Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423200715.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-S08C3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423200715
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K 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 4.2K 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 254K 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-S08C3-LTLCardinality-00
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-01
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-02
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-03
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-04
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-05
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-06
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-07
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-08
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-09
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-10
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-11
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-12
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-13
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-14
FORMULA_NAME LeafsetExtension-PT-S08C3-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748889736655

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S08C3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 18:42:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 18:42:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 18:42:18] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2025-06-02 18:42:18] [INFO ] Transformed 462 places.
[2025-06-02 18:42:18] [INFO ] Transformed 409 transitions.
[2025-06-02 18:42:18] [INFO ] Parsed PT model containing 462 places and 409 transitions and 1324 arcs in 315 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
Support contains 66 out of 462 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 409/409 transitions.
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 386 transition count 409
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 133 place count 329 transition count 352
Iterating global reduction 1 with 57 rules applied. Total rules applied 190 place count 329 transition count 352
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 220 place count 299 transition count 322
Iterating global reduction 1 with 30 rules applied. Total rules applied 250 place count 299 transition count 322
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 275 place count 274 transition count 297
Iterating global reduction 1 with 25 rules applied. Total rules applied 300 place count 274 transition count 297
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 1 with 2 rules applied. Total rules applied 302 place count 272 transition count 297
Applied a total of 302 rules in 109 ms. Remains 272 /462 variables (removed 190) and now considering 297/409 (removed 112) transitions.
// Phase 1: matrix 297 rows 272 cols
[2025-06-02 18:42:19] [INFO ] Computed 30 invariants in 50 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:25] [INFO ] Implicit Places using invariants in 6572 ms returned [22, 42, 99, 101, 128, 159, 216, 247]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 6656 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 264/462 places, 297/409 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 254 transition count 287
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 254 transition count 287
Applied a total of 20 rules in 10 ms. Remains 254 /264 variables (removed 10) and now considering 287/297 (removed 10) transitions.
// Phase 1: matrix 287 rows 254 cols
[2025-06-02 18:42:25] [INFO ] Computed 22 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:26] [INFO ] Implicit Places using invariants in 671 ms returned []
[2025-06-02 18:42:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:26] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 254/462 places, 287/409 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7928 ms. Remains : 254/462 places, 287/409 transitions.
Support contains 66 out of 254 places after structural reductions.
[2025-06-02 18:42:30] [INFO ] Flatten gal took : 98 ms
[2025-06-02 18:42:30] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:42:30] [INFO ] Input system was already deterministic with 287 transitions.
Support contains 63 out of 254 places (down from 66) after GAL structural reductions.
RANDOM walk for 40001 steps (1490 resets) in 2053 ms. (19 steps per ms) remains 9/41 properties
BEST_FIRST walk for 40004 steps (256 resets) in 214 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (285 resets) in 347 ms. (114 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (256 resets) in 287 ms. (138 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (263 resets) in 222 ms. (179 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (253 resets) in 132 ms. (300 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (258 resets) in 121 ms. (327 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (265 resets) in 98 ms. (404 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (255 resets) in 90 ms. (439 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (269 resets) in 148 ms. (268 steps per ms) remains 9/9 properties
[2025-06-02 18:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp40 is UNSAT
At refinement iteration 1 (OVERLAPS) 1/11 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 202/213 variables, 6/7 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/214 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 33/247 variables, 14/22 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp39 is UNSAT
After SMT solving in domain Real declared 533/541 variables, and 269 constraints, problems are : Problem set: 9 solved, 0 unsolved in 1449 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 247/254 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1482ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 15 simplifications.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 254 stabilizing places and 287 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 254 transition count 287
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(p0)&&F((G(F((!p0 U (p1||G(!p0)))))||(F((!p0 U (p1||G(!p0))))&&X(p2))))))||(X(p0)&&F(p3)&&F((G(F((!p0 U (p1||G(!p0)))))||(F((!p0 U (p1||G(!p0))))&&X(p2)))))))'
Support contains 7 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 247 transition count 287
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 39 place count 215 transition count 255
Iterating global reduction 1 with 32 rules applied. Total rules applied 71 place count 215 transition count 255
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 97 place count 189 transition count 229
Iterating global reduction 1 with 26 rules applied. Total rules applied 123 place count 189 transition count 229
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 129 place count 183 transition count 229
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 154 place count 158 transition count 204
Iterating global reduction 2 with 25 rules applied. Total rules applied 179 place count 158 transition count 204
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 2 with 6 rules applied. Total rules applied 185 place count 152 transition count 204
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 205 place count 132 transition count 184
Iterating global reduction 3 with 20 rules applied. Total rules applied 225 place count 132 transition count 184
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 238 place count 119 transition count 171
Iterating global reduction 3 with 13 rules applied. Total rules applied 251 place count 119 transition count 171
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 262 place count 108 transition count 160
Iterating global reduction 3 with 11 rules applied. Total rules applied 273 place count 108 transition count 160
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 286 place count 95 transition count 147
Iterating global reduction 3 with 13 rules applied. Total rules applied 299 place count 95 transition count 147
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 310 place count 84 transition count 136
Iterating global reduction 3 with 11 rules applied. Total rules applied 321 place count 84 transition count 136
Applied a total of 321 rules in 27 ms. Remains 84 /254 variables (removed 170) and now considering 136/287 (removed 151) transitions.
