852474.kers]
Normalized transition count is 310 out of 311 initially.
Culling duplicate invariants (modulo rational): removing 48 columns.
Culled 48 columns in 0 ms.
// Phase 1: matrix 310 rows 213 cols 654 entries
Finished phase 1 with 178 SingleSign rule and 0 generalized
[2026-05-24 07:31:03] [INFO ] Computed 83 invariants in 1 ms
Computed 83 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6978305220899852474.kers
Total runtime 2 ms.
[2026-05-24 07:31:03] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-24 07:31:03] [INFO ] Flow matrix only has 311 transitions (discarded 101 similar events)
[2026-05-24 07:31:03] [INFO ] Invariant cache hit.
[2026-05-24 07:31:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:31:03] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 261/581 places, 412/3436 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2033 ms. Remains : 261/581 places, 412/3436 transitions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Applied a total of 0 rules in 4 ms. Remains 261 /261 variables (removed 0) and now considering 412/412 (removed 0) transitions.
[2026-05-24 07:31:03] [INFO ] Flow matrix only has 311 transitions (discarded 101 similar events)
[2026-05-24 07:31:03] [INFO ] Invariant cache hit.
[2026-05-24 07:31:03] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-24 07:31:03] [INFO ] Flow matrix only has 311 transitions (discarded 101 similar events)
[2026-05-24 07:31:03] [INFO ] Invariant cache hit.
[2026-05-24 07:31:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:31:04] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Running 411 sub problems to find dead transitions.
[2026-05-24 07:31:04] [INFO ] Flow matrix only has 311 transitions (discarded 101 similar events)
[2026-05-24 07:31:04] [INFO ] Invariant cache hit.
[2026-05-24 07:31:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (OVERLAPS) 48/261 variables, 48/83 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 5 (OVERLAPS) 310/571 variables, 261/344 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 7 (OVERLAPS) 1/572 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 572/572 variables, and 345 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 261/261 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 411 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 3 (OVERLAPS) 48/261 variables, 48/83 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 5 (OVERLAPS) 310/571 variables, 261/344 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 411/755 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/571 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 8 (OVERLAPS) 1/572 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 411 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/572 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 411 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/572 variables, and 756 constraints, problems are : Problem set: 0 solved, 411 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 261/261 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 411/411 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60151ms problems are : Problem set: 0 solved, 411 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Finished structural reductions in LTL mode , in 1 iterations and 60483 ms. Remains : 261/261 places, 412/412 transitions.
Support contains 93 out of 261 places after structural reductions.
[2026-05-24 07:32:04] [INFO ] Flatten gal took : 51 ms
[2026-05-24 07:32:04] [INFO ] Flatten gal took : 22 ms
[2026-05-24 07:32:04] [INFO ] Input system was already deterministic with 412 transitions.
Support contains 83 out of 261 places (down from 93) after GAL structural reductions.
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1941 ms. (20 steps per ms) remains 16/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
[2026-05-24 07:32:05] [INFO ] Flow matrix only has 311 transitions (discarded 101 similar events)
[2026-05-24 07:32:05] [INFO ] Invariant cache hit.
[2026-05-24 07:32:05] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp36 is UNSAT
At refinement iteration 1 (OVERLAPS) 49/82 variables, 31/31 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/31 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 179/261 variables, 52/83 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/83 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 310/571 variables, 261/344 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 0/344 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/572 variables, 1/345 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 0/345 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/572 variables, 0/345 constraints. Problems are: Problem set: 3 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 572/572 variables, and 345 constraints, problems are : Problem set: 3 solved, 13 unsolved in 615 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 261/261 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 13 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp37 is UNSAT
After SMT solving in domain Int declared 60/572 variables, and 25 constraints, problems are : Problem set: 16 solved, 0 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 25/83 constraints, State Equation: 0/261 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 701ms problems are : Problem set: 16 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 16 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 07:32:06] [INFO ] Flatten gal took : 18 ms
[2026-05-24 07:32:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 07:32:06] [INFO ] Flatten gal took : 14 ms
[2026-05-24 07:32:06] [INFO ] Input system was already deterministic with 412 transitions.
