Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423300764.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 LeafsetExtension-PT-S32C3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423300764
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 LeafsetExtension-PT-S32C3-LTLFireability-00
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-01
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-02
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-03
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-04
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-05
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-06
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-07
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-08
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-09
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-10
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-11
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-12
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-13
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-14
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748896392480

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S32C3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 20:33:13] [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]
[2025-06-02 20:33:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 20:33:14] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2025-06-02 20:33:14] [INFO ] Transformed 5622 places.
[2025-06-02 20:33:14] [INFO ] Transformed 5449 transitions.
[2025-06-02 20:33:14] [INFO ] Parsed PT model containing 5622 places and 5449 transitions and 17500 arcs in 401 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 5622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Reduce places removed 1093 places and 0 transitions.
Iterating post reduction 0 with 1093 rules applied. Total rules applied 1093 place count 4529 transition count 5449
Discarding 1048 places :
Symmetric choice reduction at 1 with 1048 rule applications. Total rules 2141 place count 3481 transition count 4401
Iterating global reduction 1 with 1048 rules applied. Total rules applied 3189 place count 3481 transition count 4401
Discarding 977 places :
Symmetric choice reduction at 1 with 977 rule applications. Total rules 4166 place count 2504 transition count 3424
Iterating global reduction 1 with 977 rules applied. Total rules applied 5143 place count 2504 transition count 3424
Discarding 974 places :
Symmetric choice reduction at 1 with 974 rule applications. Total rules 6117 place count 1530 transition count 2450
Iterating global reduction 1 with 974 rules applied. Total rules applied 7091 place count 1530 transition count 2450
Discarding 51 places :
Implicit places reduction removed 51 places
Iterating post reduction 1 with 51 rules applied. Total rules applied 7142 place count 1479 transition count 2450
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 7191 place count 1430 transition count 2401
Iterating global reduction 2 with 49 rules applied. Total rules applied 7240 place count 1430 transition count 2401
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 7289 place count 1381 transition count 2352
Iterating global reduction 2 with 49 rules applied. Total rules applied 7338 place count 1381 transition count 2352
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 7386 place count 1333 transition count 2304
Iterating global reduction 2 with 48 rules applied. Total rules applied 7434 place count 1333 transition count 2304
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 7482 place count 1285 transition count 2256
Iterating global reduction 2 with 48 rules applied. Total rules applied 7530 place count 1285 transition count 2256
Discarding 731 places :
Symmetric choice reduction at 2 with 731 rule applications. Total rules 8261 place count 554 transition count 1525
Iterating global reduction 2 with 731 rules applied. Total rules applied 8992 place count 554 transition count 1525
Applied a total of 8992 rules in 2176 ms. Remains 554 /5622 variables (removed 5068) and now considering 1525/5449 (removed 3924) transitions.
[2025-06-02 20:33:16] [INFO ] Flow matrix only has 795 transitions (discarded 730 similar events)
// Phase 1: matrix 795 rows 554 cols
[2025-06-02 20:33:16] [INFO ] Computed 51 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:17] [INFO ] Implicit Places using invariants in 858 ms returned [43, 48, 57, 134, 171, 221, 227, 253, 280, 306, 308, 312, 316, 337, 341, 346, 350, 355, 359, 363, 388, 393, 413, 419, 445, 475, 501, 506, 510, 531]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 896 ms to find 30 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 524/5622 places, 1525/5449 transitions.
Discarding 217 places :
Symmetric choice reduction at 0 with 217 rule applications. Total rules 217 place count 307 transition count 1308
Iterating global reduction 0 with 217 rules applied. Total rules applied 434 place count 307 transition count 1308
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 437 place count 304 transition count 1305
Iterating global reduction 0 with 3 rules applied. Total rules applied 440 place count 304 transition count 1305
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 443 place count 301 transition count 1302
Iterating global reduction 0 with 3 rules applied. Total rules applied 446 place count 301 transition count 1302
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 449 place count 298 transition count 1299
Iterating global reduction 0 with 3 rules applied. Total rules applied 452 place count 298 transition count 1299
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 467 place count 283 transition count 1284
Iterating global reduction 0 with 15 rules applied. Total rules applied 482 place count 283 transition count 1284
Applied a total of 482 rules in 41 ms. Remains 283 /524 variables (removed 241) and now considering 1284/1525 (removed 241) transitions.
[2025-06-02 20:33:17] [INFO ] Flow matrix only has 487 transitions (discarded 797 similar events)
// Phase 1: matrix 487 rows 283 cols
[2025-06-02 20:33:17] [INFO ] Computed 21 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:17] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-06-02 20:33:17] [INFO ] Flow matrix only has 487 transitions (discarded 797 similar events)
[2025-06-02 20:33:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:18] [INFO ] Implicit Places using invariants and state equation in 876 ms returned []
Implicit Place search using SMT with State Equation took 1029 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 283/5622 places, 1284/5449 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4156 ms. Remains : 283/5622 places, 1284/5449 transitions.
Support contains 57 out of 283 places after structural reductions.
[2025-06-02 20:33:19] [INFO ] Flatten gal took : 93 ms
[2025-06-02 20:33:19] [INFO ] Flatten gal took : 66 ms
[2025-06-02 20:33:19] [INFO ] Input system was already deterministic with 1284 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 40000 steps (1479 resets) in 1511 ms. (26 steps per ms) remains 1/35 properties
BEST_FIRST walk for 40004 steps (160 resets) in 250 ms. (159 steps per ms) remains 1/1 properties
[2025-06-02 20:33:19] [INFO ] Flow matrix only has 487 transitions (discarded 797 similar events)
[2025-06-02 20:33:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 242/245 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/282 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 486/768 variables, 282/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/768 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/770 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/770 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 304 constraints, problems are : Problem set: 0 solved, 1 unsolved in 393 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 242/245 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/282 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 486/768 variables, 282/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/768 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/768 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/770 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/770 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 305 constraints, problems are : Problem set: 0 solved, 1 unsolved in 303 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 721ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 28 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 9 ms.
