About the Execution of ITS-Tools for FunctionPointer-PT-b032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 227096.00 | 0.00 | 0.00 | FFTFFTFTTFFFTFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007400091.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 FunctionPointer-PT-b032, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007400091
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 7.4K 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 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K 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 4.1K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 391K 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 FunctionPointer-PT-b032-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-b032-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748783997124
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b032
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-01 13:19:59] [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]
[2025-06-01 13:19:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:20:00] [INFO ] Load time of PNML (sax parser for PT used): 379 ms
[2025-06-01 13:20:00] [INFO ] Transformed 306 places.
[2025-06-01 13:20:00] [INFO ] Transformed 840 transitions.
[2025-06-01 13:20:00] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 762 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 56 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 84 places in 12 ms
Reduce places removed 84 places and 192 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA FunctionPointer-PT-b032-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 648/648 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 214 transition count 648
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 34 place count 188 transition count 492
Iterating global reduction 1 with 26 rules applied. Total rules applied 60 place count 188 transition count 492
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 90 place count 188 transition count 462
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 104 place count 174 transition count 434
Iterating global reduction 2 with 14 rules applied. Total rules applied 118 place count 174 transition count 434
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 122 place count 174 transition count 430
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 126 place count 170 transition count 422
Iterating global reduction 3 with 4 rules applied. Total rules applied 130 place count 170 transition count 422
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 134 place count 166 transition count 406
Iterating global reduction 3 with 4 rules applied. Total rules applied 138 place count 166 transition count 406
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 142 place count 162 transition count 398
Iterating global reduction 3 with 4 rules applied. Total rules applied 146 place count 162 transition count 398
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 150 place count 158 transition count 382
Iterating global reduction 3 with 4 rules applied. Total rules applied 154 place count 158 transition count 382
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 158 place count 154 transition count 366
Iterating global reduction 3 with 4 rules applied. Total rules applied 162 place count 154 transition count 366
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 166 place count 150 transition count 358
Iterating global reduction 3 with 4 rules applied. Total rules applied 170 place count 150 transition count 358
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 174 place count 146 transition count 350
Iterating global reduction 3 with 4 rules applied. Total rules applied 178 place count 146 transition count 350
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 182 place count 142 transition count 342
Iterating global reduction 3 with 4 rules applied. Total rules applied 186 place count 142 transition count 342
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 190 place count 138 transition count 334
Iterating global reduction 3 with 4 rules applied. Total rules applied 194 place count 138 transition count 334
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 198 place count 134 transition count 326
Iterating global reduction 3 with 4 rules applied. Total rules applied 202 place count 134 transition count 326
Applied a total of 202 rules in 178 ms. Remains 134 /222 variables (removed 88) and now considering 326/648 (removed 322) transitions.
[2025-06-01 13:20:00] [INFO ] Flow matrix only has 224 transitions (discarded 102 similar events)
// Phase 1: matrix 224 rows 134 cols
[2025-06-01 13:20:00] [INFO ] Computed 2 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:20:01] [INFO ] Implicit Places using invariants in 565 ms returned []
[2025-06-01 13:20:01] [INFO ] Flow matrix only has 224 transitions (discarded 102 similar events)
[2025-06-01 13:20:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:20:01] [INFO ] State equation strengthened by 48 read => feed constraints.
[2025-06-01 13:20:02] [INFO ] Implicit Places using invariants and state equation in 876 ms returned []
Implicit Place search using SMT with State Equation took 1496 ms to find 0 implicit places.
Running 324 sub problems to find dead transitions.
[2025-06-01 13:20:02] [INFO ] Flow matrix only has 224 transitions (discarded 102 similar events)
[2025-06-01 13:20:02] [INFO ] Invariant cache hit.
[2025-06-01 13:20:02] [INFO ] State equation strengthened by 48 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (OVERLAPS) 224/356 variables, 132/134 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 48/182 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 324 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/358 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 8 (OVERLAPS) 0/358 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 184 constraints, problems are : Problem set: 0 solved, 324 unsolved in 18812 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 324 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (OVERLAPS) 224/356 variables, 132/134 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 48/182 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 32/214 constraints. Problems are: Problem set: 0 solved, 324 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:20:36] [INFO ] Deduced a trap along path composed of 3 places in 58 ms of which 18 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 324 unsolved
SMT process timed out in 49470ms, After SMT, problems are : Problem set: 0 solved, 324 unsolved
Search for dead transitions found 0 dead transitions in 49633ms
Starting structural reductions in LTL mode, iteration 1 : 134/222 places, 326/648 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51342 ms. Remains : 134/222 places, 326/648 transitions.
Support contains 12 out of 134 places after structural reductions.
[2025-06-01 13:20:52] [INFO ] Flatten gal took : 83 ms
[2025-06-01 13:20:52] [INFO ] Flatten gal took : 40 ms
[2025-06-01 13:20:52] [INFO ] Input system was already deterministic with 326 transitions.