Support contains 33 out of 261 places (down from 41) after GAL structural reductions.
Computed a total of 49 stabilizing places and 1 stable transitions
Graph (complete) has 494 edges and 261 vertex of which 213 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.29 ms
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 213 transition count 412
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 70 place count 191 transition count 368
Iterating global reduction 1 with 22 rules applied. Total rules applied 92 place count 191 transition count 368
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 99 place count 191 transition count 361
Applied a total of 99 rules in 16 ms. Remains 191 /261 variables (removed 70) and now considering 361/412 (removed 51) transitions.
[2026-05-24 07:32:06] [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-1688930167188669273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3229139495462585583.kers'
[2026-05-24 07:32:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1688930167188669273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3229139495462585583.kers]
Normalized transition count is 281 out of 282 initially.
Culled 0 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 07:32:06] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3229139495462585583.kers
Total runtime 1 ms.
[2026-05-24 07:32:06] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-24 07:32:06] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:32:06] [INFO ] Invariant cache hit.
[2026-05-24 07:32:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:32:06] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2026-05-24 07:32:06] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:32:06] [INFO ] Invariant cache hit.
[2026-05-24 07:32:06] [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) 281/472 variables, 191/226 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/472 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 1/473 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 0/473 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 473/473 variables, and 227 constraints, problems are : Problem set: 0 solved, 360 unsolved in 23552 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 191/191 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) 281/472 variables, 191/226 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/472 variables, 360/586 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (OVERLAPS) 1/473 variables, 1/587 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/473 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (OVERLAPS) 0/473 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Int declared 473/473 variables, and 587 constraints, problems are : Problem set: 0 solved, 360 unsolved in 21165 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 191/191 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44748ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 44750ms
Starting structural reductions in LTL mode, iteration 1 : 191/261 places, 361/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44943 ms. Remains : 191/261 places, 361/412 transitions.
[2026-05-24 07:32:51] [INFO ] Flatten gal took : 14 ms
[2026-05-24 07:32:51] [INFO ] Flatten gal took : 10 ms
[2026-05-24 07:32:51] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-24 07:32:51] [INFO ] Flatten gal took : 10 ms
[2026-05-24 07:32:51] [INFO ] Flatten gal took : 10 ms
[2026-05-24 07:32:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality12557632797244521402.gal : 5 ms
[2026-05-24 07:32:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality9684482252203013713.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12557632797244521402.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9684482252203013713.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.05176e+25,0.114872,5428,2,530,5,2072,6,0,1047,1434,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.13202,5456,1,0,6,2072,7,1,1272,1434,1
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 215 transition count 412
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 66 place count 195 transition count 372
Iterating global reduction 1 with 20 rules applied. Total rules applied 86 place count 195 transition count 372
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 92 place count 195 transition count 366
Applied a total of 92 rules in 7 ms. Remains 195 /261 variables (removed 66) and now considering 366/412 (removed 46) transitions.
[2026-05-24 07:32:51] [INFO ] Flow matrix only has 285 transitions (discarded 81 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10870188295900778291.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5870106625862508598.kers'
[2026-05-24 07:32:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10870188295900778291.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5870106625862508598.kers]
Normalized transition count is 284 out of 285 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 284 rows 193 cols 602 entries
Finished phase 1 with 158 SingleSign rule and 0 generalized
[2026-05-24 07:32:51] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5870106625862508598.kers
Total runtime 1 ms.
[2026-05-24 07:32:51] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-24 07:32:51] [INFO ] Flow matrix only has 285 transitions (discarded 81 similar events)
[2026-05-24 07:32:51] [INFO ] Invariant cache hit.
[2026-05-24 07:32:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:32:51] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Running 365 sub problems to find dead transitions.
[2026-05-24 07:32:51] [INFO ] Flow matrix only has 285 transitions (discarded 81 similar events)
[2026-05-24 07:32:51] [INFO ] Invariant cache hit.