Computed a total of 283 stabilizing places and 1284 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 283 transition count 1284
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(!p0)) U G(!p1))))'
Support contains 4 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 262 transition count 1263
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 262 transition count 1263
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 58 place count 246 transition count 1247
Iterating global reduction 0 with 16 rules applied. Total rules applied 74 place count 246 transition count 1247
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 80 place count 240 transition count 1247
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 98 place count 222 transition count 1229
Iterating global reduction 1 with 18 rules applied. Total rules applied 116 place count 222 transition count 1229
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 122 place count 216 transition count 1229
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 138 place count 200 transition count 1213
Iterating global reduction 2 with 16 rules applied. Total rules applied 154 place count 200 transition count 1213
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 166 place count 188 transition count 1201
Iterating global reduction 2 with 12 rules applied. Total rules applied 178 place count 188 transition count 1201
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 190 place count 176 transition count 1189
Iterating global reduction 2 with 12 rules applied. Total rules applied 202 place count 176 transition count 1189
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 233 place count 145 transition count 1158
Iterating global reduction 2 with 31 rules applied. Total rules applied 264 place count 145 transition count 1158
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 300 place count 109 transition count 1122
Iterating global reduction 2 with 36 rules applied. Total rules applied 336 place count 109 transition count 1122
Applied a total of 336 rules in 63 ms. Remains 109 /283 variables (removed 174) and now considering 1122/1284 (removed 162) transitions.
[2025-06-02 20:33:21] [INFO ] Flow matrix only has 126 transitions (discarded 996 similar events)
// Phase 1: matrix 126 rows 109 cols
[2025-06-02 20:33:21] [INFO ] Computed 9 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:21] [INFO ] Implicit Places using invariants in 113 ms returned [24, 30, 34, 44, 50, 90]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 116 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/283 places, 1122/1284 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 91 transition count 1110
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 91 transition count 1110
Applied a total of 24 rules in 8 ms. Remains 91 /103 variables (removed 12) and now considering 1110/1122 (removed 12) transitions.
[2025-06-02 20:33:21] [INFO ] Flow matrix only has 108 transitions (discarded 1002 similar events)
// Phase 1: matrix 108 rows 91 cols
[2025-06-02 20:33:21] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:21] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-02 20:33:21] [INFO ] Flow matrix only has 108 transitions (discarded 1002 similar events)
[2025-06-02 20:33:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:21] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 91/283 places, 1110/1284 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 515 ms. Remains : 91/283 places, 1110/1284 transitions.
Stuttering acceptance computed with spot in 264 ms :[p1, p1, p0]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-00
Product exploration explored 100000 steps with 3903 reset in 358 ms.
Product exploration explored 100000 steps with 3903 reset in 268 ms.
Computed a total of 91 stabilizing places and 1110 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 91 transition count 1110
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-00 finished in 1721 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((G(F(!p0))||(p1&&F(!p0))))&&F(G(p2)))))'
Support contains 4 out of 283 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 : 283/283 places, 1284/1284 transitions.
Graph (complete) has 2083 edges and 283 vertex of which 282 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 282 transition count 1259
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 49 place count 258 transition count 1259
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 49 place count 258 transition count 1246
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 75 place count 245 transition count 1246
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 90 place count 230 transition count 1231
Iterating global reduction 2 with 15 rules applied. Total rules applied 105 place count 230 transition count 1231
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 110 place count 225 transition count 1226
Iterating global reduction 2 with 5 rules applied. Total rules applied 115 place count 225 transition count 1226
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 2 with 5 rules applied. Total rules applied 120 place count 220 transition count 1226
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 120 place count 220 transition count 1221
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 130 place count 215 transition count 1221
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 135 place count 210 transition count 1216
Iterating global reduction 3 with 5 rules applied. Total rules applied 140 place count 210 transition count 1216
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 145 place count 205 transition count 1211
Iterating global reduction 3 with 5 rules applied. Total rules applied 150 place count 205 transition count 1211
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 168 place count 187 transition count 1193
Iterating global reduction 3 with 18 rules applied. Total rules applied 186 place count 187 transition count 1193
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 236 place count 162 transition count 1168
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 243 place count 155 transition count 1161
Iterating global reduction 3 with 7 rules applied. Total rules applied 250 place count 155 transition count 1161
Applied a total of 250 rules in 144 ms. Remains 155 /283 variables (removed 128) and now considering 1161/1284 (removed 123) transitions.
[2025-06-02 20:33:22] [INFO ] Flow matrix only has 259 transitions (discarded 902 similar events)
// Phase 1: matrix 259 rows 155 cols
[2025-06-02 20:33:22] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:23] [INFO ] Implicit Places using invariants in 144 ms returned [16, 22, 35, 37, 50, 52, 60, 67, 74, 86, 121, 126, 136]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 147 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 142/283 places, 1161/1284 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 142 transition count 1160
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 141 transition count 1160
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 45 place count 98 transition count 1117
Iterating global reduction 0 with 43 rules applied. Total rules applied 88 place count 98 transition count 1117
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 92 place count 94 transition count 1113
Iterating global reduction 0 with 4 rules applied. Total rules applied 96 place count 94 transition count 1113
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 100 place count 90 transition count 1109
Iterating global reduction 0 with 4 rules applied. Total rules applied 104 place count 90 transition count 1109
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 118 place count 83 transition count 1102
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 120 place count 81 transition count 1100
Iterating global reduction 0 with 2 rules applied. Total rules applied 122 place count 81 transition count 1100
Applied a total of 122 rules in 53 ms. Remains 81 /142 variables (removed 61) and now considering 1100/1161 (removed 61) transitions.
