About the Execution of ITS-Tools for DiscoveryGPU-PT-09b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 703167.00 | 0.00 | 0.00 | FFTFTFTFTFFFTTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064600667.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 DiscoveryGPU-PT-09b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064600667
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 68K 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 DiscoveryGPU-PT-09b-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748926291844
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 04:51:34] [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]
[2025-06-03 04:51:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 04:51:34] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2025-06-03 04:51:34] [INFO ] Transformed 268 places.
[2025-06-03 04:51:34] [INFO ] Transformed 284 transitions.
[2025-06-03 04:51:34] [INFO ] Found NUPN structural information;
[2025-06-03 04:51:34] [INFO ] Parsed PT model containing 268 places and 284 transitions and 740 arcs in 410 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 268 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 268/268 places, 284/284 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 250 transition count 284
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 61 place count 207 transition count 241
Iterating global reduction 1 with 43 rules applied. Total rules applied 104 place count 207 transition count 241
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 110 place count 201 transition count 235
Iterating global reduction 1 with 6 rules applied. Total rules applied 116 place count 201 transition count 235
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 119 place count 198 transition count 232
Iterating global reduction 1 with 3 rules applied. Total rules applied 122 place count 198 transition count 232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 125 place count 195 transition count 229
Iterating global reduction 1 with 3 rules applied. Total rules applied 128 place count 195 transition count 229
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 131 place count 192 transition count 223
Iterating global reduction 1 with 3 rules applied. Total rules applied 134 place count 192 transition count 223
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 136 place count 190 transition count 221
Iterating global reduction 1 with 2 rules applied. Total rules applied 138 place count 190 transition count 221
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 140 place count 188 transition count 219
Iterating global reduction 1 with 2 rules applied. Total rules applied 142 place count 188 transition count 219
Applied a total of 142 rules in 190 ms. Remains 188 /268 variables (removed 80) and now considering 219/284 (removed 65) transitions.
// Phase 1: matrix 219 rows 188 cols
[2025-06-03 04:51:35] [INFO ] Computed 2 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:51:35] [INFO ] Implicit Places using invariants in 522 ms returned []
[2025-06-03 04:51:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:51:36] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2025-06-03 04:51:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (OVERLAPS) 219/407 variables, 188/190 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:46] [INFO ] Deduced a trap composed of 7 places in 240 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:46] [INFO ] Deduced a trap composed of 8 places in 231 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:46] [INFO ] Deduced a trap composed of 9 places in 159 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:47] [INFO ] Deduced a trap composed of 10 places in 169 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:47] [INFO ] Deduced a trap composed of 11 places in 180 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:47] [INFO ] Deduced a trap composed of 12 places in 222 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:47] [INFO ] Deduced a trap composed of 13 places in 139 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:47] [INFO ] Deduced a trap composed of 14 places in 161 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 14 places in 157 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 12 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 13 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 17 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:48] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:49] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:51:49] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 18/208 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (OVERLAPS) 0/407 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Real declared 407/407 variables, and 208 constraints, problems are : Problem set: 0 solved, 218 unsolved in 28879 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 188/188 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 219/407 variables, 188/208 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 218/426 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (OVERLAPS) 0/407 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Int declared 407/407 variables, and 426 constraints, problems are : Problem set: 0 solved, 218 unsolved in 28118 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 188/188 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57240ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 57272ms
Starting structural reductions in LTL mode, iteration 1 : 188/268 places, 219/284 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58592 ms. Remains : 188/268 places, 219/284 transitions.
Support contains 26 out of 188 places after structural reductions.
[2025-06-03 04:52:33] [INFO ] Flatten gal took : 97 ms
[2025-06-03 04:52:33] [INFO ] Flatten gal took : 40 ms
[2025-06-03 04:52:34] [INFO ] Input system was already deterministic with 219 transitions.
RANDOM walk for 14156 steps (45 resets) in 502 ms. (28 steps per ms) remains 0/16 properties
Computed a total of 30 stabilizing places and 30 stable transitions
Graph (complete) has 370 edges and 188 vertex of which 184 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.9 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 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Graph (complete) has 370 edges and 188 vertex of which 184 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 183 transition count 189
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 158 transition count 188
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 157 transition count 188
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 53 place count 157 transition count 156
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 117 place count 125 transition count 156
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 123 place count 119 transition count 150
Iterating global reduction 3 with 6 rules applied. Total rules applied 129 place count 119 transition count 150
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 132 place count 116 transition count 147
Iterating global reduction 3 with 3 rules applied. Total rules applied 135 place count 116 transition count 147
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 137 place count 114 transition count 145
Iterating global reduction 3 with 2 rules applied. Total rules applied 139 place count 114 transition count 145
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 141 place count 112 transition count 141
Iterating global reduction 3 with 2 rules applied. Total rules applied 143 place count 112 transition count 141
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 145 place count 110 transition count 139
Iterating global reduction 3 with 2 rules applied. Total rules applied 147 place count 110 transition count 139
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 225 place count 71 transition count 100
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 230 place count 66 transition count 91
Iterating global reduction 3 with 5 rules applied. Total rules applied 235 place count 66 transition count 91
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 240 place count 61 transition count 85
Iterating global reduction 3 with 5 rules applied. Total rules applied 245 place count 61 transition count 85
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 250 place count 56 transition count 75
Iterating global reduction 3 with 5 rules applied. Total rules applied 255 place count 56 transition count 75
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 260 place count 51 transition count 70
Iterating global reduction 3 with 5 rules applied. Total rules applied 265 place count 51 transition count 70
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 270 place count 46 transition count 60
Iterating global reduction 3 with 5 rules applied. Total rules applied 275 place count 46 transition count 60
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 280 place count 41 transition count 55
Iterating global reduction 3 with 5 rules applied. Total rules applied 285 place count 41 transition count 55
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 286 place count 40 transition count 53
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 40 transition count 53
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 288 place count 39 transition count 52
Iterating global reduction 3 with 1 rules applied. Total rules applied 289 place count 39 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 291 place count 38 transition count 52
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 292 place count 37 transition count 50
Iterating global reduction 3 with 1 rules applied. Total rules applied 293 place count 37 transition count 50
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 294 place count 36 transition count 48