[2026-05-24 07:32:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (OVERLAPS) 1/193 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (OVERLAPS) 2/195 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (OVERLAPS) 284/479 variables, 195/232 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 7 (OVERLAPS) 1/480 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/480 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 9 (OVERLAPS) 0/480 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 365 unsolved
No progress, stopping.
After SMT solving in domain Real declared 480/480 variables, and 233 constraints, problems are : Problem set: 0 solved, 365 unsolved in 27094 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 365 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (OVERLAPS) 1/193 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (OVERLAPS) 2/195 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (OVERLAPS) 284/479 variables, 195/232 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 365/597 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 8 (OVERLAPS) 1/480 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/480 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 10 (OVERLAPS) 0/480 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 365 unsolved
No progress, stopping.
After SMT solving in domain Int declared 480/480 variables, and 598 constraints, problems are : Problem set: 0 solved, 365 unsolved in 24305 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51442ms problems are : Problem set: 0 solved, 365 unsolved
Search for dead transitions found 0 dead transitions in 51442ms
Starting structural reductions in LTL mode, iteration 1 : 195/261 places, 366/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51676 ms. Remains : 195/261 places, 366/412 transitions.
[2026-05-24 07:33:43] [INFO ] Flatten gal took : 17 ms
[2026-05-24 07:33:43] [INFO ] Flatten gal took : 9 ms
[2026-05-24 07:33:43] [INFO ] Input system was already deterministic with 366 transitions.
[2026-05-24 07:33:43] [INFO ] Flatten gal took : 8 ms
[2026-05-24 07:33:43] [INFO ] Flatten gal took : 8 ms
[2026-05-24 07:33:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality4296176537316438040.gal : 3 ms
[2026-05-24 07:33:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality14620485345028107812.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4296176537316438040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14620485345028107812.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11987e+25,0.050959,5556,2,547,5,2108,6,0,1060,1454,0


Converting to forward existential form...Done !
original formula: EG((EX(AF((p216==0))) + AF((((p59==0)&&(p310==1))&&((p183==1)&&((p347==0)||(p118==1)))))))
=> equivalent forward existential formula: [FwdG(Init,(EX(!(EG(!((p216==0))))) + !(EG(!((((p59==0)&&(p310==1))&&((p183==1)&&((p347==0)||(p118==1)))))))))] ...163
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.231949,12056,1,0,10,43022,29,4,4646,7310,13
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 215 transition count 412
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 65 place count 196 transition count 374
Iterating global reduction 1 with 19 rules applied. Total rules applied 84 place count 196 transition count 374
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 89 place count 196 transition count 369
Applied a total of 89 rules in 13 ms. Remains 196 /261 variables (removed 65) and now considering 369/412 (removed 43) transitions.
[2026-05-24 07:33:43] [INFO ] Flow matrix only has 287 transitions (discarded 82 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8650920065268884342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18439644351174238557.kers'
[2026-05-24 07:33:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8650920065268884342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18439644351174238557.kers]
Normalized transition count is 286 out of 287 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 286 rows 194 cols 606 entries
Finished phase 1 with 159 SingleSign rule and 0 generalized
[2026-05-24 07:33:43] [INFO ] Computed 37 invariants in 1 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18439644351174238557.kers
Total runtime 1 ms.
[2026-05-24 07:33:43] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 07:33:43] [INFO ] Flow matrix only has 287 transitions (discarded 82 similar events)
[2026-05-24 07:33:43] [INFO ] Invariant cache hit.
[2026-05-24 07:33:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:33:43] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2026-05-24 07:33:43] [INFO ] Flow matrix only has 287 transitions (discarded 82 similar events)
[2026-05-24 07:33:43] [INFO ] Invariant cache hit.