[2025-06-02 18:42:33] [INFO ] Flow matrix only has 95 transitions (discarded 41 similar events)
// Phase 1: matrix 95 rows 84 cols
[2025-06-02 18:42:33] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:33] [INFO ] Implicit Places using invariants in 149 ms returned [20, 26, 58, 62]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 150 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/254 places, 136/287 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 71 transition count 127
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 71 transition count 127
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 69 transition count 125
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 69 transition count 125
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 68 transition count 124
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 68 transition count 124
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 67 transition count 123
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 67 transition count 123
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 66 transition count 122
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 66 transition count 122
Applied a total of 28 rules in 6 ms. Remains 66 /80 variables (removed 14) and now considering 122/136 (removed 14) transitions.
[2025-06-02 18:42:33] [INFO ] Flow matrix only has 76 transitions (discarded 46 similar events)
// Phase 1: matrix 76 rows 66 cols
[2025-06-02 18:42:33] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:33] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 18:42:33] [INFO ] Flow matrix only has 76 transitions (discarded 46 similar events)
[2025-06-02 18:42:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:34] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 66/254 places, 122/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 354 ms. Remains : 66/254 places, 122/287 transitions.
Stuttering acceptance computed with spot in 584 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) p0), (AND (NOT p1) p0 (NOT p2)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3) p0), (NOT p3)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-00
Stuttering criterion allowed to conclude after 47 steps with 1 reset in 3 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-00 finished in 1031 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(p0)||F(p1))&&(p2||X(X(p2))))))'
Support contains 6 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 245 transition count 287
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 42 place count 212 transition count 254
Iterating global reduction 1 with 33 rules applied. Total rules applied 75 place count 212 transition count 254
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 101 place count 186 transition count 228
Iterating global reduction 1 with 26 rules applied. Total rules applied 127 place count 186 transition count 228
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 133 place count 180 transition count 228
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 156 place count 157 transition count 205
Iterating global reduction 2 with 23 rules applied. Total rules applied 179 place count 157 transition count 205
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 2 with 7 rules applied. Total rules applied 186 place count 150 transition count 205
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 206 place count 130 transition count 185
Iterating global reduction 3 with 20 rules applied. Total rules applied 226 place count 130 transition count 185
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 239 place count 117 transition count 172
Iterating global reduction 3 with 13 rules applied. Total rules applied 252 place count 117 transition count 172
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 263 place count 106 transition count 161
Iterating global reduction 3 with 11 rules applied. Total rules applied 274 place count 106 transition count 161
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 286 place count 94 transition count 149
Iterating global reduction 3 with 12 rules applied. Total rules applied 298 place count 94 transition count 149
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 311 place count 81 transition count 136
Iterating global reduction 3 with 13 rules applied. Total rules applied 324 place count 81 transition count 136
Applied a total of 324 rules in 38 ms. Remains 81 /254 variables (removed 173) and now considering 136/287 (removed 151) transitions.
[2025-06-02 18:42:34] [INFO ] Flow matrix only has 93 transitions (discarded 43 similar events)
// Phase 1: matrix 93 rows 81 cols
[2025-06-02 18:42:34] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:35] [INFO ] Implicit Places using invariants in 466 ms returned [19, 43, 47]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 467 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/254 places, 136/287 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 70 transition count 128
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 70 transition count 128
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 69 transition count 127
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 69 transition count 127
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 68 transition count 126
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 68 transition count 126
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 67 transition count 125
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 67 transition count 125
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 66 transition count 124
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 66 transition count 124
Applied a total of 24 rules in 6 ms. Remains 66 /78 variables (removed 12) and now considering 124/136 (removed 12) transitions.
[2025-06-02 18:42:35] [INFO ] Flow matrix only has 76 transitions (discarded 48 similar events)
// Phase 1: matrix 76 rows 66 cols
[2025-06-02 18:42:35] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:35] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-06-02 18:42:35] [INFO ] Flow matrix only has 76 transitions (discarded 48 similar events)
[2025-06-02 18:42:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:35] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 66/254 places, 124/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 793 ms. Remains : 66/254 places, 124/287 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p1) (NOT p0)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 201 steps with 8 reset in 4 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-01 finished in 1047 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(X(p1)||G(p2))))'
Support contains 5 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 245 transition count 287
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 42 place count 212 transition count 254
Iterating global reduction 1 with 33 rules applied. Total rules applied 75 place count 212 transition count 254
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 101 place count 186 transition count 228
Iterating global reduction 1 with 26 rules applied. Total rules applied 127 place count 186 transition count 228
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 132 place count 181 transition count 228
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 157 place count 156 transition count 203
Iterating global reduction 2 with 25 rules applied. Total rules applied 182 place count 156 transition count 203
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 190 place count 148 transition count 203
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 211 place count 127 transition count 182
Iterating global reduction 3 with 21 rules applied. Total rules applied 232 place count 127 transition count 182
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 246 place count 113 transition count 168
Iterating global reduction 3 with 14 rules applied. Total rules applied 260 place count 113 transition count 168
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 272 place count 101 transition count 156
Iterating global reduction 3 with 12 rules applied. Total rules applied 284 place count 101 transition count 156
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 297 place count 88 transition count 143
Iterating global reduction 3 with 13 rules applied. Total rules applied 310 place count 88 transition count 143
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 325 place count 73 transition count 128
Iterating global reduction 3 with 15 rules applied. Total rules applied 340 place count 73 transition count 128
Applied a total of 340 rules in 14 ms. Remains 73 /254 variables (removed 181) and now considering 128/287 (removed 159) transitions.
