Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067100260.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCround-PT-12a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067100260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 130K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 871K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1748682900410

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-31 09:15:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 09:15:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 09:15:01] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2025-05-31 09:15:01] [INFO ] Transformed 419 places.
[2025-05-31 09:15:01] [INFO ] Transformed 3407 transitions.
[2025-05-31 09:15:01] [INFO ] Found NUPN structural information;
[2025-05-31 09:15:01] [INFO ] Parsed PT model containing 419 places and 3407 transitions and 13330 arcs in 280 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 315 transitions
Reduce redundant transitions removed 315 transitions.
FORMULA DLCround-PT-12a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 73 out of 419 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 419/419 places, 3092/3092 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 397 transition count 2720
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 397 transition count 2720
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 397 transition count 2718
Drop transitions (Redundant composition of simpler transitions.) removed 888 transitions
Redundant transition composition rules discarded 888 transitions
Iterating global reduction 1 with 888 rules applied. Total rules applied 934 place count 397 transition count 1830
Applied a total of 934 rules in 147 ms. Remains 397 /419 variables (removed 22) and now considering 1830/3092 (removed 1262) transitions.
[2025-05-31 09:15:02] [INFO ] Flow matrix only has 226 transitions (discarded 1604 similar events)
// Phase 1: matrix 226 rows 397 cols
[2025-05-31 09:15:02] [INFO ] Computed 277 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:03] [INFO ] Implicit Places using invariants in 1366 ms returned [137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 223, 224, 225, 226, 227, 228, 229, 230, 231, 233, 235, 236, 237, 239, 241, 242, 244, 245, 246, 247, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 266, 267, 268, 269, 270, 271, 273, 274, 276, 277, 278, 279, 280, 281, 283, 284, 285, 286, 287, 288, 289, 290, 292, 293, 294, 295, 296, 298, 299, 300, 301, 302, 306, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 339, 340, 343, 344, 345, 346, 347, 348, 349, 350, 351, 353, 355, 356, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 376, 379, 380, 381, 382, 384, 385, 386, 387, 389, 390, 391, 392, 393, 395, 396]
Discarding 224 places :
Ensure Unique test removed 1291 transitions
Reduce isomorphic transitions removed 1291 transitions.
Implicit Place search using SMT only with invariants took 1412 ms to find 224 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 173/419 places, 539/3092 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 242 transitions
Redundant transition composition rules discarded 242 transitions
Iterating global reduction 0 with 242 rules applied. Total rules applied 242 place count 173 transition count 297
Applied a total of 242 rules in 6 ms. Remains 173 /173 variables (removed 0) and now considering 297/539 (removed 242) transitions.
[2025-05-31 09:15:03] [INFO ] Flow matrix only has 226 transitions (discarded 71 similar events)
// Phase 1: matrix 226 rows 173 cols
[2025-05-31 09:15:03] [INFO ] Computed 53 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:03] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-05-31 09:15:03] [INFO ] Flow matrix only has 226 transitions (discarded 71 similar events)
[2025-05-31 09:15:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:15:03] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 173/419 places, 297/3092 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1734 ms. Remains : 173/419 places, 297/3092 transitions.
Support contains 73 out of 173 places after structural reductions.
[2025-05-31 09:15:04] [INFO ] Flatten gal took : 34 ms
[2025-05-31 09:15:04] [INFO ] Flatten gal took : 14 ms
[2025-05-31 09:15:04] [INFO ] Input system was already deterministic with 297 transitions.
Support contains 71 out of 173 places (down from 73) after GAL structural reductions.
RANDOM walk for 6003 steps (0 resets) in 247 ms. (24 steps per ms) remains 0/38 properties
Computed a total of 37 stabilizing places and 1 stable transitions
Graph (complete) has 349 edges and 173 vertex of which 137 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p1 U p2)&&p0))))'
Support contains 6 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Graph (trivial) has 283 edges and 173 vertex of which 127 / 173 are part of one of the 17 SCC in 2 ms
Free SCC test removed 110 places
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 258 transitions.
Graph (complete) has 91 edges and 63 vertex of which 30 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.0 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 29 transition count 38
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 17 place count 16 transition count 25
Iterating global reduction 2 with 13 rules applied. Total rules applied 30 place count 16 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 16 transition count 23
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 16 transition count 23
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 15 transition count 22
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 15 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 36 place count 15 transition count 21
Applied a total of 36 rules in 15 ms. Remains 15 /173 variables (removed 158) and now considering 21/297 (removed 276) transitions.