Iterating global reduction 3 with 1 rules applied. Total rules applied 295 place count 36 transition count 48
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 296 place count 35 transition count 47
Iterating global reduction 3 with 1 rules applied. Total rules applied 297 place count 35 transition count 47
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 298 place count 34 transition count 45
Iterating global reduction 3 with 1 rules applied. Total rules applied 299 place count 34 transition count 45
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 300 place count 33 transition count 44
Iterating global reduction 3 with 1 rules applied. Total rules applied 301 place count 33 transition count 44
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 302 place count 32 transition count 42
Iterating global reduction 3 with 1 rules applied. Total rules applied 303 place count 32 transition count 42
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 304 place count 31 transition count 41
Iterating global reduction 3 with 1 rules applied. Total rules applied 305 place count 31 transition count 41
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 307 place count 31 transition count 39
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 308 place count 31 transition count 39
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 310 place count 29 transition count 37
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 33 edges and 27 vertex of which 24 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 8 rules applied. Total rules applied 318 place count 24 transition count 29
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 6 rules applied. Total rules applied 324 place count 19 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 325 place count 18 transition count 28
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 331 place count 15 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 333 place count 15 transition count 23
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 336 place count 12 transition count 20
Applied a total of 336 rules in 147 ms. Remains 12 /188 variables (removed 176) and now considering 20/219 (removed 199) transitions.
[2025-06-03 04:52:34] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
// Phase 1: matrix 15 rows 12 cols
[2025-06-03 04:52:34] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:52:34] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-03 04:52:34] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2025-06-03 04:52:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:52:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:52:34] [INFO ] Redundant transitions in 1 ms returned []
Running 14 sub problems to find dead transitions.
[2025-06-03 04:52:34] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2025-06-03 04:52:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 14/23 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 3/26 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 26/27 variables, and 12 constraints, problems are : Problem set: 0 solved, 14 unsolved in 307 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 14/23 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 3/26 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/26 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 26/27 variables, and 26 constraints, problems are : Problem set: 0 solved, 14 unsolved in 288 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 606ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 608ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/188 places, 20/219 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 835 ms. Remains : 12/188 places, 20/219 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-01 finished in 1151 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(X(X(X(p1))))&&(!X(p1) U p0))))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 177 transition count 208
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 177 transition count 208
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 171 transition count 202
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 171 transition count 202
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 166 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 166 transition count 196
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 161 transition count 189
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 161 transition count 189
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 59 place count 156 transition count 182
Iterating global reduction 0 with 5 rules applied. Total rules applied 64 place count 156 transition count 182
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 68 place count 152 transition count 178
Iterating global reduction 0 with 4 rules applied. Total rules applied 72 place count 152 transition count 178
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 150 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 150 transition count 176
Applied a total of 76 rules in 24 ms. Remains 150 /188 variables (removed 38) and now considering 176/219 (removed 43) transitions.
// Phase 1: matrix 176 rows 150 cols
[2025-06-03 04:52:35] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:52:35] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-03 04:52:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:52:36] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-03 04:52:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/326 variables, 150/152 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:42] [INFO ] Deduced a trap composed of 7 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:42] [INFO ] Deduced a trap composed of 8 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:42] [INFO ] Deduced a trap composed of 9 places in 129 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:42] [INFO ] Deduced a trap composed of 10 places in 133 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:42] [INFO ] Deduced a trap composed of 11 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:42] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:43] [INFO ] Deduced a trap composed of 13 places in 141 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:43] [INFO ] Deduced a trap composed of 14 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:43] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 9/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (OVERLAPS) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 161 constraints, problems are : Problem set: 0 solved, 175 unsolved in 17998 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/326 variables, 150/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 175/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/326 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 326/326 variables, and 336 constraints, problems are : Problem set: 0 solved, 175 unsolved in 19746 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37845ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 37847ms
Starting structural reductions in LTL mode, iteration 1 : 150/188 places, 176/219 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38207 ms. Remains : 150/188 places, 176/219 transitions.
Stuttering acceptance computed with spot in 445 ms :[(NOT p0), (NOT p1), (OR (NOT p0) p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-02
Product exploration explored 100000 steps with 20000 reset in 509 ms.
Product exploration explored 100000 steps with 20000 reset in 226 ms.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 303 edges and 150 vertex of which 149 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 146 ms. Reduced automaton from 12 states, 20 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (132 resets) in 496 ms. (80 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (26 resets) in 258 ms. (154 steps per ms) remains 1/1 properties
[2025-06-03 04:53:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/36 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/39 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/43 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 93/136 variables, 31/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/136 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 169/305 variables, 89/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/305 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 18/323 variables, 14/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/323 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/326 variables, 3/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/326 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/326 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 239 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/36 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 3/39 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/43 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 93/136 variables, 31/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/136 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 169/305 variables, 89/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/305 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 18/323 variables, 14/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:16] [INFO ] Deduced a trap composed of 11 places in 122 ms of which 9 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/323 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/323 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 326/326 variables, and 154 constraints, problems are : Problem set: 1 solved, 0 unsolved in 432 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 681ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 291 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 370 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 368 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 176/176 transitions.