[2025-06-02 18:42:35] [INFO ] Flow matrix only has 83 transitions (discarded 45 similar events)
// Phase 1: matrix 83 rows 73 cols
[2025-06-02 18:42:35] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:36] [INFO ] Implicit Places using invariants in 435 ms returned [37, 47, 57]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 437 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 70/254 places, 128/287 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 63 transition count 121
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 63 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 62 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 62 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 61 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 61 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 60 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 60 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 59 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 59 transition count 117
Applied a total of 22 rules in 2 ms. Remains 59 /70 variables (removed 11) and now considering 117/128 (removed 11) transitions.
[2025-06-02 18:42:36] [INFO ] Flow matrix only has 67 transitions (discarded 50 similar events)
// Phase 1: matrix 67 rows 59 cols
[2025-06-02 18:42:36] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:36] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-06-02 18:42:36] [INFO ] Flow matrix only has 67 transitions (discarded 50 similar events)
[2025-06-02 18:42:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:36] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 59/254 places, 117/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 730 ms. Remains : 59/254 places, 117/287 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 429 steps with 16 reset in 5 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-02 finished in 876 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||(p1&&X(G(p2))))))'
Support contains 6 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 246 transition count 287
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 41 place count 213 transition count 254
Iterating global reduction 1 with 33 rules applied. Total rules applied 74 place count 213 transition count 254
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 101 place count 186 transition count 227
Iterating global reduction 1 with 27 rules applied. Total rules applied 128 place count 186 transition count 227
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 133 place count 181 transition count 227
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 156 place count 158 transition count 204
Iterating global reduction 2 with 23 rules applied. Total rules applied 179 place count 158 transition count 204
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 2 with 9 rules applied. Total rules applied 188 place count 149 transition count 204
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 210 place count 127 transition count 182
Iterating global reduction 3 with 22 rules applied. Total rules applied 232 place count 127 transition count 182
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 244 place count 115 transition count 170
Iterating global reduction 3 with 12 rules applied. Total rules applied 256 place count 115 transition count 170
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 268 place count 103 transition count 158
Iterating global reduction 3 with 12 rules applied. Total rules applied 280 place count 103 transition count 158
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 293 place count 90 transition count 145
Iterating global reduction 3 with 13 rules applied. Total rules applied 306 place count 90 transition count 145
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 322 place count 74 transition count 129
Iterating global reduction 3 with 16 rules applied. Total rules applied 338 place count 74 transition count 129
Applied a total of 338 rules in 13 ms. Remains 74 /254 variables (removed 180) and now considering 129/287 (removed 158) transitions.
[2025-06-02 18:42:36] [INFO ] Flow matrix only has 87 transitions (discarded 42 similar events)
// Phase 1: matrix 87 rows 74 cols
[2025-06-02 18:42:36] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:36] [INFO ] Implicit Places using invariants in 97 ms returned [23, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 98 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/254 places, 129/287 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 65 transition count 122
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 65 transition count 122
Applied a total of 14 rules in 2 ms. Remains 65 /72 variables (removed 7) and now considering 122/129 (removed 7) transitions.
[2025-06-02 18:42:36] [INFO ] Flow matrix only has 78 transitions (discarded 44 similar events)
// Phase 1: matrix 78 rows 65 cols
[2025-06-02 18:42:36] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:36] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-02 18:42:36] [INFO ] Flow matrix only has 78 transitions (discarded 44 similar events)
[2025-06-02 18:42:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:36] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 65/254 places, 122/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 305 ms. Remains : 65/254 places, 122/287 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-04
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-04 finished in 454 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((p0 U (p1||G(p0))) U X(p2)) U G(p3))))'
Support contains 6 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 245 transition count 287
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 44 place count 210 transition count 252
Iterating global reduction 1 with 35 rules applied. Total rules applied 79 place count 210 transition count 252
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 104 place count 185 transition count 227
Iterating global reduction 1 with 25 rules applied. Total rules applied 129 place count 185 transition count 227
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 133 place count 181 transition count 227
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 156 place count 158 transition count 204
Iterating global reduction 2 with 23 rules applied. Total rules applied 179 place count 158 transition count 204
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 2 with 9 rules applied. Total rules applied 188 place count 149 transition count 204
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 210 place count 127 transition count 182
Iterating global reduction 3 with 22 rules applied. Total rules applied 232 place count 127 transition count 182
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 245 place count 114 transition count 169
Iterating global reduction 3 with 13 rules applied. Total rules applied 258 place count 114 transition count 169
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 268 place count 104 transition count 159
Iterating global reduction 3 with 10 rules applied. Total rules applied 278 place count 104 transition count 159
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 289 place count 93 transition count 148
Iterating global reduction 3 with 11 rules applied. Total rules applied 300 place count 93 transition count 148
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 313 place count 80 transition count 135
Iterating global reduction 3 with 13 rules applied. Total rules applied 326 place count 80 transition count 135
Applied a total of 326 rules in 11 ms. Remains 80 /254 variables (removed 174) and now considering 135/287 (removed 152) transitions.