[2026-05-24 07:33:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (OVERLAPS) 1/194 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (OVERLAPS) 2/196 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (OVERLAPS) 286/482 variables, 196/233 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 1/483 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (OVERLAPS) 0/483 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 483/483 variables, and 234 constraints, problems are : Problem set: 0 solved, 368 unsolved in 27768 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 196/196 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (OVERLAPS) 1/194 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (OVERLAPS) 2/196 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (OVERLAPS) 286/482 variables, 196/233 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 368/601 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (OVERLAPS) 1/483 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/483 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 10 (OVERLAPS) 0/483 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 483/483 variables, and 602 constraints, problems are : Problem set: 0 solved, 368 unsolved in 24701 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 196/196 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52511ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 52512ms
Starting structural reductions in LTL mode, iteration 1 : 196/261 places, 369/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52677 ms. Remains : 196/261 places, 369/412 transitions.
[2026-05-24 07:34:36] [INFO ] Flatten gal took : 9 ms
[2026-05-24 07:34:36] [INFO ] Flatten gal took : 10 ms
[2026-05-24 07:34:36] [INFO ] Input system was already deterministic with 369 transitions.
[2026-05-24 07:34:36] [INFO ] Flatten gal took : 8 ms
[2026-05-24 07:34:36] [INFO ] Flatten gal took : 8 ms
[2026-05-24 07:34:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality12937772409545397693.gal : 2 ms
[2026-05-24 07:34:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality7030095946021433563.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12937772409545397693.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7030095946021433563.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.94385e+25,0.050105,5572,2,550,5,2124,6,0,1066,1464,0


Converting to forward existential form...Done !
original formula: E(!((AX(!((((p184==1)||(p73==0))||(p20==1)))) + (AG(EF(((p33==0)||(p168==1)))) * E(((p28==1) * AG((p343==0))) U ((EF((p226==0)) * (p197==...209
=> equivalent forward existential formula: [FwdG(FwdU(Init,!((!(EX(!(!((((p184==1)||(p73==0))||(p20==1)))))) + (!(E(TRUE U !(E(TRUE U ((p33==0)||(p168==1))...307
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.233237,12196,1,0,15,43191,36,5,4667,5727,27
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 213 transition count 412
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 70 place count 191 transition count 368
Iterating global reduction 1 with 22 rules applied. Total rules applied 92 place count 191 transition count 368
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 99 place count 191 transition count 361
Applied a total of 99 rules in 4 ms. Remains 191 /261 variables (removed 70) and now considering 361/412 (removed 51) transitions.
[2026-05-24 07:34:36] [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-9591320989441852508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17333642556828009773.kers'
[2026-05-24 07:34:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9591320989441852508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17333642556828009773.kers]
Normalized transition count is 281 out of 282 initially.
Culled 0 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 07:34:36] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17333642556828009773.kers
Total runtime 1 ms.
[2026-05-24 07:34:36] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-24 07:34:36] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:34:36] [INFO ] Invariant cache hit.
[2026-05-24 07:34:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:34:36] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2026-05-24 07:34:36] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:34:36] [INFO ] Invariant cache hit.
[2026-05-24 07:34:36] [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) 281/472 variables, 191/226 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/472 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (OVERLAPS) 1/473 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 0/473 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 473/473 variables, and 227 constraints, problems are : Problem set: 0 solved, 360 unsolved in 23831 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 191/191 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) 281/472 variables, 191/226 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/472 variables, 360/586 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (OVERLAPS) 1/473 variables, 1/587 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/473 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (OVERLAPS) 0/473 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Int declared 473/473 variables, and 587 constraints, problems are : Problem set: 0 solved, 360 unsolved in 21495 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 191/191 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45345ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 45346ms
Starting structural reductions in LTL mode, iteration 1 : 191/261 places, 361/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45485 ms. Remains : 191/261 places, 361/412 transitions.