[2025-05-31 09:15:04] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
// Phase 1: matrix 14 rows 15 cols
[2025-05-31 09:15:04] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 09:15:04] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2025-05-31 09:15:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:15:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:15:04] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2025-05-31 09:15:04] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2025-05-31 09:15:04] [INFO ] Invariant cache hit.
[2025-05-31 09:15:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/15 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 13/28 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/29 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/29 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/29 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29/29 variables, and 23 constraints, problems are : Problem set: 0 solved, 20 unsolved in 352 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/15 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 13/28 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1/29 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/29 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/29 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 29/29 variables, and 43 constraints, problems are : Problem set: 0 solved, 20 unsolved in 256 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 627ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 632ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/173 places, 21/297 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 704 ms. Remains : 15/173 places, 21/297 transitions.
Stuttering acceptance computed with spot in 2186 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-12a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-01 finished in 2952 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(X(G(p0)))))&&(G(p2)||p1))))'
Support contains 8 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 141 transition count 297
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 42 place count 131 transition count 277
Iterating global reduction 1 with 10 rules applied. Total rules applied 52 place count 131 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 131 transition count 275
Applied a total of 54 rules in 9 ms. Remains 131 /173 variables (removed 42) and now considering 275/297 (removed 22) transitions.
[2025-05-31 09:15:07] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
// Phase 1: matrix 214 rows 131 cols
[2025-05-31 09:15:07] [INFO ] Computed 21 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:07] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-31 09:15:07] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:15:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:15:07] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 274 sub problems to find dead transitions.
[2025-05-31 09:15:07] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:15:07] [INFO ] Invariant cache hit.
[2025-05-31 09:15:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 4/131 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/344 variables, 131/152 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (OVERLAPS) 1/345 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (OVERLAPS) 0/345 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 345/345 variables, and 153 constraints, problems are : Problem set: 0 solved, 274 unsolved in 15999 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 131/131 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 4/131 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/344 variables, 131/152 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 274/426 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (OVERLAPS) 1/345 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/345 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 10 (OVERLAPS) 0/345 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Int declared 345/345 variables, and 427 constraints, problems are : Problem set: 0 solved, 274 unsolved in 14103 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 131/131 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30143ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 30145ms
Starting structural reductions in LTL mode, iteration 1 : 131/173 places, 275/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30290 ms. Remains : 131/173 places, 275/297 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p2), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 34 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-12a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-02 finished in 30597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((!p0 U (p1||G(!p0)))||(p2&&X(p3))))))'
Support contains 7 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 140 transition count 297
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 43 place count 130 transition count 277
Iterating global reduction 1 with 10 rules applied. Total rules applied 53 place count 130 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 55 place count 130 transition count 275
Applied a total of 55 rules in 4 ms. Remains 130 /173 variables (removed 43) and now considering 275/297 (removed 22) transitions.
[2025-05-31 09:15:38] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
// Phase 1: matrix 214 rows 130 cols
[2025-05-31 09:15:38] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:38] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-31 09:15:38] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:15:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:15:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:15:38] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 274 sub problems to find dead transitions.
[2025-05-31 09:15:38] [INFO ] Flow matrix only has 214 transitions (discarded 61 similar events)
[2025-05-31 09:15:38] [INFO ] Invariant cache hit.
[2025-05-31 09:15:38] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 3/130 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/343 variables, 130/150 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (OVERLAPS) 1/344 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (OVERLAPS) 0/344 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 151 constraints, problems are : Problem set: 0 solved, 274 unsolved in 16069 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 130/130 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 3/130 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (OVERLAPS) 213/343 variables, 130/150 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 274/424 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (OVERLAPS) 1/344 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 10 (OVERLAPS) 0/344 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Int declared 344/344 variables, and 425 constraints, problems are : Problem set: 0 solved, 274 unsolved in 14148 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 130/130 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30241ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 30244ms
Starting structural reductions in LTL mode, iteration 1 : 130/173 places, 275/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30384 ms. Remains : 130/173 places, 275/297 transitions.