[2025-06-02 20:33:23] [INFO ] Flow matrix only has 95 transitions (discarded 1005 similar events)
// Phase 1: matrix 95 rows 81 cols
[2025-06-02 20:33:23] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:23] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 20:33:23] [INFO ] Flow matrix only has 95 transitions (discarded 1005 similar events)
[2025-06-02 20:33:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:23] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 81/283 places, 1100/1284 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 678 ms. Remains : 81/283 places, 1100/1284 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p2) p0), (NOT p2), p0]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-01
Product exploration explored 100000 steps with 8440 reset in 364 ms.
Product exploration explored 100000 steps with 8417 reset in 299 ms.
Computed a total of 81 stabilizing places and 1100 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 81 transition count 1100
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p2 (NOT p0)), (X p2), (X (X p2)), (F (G p2)), (F (G (NOT p0)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-01 finished in 1665 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(X((X(X(((F(p1) U (p2 U p3))&&p0))) U !p1))))'
Support contains 8 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 262 transition count 1263
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 262 transition count 1263
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 58 place count 246 transition count 1247
Iterating global reduction 0 with 16 rules applied. Total rules applied 74 place count 246 transition count 1247
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 79 place count 241 transition count 1247
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 96 place count 224 transition count 1230
Iterating global reduction 1 with 17 rules applied. Total rules applied 113 place count 224 transition count 1230
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 119 place count 218 transition count 1230
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 134 place count 203 transition count 1215
Iterating global reduction 2 with 15 rules applied. Total rules applied 149 place count 203 transition count 1215
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 160 place count 192 transition count 1204
Iterating global reduction 2 with 11 rules applied. Total rules applied 171 place count 192 transition count 1204
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 182 place count 181 transition count 1193
Iterating global reduction 2 with 11 rules applied. Total rules applied 193 place count 181 transition count 1193
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 218 place count 156 transition count 1168
Iterating global reduction 2 with 25 rules applied. Total rules applied 243 place count 156 transition count 1168
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 279 place count 120 transition count 1132
Iterating global reduction 2 with 36 rules applied. Total rules applied 315 place count 120 transition count 1132
Applied a total of 315 rules in 46 ms. Remains 120 /283 variables (removed 163) and now considering 1132/1284 (removed 152) transitions.
[2025-06-02 20:33:24] [INFO ] Flow matrix only has 136 transitions (discarded 996 similar events)
// Phase 1: matrix 136 rows 120 cols
[2025-06-02 20:33:24] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:26] [INFO ] Implicit Places using invariants in 2191 ms returned [30, 34, 40, 44, 63, 100]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 2194 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 114/283 places, 1132/1284 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 98 transition count 1116
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 98 transition count 1116
Applied a total of 32 rules in 6 ms. Remains 98 /114 variables (removed 16) and now considering 1116/1132 (removed 16) transitions.
[2025-06-02 20:33:26] [INFO ] Flow matrix only has 114 transitions (discarded 1002 similar events)
// Phase 1: matrix 114 rows 98 cols
[2025-06-02 20:33:26] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:26] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-02 20:33:26] [INFO ] Flow matrix only has 114 transitions (discarded 1002 similar events)
[2025-06-02 20:33:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:27] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 98/283 places, 1116/1284 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2645 ms. Remains : 98/283 places, 1116/1284 transitions.
Stuttering acceptance computed with spot in 324 ms :[p1, p1, (OR (NOT p0) (NOT p3) p1), (OR (NOT p0) (NOT p3)), true, (NOT p1), (NOT p3)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-02 finished in 3007 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(p0)||G(p1)))'
Support contains 3 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Graph (complete) has 2083 edges and 283 vertex of which 282 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 282 transition count 1260
Reduce places removed 23 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 259 transition count 1258
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 51 place count 257 transition count 1258
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 51 place count 257 transition count 1243
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 81 place count 242 transition count 1243
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 97 place count 226 transition count 1227
Iterating global reduction 3 with 16 rules applied. Total rules applied 113 place count 226 transition count 1227
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 118 place count 221 transition count 1222
Iterating global reduction 3 with 5 rules applied. Total rules applied 123 place count 221 transition count 1222
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 3 with 5 rules applied. Total rules applied 128 place count 216 transition count 1222
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 128 place count 216 transition count 1217
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 138 place count 211 transition count 1217
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 143 place count 206 transition count 1212
Iterating global reduction 4 with 5 rules applied. Total rules applied 148 place count 206 transition count 1212
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 153 place count 201 transition count 1207
Iterating global reduction 4 with 5 rules applied. Total rules applied 158 place count 201 transition count 1207
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 177 place count 182 transition count 1188
Iterating global reduction 4 with 19 rules applied. Total rules applied 196 place count 182 transition count 1188
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 244 place count 158 transition count 1164
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 249 place count 153 transition count 1159
Iterating global reduction 4 with 5 rules applied. Total rules applied 254 place count 153 transition count 1159
Applied a total of 254 rules in 87 ms. Remains 153 /283 variables (removed 130) and now considering 1159/1284 (removed 125) transitions.