[2026-05-24 07:35:21] [INFO ] Flatten gal took : 14 ms
[2026-05-24 07:35:21] [INFO ] Flatten gal took : 9 ms
[2026-05-24 07:35:21] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-24 07:35:21] [INFO ] Flatten gal took : 9 ms
[2026-05-24 07:35:21] [INFO ] Flatten gal took : 7 ms
[2026-05-24 07:35:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality4266664155869470009.gal : 2 ms
[2026-05-24 07:35:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality15016416660994447094.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4266664155869470009.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15016416660994447094.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.05176e+25,0.046562,5540,2,530,5,2072,6,0,1047,1434,0


Converting to forward existential form...Done !
original formula: AG(EX(TRUE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(TRUE)))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.159559,10420,1,0,5,37129,9,0,4050,2256,2
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 213 transition count 412
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 69 place count 192 transition count 370
Iterating global reduction 1 with 21 rules applied. Total rules applied 90 place count 192 transition count 370
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 96 place count 192 transition count 364
Applied a total of 96 rules in 4 ms. Remains 192 /261 variables (removed 69) and now considering 364/412 (removed 48) transitions.
[2026-05-24 07:35:22] [INFO ] Flow matrix only has 284 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-15703072739781944609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2225381900407848888.kers'
[2026-05-24 07:35:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15703072739781944609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2225381900407848888.kers]
Normalized transition count is 283 out of 284 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 283 rows 192 cols 600 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-24 07:35:22] [INFO ] Computed 35 invariants in 3 ms
Computed 35 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2225381900407848888.kers
Total runtime 3 ms.
[2026-05-24 07:35:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 07:35:22] [INFO ] Flow matrix only has 284 transitions (discarded 80 similar events)
[2026-05-24 07:35:22] [INFO ] Invariant cache hit.
[2026-05-24 07:35:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:35:22] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 363 sub problems to find dead transitions.
[2026-05-24 07:35:22] [INFO ] Flow matrix only has 284 transitions (discarded 80 similar events)
[2026-05-24 07:35:22] [INFO ] Invariant cache hit.
[2026-05-24 07:35:22] [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, 363 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (OVERLAPS) 283/475 variables, 192/227 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/475 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (OVERLAPS) 1/476 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 7 (OVERLAPS) 0/476 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 363 unsolved
No progress, stopping.
After SMT solving in domain Real declared 476/476 variables, and 228 constraints, problems are : Problem set: 0 solved, 363 unsolved in 23812 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 363/363 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 363 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (OVERLAPS) 1/192 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (OVERLAPS) 283/475 variables, 192/227 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/475 variables, 363/590 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/475 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (OVERLAPS) 1/476 variables, 1/591 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 8 (OVERLAPS) 0/476 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 363 unsolved
No progress, stopping.
After SMT solving in domain Int declared 476/476 variables, and 591 constraints, problems are : Problem set: 0 solved, 363 unsolved in 21940 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 363/363 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45772ms problems are : Problem set: 0 solved, 363 unsolved
Search for dead transitions found 0 dead transitions in 45773ms
Starting structural reductions in LTL mode, iteration 1 : 192/261 places, 364/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45919 ms. Remains : 192/261 places, 364/412 transitions.
[2026-05-24 07:36:07] [INFO ] Flatten gal took : 13 ms
[2026-05-24 07:36:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 07:36:08] [INFO ] Input system was already deterministic with 364 transitions.
[2026-05-24 07:36:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 07:36:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 07:36:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality4655873504269814331.gal : 1 ms
[2026-05-24 07:36:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality1381681164093402611.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4655873504269814331.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1381681164093402611.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.66211e+25,0.047744,5544,2,533,5,2088,6,0,1053,1444,0


Converting to forward existential form...Done !
original formula: EF(EX(EF((p135==0))))
=> equivalent forward existential formula: [(FwdU(EY(FwdU(Init,TRUE)),TRUE) * (p135==0))] != FALSE
(forward)formula 0,1,0.085441,5808,1,0,8,2130,9,1,1937,1444,4
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Graph (trivial) has 399 edges and 261 vertex of which 207 / 261 are part of one of the 35 SCC in 3 ms
Free SCC test removed 172 places
Ensure Unique test removed 363 transitions
Reduce isomorphic transitions removed 363 transitions.