[2025-06-02 18:42:37] [INFO ] Flow matrix only has 96 transitions (discarded 39 similar events)
// Phase 1: matrix 96 rows 80 cols
[2025-06-02 18:42:37] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:37] [INFO ] Implicit Places using invariants in 129 ms returned [8, 28, 36, 55, 59]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 130 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/254 places, 135/287 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 64 transition count 124
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 64 transition count 124
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 61 transition count 121
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 61 transition count 121
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 58 transition count 118
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 58 transition count 118
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 55 transition count 115
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 55 transition count 115
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 52 transition count 112
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 52 transition count 112
Applied a total of 46 rules in 5 ms. Remains 52 /75 variables (removed 23) and now considering 112/135 (removed 23) transitions.
[2025-06-02 18:42:37] [INFO ] Flow matrix only has 63 transitions (discarded 49 similar events)
// Phase 1: matrix 63 rows 52 cols
[2025-06-02 18:42:37] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-02 18:42:37] [INFO ] Flow matrix only has 63 transitions (discarded 49 similar events)
[2025-06-02 18:42:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:37] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 52/254 places, 112/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 258 ms. Remains : 52/254 places, 112/287 transitions.
Stuttering acceptance computed with spot in 378 ms :[(NOT p3), (NOT p3), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), true, (AND (NOT p1) (NOT p0)), (NOT p3), (AND (NOT p1) (NOT p0) (NOT p3) p2)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-05
Product exploration explored 100000 steps with 24992 reset in 352 ms.
Product exploration explored 100000 steps with 24955 reset in 254 ms.
Computed a total of 52 stabilizing places and 112 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 52 transition count 112
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 p3) p1 p0 p2), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0)))), (X (NOT p3)), (X (NOT (AND p3 (NOT p1) p0))), (X (NOT (AND (NOT p3) (NOT p1) p0))), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X p0), (X p1), (X (OR (AND (NOT p3) p1) (AND (NOT p3) p0))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X p2)), (X (X (OR (AND (NOT p3) p1) (AND (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X p0)), (X (X p1)), (F (G (NOT p3))), (F (G p1)), (F (G p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 31 factoid took 212 ms. Reduced automaton from 11 states, 29 edges and 4 AP (stutter sensitive) to 8 states, 24 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 291 ms :[(NOT p3), (OR (AND (NOT p2) p3) (AND p1 (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), true, (AND (NOT p1) (NOT p0)), (NOT p3), (AND (NOT p1) (NOT p0) (NOT p3) p2)]
Reduction of identical properties reduced properties to check from 23 to 19
RANDOM walk for 40000 steps (1360 resets) in 385 ms. (103 steps per ms) remains 4/19 properties
BEST_FIRST walk for 40004 steps (338 resets) in 125 ms. (317 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (336 resets) in 149 ms. (266 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (336 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (333 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
[2025-06-02 18:42:40] [INFO ] Flow matrix only has 63 transitions (discarded 49 similar events)
[2025-06-02 18:42:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf5 is UNSAT
Problem apf10 is UNSAT
Problem apf11 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/51 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/113 variables, 51/53 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/53 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/115 variables, 1/54 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/54 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/115 variables, 0/54 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 54 constraints, problems are : Problem set: 3 solved, 1 unsolved in 168 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/51 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem apf17 is UNSAT
After SMT solving in domain Int declared 113/115 variables, and 53 constraints, problems are : Problem set: 4 solved, 0 unsolved in 130 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 51/52 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 310ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p1 p0 p2), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0)))), (X (NOT p3)), (X (NOT (AND p3 (NOT p1) p0))), (X (NOT (AND (NOT p3) (NOT p1) p0))), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X p0), (X p1), (X (OR (AND (NOT p3) p1) (AND (NOT p3) p0))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X p2)), (X (X (OR (AND (NOT p3) p1) (AND (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X p0)), (X (X p1)), (F (G (NOT p3))), (F (G p1)), (F (G p0)), (F (OR (G p2) (G (NOT p2)))), (G (OR p1 (NOT p3) (NOT p0) (NOT p2))), (G (OR p1 p3 p0 p2)), (G (OR p1 (NOT p3) (NOT p0) p2)), (G (AND (OR (NOT p1) (NOT p3) p2) (OR (NOT p3) (NOT p0) p2)))]
False Knowledge obtained : [(F (NOT (OR p1 (NOT p3) p0 (NOT p2)))), (F (NOT (OR p1 (NOT p3) p0 p2))), (F (NOT (AND (OR (NOT p1) p2) (OR (NOT p3) p2) (OR (NOT p0) p2)))), (F (NOT (OR p1 (NOT p0) p2))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p1 p3 (NOT p0) (NOT p2)))), (F (NOT (OR p1 p0 p2))), (F (NOT (AND (OR (NOT p1) p3 p2) (OR p3 (NOT p0) p2)))), (F (NOT (OR (AND p1 (NOT p3)) (AND (NOT p3) p0)))), (F (NOT (OR p1 p0))), (F (NOT p0)), (F (NOT p2)), (F (NOT (AND (OR (NOT p1) p2) (OR (NOT p0) p2)))), (F (NOT (AND (OR (NOT p1) (NOT p3)) (OR (NOT p3) (NOT p0)) (OR (NOT p3) (NOT p2))))), (F (NOT (OR (AND p1 (NOT p3)) (AND (NOT p3) p0) (AND (NOT p3) p2)))), (F p3), (F (NOT (OR p1 p3 (NOT p0) p2))), (F (NOT p1)), (F (NOT (OR p1 p3 p0 (NOT p2))))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p1 (NOT p3) p0 (NOT p2))))
Knowledge based reduction with 35 factoid took 219 ms. Reduced automaton from 8 states, 24 edges and 4 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-05 finished in 4458 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((p0||X(p1))))))'
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 246 transition count 287
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 42 place count 212 transition count 253
Iterating global reduction 1 with 34 rules applied. Total rules applied 76 place count 212 transition count 253
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 103 place count 185 transition count 226
Iterating global reduction 1 with 27 rules applied. Total rules applied 130 place count 185 transition count 226
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 136 place count 179 transition count 226
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 161 place count 154 transition count 201
Iterating global reduction 2 with 25 rules applied. Total rules applied 186 place count 154 transition count 201
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 2 with 7 rules applied. Total rules applied 193 place count 147 transition count 201
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 213 place count 127 transition count 181
Iterating global reduction 3 with 20 rules applied. Total rules applied 233 place count 127 transition count 181
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 247 place count 113 transition count 167
Iterating global reduction 3 with 14 rules applied. Total rules applied 261 place count 113 transition count 167
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 273 place count 101 transition count 155
Iterating global reduction 3 with 12 rules applied. Total rules applied 285 place count 101 transition count 155
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 299 place count 87 transition count 141
Iterating global reduction 3 with 14 rules applied. Total rules applied 313 place count 87 transition count 141
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 326 place count 74 transition count 128
Iterating global reduction 3 with 13 rules applied. Total rules applied 339 place count 74 transition count 128
Applied a total of 339 rules in 83 ms. Remains 74 /254 variables (removed 180) and now considering 128/287 (removed 159) transitions.