Applied a total of 0 rules in 5 ms. Remains 150 /150 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2025-06-03 04:53:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:53:17] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-03 04:53:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:53:18] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 443 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-03 04:53:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/326 variables, 150/152 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:24] [INFO ] Deduced a trap composed of 7 places in 148 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:25] [INFO ] Deduced a trap composed of 8 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:25] [INFO ] Deduced a trap composed of 9 places in 145 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:25] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:25] [INFO ] Deduced a trap composed of 11 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:25] [INFO ] Deduced a trap composed of 12 places in 156 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:25] [INFO ] Deduced a trap composed of 13 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:25] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:26] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 9/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (OVERLAPS) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 161 constraints, problems are : Problem set: 0 solved, 175 unsolved in 19131 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/326 variables, 150/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 175/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/326 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 326/326 variables, and 336 constraints, problems are : Problem set: 0 solved, 175 unsolved in 19250 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38440ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 38443ms
Finished structural reductions in LTL mode , in 1 iterations and 38892 ms. Remains : 150/150 places, 176/176 transitions.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 303 edges and 150 vertex of which 149 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 750 steps (0 resets) in 8 ms. (83 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 372 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 366 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 366 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 20000 reset in 117 ms.
Product exploration explored 100000 steps with 20000 reset in 142 ms.
Applying partial POR strategy [true, true, false, false, true, false, false, false]
Stuttering acceptance computed with spot in 367 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 176/176 transitions.
Graph (complete) has 303 edges and 150 vertex of which 149 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 149 transition count 175
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 28 Pre rules applied. Total rules applied 17 place count 149 transition count 175
Deduced a syphon composed of 44 places in 1 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 45 place count 149 transition count 175
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 66 places in 1 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 67 place count 149 transition count 184
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 70 place count 146 transition count 181
Deduced a syphon composed of 63 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 73 place count 146 transition count 181
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 82 places in 1 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 92 place count 146 transition count 219
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 138 transition count 203
Deduced a syphon composed of 82 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 138 transition count 203
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 132 place count 114 transition count 163
Deduced a syphon composed of 66 places in 1 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 156 place count 114 transition count 163
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 180 place count 90 transition count 123
Deduced a syphon composed of 50 places in 1 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 204 place count 90 transition count 123
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 210 place count 84 transition count 117
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 216 place count 84 transition count 117
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 228 place count 72 transition count 99
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 240 place count 72 transition count 99
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 263 place count 49 transition count 64
Deduced a syphon composed of 27 places in 1 ms
Iterating global reduction 1 with 23 rules applied. Total rules applied 286 place count 49 transition count 64
Deduced a syphon composed of 27 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 292 place count 49 transition count 58
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 295 place count 46 transition count 55
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 298 place count 46 transition count 55
Deduced a syphon composed of 24 places in 1 ms
Applied a total of 298 rules in 76 ms. Remains 46 /150 variables (removed 104) and now considering 55/176 (removed 121) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:53:59] [INFO ] Redundant transitions in 1 ms returned []
Running 54 sub problems to find dead transitions.
[2025-06-03 04:53:59] [INFO ] Flow matrix only has 52 transitions (discarded 3 similar events)
// Phase 1: matrix 52 rows 46 cols
[2025-06-03 04:53:59] [INFO ] Computed 2 invariants in 10 ms
[2025-06-03 04:53:59] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 1/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:59] [INFO ] Deduced a trap composed of 2 places in 31 ms of which 4 ms to minimize.
Problem TDEAD25 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:00] [INFO ] Deduced a trap composed of 2 places in 35 ms of which 4 ms to minimize.
Problem TDEAD34 is UNSAT
Problem TDEAD39 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 2/4 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 51 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD52 is UNSAT
At refinement iteration 4 (OVERLAPS) 51/97 variables, 46/50 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 22/72 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/72 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 1/98 variables, 1/73 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/73 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/73 constraints. Problems are: Problem set: 30 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 73 constraints, problems are : Problem set: 30 solved, 24 unsolved in 2298 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 24 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 4/25 variables, 2/2 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 2/4 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/4 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 49/74 variables, 25/29 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 21/50 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 24/74 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 21/95 variables, 20/94 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/95 variables, 0/94 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 2/97 variables, 2/96 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/97 variables, 0/96 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 12 (OVERLAPS) 1/98 variables, 1/97 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/98 variables, 0/97 constraints. Problems are: Problem set: 30 solved, 24 unsolved
At refinement iteration 14 (OVERLAPS) 0/98 variables, 0/97 constraints. Problems are: Problem set: 30 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 97 constraints, problems are : Problem set: 30 solved, 24 unsolved in 2142 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 24/54 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4462ms problems are : Problem set: 30 solved, 24 unsolved
Search for dead transitions found 30 dead transitions in 4463ms
Found 30 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 30 transitions
Dead transitions reduction (with SMT) removed 30 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 46/150 places, 25/176 transitions.
Graph (complete) has 57 edges and 46 vertex of which 22 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 22 /46 variables (removed 24) and now considering 25/25 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/150 places, 25/176 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4556 ms. Remains : 22/150 places, 25/176 transitions.
Built C files in :
/tmp/ltsmin3802658084333853039
[2025-06-03 04:54:03] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3802658084333853039
Running compilation step : cd /tmp/ltsmin3802658084333853039;'/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 953 ms.
Running link step : cd /tmp/ltsmin3802658084333853039;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 84 ms.
Running LTSmin : cd /tmp/ltsmin3802658084333853039;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2711538067181207669.hoa' '--buchi-type=spotba'
LTSmin run took 284 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-02 finished in 89503 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))'
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 178 transition count 209
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 178 transition count 209
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 173 transition count 204
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 173 transition count 204
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 169 transition count 199
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 169 transition count 199
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 42 place count 165 transition count 194
Iterating global reduction 0 with 4 rules applied. Total rules applied 46 place count 165 transition count 194
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 161 transition count 188
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 161 transition count 188
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 57 place count 158 transition count 185
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 158 transition count 185
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 156 transition count 183
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 156 transition count 183
Applied a total of 64 rules in 38 ms. Remains 156 /188 variables (removed 32) and now considering 183/219 (removed 36) transitions.