Graph (complete) has 131 edges and 89 vertex of which 42 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.1 ms
Discarding 47 places :
Also discarding 0 output transitions
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 33 place count 11 transition count 18
Iterating global reduction 0 with 31 rules applied. Total rules applied 64 place count 11 transition count 18
Applied a total of 64 rules in 11 ms. Remains 11 /261 variables (removed 250) and now considering 18/412 (removed 394) transitions.
[2026-05-24 07:36:08] [INFO ] Flow matrix only has 11 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17168203854048141003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1805449038949637743.kers'
[2026-05-24 07:36:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17168203854048141003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1805449038949637743.kers]
Normalized transition count is 10 out of 11 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 10 rows 9 cols 22 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 07:36:08] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1805449038949637743.kers
Total runtime 0 ms.
[2026-05-24 07:36:08] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 07:36:08] [INFO ] Flow matrix only has 11 transitions (discarded 7 similar events)
[2026-05-24 07:36:08] [INFO ] Invariant cache hit.
[2026-05-24 07:36:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:36:08] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-24 07:36:08] [INFO ] Redundant transitions in 0 ms returned []
Running 17 sub problems to find dead transitions.
[2026-05-24 07:36:08] [INFO ] Flow matrix only has 11 transitions (discarded 7 similar events)
[2026-05-24 07:36:08] [INFO ] Invariant cache hit.
[2026-05-24 07:36:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 10/21 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 1/22 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/22 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 17 constraints, problems are : Problem set: 0 solved, 17 unsolved in 240 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 10/21 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/22 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 0/22 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 34 constraints, problems are : Problem set: 0 solved, 17 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 410ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 410ms
Starting structural reductions in SI_CTL mode, iteration 1 : 11/261 places, 18/412 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 468 ms. Remains : 11/261 places, 18/412 transitions.
[2026-05-24 07:36:08] [INFO ] Flatten gal took : 0 ms
[2026-05-24 07:36:08] [INFO ] Flatten gal took : 0 ms
[2026-05-24 07:36:08] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 07:36:08] [INFO ] Flatten gal took : 1 ms
[2026-05-24 07:36:08] [INFO ] Flatten gal took : 1 ms
[2026-05-24 07:36:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality3206582072189569930.gal : 1 ms
[2026-05-24 07:36:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality17987134109339041368.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3206582072189569930.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17987134109339041368.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,17,0.002489,3816,2,23,5,82,6,0,51,52,0


Converting to forward existential form...Done !
original formula: (EG(((p113==0)||(p193==1))) * EF(!(E((p114==1) U ((p306==0)||(p234==1))))))
=> equivalent forward existential formula: [(FwdU((Init * EG(((p113==0)||(p193==1)))),TRUE) * !(E((p114==1) U ((p306==0)||(p234==1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 15/0/3
(forward)formula 0,1,0.005152,4356,1,0,11,285,27,3,268,217,13
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 215 transition count 412
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 67 place count 194 transition count 370
Iterating global reduction 1 with 21 rules applied. Total rules applied 88 place count 194 transition count 370
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 95 place count 194 transition count 363
Applied a total of 95 rules in 4 ms. Remains 194 /261 variables (removed 67) and now considering 363/412 (removed 49) transitions.
[2026-05-24 07:36:08] [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-6251257819208797395.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6948674564235316047.kers'
[2026-05-24 07:36:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6251257819208797395.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6948674564235316047.kers]
Normalized transition count is 282 out of 283 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 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 07:36:08] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6948674564235316047.kers
Total runtime 1 ms.
[2026-05-24 07:36:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 07:36:08] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2026-05-24 07:36:08] [INFO ] Invariant cache hit.
[2026-05-24 07:36:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:36:08] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 362 sub problems to find dead transitions.
[2026-05-24 07:36:08] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
[2026-05-24 07:36:08] [INFO ] Invariant cache hit.