[2025-06-02 18:42:41] [INFO ] Flow matrix only has 81 transitions (discarded 47 similar events)
// Phase 1: matrix 81 rows 74 cols
[2025-06-02 18:42:41] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:41] [INFO ] Implicit Places using invariants in 78 ms returned [19, 39, 58]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 79 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/254 places, 128/287 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 120
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 62 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 62 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 61 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 61 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 60 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 60 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 59 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 59 transition count 116
Applied a total of 24 rules in 2 ms. Remains 59 /71 variables (removed 12) and now considering 116/128 (removed 12) transitions.
[2025-06-02 18:42:41] [INFO ] Flow matrix only has 64 transitions (discarded 52 similar events)
// Phase 1: matrix 64 rows 59 cols
[2025-06-02 18:42:41] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:41] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-02 18:42:41] [INFO ] Flow matrix only has 64 transitions (discarded 52 similar events)
[2025-06-02 18:42:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:41] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 59/254 places, 116/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 343 ms. Remains : 59/254 places, 116/287 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-06 finished in 519 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 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Graph (complete) has 587 edges and 254 vertex of which 244 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 244 transition count 238
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 97 place count 196 transition count 238
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 97 place count 196 transition count 215
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 143 place count 173 transition count 215
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 166 place count 150 transition count 192
Iterating global reduction 2 with 23 rules applied. Total rules applied 189 place count 150 transition count 192
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 197 place count 142 transition count 184
Iterating global reduction 2 with 8 rules applied. Total rules applied 205 place count 142 transition count 184
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 209 place count 138 transition count 184
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 209 place count 138 transition count 180
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 217 place count 134 transition count 180
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 222 place count 129 transition count 175
Iterating global reduction 3 with 5 rules applied. Total rules applied 227 place count 129 transition count 175
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 230 place count 126 transition count 172
Iterating global reduction 3 with 3 rules applied. Total rules applied 233 place count 126 transition count 172
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 235 place count 124 transition count 170
Iterating global reduction 3 with 2 rules applied. Total rules applied 237 place count 124 transition count 170
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 301 place count 92 transition count 138
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 311 place count 82 transition count 128
Iterating global reduction 3 with 10 rules applied. Total rules applied 321 place count 82 transition count 128
Applied a total of 321 rules in 135 ms. Remains 82 /254 variables (removed 172) and now considering 128/287 (removed 159) transitions.
[2025-06-02 18:42:42] [INFO ] Flow matrix only has 116 transitions (discarded 12 similar events)
// Phase 1: matrix 116 rows 82 cols
[2025-06-02 18:42:42] [INFO ] Computed 16 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:42] [INFO ] Implicit Places using invariants in 110 ms returned [8, 13, 17, 20, 25, 27, 33, 35, 41, 43, 47, 61]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 116 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/254 places, 128/287 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 70 transition count 127
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 69 transition count 127
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 12 place count 59 transition count 117
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 59 transition count 117
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 30 place count 51 transition count 109
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 51 transition count 109
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 45 place count 44 transition count 102
Iterating global reduction 0 with 7 rules applied. Total rules applied 52 place count 44 transition count 102
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 66 place count 37 transition count 95
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 35 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 35 transition count 93
Applied a total of 70 rules in 9 ms. Remains 35 /70 variables (removed 35) and now considering 93/128 (removed 35) transitions.