[2025-06-02 20:33:27] [INFO ] Flow matrix only has 257 transitions (discarded 902 similar events)
// Phase 1: matrix 257 rows 153 cols
[2025-06-02 20:33:27] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:27] [INFO ] Implicit Places using invariants in 186 ms returned [17, 25, 33, 35, 48, 50, 58, 65, 72, 84, 117, 122]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 187 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 141/283 places, 1159/1284 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 104 transition count 1122
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 104 transition count 1122
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 79 place count 99 transition count 1117
Iterating global reduction 0 with 5 rules applied. Total rules applied 84 place count 99 transition count 1117
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 94 place count 89 transition count 1107
Iterating global reduction 0 with 10 rules applied. Total rules applied 104 place count 89 transition count 1107
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 114 place count 84 transition count 1102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 115 place count 83 transition count 1101
Iterating global reduction 0 with 1 rules applied. Total rules applied 116 place count 83 transition count 1101
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 117 place count 82 transition count 1100
Iterating global reduction 0 with 1 rules applied. Total rules applied 118 place count 82 transition count 1100
Applied a total of 118 rules in 67 ms. Remains 82 /141 variables (removed 59) and now considering 1100/1159 (removed 59) transitions.
[2025-06-02 20:33:27] [INFO ] Flow matrix only has 96 transitions (discarded 1004 similar events)
// Phase 1: matrix 96 rows 82 cols
[2025-06-02 20:33:27] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:27] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-06-02 20:33:27] [INFO ] Flow matrix only has 96 transitions (discarded 1004 similar events)
[2025-06-02 20:33:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:28] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 82/283 places, 1100/1284 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 735 ms. Remains : 82/283 places, 1100/1284 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-04
Entered a terminal (fully accepting) state of product in 63951 steps with 5453 reset in 230 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-04 finished in 1117 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Graph (complete) has 2083 edges and 283 vertex of which 282 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 282 transition count 1257
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 53 place count 256 transition count 1257
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 53 place count 256 transition count 1242
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 83 place count 241 transition count 1242
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 100 place count 224 transition count 1225
Iterating global reduction 2 with 17 rules applied. Total rules applied 117 place count 224 transition count 1225
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 122 place count 219 transition count 1220
Iterating global reduction 2 with 5 rules applied. Total rules applied 127 place count 219 transition count 1220
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 2 with 5 rules applied. Total rules applied 132 place count 214 transition count 1220
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 132 place count 214 transition count 1215
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 142 place count 209 transition count 1215
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 147 place count 204 transition count 1210
Iterating global reduction 3 with 5 rules applied. Total rules applied 152 place count 204 transition count 1210
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 157 place count 199 transition count 1205
Iterating global reduction 3 with 5 rules applied. Total rules applied 162 place count 199 transition count 1205
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 181 place count 180 transition count 1186
Iterating global reduction 3 with 19 rules applied. Total rules applied 200 place count 180 transition count 1186
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 248 place count 156 transition count 1162
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 254 place count 150 transition count 1156
Iterating global reduction 3 with 6 rules applied. Total rules applied 260 place count 150 transition count 1156
Applied a total of 260 rules in 88 ms. Remains 150 /283 variables (removed 133) and now considering 1156/1284 (removed 128) transitions.
[2025-06-02 20:33:28] [INFO ] Flow matrix only has 253 transitions (discarded 903 similar events)
// Phase 1: matrix 253 rows 150 cols
[2025-06-02 20:33:28] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:28] [INFO ] Implicit Places using invariants in 155 ms returned [16, 22, 24, 32, 34, 47, 49, 57, 64, 71, 83, 116, 121, 131]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 157 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/283 places, 1156/1284 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 91 transition count 1111
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 91 transition count 1111
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 95 place count 86 transition count 1106
Iterating global reduction 0 with 5 rules applied. Total rules applied 100 place count 86 transition count 1106
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 105 place count 81 transition count 1101
Iterating global reduction 0 with 5 rules applied. Total rules applied 110 place count 81 transition count 1101
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 122 place count 75 transition count 1095
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 124 place count 73 transition count 1093
Iterating global reduction 0 with 2 rules applied. Total rules applied 126 place count 73 transition count 1093
Applied a total of 126 rules in 30 ms. Remains 73 /136 variables (removed 63) and now considering 1093/1156 (removed 63) transitions.
[2025-06-02 20:33:28] [INFO ] Flow matrix only has 71 transitions (discarded 1022 similar events)
// Phase 1: matrix 71 rows 73 cols
[2025-06-02 20:33:28] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:28] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 20:33:28] [INFO ] Flow matrix only has 71 transitions (discarded 1022 similar events)
[2025-06-02 20:33:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:29] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/283 places, 1093/1284 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 569 ms. Remains : 73/283 places, 1093/1284 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-05
Product exploration explored 100000 steps with 9110 reset in 332 ms.
Product exploration explored 100000 steps with 9107 reset in 378 ms.
Computed a total of 73 stabilizing places and 1093 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 73 transition count 1093
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 10 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-05 finished in 1484 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((X((X(X(G(p1)))||p0))&&(p1||X(p2))))))'
Support contains 5 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 261 transition count 1262
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 261 transition count 1262
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 60 place count 245 transition count 1246
Iterating global reduction 0 with 16 rules applied. Total rules applied 76 place count 245 transition count 1246
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 82 place count 239 transition count 1246
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 100 place count 221 transition count 1228
Iterating global reduction 1 with 18 rules applied. Total rules applied 118 place count 221 transition count 1228
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 123 place count 216 transition count 1228
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 138 place count 201 transition count 1213
Iterating global reduction 2 with 15 rules applied. Total rules applied 153 place count 201 transition count 1213
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 164 place count 190 transition count 1202
Iterating global reduction 2 with 11 rules applied. Total rules applied 175 place count 190 transition count 1202
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 186 place count 179 transition count 1191
Iterating global reduction 2 with 11 rules applied. Total rules applied 197 place count 179 transition count 1191
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 227 place count 149 transition count 1161
Iterating global reduction 2 with 30 rules applied. Total rules applied 257 place count 149 transition count 1161
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 286 place count 120 transition count 1132
Iterating global reduction 2 with 29 rules applied. Total rules applied 315 place count 120 transition count 1132
Applied a total of 315 rules in 38 ms. Remains 120 /283 variables (removed 163) and now considering 1132/1284 (removed 152) transitions.