// Phase 1: matrix 183 rows 156 cols
[2025-06-03 04:54:05] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:54:05] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-03 04:54:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:54:05] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-06-03 04:54:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 183/339 variables, 156/158 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:12] [INFO ] Deduced a trap composed of 7 places in 155 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:12] [INFO ] Deduced a trap composed of 8 places in 140 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:13] [INFO ] Deduced a trap composed of 9 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:13] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:13] [INFO ] Deduced a trap composed of 11 places in 123 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:13] [INFO ] Deduced a trap composed of 12 places in 123 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:13] [INFO ] Deduced a trap composed of 13 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:13] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:13] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 9/167 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/339 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 339/339 variables, and 167 constraints, problems are : Problem set: 0 solved, 182 unsolved in 19533 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 183/339 variables, 156/167 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 182/349 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 0/339 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 339/339 variables, and 349 constraints, problems are : Problem set: 0 solved, 182 unsolved in 19535 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39128ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 39129ms
Starting structural reductions in LTL mode, iteration 1 : 156/188 places, 183/219 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39652 ms. Remains : 156/188 places, 183/219 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 70 ms.
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 315 edges and 156 vertex of which 155 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 12 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-04 finished in 39941 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((F(G(p0))&&F((p1||X(F((p1&&F(p2))))))))))'
Support contains 1 out of 188 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 180 transition count 211
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 180 transition count 211
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 176 transition count 207
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 176 transition count 207
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 173 transition count 203
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 173 transition count 203
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 170 transition count 198
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 170 transition count 198
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 167 transition count 195
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 167 transition count 195
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 165 transition count 193
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 165 transition count 193
Applied a total of 46 rules in 22 ms. Remains 165 /188 variables (removed 23) and now considering 193/219 (removed 26) transitions.
// Phase 1: matrix 193 rows 165 cols
[2025-06-03 04:54:45] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:54:45] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-06-03 04:54:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:54:45] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2025-06-03 04:54:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 193/358 variables, 165/167 constraints. Problems are: Problem set: 0 solved, 192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:53] [INFO ] Deduced a trap composed of 7 places in 154 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:53] [INFO ] Deduced a trap composed of 8 places in 140 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:53] [INFO ] Deduced a trap composed of 9 places in 149 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:53] [INFO ] Deduced a trap composed of 10 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:53] [INFO ] Deduced a trap composed of 11 places in 141 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:53] [INFO ] Deduced a trap composed of 12 places in 140 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:53] [INFO ] Deduced a trap composed of 13 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:54] [INFO ] Deduced a trap composed of 14 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:54] [INFO ] Deduced a trap composed of 14 places in 126 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:54] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:54] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:54] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:54] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:54] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:55] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:55] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:55] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:55] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 18/185 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (OVERLAPS) 0/358 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 185 constraints, problems are : Problem set: 0 solved, 192 unsolved in 23044 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 193/358 variables, 165/185 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 192/377 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 0/358 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 358/358 variables, and 377 constraints, problems are : Problem set: 0 solved, 192 unsolved in 24238 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47349ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 47353ms
Starting structural reductions in LTL mode, iteration 1 : 165/188 places, 193/219 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47784 ms. Remains : 165/188 places, 193/219 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-09
Stuttering criterion allowed to conclude after 2853 steps with 9 reset in 9 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-09 finished in 48004 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X(X(F(p1))))))))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 180 transition count 211
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 180 transition count 211
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 174 transition count 205
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 174 transition count 205
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 170 transition count 201
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 170 transition count 201
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 167 transition count 197
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 167 transition count 197
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 164 transition count 192
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 164 transition count 192
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 161 transition count 189
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 161 transition count 189
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 159 transition count 187
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 159 transition count 187
Applied a total of 58 rules in 14 ms. Remains 159 /188 variables (removed 29) and now considering 187/219 (removed 32) transitions.
// Phase 1: matrix 187 rows 159 cols
[2025-06-03 04:55:33] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:55:33] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-03 04:55:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:55:33] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
Running 186 sub problems to find dead transitions.
[2025-06-03 04:55:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (OVERLAPS) 187/346 variables, 159/161 constraints. Problems are: Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:41] [INFO ] Deduced a trap composed of 7 places in 142 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:41] [INFO ] Deduced a trap composed of 8 places in 146 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:41] [INFO ] Deduced a trap composed of 9 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:41] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:41] [INFO ] Deduced a trap composed of 11 places in 127 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:41] [INFO ] Deduced a trap composed of 12 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:41] [INFO ] Deduced a trap composed of 13 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:42] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:55:42] [INFO ] Deduced a trap composed of 14 places in 116 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 9/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/346 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 170 constraints, problems are : Problem set: 0 solved, 186 unsolved in 20686 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (OVERLAPS) 187/346 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 186/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (OVERLAPS) 0/346 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 356 constraints, problems are : Problem set: 0 solved, 186 unsolved in 19465 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40189ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 40191ms
Starting structural reductions in LTL mode, iteration 1 : 159/188 places, 187/219 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40519 ms. Remains : 159/188 places, 187/219 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-10
Product exploration explored 100000 steps with 16697 reset in 148 ms.
Product exploration explored 100000 steps with 16684 reset in 234 ms.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 317 edges and 159 vertex of which 157 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 9895 steps (32 resets) in 42 ms. (230 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 1 factoid took 159 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 159/159 places, 187/187 transitions.
Applied a total of 0 rules in 7 ms. Remains 159 /159 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2025-06-03 04:56:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:56:15] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-03 04:56:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:56:15] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Running 186 sub problems to find dead transitions.