Stuttering acceptance computed with spot in 288 ms :[true, (OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), (OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), (OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), (OR (NOT p3) (AND p0 (NOT p1) (NOT p2))), (AND p0 (NOT p1))]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 421 steps with 0 reset in 12 ms.
FORMULA DLCround-PT-12a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-03 finished in 30709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Graph (trivial) has 293 edges and 173 vertex of which 135 / 173 are part of one of the 17 SCC in 1 ms
Free SCC test removed 118 places
Ensure Unique test removed 276 transitions
Reduce isomorphic transitions removed 276 transitions.
Graph (complete) has 73 edges and 55 vertex of which 20 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 0 output transitions
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 17 place count 5 transition count 6
Iterating global reduction 0 with 15 rules applied. Total rules applied 32 place count 5 transition count 6
Applied a total of 32 rules in 4 ms. Remains 5 /173 variables (removed 168) and now considering 6/297 (removed 291) transitions.
[2025-05-31 09:16:09] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2025-05-31 09:16:09] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:09] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-31 09:16:09] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2025-05-31 09:16:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:16:09] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:16:09] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2025-05-31 09:16:09] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2025-05-31 09:16:09] [INFO ] Invariant cache hit.
[2025-05-31 09:16:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 141 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 207ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 207ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/173 places, 6/297 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 256 ms. Remains : 5/173 places, 6/297 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-04 finished in 305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (F((F(p2)&&p1)) U (X(p4)&&p3))))'
Support contains 10 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 142 transition count 297
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 134 transition count 281
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 134 transition count 281
Applied a total of 47 rules in 6 ms. Remains 134 /173 variables (removed 39) and now considering 281/297 (removed 16) transitions.
[2025-05-31 09:16:09] [INFO ] Flow matrix only has 218 transitions (discarded 63 similar events)
// Phase 1: matrix 218 rows 134 cols
[2025-05-31 09:16:09] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-31 09:16:09] [INFO ] Flow matrix only has 218 transitions (discarded 63 similar events)
[2025-05-31 09:16:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:16:09] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 280 sub problems to find dead transitions.
[2025-05-31 09:16:09] [INFO ] Flow matrix only has 218 transitions (discarded 63 similar events)
[2025-05-31 09:16:09] [INFO ] Invariant cache hit.
[2025-05-31 09:16:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 5/134 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 217/351 variables, 134/156 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (OVERLAPS) 1/352 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (OVERLAPS) 0/352 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 352/352 variables, and 157 constraints, problems are : Problem set: 0 solved, 280 unsolved in 16424 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (OVERLAPS) 5/134 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 217/351 variables, 134/156 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 280/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (OVERLAPS) 1/352 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 10 (OVERLAPS) 0/352 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Int declared 352/352 variables, and 437 constraints, problems are : Problem set: 0 solved, 280 unsolved in 16217 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32670ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 32672ms
Starting structural reductions in LTL mode, iteration 1 : 134/173 places, 281/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32797 ms. Remains : 134/173 places, 281/297 transitions.
Stuttering acceptance computed with spot in 643 ms :[(OR (NOT p3) (NOT p4)), (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) (NOT p2) p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (OR (AND (NOT p0) (NOT p1) p3 (NOT p4)) (AND (NOT p0) (NOT p2) p3 (NOT p4))), (NOT p4), (OR (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p2) p3 (NOT p4))), (OR (NOT p1) (NOT p2)), (NOT p2), (OR (AND p0 (NOT p3)) (AND p0 (NOT p4))), (OR (AND p0 (NOT p1) p3 (NOT p4)) (AND p0 (NOT p2) p3 (NOT p4))), (AND p0 (NOT p4)), (OR (AND p0 (NOT p1) (NOT p2) (NOT p4)) (AND p0 (NOT p2) p3 (NOT p4)))]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-05
Stuttering criterion allowed to conclude after 3 steps with 1 reset in 0 ms.
FORMULA DLCround-PT-12a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-05 finished in 33480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 139 transition count 297
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 46 place count 127 transition count 273
Iterating global reduction 1 with 12 rules applied. Total rules applied 58 place count 127 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 127 transition count 271
Applied a total of 60 rules in 9 ms. Remains 127 /173 variables (removed 46) and now considering 271/297 (removed 26) transitions.
[2025-05-31 09:16:42] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
// Phase 1: matrix 212 rows 127 cols
[2025-05-31 09:16:42] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-31 09:16:42] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:16:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:16:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:16:42] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-05-31 09:16:42] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:16:42] [INFO ] Invariant cache hit.