[2026-05-24 07:36:08] [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) 2/194 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 282/476 variables, 194/231 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (OVERLAPS) 1/477 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (OVERLAPS) 0/477 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 477/477 variables, and 232 constraints, problems are : Problem set: 0 solved, 362 unsolved in 26505 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 194/194 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) 2/194 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 282/476 variables, 194/231 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 362/593 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (OVERLAPS) 1/477 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 10 (OVERLAPS) 0/477 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Int declared 477/477 variables, and 594 constraints, problems are : Problem set: 0 solved, 362 unsolved in 23306 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49830ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 49831ms
Starting structural reductions in LTL mode, iteration 1 : 194/261 places, 363/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49973 ms. Remains : 194/261 places, 363/412 transitions.
[2026-05-24 07:36:58] [INFO ] Flatten gal took : 11 ms
[2026-05-24 07:36:58] [INFO ] Flatten gal took : 6 ms
[2026-05-24 07:36:58] [INFO ] Input system was already deterministic with 363 transitions.
[2026-05-24 07:36:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 07:36:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 07:36:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality4065216846761027585.gal : 2 ms
[2026-05-24 07:36:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality18216937711361906030.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4065216846761027585.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18216937711361906030.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.43323e+25,0.047988,5548,2,544,5,2092,6,0,1054,1445,0


Converting to forward existential form...Done !
original formula: AX(AG((AX(((p381==0)||(p214==1))) + AG((p482==1)))))
=> equivalent forward existential formula: [(FwdU((FwdU(EY(Init),TRUE) * !(!(EX(!(((p381==0)||(p214==1))))))),TRUE) * !((p482==1)))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.204355,11508,1,0,8,39210,14,3,4602,3375,10
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 215 transition count 412
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 68 place count 193 transition count 368
Iterating global reduction 1 with 22 rules applied. Total rules applied 90 place count 193 transition count 368
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 97 place count 193 transition count 361
Applied a total of 97 rules in 10 ms. Remains 193 /261 variables (removed 68) and now considering 361/412 (removed 51) transitions.
[2026-05-24 07:36:58] [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-13531229072552964569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16334382525871265037.kers'
[2026-05-24 07:36:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13531229072552964569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16334382525871265037.kers]
Normalized transition count is 281 out of 282 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 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 07:36:58] [INFO ] Computed 37 invariants in 2 ms
Computed 37 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16334382525871265037.kers
Total runtime 2 ms.
[2026-05-24 07:36:58] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 07:36:58] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:36:58] [INFO ] Invariant cache hit.
[2026-05-24 07:36:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:36:58] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2026-05-24 07:36:58] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
[2026-05-24 07:36:58] [INFO ] Invariant cache hit.
[2026-05-24 07:36:58] [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 26794 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, 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) 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 23781 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 50596ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 50599ms
Starting structural reductions in LTL mode, iteration 1 : 193/261 places, 361/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50743 ms. Remains : 193/261 places, 361/412 transitions.
[2026-05-24 07:37:49] [INFO ] Flatten gal took : 12 ms
[2026-05-24 07:37:49] [INFO ] Flatten gal took : 5 ms
[2026-05-24 07:37:49] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-24 07:37:49] [INFO ] Flatten gal took : 4 ms
[2026-05-24 07:37:49] [INFO ] Flatten gal took : 4 ms
[2026-05-24 07:37:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality516230752990292124.gal : 1 ms
[2026-05-24 07:37:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality5567500954264521583.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality516230752990292124.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5567500954264521583.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.05176e+25,0.057537,5540,2,541,5,2077,6,0,1049,1434,0


Converting to forward existential form...Done !
original formula: AX(AG((EX((p367==1)) * EF((p288==1)))))
=> equivalent forward existential formula: ([(FwdU(EY(Init),TRUE) * !(EX((p367==1))))] = FALSE * [(FwdU(EY(Init),TRUE) * !(E(TRUE U (p288==1))))] = FALSE)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.194248,11132,1,0,6,37563,15,0,4384,2280,7
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 412/412 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 215 transition count 412
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 66 place count 195 transition count 372
Iterating global reduction 1 with 20 rules applied. Total rules applied 86 place count 195 transition count 372
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 93 place count 195 transition count 365
Applied a total of 93 rules in 9 ms. Remains 195 /261 variables (removed 66) and now considering 365/412 (removed 47) transitions.