[2025-06-03 04:56:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (OVERLAPS) 187/346 variables, 159/161 constraints. Problems are: Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:23] [INFO ] Deduced a trap composed of 7 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:23] [INFO ] Deduced a trap composed of 8 places in 145 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:23] [INFO ] Deduced a trap composed of 9 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:23] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:23] [INFO ] Deduced a trap composed of 11 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:24] [INFO ] Deduced a trap composed of 12 places in 135 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:24] [INFO ] Deduced a trap composed of 13 places in 133 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:24] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:24] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 9/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/346 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 170 constraints, problems are : Problem set: 0 solved, 186 unsolved in 20944 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (OVERLAPS) 187/346 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 186/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (OVERLAPS) 0/346 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 356 constraints, problems are : Problem set: 0 solved, 186 unsolved in 19338 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40318ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 40319ms
Finished structural reductions in LTL mode , in 1 iterations and 40737 ms. Remains : 159/159 places, 187/187 transitions.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 317 edges and 159 vertex of which 157 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 2275 steps (4 resets) in 12 ms. (175 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 16710 reset in 131 ms.
Product exploration explored 100000 steps with 16632 reset in 153 ms.
Applying partial POR strategy [false, false, false, false, true]
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 187/187 transitions.
Graph (complete) has 317 edges and 159 vertex of which 158 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 158 transition count 186
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 28 Pre rules applied. Total rules applied 20 place count 158 transition count 186
Deduced a syphon composed of 47 places in 0 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 48 place count 158 transition count 186
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 70 places in 0 ms
Iterating global reduction 1 with 23 rules applied. Total rules applied 71 place count 158 transition count 194
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 74 place count 155 transition count 191
Deduced a syphon composed of 67 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 77 place count 155 transition count 191
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 95 place count 155 transition count 227
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 101 place count 149 transition count 215
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 107 place count 149 transition count 215
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 125 place count 131 transition count 185
Deduced a syphon composed of 73 places in 0 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 143 place count 131 transition count 185
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 159 place count 115 transition count 159
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 175 place count 115 transition count 159
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 180 place count 110 transition count 154
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 185 place count 110 transition count 154
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 193 place count 102 transition count 142
Deduced a syphon composed of 58 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 201 place count 102 transition count 142
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 217 place count 86 transition count 118
Deduced a syphon composed of 46 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 233 place count 86 transition count 118
Deduced a syphon composed of 46 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 242 place count 86 transition count 109
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 246 place count 82 transition count 105
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 250 place count 82 transition count 105
Deduced a syphon composed of 42 places in 0 ms
Applied a total of 250 rules in 63 ms. Remains 82 /159 variables (removed 77) and now considering 105/187 (removed 82) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:56:57] [INFO ] Redundant transitions in 4 ms returned []
Running 104 sub problems to find dead transitions.
[2025-06-03 04:56:57] [INFO ] Flow matrix only has 99 transitions (discarded 6 similar events)
// Phase 1: matrix 99 rows 82 cols
[2025-06-03 04:56:57] [INFO ] Computed 2 invariants in 2 ms
[2025-06-03 04:56:57] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:59] [INFO ] Deduced a trap composed of 2 places in 36 ms of which 3 ms to minimize.
Problem TDEAD54 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:56:59] [INFO ] Deduced a trap composed of 2 places in 29 ms of which 3 ms to minimize.
Problem TDEAD72 is UNSAT
Problem TDEAD80 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 2/4 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 101 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD102 is UNSAT
At refinement iteration 4 (OVERLAPS) 98/180 variables, 82/86 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 42/128 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/128 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 7 (OVERLAPS) 1/181 variables, 1/129 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/129 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 9 (OVERLAPS) 0/181 variables, 0/129 constraints. Problems are: Problem set: 53 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 129 constraints, problems are : Problem set: 53 solved, 51 unsolved in 9547 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 53 solved, 51 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 4/43 variables, 2/2 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 4 (OVERLAPS) 95/138 variables, 43/47 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 42/89 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 51/140 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/140 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 8 (OVERLAPS) 42/180 variables, 39/179 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/179 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 10 (OVERLAPS) 1/181 variables, 1/180 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/181 variables, 0/180 constraints. Problems are: Problem set: 53 solved, 51 unsolved
At refinement iteration 12 (OVERLAPS) 0/181 variables, 0/180 constraints. Problems are: Problem set: 53 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 180 constraints, problems are : Problem set: 53 solved, 51 unsolved in 5258 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 51/104 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14820ms problems are : Problem set: 53 solved, 51 unsolved
Search for dead transitions found 53 dead transitions in 14821ms
Found 53 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 53 transitions
Dead transitions reduction (with SMT) removed 53 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 82/159 places, 52/187 transitions.
Graph (complete) has 112 edges and 82 vertex of which 40 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1 ms
Discarding 42 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 40 /82 variables (removed 42) and now considering 52/52 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/159 places, 52/187 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14903 ms. Remains : 40/159 places, 52/187 transitions.
Built C files in :
/tmp/ltsmin17488015695837845969
[2025-06-03 04:57:12] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17488015695837845969
Running compilation step : cd /tmp/ltsmin17488015695837845969;'/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 702 ms.
Running link step : cd /tmp/ltsmin17488015695837845969;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin17488015695837845969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7672604420368402161.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 159/159 places, 187/187 transitions.
Applied a total of 0 rules in 1 ms. Remains 159 /159 variables (removed 0) and now considering 187/187 (removed 0) transitions.
// Phase 1: matrix 187 rows 159 cols
[2025-06-03 04:57:27] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:57:27] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-03 04:57:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:57:28] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
Running 186 sub problems to find dead transitions.