[2025-06-02 18:42:42] [INFO ] Flow matrix only has 39 transitions (discarded 54 similar events)
// Phase 1: matrix 39 rows 35 cols
[2025-06-02 18:42:42] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:42] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-02 18:42:42] [INFO ] Flow matrix only has 39 transitions (discarded 54 similar events)
[2025-06-02 18:42:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:42] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/254 places, 93/287 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 380 ms. Remains : 35/254 places, 93/287 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-08
Stuttering criterion allowed to conclude after 187 steps with 15 reset in 1 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-08 finished in 419 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 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Graph (complete) has 587 edges and 254 vertex of which 245 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 245 transition count 238
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 97 place count 197 transition count 238
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 97 place count 197 transition count 217
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 139 place count 176 transition count 217
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 164 place count 151 transition count 192
Iterating global reduction 2 with 25 rules applied. Total rules applied 189 place count 151 transition count 192
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 198 place count 142 transition count 183
Iterating global reduction 2 with 9 rules applied. Total rules applied 207 place count 142 transition count 183
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 211 place count 138 transition count 183
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 211 place count 138 transition count 179
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 219 place count 134 transition count 179
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 224 place count 129 transition count 174
Iterating global reduction 3 with 5 rules applied. Total rules applied 229 place count 129 transition count 174
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 232 place count 126 transition count 171
Iterating global reduction 3 with 3 rules applied. Total rules applied 235 place count 126 transition count 171
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 237 place count 124 transition count 169
Iterating global reduction 3 with 2 rules applied. Total rules applied 239 place count 124 transition count 169
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 303 place count 92 transition count 137
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 311 place count 84 transition count 129
Iterating global reduction 3 with 8 rules applied. Total rules applied 319 place count 84 transition count 129
Applied a total of 319 rules in 41 ms. Remains 84 /254 variables (removed 170) and now considering 129/287 (removed 158) transitions.
[2025-06-02 18:42:42] [INFO ] Flow matrix only has 117 transitions (discarded 12 similar events)
// Phase 1: matrix 117 rows 84 cols
[2025-06-02 18:42:42] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:42] [INFO ] Implicit Places using invariants in 91 ms returned [8, 13, 17, 20, 26, 36, 38, 44, 53, 55, 61, 63]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 102 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/254 places, 129/287 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 72 transition count 128
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 71 transition count 128
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 62 transition count 119
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 62 transition count 119
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 27 place count 55 transition count 112
Iterating global reduction 2 with 7 rules applied. Total rules applied 34 place count 55 transition count 112
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 41 place count 48 transition count 105
Iterating global reduction 2 with 7 rules applied. Total rules applied 48 place count 48 transition count 105
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 64 place count 40 transition count 97
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 38 transition count 95
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 38 transition count 95
Applied a total of 68 rules in 8 ms. Remains 38 /72 variables (removed 34) and now considering 95/129 (removed 34) transitions.
[2025-06-02 18:42:42] [INFO ] Flow matrix only has 45 transitions (discarded 50 similar events)
// Phase 1: matrix 45 rows 38 cols
[2025-06-02 18:42:42] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:42] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-02 18:42:42] [INFO ] Flow matrix only has 45 transitions (discarded 50 similar events)
[2025-06-02 18:42:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:42] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/254 places, 95/287 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 321 ms. Remains : 38/254 places, 95/287 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-09
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-09 finished in 372 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(p0))&&F(p1))))'
Support contains 4 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Graph (complete) has 587 edges and 254 vertex of which 245 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 245 transition count 240
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 93 place count 199 transition count 240
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 93 place count 199 transition count 217
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 139 place count 176 transition count 217
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 162 place count 153 transition count 194
Iterating global reduction 2 with 23 rules applied. Total rules applied 185 place count 153 transition count 194
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 193 place count 145 transition count 186
Iterating global reduction 2 with 8 rules applied. Total rules applied 201 place count 145 transition count 186
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 2 with 3 rules applied. Total rules applied 204 place count 142 transition count 186
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 204 place count 142 transition count 183
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 210 place count 139 transition count 183
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 214 place count 135 transition count 179
Iterating global reduction 3 with 4 rules applied. Total rules applied 218 place count 135 transition count 179
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 220 place count 133 transition count 177
Iterating global reduction 3 with 2 rules applied. Total rules applied 222 place count 133 transition count 177
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 224 place count 131 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 226 place count 131 transition count 175
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 290 place count 99 transition count 143
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 299 place count 90 transition count 134
Iterating global reduction 3 with 9 rules applied. Total rules applied 308 place count 90 transition count 134
Applied a total of 308 rules in 44 ms. Remains 90 /254 variables (removed 164) and now considering 134/287 (removed 153) transitions.
[2025-06-02 18:42:42] [INFO ] Flow matrix only has 126 transitions (discarded 8 similar events)
// Phase 1: matrix 126 rows 90 cols
[2025-06-02 18:42:42] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:43] [INFO ] Implicit Places using invariants in 424 ms returned [8, 13, 16, 21, 24, 29, 31, 44, 50, 52, 56, 58, 68]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 425 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/254 places, 134/287 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 66 transition count 123
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 66 transition count 123
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 57 transition count 114
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 57 transition count 114
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 47 place count 50 transition count 107
Iterating global reduction 0 with 7 rules applied. Total rules applied 54 place count 50 transition count 107
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 70 place count 42 transition count 99
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 40 transition count 97
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 40 transition count 97
Applied a total of 74 rules in 15 ms. Remains 40 /77 variables (removed 37) and now considering 97/134 (removed 37) transitions.