[2025-05-31 09:16:42] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 2/127 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/338 variables, 127/146 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/339 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/339 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 339/339 variables, and 147 constraints, problems are : Problem set: 0 solved, 270 unsolved in 15056 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 127/127 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 2/127 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/338 variables, 127/146 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 270/416 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/339 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/339 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 339/339 variables, and 417 constraints, problems are : Problem set: 0 solved, 270 unsolved in 13614 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 127/127 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28711ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 28711ms
Starting structural reductions in LTL mode, iteration 1 : 127/173 places, 271/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28836 ms. Remains : 127/173 places, 271/297 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-06 finished in 28997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1||F(G(p0)))))))'
Support contains 2 out of 173 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Graph (trivial) has 284 edges and 173 vertex of which 126 / 173 are part of one of the 17 SCC in 0 ms
Free SCC test removed 109 places
Ensure Unique test removed 257 transitions
Reduce isomorphic transitions removed 257 transitions.
Graph (complete) has 92 edges and 64 vertex of which 29 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 29 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 28 transition count 39
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 19 place count 13 transition count 23
Iterating global reduction 2 with 15 rules applied. Total rules applied 34 place count 13 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 13 transition count 22
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 13 transition count 22
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 12 transition count 21
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 12 transition count 21
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 12 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 12 transition count 19
Applied a total of 40 rules in 7 ms. Remains 12 /173 variables (removed 161) and now considering 19/297 (removed 278) transitions.
[2025-05-31 09:17:11] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 12 cols
[2025-05-31 09:17:11] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:11] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-05-31 09:17:11] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2025-05-31 09:17:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:17:11] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:17:11] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-05-31 09:17:11] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2025-05-31 09:17:11] [INFO ] Invariant cache hit.
[2025-05-31 09:17:11] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 12/24 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 1/25 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 17 constraints, problems are : Problem set: 0 solved, 18 unsolved in 200 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 12/24 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 18/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 1/25 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/25 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/25 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 35 constraints, problems are : Problem set: 0 solved, 18 unsolved in 206 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 410ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 410ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/173 places, 19/297 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 469 ms. Remains : 12/173 places, 19/297 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-07
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-12a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-07 finished in 518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G((p0||F(p1)))||X(X(X(p2))))))'
Support contains 6 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 140 transition count 297
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 129 transition count 275
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 129 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 57 place count 129 transition count 273
Applied a total of 57 rules in 5 ms. Remains 129 /173 variables (removed 44) and now considering 273/297 (removed 24) transitions.
[2025-05-31 09:17:12] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
// Phase 1: matrix 213 rows 129 cols
[2025-05-31 09:17:12] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:12] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-05-31 09:17:12] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:17:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:17:12] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Running 272 sub problems to find dead transitions.
[2025-05-31 09:17:12] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:17:12] [INFO ] Invariant cache hit.
[2025-05-31 09:17:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 3/129 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/341 variables, 129/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 1/342 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (OVERLAPS) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 150 constraints, problems are : Problem set: 0 solved, 272 unsolved in 16006 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 129/129 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 3/129 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/341 variables, 129/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 272/421 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 1/342 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 10 (OVERLAPS) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 422 constraints, problems are : Problem set: 0 solved, 272 unsolved in 14228 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 129/129 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30252ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 30253ms
Starting structural reductions in LTL mode, iteration 1 : 129/173 places, 273/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30405 ms. Remains : 129/173 places, 273/297 transitions.
Stuttering acceptance computed with spot in 320 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-08 finished in 30745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U X((!p1&&F(G(p1)))))))'
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 139 transition count 297
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 45 place count 128 transition count 275
Iterating global reduction 1 with 11 rules applied. Total rules applied 56 place count 128 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 128 transition count 273
Applied a total of 58 rules in 4 ms. Remains 128 /173 variables (removed 45) and now considering 273/297 (removed 24) transitions.
[2025-05-31 09:17:43] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
// Phase 1: matrix 213 rows 128 cols
[2025-05-31 09:17:43] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-31 09:17:43] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:17:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:17:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:17:43] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 272 sub problems to find dead transitions.
[2025-05-31 09:17:43] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:17:43] [INFO ] Invariant cache hit.