[2026-05-24 07:37:49] [INFO ] Flow matrix only has 284 transitions (discarded 81 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18360036644691799185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15619420094888066171.kers'
[2026-05-24 07:37:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18360036644691799185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15619420094888066171.kers]
Normalized transition count is 283 out of 284 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 283 rows 193 cols 600 entries
Finished phase 1 with 158 SingleSign rule and 0 generalized
[2026-05-24 07:37:49] [INFO ] Computed 37 invariants in 1 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15619420094888066171.kers
Total runtime 2 ms.
[2026-05-24 07:37:49] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 07:37:49] [INFO ] Flow matrix only has 284 transitions (discarded 81 similar events)
[2026-05-24 07:37:49] [INFO ] Invariant cache hit.
[2026-05-24 07:37:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 07:37:49] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Running 364 sub problems to find dead transitions.
[2026-05-24 07:37:49] [INFO ] Flow matrix only has 284 transitions (discarded 81 similar events)
[2026-05-24 07:37:49] [INFO ] Invariant cache hit.
[2026-05-24 07:37:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (OVERLAPS) 1/193 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (OVERLAPS) 2/195 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (OVERLAPS) 283/478 variables, 195/232 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 7 (OVERLAPS) 1/479 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 9 (OVERLAPS) 0/479 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 364 unsolved
No progress, stopping.
After SMT solving in domain Real declared 479/479 variables, and 233 constraints, problems are : Problem set: 0 solved, 364 unsolved in 26422 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 364/364 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (OVERLAPS) 1/193 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (OVERLAPS) 2/195 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (OVERLAPS) 283/478 variables, 195/232 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 364/596 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 8 (OVERLAPS) 1/479 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/479 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 10 (OVERLAPS) 0/479 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 364 unsolved
No progress, stopping.
After SMT solving in domain Int declared 479/479 variables, and 597 constraints, problems are : Problem set: 0 solved, 364 unsolved in 24044 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 364/364 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50485ms problems are : Problem set: 0 solved, 364 unsolved
Search for dead transitions found 0 dead transitions in 50486ms
Starting structural reductions in LTL mode, iteration 1 : 195/261 places, 365/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50631 ms. Remains : 195/261 places, 365/412 transitions.
[2026-05-24 07:38:40] [INFO ] Flatten gal took : 10 ms
[2026-05-24 07:38:40] [INFO ] Flatten gal took : 5 ms
[2026-05-24 07:38:40] [INFO ] Input system was already deterministic with 365 transitions.
[2026-05-24 07:38:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 07:38:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 07:38:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality555295614587188124.gal : 1 ms
[2026-05-24 07:38:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality1990598043040833910.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality555295614587188124.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1990598043040833910.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11987e+25,0.050917,5556,2,547,5,2106,6,0,1059,1449,0


Converting to forward existential form...Done !
original formula: AF(AX(((EG((p32==0)) * EF((p543==0))) + ((AX((p140==0)) * (p241==0)) * (p516==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(((EG((p32==0)) * E(TRUE U (p543==0))) + ((!(EX(!((p140==0)))) * (p241==0)) * (p516==1)))))))...165
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.256138,12580,1,0,14,44494,29,7,4943,7391,18
FORMULA DLCflexbar-PT-3a-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2026-05-24 07:38:40] [INFO ] Flatten gal took : 6 ms
[2026-05-24 07:38:40] [INFO ] Flatten gal took : 6 ms
Total runtime 459424 ms.

BK_STOP 1779608320881

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="CTLCardinality"
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 CTLCardinality"
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-177955695500409"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;