[2025-06-03 04:57:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (OVERLAPS) 187/346 variables, 159/161 constraints. Problems are: Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:35] [INFO ] Deduced a trap composed of 7 places in 157 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:35] [INFO ] Deduced a trap composed of 8 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:36] [INFO ] Deduced a trap composed of 9 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:36] [INFO ] Deduced a trap composed of 10 places in 131 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:36] [INFO ] Deduced a trap composed of 11 places in 128 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:36] [INFO ] Deduced a trap composed of 12 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:36] [INFO ] Deduced a trap composed of 13 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:36] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:57:36] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 9/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/346 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 170 constraints, problems are : Problem set: 0 solved, 186 unsolved in 20396 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (OVERLAPS) 187/346 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 186/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (OVERLAPS) 0/346 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 356 constraints, problems are : Problem set: 0 solved, 186 unsolved in 20292 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40724ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 40725ms
Finished structural reductions in LTL mode , in 1 iterations and 41111 ms. Remains : 159/159 places, 187/187 transitions.
Built C files in :
/tmp/ltsmin13942796400993681800
[2025-06-03 04:58:09] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13942796400993681800
Running compilation step : cd /tmp/ltsmin13942796400993681800;'/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 414 ms.
Running link step : cd /tmp/ltsmin13942796400993681800;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13942796400993681800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1419123129838216372.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 04:58:24] [INFO ] Flatten gal took : 14 ms
[2025-06-03 04:58:24] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:58:24] [INFO ] Time to serialize gal into /tmp/LTL1166120835607372131.gal : 5 ms
[2025-06-03 04:58:24] [INFO ] Time to serialize properties into /tmp/LTL10778912294049703663.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1166120835607372131.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8309221792878457744.hoa' '-atoms' '/tmp/LTL10778912294049703663.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10778912294049703663.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8309221792878457744.hoa
Detected timeout of ITS tools.
[2025-06-03 04:58:39] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:58:39] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:58:39] [INFO ] Time to serialize gal into /tmp/LTL9262487902785557393.gal : 2 ms
[2025-06-03 04:58:39] [INFO ] Time to serialize properties into /tmp/LTL14704856762945168848.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9262487902785557393.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14704856762945168848.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X(X(F("((p228==0)||(p66==1))"))))))||("((p162==0)&&(p139==1))"))))
Formula 0 simplified : F(!"((p162==0)&&(p139==1))" & XXXXG!"((p228==0)||(p66==1))")
Detected timeout of ITS tools.
[2025-06-03 04:58:54] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:58:54] [INFO ] Applying decomposition
[2025-06-03 04:58:54] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph18421393838031301592.txt' '-o' '/tmp/graph18421393838031301592.bin' '-w' '/tmp/graph18421393838031301592.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18421393838031301592.bin' '-l' '-1' '-v' '-w' '/tmp/graph18421393838031301592.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:58:54] [INFO ] Decomposing Gal with order
[2025-06-03 04:58:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:58:54] [INFO ] Removed a total of 71 redundant transitions.
[2025-06-03 04:58:54] [INFO ] Flatten gal took : 101 ms
[2025-06-03 04:58:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 13 ms.
[2025-06-03 04:58:54] [INFO ] Time to serialize gal into /tmp/LTL13703423699526869599.gal : 9 ms
[2025-06-03 04:58:54] [INFO ] Time to serialize properties into /tmp/LTL4652969598869393595.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13703423699526869599.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4652969598869393595.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X(X(F("((i4.u53.p228==0)||(i4.u21.p66==1))"))))))||("((i12.i0.u37.p162==0)&&(i11.u32.p139==1))"))))
Formula 0 simplified : F(!"((i12.i0.u37.p162==0)&&(i11.u32.p139==1))" & XXXXG!"((i4.u53.p228==0)||(i4.u21.p66==1))")
Detected timeout of ITS tools.
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-10 finished in 216591 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&&X((F(p1)||G(p0)))))))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 179 transition count 210
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 179 transition count 210
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 175 transition count 206
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 175 transition count 206
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 172 transition count 203
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 172 transition count 203
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 169 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 169 transition count 199
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 166 transition count 194
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 166 transition count 194
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 163 transition count 191
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 163 transition count 191
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 161 transition count 189
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 161 transition count 189
Applied a total of 54 rules in 22 ms. Remains 161 /188 variables (removed 27) and now considering 189/219 (removed 30) transitions.
// Phase 1: matrix 189 rows 161 cols
[2025-06-03 04:59:09] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:59:10] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-06-03 04:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:59:10] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2025-06-03 04:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 189/350 variables, 161/163 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:16] [INFO ] Deduced a trap composed of 7 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:16] [INFO ] Deduced a trap composed of 8 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:16] [INFO ] Deduced a trap composed of 9 places in 146 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:17] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:17] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:17] [INFO ] Deduced a trap composed of 12 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:17] [INFO ] Deduced a trap composed of 13 places in 149 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:17] [INFO ] Deduced a trap composed of 14 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:59:17] [INFO ] Deduced a trap composed of 14 places in 149 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 9/172 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 0/350 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 350/350 variables, and 172 constraints, problems are : Problem set: 0 solved, 188 unsolved in 20339 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 189/350 variables, 161/172 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 188/360 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/350 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 350/350 variables, and 360 constraints, problems are : Problem set: 0 solved, 188 unsolved in 22684 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43050ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 43050ms
Starting structural reductions in LTL mode, iteration 1 : 161/188 places, 189/219 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43443 ms. Remains : 161/188 places, 189/219 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 76 ms.