[2025-06-02 20:33:30] [INFO ] Flow matrix only has 135 transitions (discarded 997 similar events)
// Phase 1: matrix 135 rows 120 cols
[2025-06-02 20:33:30] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:30] [INFO ] Implicit Places using invariants in 122 ms returned [24, 30, 34, 40, 44, 50, 100]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 136 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/283 places, 1132/1284 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 94 transition count 1113
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 94 transition count 1113
Applied a total of 38 rules in 5 ms. Remains 94 /113 variables (removed 19) and now considering 1113/1132 (removed 19) transitions.
[2025-06-02 20:33:30] [INFO ] Flow matrix only has 109 transitions (discarded 1004 similar events)
// Phase 1: matrix 109 rows 94 cols
[2025-06-02 20:33:30] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:30] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-02 20:33:30] [INFO ] Flow matrix only has 109 transitions (discarded 1004 similar events)
[2025-06-02 20:33:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:30] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 94/283 places, 1113/1284 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 544 ms. Remains : 94/283 places, 1113/1284 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1195 steps with 252 reset in 7 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-06 finished in 852 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(p0))&&(F(p1) U p0))))'
Support contains 2 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 262 transition count 1263
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 262 transition count 1263
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 57 place count 247 transition count 1248
Iterating global reduction 0 with 15 rules applied. Total rules applied 72 place count 247 transition count 1248
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 78 place count 241 transition count 1248
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 96 place count 223 transition count 1230
Iterating global reduction 1 with 18 rules applied. Total rules applied 114 place count 223 transition count 1230
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 119 place count 218 transition count 1230
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 134 place count 203 transition count 1215
Iterating global reduction 2 with 15 rules applied. Total rules applied 149 place count 203 transition count 1215
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 160 place count 192 transition count 1204
Iterating global reduction 2 with 11 rules applied. Total rules applied 171 place count 192 transition count 1204
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 182 place count 181 transition count 1193
Iterating global reduction 2 with 11 rules applied. Total rules applied 193 place count 181 transition count 1193
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 223 place count 151 transition count 1163
Iterating global reduction 2 with 30 rules applied. Total rules applied 253 place count 151 transition count 1163
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 282 place count 122 transition count 1134
Iterating global reduction 2 with 29 rules applied. Total rules applied 311 place count 122 transition count 1134
Applied a total of 311 rules in 49 ms. Remains 122 /283 variables (removed 161) and now considering 1134/1284 (removed 150) transitions.
[2025-06-02 20:33:30] [INFO ] Flow matrix only has 138 transitions (discarded 996 similar events)
// Phase 1: matrix 138 rows 122 cols
[2025-06-02 20:33:30] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:31] [INFO ] Implicit Places using invariants in 123 ms returned [24, 30, 34, 40, 44, 50, 86]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 124 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/283 places, 1134/1284 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 96 transition count 1115
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 96 transition count 1115
Applied a total of 38 rules in 5 ms. Remains 96 /115 variables (removed 19) and now considering 1115/1134 (removed 19) transitions.
[2025-06-02 20:33:31] [INFO ] Flow matrix only has 112 transitions (discarded 1003 similar events)
// Phase 1: matrix 112 rows 96 cols
[2025-06-02 20:33:31] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:31] [INFO ] Implicit Places using invariants in 111 ms returned []
[2025-06-02 20:33:31] [INFO ] Flow matrix only has 112 transitions (discarded 1003 similar events)
[2025-06-02 20:33:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:31] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 96/283 places, 1115/1284 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 502 ms. Remains : 96/283 places, 1115/1284 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-07
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-07 finished in 781 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 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Graph (complete) has 2083 edges and 283 vertex of which 282 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 282 transition count 1258
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 257 transition count 1258
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 51 place count 257 transition count 1243
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 81 place count 242 transition count 1243
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 97 place count 226 transition count 1227
Iterating global reduction 2 with 16 rules applied. Total rules applied 113 place count 226 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 117 place count 222 transition count 1223
Iterating global reduction 2 with 4 rules applied. Total rules applied 121 place count 222 transition count 1223
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 125 place count 218 transition count 1223
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 125 place count 218 transition count 1219
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 133 place count 214 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 137 place count 210 transition count 1215
Iterating global reduction 3 with 4 rules applied. Total rules applied 141 place count 210 transition count 1215
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 145 place count 206 transition count 1211
Iterating global reduction 3 with 4 rules applied. Total rules applied 149 place count 206 transition count 1211
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 166 place count 189 transition count 1194
Iterating global reduction 3 with 17 rules applied. Total rules applied 183 place count 189 transition count 1194
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 235 place count 163 transition count 1168
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 241 place count 157 transition count 1162
Iterating global reduction 3 with 6 rules applied. Total rules applied 247 place count 157 transition count 1162
Applied a total of 247 rules in 69 ms. Remains 157 /283 variables (removed 126) and now considering 1162/1284 (removed 122) transitions.