[2025-06-02 18:42:43] [INFO ] Flow matrix only has 44 transitions (discarded 53 similar events)
// Phase 1: matrix 44 rows 40 cols
[2025-06-02 18:42:43] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:43] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-02 18:42:43] [INFO ] Flow matrix only has 44 transitions (discarded 53 similar events)
[2025-06-02 18:42:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:43] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/254 places, 97/287 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 615 ms. Remains : 40/254 places, 97/287 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-12
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-12 finished in 731 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)))'
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Graph (complete) has 587 edges and 254 vertex of which 244 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 244 transition count 240
Reduce places removed 46 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 49 rules applied. Total rules applied 96 place count 198 transition count 237
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 99 place count 195 transition count 237
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 99 place count 195 transition count 214
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 145 place count 172 transition count 214
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 168 place count 149 transition count 191
Iterating global reduction 3 with 23 rules applied. Total rules applied 191 place count 149 transition count 191
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 199 place count 141 transition count 183
Iterating global reduction 3 with 8 rules applied. Total rules applied 207 place count 141 transition count 183
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 3 with 3 rules applied. Total rules applied 210 place count 138 transition count 183
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 210 place count 138 transition count 180
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 216 place count 135 transition count 180
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 220 place count 131 transition count 176
Iterating global reduction 4 with 4 rules applied. Total rules applied 224 place count 131 transition count 176
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 226 place count 129 transition count 174
Iterating global reduction 4 with 2 rules applied. Total rules applied 228 place count 129 transition count 174
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 230 place count 127 transition count 172
Iterating global reduction 4 with 2 rules applied. Total rules applied 232 place count 127 transition count 172
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 298 place count 94 transition count 139
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 308 place count 84 transition count 129
Iterating global reduction 4 with 10 rules applied. Total rules applied 318 place count 84 transition count 129
Applied a total of 318 rules in 36 ms. Remains 84 /254 variables (removed 170) and now considering 129/287 (removed 158) transitions.
[2025-06-02 18:42:43] [INFO ] Flow matrix only has 121 transitions (discarded 8 similar events)
// Phase 1: matrix 121 rows 84 cols
[2025-06-02 18:42:43] [INFO ] Computed 17 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:43] [INFO ] Implicit Places using invariants in 139 ms returned [8, 16, 24, 29, 31, 37, 39, 45, 47, 51, 53, 59, 61]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 141 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/254 places, 129/287 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 60 transition count 118
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 60 transition count 118
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 50 transition count 108
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 50 transition count 108
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 51 place count 41 transition count 99
Iterating global reduction 0 with 9 rules applied. Total rules applied 60 place count 41 transition count 99
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 37 transition count 95
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 35 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 35 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 34 transition count 92
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 34 transition count 92
Applied a total of 74 rules in 12 ms. Remains 34 /71 variables (removed 37) and now considering 92/129 (removed 37) transitions.
[2025-06-02 18:42:43] [INFO ] Flow matrix only has 36 transitions (discarded 56 similar events)
// Phase 1: matrix 36 rows 34 cols
[2025-06-02 18:42:43] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:43] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-02 18:42:43] [INFO ] Flow matrix only has 36 transitions (discarded 56 similar events)
[2025-06-02 18:42:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:43] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/254 places, 92/287 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 389 ms. Remains : 34/254 places, 92/287 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-13
Product exploration explored 100000 steps with 9161 reset in 188 ms.
Product exploration explored 100000 steps with 9180 reset in 238 ms.
Computed a total of 34 stabilizing places and 92 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 34 transition count 92
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 (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 83 steps (6 resets) in 4 ms. (16 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 174 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 92/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 92/92 (removed 0) transitions.
[2025-06-02 18:42:44] [INFO ] Flow matrix only has 36 transitions (discarded 56 similar events)
[2025-06-02 18:42:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:45] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-02 18:42:45] [INFO ] Flow matrix only has 36 transitions (discarded 56 similar events)
[2025-06-02 18:42:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:45] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:42:45] [INFO ] Redundant transitions in 2 ms returned []
Running 83 sub problems to find dead transitions.
[2025-06-02 18:42:45] [INFO ] Flow matrix only has 36 transitions (discarded 56 similar events)
[2025-06-02 18:42:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (OVERLAPS) 36/70 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 0/70 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 38 constraints, problems are : Problem set: 0 solved, 83 unsolved in 1811 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (OVERLAPS) 36/70 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 83/121 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (OVERLAPS) 0/70 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 121 constraints, problems are : Problem set: 0 solved, 83 unsolved in 1959 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3801ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 3802ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3964 ms. Remains : 34/34 places, 92/92 transitions.
Computed a total of 34 stabilizing places and 92 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 34 transition count 92
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 (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 73 steps (5 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 189 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9156 reset in 141 ms.
Product exploration explored 100000 steps with 9172 reset in 187 ms.
Built C files in :
/tmp/ltsmin911442546351650848
[2025-06-02 18:42:49] [INFO ] Computing symmetric may disable matrix : 92 transitions.
[2025-06-02 18:42:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 18:42:49] [INFO ] Computing symmetric may enable matrix : 92 transitions.
[2025-06-02 18:42:49] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 18:42:50] [INFO ] Computing Do-Not-Accords matrix : 92 transitions.
[2025-06-02 18:42:50] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 18:42:50] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin911442546351650848
Running compilation step : cd /tmp/ltsmin911442546351650848;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1041 ms.