Product exploration explored 100000 steps with 33333 reset in 152 ms.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 325 edges and 161 vertex of which 160 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 15 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-13 finished in 43854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Graph (complete) has 370 edges and 188 vertex of which 184 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 183 transition count 188
Reduce places removed 26 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 54 place count 157 transition count 187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 156 transition count 187
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 55 place count 156 transition count 157
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 115 place count 126 transition count 157
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 122 place count 119 transition count 150
Iterating global reduction 3 with 7 rules applied. Total rules applied 129 place count 119 transition count 150
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 133 place count 115 transition count 146
Iterating global reduction 3 with 4 rules applied. Total rules applied 137 place count 115 transition count 146
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 140 place count 112 transition count 142
Iterating global reduction 3 with 3 rules applied. Total rules applied 143 place count 112 transition count 142
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 146 place count 109 transition count 137
Iterating global reduction 3 with 3 rules applied. Total rules applied 149 place count 109 transition count 137
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 151 place count 107 transition count 135
Iterating global reduction 3 with 2 rules applied. Total rules applied 153 place count 107 transition count 135
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 233 place count 67 transition count 95
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 240 place count 60 transition count 82
Iterating global reduction 3 with 7 rules applied. Total rules applied 247 place count 60 transition count 82
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 254 place count 53 transition count 73
Iterating global reduction 3 with 7 rules applied. Total rules applied 261 place count 53 transition count 73
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 268 place count 46 transition count 60
Iterating global reduction 3 with 7 rules applied. Total rules applied 275 place count 46 transition count 60
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 282 place count 39 transition count 52
Iterating global reduction 3 with 7 rules applied. Total rules applied 289 place count 39 transition count 52
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 295 place count 33 transition count 41
Iterating global reduction 3 with 6 rules applied. Total rules applied 301 place count 33 transition count 41
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 306 place count 28 transition count 35
Iterating global reduction 3 with 5 rules applied. Total rules applied 311 place count 28 transition count 35
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 313 place count 26 transition count 32
Iterating global reduction 3 with 2 rules applied. Total rules applied 315 place count 26 transition count 32
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 316 place count 25 transition count 31
Iterating global reduction 3 with 1 rules applied. Total rules applied 317 place count 25 transition count 31
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 318 place count 25 transition count 30
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 320 place count 23 transition count 28
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 25 edges and 21 vertex of which 18 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 6 rules applied. Total rules applied 326 place count 18 transition count 22
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 329 place count 15 transition count 22
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 329 place count 15 transition count 21
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 331 place count 14 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 333 place count 13 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 335 place count 12 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 337 place count 12 transition count 18
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 340 place count 9 transition count 15
Applied a total of 340 rules in 53 ms. Remains 9 /188 variables (removed 179) and now considering 15/219 (removed 204) transitions.
[2025-06-03 04:59:53] [INFO ] Flow matrix only has 13 transitions (discarded 2 similar events)
// Phase 1: matrix 13 rows 9 cols
[2025-06-03 04:59:53] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:59:53] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-03 04:59:53] [INFO ] Flow matrix only has 13 transitions (discarded 2 similar events)
[2025-06-03 04:59:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:59:53] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:59:53] [INFO ] Redundant transitions in 1 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-03 04:59:53] [INFO ] Flow matrix only has 13 transitions (discarded 2 similar events)
[2025-06-03 04:59:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 5/21 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/22 variables, and 9 constraints, problems are : Problem set: 0 solved, 8 unsolved in 138 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 5/21 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/21 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/22 variables, and 17 constraints, problems are : Problem set: 0 solved, 8 unsolved in 155 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 298ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 298ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/188 places, 15/219 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 409 ms. Remains : 9/188 places, 15/219 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-14
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-14 finished in 568 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p1 U X(p2))))'
Support contains 6 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 178 transition count 209
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 178 transition count 209
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 172 transition count 203
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 172 transition count 203
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 167 transition count 197
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 167 transition count 197
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 162 transition count 190
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 162 transition count 190
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 56 place count 158 transition count 185
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 158 transition count 185
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 63 place count 155 transition count 182
Iterating global reduction 0 with 3 rules applied. Total rules applied 66 place count 155 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 154 transition count 181
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 154 transition count 181
Applied a total of 68 rules in 16 ms. Remains 154 /188 variables (removed 34) and now considering 181/219 (removed 38) transitions.
// Phase 1: matrix 181 rows 154 cols
[2025-06-03 04:59:54] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:59:54] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-06-03 04:59:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:59:54] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2025-06-03 04:59:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/154 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 181/335 variables, 154/156 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:01] [INFO ] Deduced a trap composed of 7 places in 144 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:01] [INFO ] Deduced a trap composed of 8 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:02] [INFO ] Deduced a trap composed of 9 places in 137 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:02] [INFO ] Deduced a trap composed of 10 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:02] [INFO ] Deduced a trap composed of 11 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:02] [INFO ] Deduced a trap composed of 12 places in 135 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:02] [INFO ] Deduced a trap composed of 13 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:02] [INFO ] Deduced a trap composed of 14 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:00:02] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/335 variables, 9/165 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (OVERLAPS) 0/335 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 165 constraints, problems are : Problem set: 0 solved, 180 unsolved in 19908 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/154 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/335 variables, 154/165 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 180/345 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 0/335 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 345 constraints, problems are : Problem set: 0 solved, 180 unsolved in 19044 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38987ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 38988ms
Starting structural reductions in LTL mode, iteration 1 : 154/188 places, 181/219 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39411 ms. Remains : 154/188 places, 181/219 transitions.
Stuttering acceptance computed with spot in 249 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 173 ms.
Product exploration explored 100000 steps with 50000 reset in 220 ms.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 310 edges and 154 vertex of which 153 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 23 factoid took 28 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-15 finished in 40108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X(X(F(p1))))))))'
Found a Shortening insensitive property : DiscoveryGPU-PT-09b-LTLCardinality-10
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 188/188 places, 219/219 transitions.