[2025-06-02 20:33:31] [INFO ] Flow matrix only has 275 transitions (discarded 887 similar events)
// Phase 1: matrix 275 rows 157 cols
[2025-06-02 20:33:31] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:31] [INFO ] Implicit Places using invariants in 134 ms returned [16, 22, 24, 32, 34, 47, 49, 57, 64, 71, 83, 122, 127, 137]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 135 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 143/283 places, 1162/1284 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 98 transition count 1117
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 98 transition count 1117
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 95 place count 93 transition count 1112
Iterating global reduction 0 with 5 rules applied. Total rules applied 100 place count 93 transition count 1112
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 105 place count 88 transition count 1107
Iterating global reduction 0 with 5 rules applied. Total rules applied 110 place count 88 transition count 1107
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 124 place count 81 transition count 1100
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 126 place count 79 transition count 1098
Iterating global reduction 0 with 2 rules applied. Total rules applied 128 place count 79 transition count 1098
Applied a total of 128 rules in 28 ms. Remains 79 /143 variables (removed 64) and now considering 1098/1162 (removed 64) transitions.
[2025-06-02 20:33:31] [INFO ] Flow matrix only has 92 transitions (discarded 1006 similar events)
// Phase 1: matrix 92 rows 79 cols
[2025-06-02 20:33:31] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:32] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-02 20:33:32] [INFO ] Flow matrix only has 92 transitions (discarded 1006 similar events)
[2025-06-02 20:33:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:32] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 79/283 places, 1098/1284 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 538 ms. Remains : 79/283 places, 1098/1284 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-08
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-08 finished in 602 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 U ((F(p0) U (F(p1) U p2))||G(p3))))))'
Support contains 6 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Graph (complete) has 2083 edges and 283 vertex of which 282 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 282 transition count 1259
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 258 transition count 1258
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 257 transition count 1258
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 51 place count 257 transition count 1244
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 79 place count 243 transition count 1244
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 95 place count 227 transition count 1228
Iterating global reduction 3 with 16 rules applied. Total rules applied 111 place count 227 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 116 place count 222 transition count 1223
Iterating global reduction 3 with 5 rules applied. Total rules applied 121 place count 222 transition count 1223
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 3 with 5 rules applied. Total rules applied 126 place count 217 transition count 1223
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 126 place count 217 transition count 1218
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 136 place count 212 transition count 1218
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 141 place count 207 transition count 1213
Iterating global reduction 4 with 5 rules applied. Total rules applied 146 place count 207 transition count 1213
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 151 place count 202 transition count 1208
Iterating global reduction 4 with 5 rules applied. Total rules applied 156 place count 202 transition count 1208
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 175 place count 183 transition count 1189
Iterating global reduction 4 with 19 rules applied. Total rules applied 194 place count 183 transition count 1189
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 242 place count 159 transition count 1165
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 247 place count 154 transition count 1160
Iterating global reduction 4 with 5 rules applied. Total rules applied 252 place count 154 transition count 1160
Applied a total of 252 rules in 65 ms. Remains 154 /283 variables (removed 129) and now considering 1160/1284 (removed 124) transitions.
[2025-06-02 20:33:32] [INFO ] Flow matrix only has 258 transitions (discarded 902 similar events)
// Phase 1: matrix 258 rows 154 cols
[2025-06-02 20:33:32] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:32] [INFO ] Implicit Places using invariants in 156 ms returned [16, 22, 24, 32, 34, 47, 66, 73, 85, 119, 124, 134]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 158 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 142/283 places, 1160/1284 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 142 transition count 1159
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 141 transition count 1159
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 39 place count 104 transition count 1122
Iterating global reduction 2 with 37 rules applied. Total rules applied 76 place count 104 transition count 1122
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 100 transition count 1118
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 100 transition count 1118
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 91 place count 93 transition count 1111
Iterating global reduction 2 with 7 rules applied. Total rules applied 98 place count 93 transition count 1111
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 110 place count 87 transition count 1105
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 111 place count 86 transition count 1104
Iterating global reduction 2 with 1 rules applied. Total rules applied 112 place count 86 transition count 1104
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 114 place count 84 transition count 1102
Iterating global reduction 2 with 2 rules applied. Total rules applied 116 place count 84 transition count 1102
Applied a total of 116 rules in 33 ms. Remains 84 /142 variables (removed 58) and now considering 1102/1160 (removed 58) transitions.
[2025-06-02 20:33:32] [INFO ] Flow matrix only has 114 transitions (discarded 988 similar events)
// Phase 1: matrix 114 rows 84 cols
[2025-06-02 20:33:32] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:32] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-02 20:33:32] [INFO ] Flow matrix only has 114 transitions (discarded 988 similar events)
[2025-06-02 20:33:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:32] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 84/283 places, 1102/1284 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 612 ms. Remains : 84/283 places, 1102/1284 transitions.
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-10
Product exploration explored 100000 steps with 8432 reset in 425 ms.
Product exploration explored 100000 steps with 8405 reset in 404 ms.