[2025-05-31 09:17:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/340 variables, 128/147 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 1/341 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (OVERLAPS) 0/341 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 148 constraints, problems are : Problem set: 0 solved, 272 unsolved in 15854 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 128/128 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/340 variables, 128/147 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 272/419 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 1/341 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 10 (OVERLAPS) 0/341 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 420 constraints, problems are : Problem set: 0 solved, 272 unsolved in 14834 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 128/128 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30706ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 30707ms
Starting structural reductions in LTL mode, iteration 1 : 128/173 places, 273/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30819 ms. Remains : 128/173 places, 273/297 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, true, true, true, true, (NOT p1)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-09 finished in 31032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G((X(X(p0))||F(!p1)))||((X(X(p0))||F(!p1))&&F(!p2))))))'
Support contains 6 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 140 transition count 297
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 129 transition count 275
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 129 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 57 place count 129 transition count 273
Applied a total of 57 rules in 2 ms. Remains 129 /173 variables (removed 44) and now considering 273/297 (removed 24) transitions.
[2025-05-31 09:18:14] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
// Phase 1: matrix 213 rows 129 cols
[2025-05-31 09:18:14] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:18:14] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-31 09:18:14] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:18:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:18:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:18:14] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 272 sub problems to find dead transitions.
[2025-05-31 09:18:14] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:18:14] [INFO ] Invariant cache hit.
[2025-05-31 09:18:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 3/129 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/341 variables, 129/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 1/342 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (OVERLAPS) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 150 constraints, problems are : Problem set: 0 solved, 272 unsolved in 15873 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 129/129 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 3/129 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/341 variables, 129/149 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 272/421 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 1/342 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 10 (OVERLAPS) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 422 constraints, problems are : Problem set: 0 solved, 272 unsolved in 13819 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 129/129 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29707ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 29708ms
Starting structural reductions in LTL mode, iteration 1 : 129/173 places, 273/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29828 ms. Remains : 129/173 places, 273/297 transitions.
Stuttering acceptance computed with spot in 295 ms :[(AND (NOT p0) p1), (AND p2 p1 (NOT p0)), (AND p2 p1 (NOT p0)), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p2 p1 (NOT p0)), (AND (NOT p0) p1)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-10
Stuttering criterion allowed to conclude after 717 steps with 53 reset in 16 ms.
FORMULA DLCround-PT-12a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-10 finished in 30170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 138 transition count 297
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 126 transition count 273
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 126 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 61 place count 126 transition count 271
Applied a total of 61 rules in 2 ms. Remains 126 /173 variables (removed 47) and now considering 271/297 (removed 26) transitions.
[2025-05-31 09:18:44] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
// Phase 1: matrix 212 rows 126 cols
[2025-05-31 09:18:44] [INFO ] Computed 18 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:18:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-31 09:18:44] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:18:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:18:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:18:44] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2025-05-31 09:18:44] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
[2025-05-31 09:18:44] [INFO ] Invariant cache hit.
[2025-05-31 09:18:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 1/126 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/337 variables, 126/144 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/338 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/338 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 338/338 variables, and 145 constraints, problems are : Problem set: 0 solved, 270 unsolved in 15715 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 126/126 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 1/126 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 211/337 variables, 126/144 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 270/414 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/337 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/338 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/338 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/338 variables, and 415 constraints, problems are : Problem set: 0 solved, 270 unsolved in 13948 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 126/126 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29678ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 29678ms
Starting structural reductions in LTL mode, iteration 1 : 126/173 places, 271/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29778 ms. Remains : 126/173 places, 271/297 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-12 finished in 29862 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||F(p1)) U (p1||G(p0)))&&X(X(G(p2)))))'
Support contains 5 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 139 transition count 297
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 45 place count 128 transition count 275
Iterating global reduction 1 with 11 rules applied. Total rules applied 56 place count 128 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 128 transition count 273
Applied a total of 58 rules in 5 ms. Remains 128 /173 variables (removed 45) and now considering 273/297 (removed 24) transitions.
[2025-05-31 09:19:14] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
// Phase 1: matrix 213 rows 128 cols
[2025-05-31 09:19:14] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:19:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-31 09:19:14] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:19:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:19:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:19:14] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 272 sub problems to find dead transitions.
[2025-05-31 09:19:14] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:19:14] [INFO ] Invariant cache hit.