Graph (complete) has 370 edges and 188 vertex of which 185 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 184 transition count 191
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 49 place count 160 transition count 191
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 49 place count 160 transition count 159
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 113 place count 128 transition count 159
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 120 place count 121 transition count 152
Iterating global reduction 2 with 7 rules applied. Total rules applied 127 place count 121 transition count 152
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 131 place count 117 transition count 148
Iterating global reduction 2 with 4 rules applied. Total rules applied 135 place count 117 transition count 148
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 138 place count 114 transition count 144
Iterating global reduction 2 with 3 rules applied. Total rules applied 141 place count 114 transition count 144
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 142 place count 113 transition count 143
Iterating global reduction 2 with 1 rules applied. Total rules applied 143 place count 113 transition count 143
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 221 place count 74 transition count 104
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 227 place count 68 transition count 93
Iterating global reduction 2 with 6 rules applied. Total rules applied 233 place count 68 transition count 93
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 239 place count 62 transition count 85
Iterating global reduction 2 with 6 rules applied. Total rules applied 245 place count 62 transition count 85
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 250 place count 57 transition count 76
Iterating global reduction 2 with 5 rules applied. Total rules applied 255 place count 57 transition count 76
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 260 place count 52 transition count 70
Iterating global reduction 2 with 5 rules applied. Total rules applied 265 place count 52 transition count 70
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 269 place count 48 transition count 63
Iterating global reduction 2 with 4 rules applied. Total rules applied 273 place count 48 transition count 63
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 277 place count 44 transition count 58
Iterating global reduction 2 with 4 rules applied. Total rules applied 281 place count 44 transition count 58
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 283 place count 42 transition count 55
Iterating global reduction 2 with 2 rules applied. Total rules applied 285 place count 42 transition count 55
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 286 place count 41 transition count 54
Iterating global reduction 2 with 1 rules applied. Total rules applied 287 place count 41 transition count 54
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 291 place count 41 transition count 54
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 293 place count 39 transition count 52
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 47 edges and 37 vertex of which 34 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 2 with 8 rules applied. Total rules applied 301 place count 34 transition count 43
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 306 place count 29 transition count 43
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 306 place count 29 transition count 42
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 308 place count 28 transition count 42
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 320 place count 22 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 322 place count 21 transition count 36
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 327 place count 16 transition count 31
Applied a total of 327 rules in 34 ms. Remains 16 /188 variables (removed 172) and now considering 31/219 (removed 188) transitions.
[2025-06-03 05:00:34] [INFO ] Flow matrix only has 24 transitions (discarded 7 similar events)
// Phase 1: matrix 24 rows 16 cols
[2025-06-03 05:00:34] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:00:34] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-03 05:00:34] [INFO ] Flow matrix only has 24 transitions (discarded 7 similar events)
[2025-06-03 05:00:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:00:34] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2025-06-03 05:00:34] [INFO ] Flow matrix only has 24 transitions (discarded 7 similar events)
[2025-06-03 05:00:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 20/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 8/39 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/40 variables, and 16 constraints, problems are : Problem set: 0 solved, 17 unsolved in 332 ms.
Refiners :[State Equation: 16/16 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 20/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 8/39 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/40 variables, and 33 constraints, problems are : Problem set: 0 solved, 17 unsolved in 395 ms.
Refiners :[State Equation: 16/16 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 731ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 731ms
Starting structural reductions in LI_LTL mode, iteration 1 : 16/188 places, 31/219 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 823 ms. Remains : 16/188 places, 31/219 transitions.
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-10
Stuttering criterion allowed to conclude after 88 steps with 14 reset in 1 ms.
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-10 finished in 1205 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2025-06-03 05:00:35] [INFO ] Flatten gal took : 22 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14314013490038990366
[2025-06-03 05:00:35] [INFO ] Computing symmetric may disable matrix : 219 transitions.
[2025-06-03 05:00:35] [INFO ] Applying decomposition
[2025-06-03 05:00:35] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 05:00:35] [INFO ] Computing symmetric may enable matrix : 219 transitions.
[2025-06-03 05:00:35] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 05:00:35] [INFO ] Flatten gal took : 19 ms
[2025-06-03 05:00:35] [INFO ] Computing Do-Not-Accords matrix : 219 transitions.
[2025-06-03 05:00:35] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 05:00:35] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14314013490038990366
Running compilation step : cd /tmp/ltsmin14314013490038990366;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9521065728183066486.txt' '-o' '/tmp/graph9521065728183066486.bin' '-w' '/tmp/graph9521065728183066486.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9521065728183066486.bin' '-l' '-1' '-v' '-w' '/tmp/graph9521065728183066486.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:00:35] [INFO ] Decomposing Gal with order
[2025-06-03 05:00:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:00:35] [INFO ] Removed a total of 81 redundant transitions.
[2025-06-03 05:00:35] [INFO ] Flatten gal took : 40 ms
[2025-06-03 05:00:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 10 ms.
[2025-06-03 05:00:35] [INFO ] Time to serialize gal into /tmp/LTLCardinality9243939412174802318.gal : 17 ms
[2025-06-03 05:00:35] [INFO ] Time to serialize properties into /tmp/LTLCardinality15656512321448706585.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9243939412174802318.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15656512321448706585.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(("((i14.i1.u44.p162==0)&&(i12.u37.p139==1))")||(X(X(X(X(F("((i19.i0.u60.p228==0)||(i7.u19.p66==1))")))))))))
Formula 0 simplified : F(!"((i14.i1.u44.p162==0)&&(i12.u37.p139==1))" & XXXXG!"((i19.i0.u60.p228==0)||(i7.u19.p66==1))")
Compilation finished in 929 ms.
Running link step : cd /tmp/ltsmin14314013490038990366;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin14314013490038990366;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp0==true)||X(X(X(X(<>((LTLAPp1==true))))))))' '--buchi-type=spotba'
LTSmin run took 158174 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 700872 ms.
BK_STOP 1748926995011
--------------------
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="DiscoveryGPU-PT-09b"
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 DiscoveryGPU-PT-09b, 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 r058-smll-174854064600667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-09b.tgz
mv DiscoveryGPU-PT-09b 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 '
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 ;