Computed a total of 84 stabilizing places and 1102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 84 transition count 1102
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0) p3), (X p3), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3)))), (X (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p0) p3))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) p0 p3))), (X (NOT p0)), (X (NOT p1)), (X (X p3)), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT p1))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G p3))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p2 (NOT p1) (NOT p0) p3)), (X (NOT (AND p2 (NOT p1) (NOT p0) p3))), (X (AND (NOT p2) (NOT p0) p3)), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) (NOT p1) (NOT p0) p3)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) p3))), (X (OR (AND (NOT p2) p0) (AND (NOT p2) p3))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p3)))), (X (X p2)), (X (X (NOT p2))), (X (X (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p0) p3)))), (X (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p0) p3))))), (X (X (AND p2 (NOT p1) (NOT p0) p3))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) p3)))), (X (X (AND (NOT p2) (NOT p0) p3))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p0 p3))), (X (X (NOT (AND (NOT p2) p0 p3)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) p3)))), (X (X p0)), (X (X (NOT p0))), (X (X (OR (AND (NOT p2) p0) (AND (NOT p2) p3)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p3)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 21 ms. Reduced automaton from 6 states, 34 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-10 finished in 1916 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((p0 U G(p1))))) U (F(p3)&&p2)))'
Support contains 5 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 263 transition count 1264
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 263 transition count 1264
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 248 transition count 1249
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 248 transition count 1249
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 75 place count 243 transition count 1249
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 91 place count 227 transition count 1233
Iterating global reduction 1 with 16 rules applied. Total rules applied 107 place count 227 transition count 1233
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 112 place count 222 transition count 1233
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 125 place count 209 transition count 1220
Iterating global reduction 2 with 13 rules applied. Total rules applied 138 place count 209 transition count 1220
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 148 place count 199 transition count 1210
Iterating global reduction 2 with 10 rules applied. Total rules applied 158 place count 199 transition count 1210
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 168 place count 189 transition count 1200
Iterating global reduction 2 with 10 rules applied. Total rules applied 178 place count 189 transition count 1200
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 206 place count 161 transition count 1172
Iterating global reduction 2 with 28 rules applied. Total rules applied 234 place count 161 transition count 1172
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 263 place count 132 transition count 1143
Iterating global reduction 2 with 29 rules applied. Total rules applied 292 place count 132 transition count 1143
Applied a total of 292 rules in 36 ms. Remains 132 /283 variables (removed 151) and now considering 1143/1284 (removed 141) transitions.
[2025-06-02 20:33:34] [INFO ] Flow matrix only has 163 transitions (discarded 980 similar events)
// Phase 1: matrix 163 rows 132 cols
[2025-06-02 20:33:34] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:34] [INFO ] Implicit Places using invariants in 139 ms returned [25, 31, 65, 69, 75, 111]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 141 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/283 places, 1143/1284 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 108 transition count 1125
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 108 transition count 1125
Applied a total of 36 rules in 5 ms. Remains 108 /126 variables (removed 18) and now considering 1125/1143 (removed 18) transitions.
[2025-06-02 20:33:34] [INFO ] Flow matrix only has 139 transitions (discarded 986 similar events)
// Phase 1: matrix 139 rows 108 cols
[2025-06-02 20:33:34] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:34] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-06-02 20:33:34] [INFO ] Flow matrix only has 139 transitions (discarded 986 similar events)
[2025-06-02 20:33:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:34] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 108/283 places, 1125/1284 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 579 ms. Remains : 108/283 places, 1125/1284 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-11
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-11 finished in 853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((p1||(!p2 U (p3||G(!p2)))))))))'
Support contains 6 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Graph (complete) has 2083 edges and 283 vertex of which 282 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 282 transition count 1260
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 47 place count 259 transition count 1260
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 47 place count 259 transition count 1246
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 75 place count 245 transition count 1246
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 89 place count 231 transition count 1232
Iterating global reduction 2 with 14 rules applied. Total rules applied 103 place count 231 transition count 1232
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 107 place count 227 transition count 1228
Iterating global reduction 2 with 4 rules applied. Total rules applied 111 place count 227 transition count 1228
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 115 place count 223 transition count 1228
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 115 place count 223 transition count 1224
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 123 place count 219 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 127 place count 215 transition count 1220
Iterating global reduction 3 with 4 rules applied. Total rules applied 131 place count 215 transition count 1220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 135 place count 211 transition count 1216
Iterating global reduction 3 with 4 rules applied. Total rules applied 139 place count 211 transition count 1216
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 150 place count 200 transition count 1205
Iterating global reduction 3 with 11 rules applied. Total rules applied 161 place count 200 transition count 1205
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 215 place count 173 transition count 1178
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 227 place count 161 transition count 1166
Iterating global reduction 3 with 12 rules applied. Total rules applied 239 place count 161 transition count 1166
Applied a total of 239 rules in 61 ms. Remains 161 /283 variables (removed 122) and now considering 1166/1284 (removed 118) transitions.
[2025-06-02 20:33:35] [INFO ] Flow matrix only has 280 transitions (discarded 886 similar events)
// Phase 1: matrix 280 rows 161 cols
[2025-06-02 20:33:35] [INFO ] Computed 17 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:35] [INFO ] Implicit Places using invariants in 167 ms returned [16, 22, 24, 32, 34, 47, 49, 57, 64, 71, 89, 124, 141]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 170 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 148/283 places, 1166/1284 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 105 transition count 1123
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 105 transition count 1123
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 90 place count 101 transition count 1119
Iterating global reduction 0 with 4 rules applied. Total rules applied 94 place count 101 transition count 1119
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 98 place count 97 transition count 1115
Iterating global reduction 0 with 4 rules applied. Total rules applied 102 place count 97 transition count 1115
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 120 place count 88 transition count 1106
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 122 place count 86 transition count 1104
Iterating global reduction 0 with 2 rules applied. Total rules applied 124 place count 86 transition count 1104
Applied a total of 124 rules in 26 ms. Remains 86 /148 variables (removed 62) and now considering 1104/1166 (removed 62) transitions.
[2025-06-02 20:33:35] [INFO ] Flow matrix only has 115 transitions (discarded 989 similar events)
// Phase 1: matrix 115 rows 86 cols
[2025-06-02 20:33:35] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:35] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-02 20:33:35] [INFO ] Flow matrix only has 115 transitions (discarded 989 similar events)
[2025-06-02 20:33:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:35] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 86/283 places, 1104/1284 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 619 ms. Remains : 86/283 places, 1104/1284 transitions.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-13
Product exploration explored 100000 steps with 7680 reset in 291 ms.
Product exploration explored 100000 steps with 7672 reset in 294 ms.