[2025-05-31 09:19:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/340 variables, 128/147 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 1/341 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (OVERLAPS) 0/341 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 148 constraints, problems are : Problem set: 0 solved, 272 unsolved in 16065 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 128/128 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/340 variables, 128/147 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 272/419 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 1/341 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 10 (OVERLAPS) 0/341 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 420 constraints, problems are : Problem set: 0 solved, 272 unsolved in 14347 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 128/128 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30426ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 30426ms
Starting structural reductions in LTL mode, iteration 1 : 128/173 places, 273/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30531 ms. Remains : 128/173 places, 273/297 transitions.
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2), (NOT p2), true]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-13 finished in 30769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F(p0) U p1) U (G((F(p0) U p1))||(!p2&&(F(p0) U p1))))))'
Support contains 7 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Graph (trivial) has 276 edges and 173 vertex of which 122 / 173 are part of one of the 16 SCC in 1 ms
Free SCC test removed 106 places
Ensure Unique test removed 250 transitions
Reduce isomorphic transitions removed 250 transitions.
Graph (complete) has 99 edges and 67 vertex of which 34 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 34 transition count 46
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 33 transition count 43
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 12 place count 30 transition count 41
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 24 place count 18 transition count 29
Iterating global reduction 3 with 12 rules applied. Total rules applied 36 place count 18 transition count 29
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 18 transition count 27
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 18 transition count 27
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 17 transition count 26
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 17 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 42 place count 17 transition count 25
Applied a total of 42 rules in 7 ms. Remains 17 /173 variables (removed 156) and now considering 25/297 (removed 272) transitions.
[2025-05-31 09:19:44] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 17 cols
[2025-05-31 09:19:44] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:19:44] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-31 09:19:44] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
[2025-05-31 09:19:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:19:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:19:44] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:19:44] [INFO ] Redundant transitions in 0 ms returned []
Running 24 sub problems to find dead transitions.
[2025-05-31 09:19:44] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
[2025-05-31 09:19:44] [INFO ] Invariant cache hit.
[2025-05-31 09:19:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 16/33 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 1/34 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 26 constraints, problems are : Problem set: 0 solved, 24 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 16/33 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 24/49 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 1/34 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/34 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/34 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 50 constraints, problems are : Problem set: 0 solved, 24 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 634ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 634ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/173 places, 25/297 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 695 ms. Remains : 17/173 places, 25/297 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 121 ms.
Product exploration explored 100000 steps with 50000 reset in 102 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 32 edges and 17 vertex of which 14 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p2 p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 108 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-12a-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-12a-LTLFireability-14 finished in 1168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G((F(p1)&&F(G(p2))))))))'
Support contains 8 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 297/297 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 141 transition count 297
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 43 place count 130 transition count 275
Iterating global reduction 1 with 11 rules applied. Total rules applied 54 place count 130 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 56 place count 130 transition count 273
Applied a total of 56 rules in 2 ms. Remains 130 /173 variables (removed 43) and now considering 273/297 (removed 24) transitions.
[2025-05-31 09:19:46] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
// Phase 1: matrix 213 rows 130 cols
[2025-05-31 09:19:46] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:19:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-31 09:19:46] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:19:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:19:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 09:19:46] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 272 sub problems to find dead transitions.
[2025-05-31 09:19:46] [INFO ] Flow matrix only has 213 transitions (discarded 60 similar events)
[2025-05-31 09:19:46] [INFO ] Invariant cache hit.
[2025-05-31 09:19:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 4/130 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/342 variables, 130/151 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 152 constraints, problems are : Problem set: 0 solved, 272 unsolved in 15958 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 130/130 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 4/130 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 212/342 variables, 130/151 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 272/423 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 424 constraints, problems are : Problem set: 0 solved, 272 unsolved in 13895 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 130/130 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29876ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 29877ms
Starting structural reductions in LTL mode, iteration 1 : 130/173 places, 273/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29981 ms. Remains : 130/173 places, 273/297 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : DLCround-PT-12a-LTLFireability-15
Stuttering criterion allowed to conclude after 96 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-12a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12a-LTLFireability-15 finished in 30261 ms.
All properties solved by simple procedures.
Total runtime 314699 ms.

BK_STOP 1748683216371

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-12a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DLCround-PT-12a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067100260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-12a.tgz
mv DLCround-PT-12a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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