Running link step : cd /tmp/ltsmin911442546351650848;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin911442546351650848;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5573594178796888777.hoa' '--buchi-type=spotba'
LTSmin run took 1049 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-13 finished in 8710 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)||X(G(p1))))'
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 245 transition count 287
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 42 place count 212 transition count 254
Iterating global reduction 1 with 33 rules applied. Total rules applied 75 place count 212 transition count 254
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 104 place count 183 transition count 225
Iterating global reduction 1 with 29 rules applied. Total rules applied 133 place count 183 transition count 225
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 139 place count 177 transition count 225
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 167 place count 149 transition count 197
Iterating global reduction 2 with 28 rules applied. Total rules applied 195 place count 149 transition count 197
Discarding 10 places :
Implicit places reduction removed 10 places
Iterating post reduction 2 with 10 rules applied. Total rules applied 205 place count 139 transition count 197
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 231 place count 113 transition count 171
Iterating global reduction 3 with 26 rules applied. Total rules applied 257 place count 113 transition count 171
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 274 place count 96 transition count 154
Iterating global reduction 3 with 17 rules applied. Total rules applied 291 place count 96 transition count 154
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 306 place count 81 transition count 139
Iterating global reduction 3 with 15 rules applied. Total rules applied 321 place count 81 transition count 139
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 338 place count 64 transition count 122
Iterating global reduction 3 with 17 rules applied. Total rules applied 355 place count 64 transition count 122
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 374 place count 45 transition count 103
Iterating global reduction 3 with 19 rules applied. Total rules applied 393 place count 45 transition count 103
Applied a total of 393 rules in 10 ms. Remains 45 /254 variables (removed 209) and now considering 103/287 (removed 184) transitions.
[2025-06-02 18:42:52] [INFO ] Flow matrix only has 48 transitions (discarded 55 similar events)
// Phase 1: matrix 48 rows 45 cols
[2025-06-02 18:42:52] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:52] [INFO ] Implicit Places using invariants in 105 ms returned [21, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 113 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/254 places, 103/287 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 39 transition count 99
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 39 transition count 99
Applied a total of 8 rules in 0 ms. Remains 39 /43 variables (removed 4) and now considering 99/103 (removed 4) transitions.
[2025-06-02 18:42:52] [INFO ] Flow matrix only has 42 transitions (discarded 57 similar events)
// Phase 1: matrix 42 rows 39 cols
[2025-06-02 18:42:52] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:52] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-02 18:42:52] [INFO ] Flow matrix only has 42 transitions (discarded 57 similar events)
[2025-06-02 18:42:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:52] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/254 places, 99/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 228 ms. Remains : 39/254 places, 99/287 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-14
Stuttering criterion allowed to conclude after 361 steps with 15 reset in 2 ms.
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-14 finished in 341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 287/287 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 245 transition count 287
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 44 place count 210 transition count 252
Iterating global reduction 1 with 35 rules applied. Total rules applied 79 place count 210 transition count 252
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 107 place count 182 transition count 224
Iterating global reduction 1 with 28 rules applied. Total rules applied 135 place count 182 transition count 224
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 141 place count 176 transition count 224
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 169 place count 148 transition count 196
Iterating global reduction 2 with 28 rules applied. Total rules applied 197 place count 148 transition count 196
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 2 with 9 rules applied. Total rules applied 206 place count 139 transition count 196
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 231 place count 114 transition count 171
Iterating global reduction 3 with 25 rules applied. Total rules applied 256 place count 114 transition count 171
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 272 place count 98 transition count 155
Iterating global reduction 3 with 16 rules applied. Total rules applied 288 place count 98 transition count 155
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 302 place count 84 transition count 141
Iterating global reduction 3 with 14 rules applied. Total rules applied 316 place count 84 transition count 141
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 332 place count 68 transition count 125
Iterating global reduction 3 with 16 rules applied. Total rules applied 348 place count 68 transition count 125
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 365 place count 51 transition count 108
Iterating global reduction 3 with 17 rules applied. Total rules applied 382 place count 51 transition count 108
Applied a total of 382 rules in 16 ms. Remains 51 /254 variables (removed 203) and now considering 108/287 (removed 179) transitions.
[2025-06-02 18:42:52] [INFO ] Flow matrix only has 54 transitions (discarded 54 similar events)
// Phase 1: matrix 54 rows 51 cols
[2025-06-02 18:42:52] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:52] [INFO ] Implicit Places using invariants in 210 ms returned [19, 24, 37]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 222 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/254 places, 108/287 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 42 transition count 102
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 42 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 41 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 41 transition count 101
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 40 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 40 transition count 100
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 39 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 39 transition count 99
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 38 transition count 98
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 38 transition count 98
Applied a total of 20 rules in 17 ms. Remains 38 /48 variables (removed 10) and now considering 98/108 (removed 10) transitions.
[2025-06-02 18:42:52] [INFO ] Flow matrix only has 39 transitions (discarded 59 similar events)
// Phase 1: matrix 39 rows 38 cols
[2025-06-02 18:42:52] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:52] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-02 18:42:52] [INFO ] Flow matrix only has 39 transitions (discarded 59 similar events)
[2025-06-02 18:42:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:42:52] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 38/254 places, 98/287 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 374 ms. Remains : 38/254 places, 98/287 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S08C3-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 96 ms.
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Computed a total of 38 stabilizing places and 98 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 38 transition count 98
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, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 13 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S08C3-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S08C3-LTLCardinality-15 finished in 701 ms.
All properties solved by simple procedures.
Total runtime 34892 ms.

BK_STOP 1748889773672

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LeafsetExtension-PT-S08C3"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is LeafsetExtension-PT-S08C3, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876423200715"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S08C3.tgz
mv LeafsetExtension-PT-S08C3 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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