Computed a total of 86 stabilizing places and 1104 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 86 transition count 1104
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1 p3 (NOT p2)), (X (NOT p2)), (X p0), (X (OR p1 p3 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X p1), (X (NOT (AND p1 (NOT p3) p2))), (X (X (NOT p2))), (X (X p0)), (X (X (OR p1 p3 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p3) p2)))), (F (G p0)), (F (G p1)), (F (G p3)), (F (G (NOT p2)))]
False Knowledge obtained : [(X p3), (X (NOT p3)), (X (AND p1 (NOT p3) (NOT p2))), (X (NOT (AND p1 (NOT p3) (NOT p2)))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p1 (NOT p3) (NOT p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p2)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 19 factoid took 18 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-13 finished in 1510 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((p0 U X(X((p1 U (!p2 U p3)))))))'
Support contains 5 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 263 transition count 1264
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 263 transition count 1264
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 248 transition count 1249
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 248 transition count 1249
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 75 place count 243 transition count 1249
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 91 place count 227 transition count 1233
Iterating global reduction 1 with 16 rules applied. Total rules applied 107 place count 227 transition count 1233
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 112 place count 222 transition count 1233
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 125 place count 209 transition count 1220
Iterating global reduction 2 with 13 rules applied. Total rules applied 138 place count 209 transition count 1220
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 148 place count 199 transition count 1210
Iterating global reduction 2 with 10 rules applied. Total rules applied 158 place count 199 transition count 1210
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 168 place count 189 transition count 1200
Iterating global reduction 2 with 10 rules applied. Total rules applied 178 place count 189 transition count 1200
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 201 place count 166 transition count 1177
Iterating global reduction 2 with 23 rules applied. Total rules applied 224 place count 166 transition count 1177
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 253 place count 137 transition count 1148
Iterating global reduction 2 with 29 rules applied. Total rules applied 282 place count 137 transition count 1148
Applied a total of 282 rules in 36 ms. Remains 137 /283 variables (removed 146) and now considering 1148/1284 (removed 136) transitions.
[2025-06-02 20:33:36] [INFO ] Flow matrix only has 167 transitions (discarded 981 similar events)
// Phase 1: matrix 167 rows 137 cols
[2025-06-02 20:33:36] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:36] [INFO ] Implicit Places using invariants in 133 ms returned [24, 30, 34, 40, 44, 50]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 135 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 131/283 places, 1148/1284 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 107 transition count 1124
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 107 transition count 1124
Applied a total of 48 rules in 6 ms. Remains 107 /131 variables (removed 24) and now considering 1124/1148 (removed 24) transitions.
[2025-06-02 20:33:36] [INFO ] Flow matrix only has 137 transitions (discarded 987 similar events)
// Phase 1: matrix 137 rows 107 cols
[2025-06-02 20:33:36] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:36] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-02 20:33:36] [INFO ] Flow matrix only has 137 transitions (discarded 987 similar events)
[2025-06-02 20:33:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:37] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 107/283 places, 1124/1284 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 608 ms. Remains : 107/283 places, 1124/1284 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true, (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-14
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-14 finished in 964 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(!G(X(F(G(F(!p0)))))) U !p1)))'
Support contains 4 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 1284/1284 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 260 transition count 1261
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 260 transition count 1261
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 63 place count 243 transition count 1244
Iterating global reduction 0 with 17 rules applied. Total rules applied 80 place count 243 transition count 1244
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 86 place count 237 transition count 1244
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 105 place count 218 transition count 1225
Iterating global reduction 1 with 19 rules applied. Total rules applied 124 place count 218 transition count 1225
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 130 place count 212 transition count 1225
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 146 place count 196 transition count 1209
Iterating global reduction 2 with 16 rules applied. Total rules applied 162 place count 196 transition count 1209
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 174 place count 184 transition count 1197
Iterating global reduction 2 with 12 rules applied. Total rules applied 186 place count 184 transition count 1197
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 198 place count 172 transition count 1185
Iterating global reduction 2 with 12 rules applied. Total rules applied 210 place count 172 transition count 1185
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 241 place count 141 transition count 1154
Iterating global reduction 2 with 31 rules applied. Total rules applied 272 place count 141 transition count 1154
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 307 place count 106 transition count 1119
Iterating global reduction 2 with 35 rules applied. Total rules applied 342 place count 106 transition count 1119
Applied a total of 342 rules in 35 ms. Remains 106 /283 variables (removed 177) and now considering 1119/1284 (removed 165) transitions.
[2025-06-02 20:33:37] [INFO ] Flow matrix only has 107 transitions (discarded 1012 similar events)
// Phase 1: matrix 107 rows 106 cols
[2025-06-02 20:33:37] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:37] [INFO ] Implicit Places using invariants in 125 ms returned [24, 30, 34, 40, 45, 87]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 127 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 100/283 places, 1119/1284 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 88 transition count 1107
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 88 transition count 1107
Applied a total of 24 rules in 8 ms. Remains 88 /100 variables (removed 12) and now considering 1107/1119 (removed 12) transitions.
[2025-06-02 20:33:37] [INFO ] Flow matrix only has 89 transitions (discarded 1018 similar events)
// Phase 1: matrix 89 rows 88 cols
[2025-06-02 20:33:37] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:37] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-02 20:33:37] [INFO ] Flow matrix only has 89 transitions (discarded 1018 similar events)
[2025-06-02 20:33:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:38] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/283 places, 1107/1284 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 474 ms. Remains : 88/283 places, 1107/1284 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1), true, (AND (NOT p1) p0), p0, p0]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLFireability-15 finished in 703 ms.
All properties solved by simple procedures.
Total runtime 24314 ms.

BK_STOP 1748896418606

--------------------
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="LeafsetExtension-PT-S32C3"
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 LeafsetExtension-PT-S32C3, 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 r114-tall-174876423300764"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C3.tgz
mv LeafsetExtension-PT-S32C3 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 ;