RANDOM walk for 40046 steps (29 resets) in 1175 ms. (34 steps per ms) remains 1/9 properties
BEST_FIRST walk for 32364 steps (32 resets) in 210 ms. (153 steps per ms) remains 0/1 properties
FORMULA FunctionPointer-PT-b032-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 24 stabilizing places and 64 stable transitions
Graph (complete) has 716 edges and 134 vertex of which 132 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 326/326 transitions.
Graph (complete) has 716 edges and 134 vertex of which 132 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 128 transition count 318
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 128 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 11 place count 128 transition count 316
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 125 transition count 308
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 125 transition count 308
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 122 transition count 302
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 122 transition count 302
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 119 transition count 290
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 119 transition count 290
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 116 transition count 282
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 116 transition count 282
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 113 transition count 272
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 113 transition count 272
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 110 transition count 262
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 110 transition count 262
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 50 place count 107 transition count 256
Iterating global reduction 1 with 3 rules applied. Total rules applied 53 place count 107 transition count 256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 104 transition count 250
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 104 transition count 250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 62 place count 101 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 65 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 71 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 73 place count 97 transition count 236
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 75 place count 97 transition count 234
Applied a total of 75 rules in 125 ms. Remains 97 /134 variables (removed 37) and now considering 234/326 (removed 92) transitions.
[2025-06-01 13:20:53] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2025-06-01 13:20:53] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:20:53] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-01 13:20:53] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 13:20:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:20:53] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 13:20:53] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:20:53] [INFO ] Redundant transitions in 12 ms returned []
Running 232 sub problems to find dead transitions.
[2025-06-01 13:20:53] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 13:20:53] [INFO ] Invariant cache hit.
[2025-06-01 13:20:53] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 136 constraints, problems are : Problem set: 0 solved, 232 unsolved in 9369 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 232/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:21:12] [INFO ] Deduced a trap along path composed of 3 places in 39 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/255 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 255/255 variables, and 369 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 39564ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 39570ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/134 places, 234/326 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40205 ms. Remains : 97/134 places, 234/326 transitions.
Stuttering acceptance computed with spot in 272 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b032-LTLCardinality-00
Stuttering criterion allowed to conclude after 138 steps with 0 reset in 13 ms.
FORMULA FunctionPointer-PT-b032-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b032-LTLCardinality-00 finished in 40567 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) U X((p1&&(G(p1) U p2))))))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 326/326 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 132 transition count 326
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 129 transition count 320
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 129 transition count 320
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 129 transition count 318
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 127 transition count 314
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 127 transition count 314
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 125 transition count 310
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 125 transition count 310
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 123 transition count 302
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 123 transition count 302
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 121 transition count 298
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 121 transition count 298
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 120 transition count 294
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 120 transition count 294
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 119 transition count 290
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 119 transition count 290
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 118 transition count 288
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 118 transition count 288
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 117 transition count 286
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 117 transition count 286
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 116 transition count 284
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 116 transition count 284
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 115 transition count 282
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 115 transition count 282
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 114 transition count 280
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 114 transition count 280
Applied a total of 40 rules in 55 ms. Remains 114 /134 variables (removed 20) and now considering 280/326 (removed 46) transitions.
[2025-06-01 13:21:33] [INFO ] Flow matrix only has 191 transitions (discarded 89 similar events)
// Phase 1: matrix 191 rows 114 cols
[2025-06-01 13:21:33] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:21:34] [INFO ] Implicit Places using invariants in 241 ms returned []
[2025-06-01 13:21:34] [INFO ] Flow matrix only has 191 transitions (discarded 89 similar events)
[2025-06-01 13:21:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:21:34] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-01 13:21:34] [INFO ] Implicit Places using invariants and state equation in 598 ms returned []
Implicit Place search using SMT with State Equation took 841 ms to find 0 implicit places.
Running 278 sub problems to find dead transitions.
[2025-06-01 13:21:34] [INFO ] Flow matrix only has 191 transitions (discarded 89 similar events)
[2025-06-01 13:21:34] [INFO ] Invariant cache hit.
[2025-06-01 13:21:34] [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) 0/114 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 191/305 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 43/159 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 278 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/305 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 278 unsolved
No progress, stopping.
After SMT solving in domain Real declared 305/305 variables, and 159 constraints, problems are : Problem set: 0 solved, 278 unsolved in 14566 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 114/114 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 278 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 191/305 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 43/159 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 278/437 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/305 variables, and 437 constraints, problems are : Problem set: 0 solved, 278 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 114/114 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44801ms problems are : Problem set: 0 solved, 278 unsolved
Search for dead transitions found 0 dead transitions in 44803ms
Starting structural reductions in LTL mode, iteration 1 : 114/134 places, 280/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45700 ms. Remains : 114/134 places, 280/326 transitions.
Stuttering acceptance computed with spot in 481 ms :[(AND (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b032-LTLCardinality-01
Stuttering criterion allowed to conclude after 83 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-b032-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b032-LTLCardinality-01 finished in 46226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0))) U G(p1)))'
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 326/326 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 132 transition count 326
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 129 transition count 320
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 129 transition count 320
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 11 place count 126 transition count 312
Iterating global reduction 1 with 3 rules applied. Total rules applied 14 place count 126 transition count 312
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 123 transition count 306
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 123 transition count 306
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 120 transition count 294
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 120 transition count 294
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 117 transition count 286
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 117 transition count 286
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 114 transition count 276
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 114 transition count 276
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 111 transition count 266
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 111 transition count 266
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 108 transition count 260
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 108 transition count 260
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 105 transition count 254
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 105 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 102 transition count 248
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 102 transition count 248
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 100 transition count 244
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 100 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 98 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 98 transition count 240
Applied a total of 70 rules in 24 ms. Remains 98 /134 variables (removed 36) and now considering 240/326 (removed 86) transitions.
[2025-06-01 13:22:20] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
// Phase 1: matrix 161 rows 98 cols
[2025-06-01 13:22:20] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:22:20] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-06-01 13:22:20] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2025-06-01 13:22:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:22:20] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 13:22:20] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
Running 238 sub problems to find dead transitions.
[2025-06-01 13:22:20] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2025-06-01 13:22:20] [INFO ] Invariant cache hit.
[2025-06-01 13:22:20] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/259 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 137 constraints, problems are : Problem set: 0 solved, 238 unsolved in 9524 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 238 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 238/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 259/259 variables, and 375 constraints, problems are : Problem set: 0 solved, 238 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39649ms problems are : Problem set: 0 solved, 238 unsolved
Search for dead transitions found 0 dead transitions in 39651ms
Starting structural reductions in LTL mode, iteration 1 : 98/134 places, 240/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40201 ms. Remains : 98/134 places, 240/326 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : FunctionPointer-PT-b032-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 37735 steps with 7567 reset in 156 ms.
FORMULA FunctionPointer-PT-b032-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b032-LTLCardinality-06 finished in 40704 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 3 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 326/326 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 133 transition count 326
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 130 transition count 320
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 130 transition count 320
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 130 transition count 318
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 11 place count 128 transition count 312
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 128 transition count 312
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 126 transition count 308
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 126 transition count 308
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 19 place count 124 transition count 300
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 124 transition count 300
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 23 place count 122 transition count 294
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 122 transition count 294
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 27 place count 120 transition count 288
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 120 transition count 288
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 118 transition count 282
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 118 transition count 282
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 116 transition count 278
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 116 transition count 278
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 114 transition count 274
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 114 transition count 274
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 112 transition count 270
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 112 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 111 transition count 268
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 111 transition count 268
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 110 transition count 266
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 110 transition count 266
Applied a total of 49 rules in 27 ms. Remains 110 /134 variables (removed 24) and now considering 266/326 (removed 60) transitions.
[2025-06-01 13:23:00] [INFO ] Flow matrix only has 181 transitions (discarded 85 similar events)
// Phase 1: matrix 181 rows 110 cols
[2025-06-01 13:23:00] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:23:00] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-01 13:23:00] [INFO ] Flow matrix only has 181 transitions (discarded 85 similar events)
[2025-06-01 13:23:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:23:01] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 13:23:01] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 673 ms to find 0 implicit places.
Running 264 sub problems to find dead transitions.
[2025-06-01 13:23:01] [INFO ] Flow matrix only has 181 transitions (discarded 85 similar events)
[2025-06-01 13:23:01] [INFO ] Invariant cache hit.
[2025-06-01 13:23:01] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 181/290 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 41/152 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 264 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/291 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (OVERLAPS) 0/291 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 153 constraints, problems are : Problem set: 0 solved, 264 unsolved in 12376 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 181/290 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 41/152 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 32/184 constraints. Problems are: Problem set: 0 solved, 264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:23:19] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:23:20] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:23:20] [INFO ] Deduced a trap along path composed of 3 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:23:20] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:23:20] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:23:20] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:23:20] [INFO ] Deduced a trap along path composed of 3 places in 39 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 7/191 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (OVERLAPS) 1/291 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/291 variables, 232/424 constraints. Problems are: Problem set: 0 solved, 264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/291 variables, and 424 constraints, problems are : Problem set: 0 solved, 264 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 42530ms problems are : Problem set: 0 solved, 264 unsolved
Search for dead transitions found 0 dead transitions in 42532ms
Starting structural reductions in LTL mode, iteration 1 : 110/134 places, 266/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43233 ms. Remains : 110/134 places, 266/326 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : FunctionPointer-PT-b032-LTLCardinality-10
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b032-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b032-LTLCardinality-10 finished in 43442 ms.
All properties solved by simple procedures.
Total runtime 224659 ms.
BK_STOP 1748784224220
--------------------
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="FunctionPointer-PT-b032"
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 FunctionPointer-PT-b032, 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 r100-smll-174867007400091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b032.tgz
mv FunctionPointer-PT-b032 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 ;