About the Execution of ITS-Tools for FunctionPointer-PT-b128
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 421251.00 | 0.00 | 0.00 | FFFFTTFFFFFFFTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007400107.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-b128, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007400107
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K 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 62K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K 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-b128-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-b128-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748806222176
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-b128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-01 19:30:24] [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 19:30:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 19:30:25] [INFO ] Load time of PNML (sax parser for PT used): 307 ms
[2025-06-01 19:30:25] [INFO ] Transformed 306 places.
[2025-06-01 19:30:25] [INFO ] Transformed 840 transitions.
[2025-06-01 19:30:25] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 778 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 84 places in 13 ms
Reduce places removed 84 places and 192 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-b128-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 648/648 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 212 transition count 648
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 31 place count 191 transition count 528
Iterating global reduction 1 with 21 rules applied. Total rules applied 52 place count 191 transition count 528
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 90 place count 191 transition count 490
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 101 place count 180 transition count 468
Iterating global reduction 2 with 11 rules applied. Total rules applied 112 place count 180 transition count 468
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 124 place count 180 transition count 456
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 128 place count 176 transition count 448
Iterating global reduction 3 with 4 rules applied. Total rules applied 132 place count 176 transition count 448
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 136 place count 172 transition count 432
Iterating global reduction 3 with 4 rules applied. Total rules applied 140 place count 172 transition count 432
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 144 place count 168 transition count 424
Iterating global reduction 3 with 4 rules applied. Total rules applied 148 place count 168 transition count 424
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 151 place count 165 transition count 412
Iterating global reduction 3 with 3 rules applied. Total rules applied 154 place count 165 transition count 412
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 157 place count 162 transition count 400
Iterating global reduction 3 with 3 rules applied. Total rules applied 160 place count 162 transition count 400
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 163 place count 159 transition count 394
Iterating global reduction 3 with 3 rules applied. Total rules applied 166 place count 159 transition count 394
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 169 place count 156 transition count 388
Iterating global reduction 3 with 3 rules applied. Total rules applied 172 place count 156 transition count 388
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 174 place count 154 transition count 384
Iterating global reduction 3 with 2 rules applied. Total rules applied 176 place count 154 transition count 384
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 178 place count 152 transition count 380
Iterating global reduction 3 with 2 rules applied. Total rules applied 180 place count 152 transition count 380
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 181 place count 151 transition count 378
Iterating global reduction 3 with 1 rules applied. Total rules applied 182 place count 151 transition count 378
Applied a total of 182 rules in 249 ms. Remains 151 /222 variables (removed 71) and now considering 378/648 (removed 270) transitions.
[2025-06-01 19:30:26] [INFO ] Flow matrix only has 259 transitions (discarded 119 similar events)
// Phase 1: matrix 259 rows 151 cols
[2025-06-01 19:30:26] [INFO ] Computed 2 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:30:26] [INFO ] Implicit Places using invariants in 695 ms returned []
[2025-06-01 19:30:26] [INFO ] Flow matrix only has 259 transitions (discarded 119 similar events)
[2025-06-01 19:30:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:30:27] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-01 19:30:28] [INFO ] Implicit Places using invariants and state equation in 1254 ms returned []
Implicit Place search using SMT with State Equation took 2016 ms to find 0 implicit places.
Running 376 sub problems to find dead transitions.
[2025-06-01 19:30:28] [INFO ] Flow matrix only has 259 transitions (discarded 119 similar events)
[2025-06-01 19:30:28] [INFO ] Invariant cache hit.
[2025-06-01 19:30:28] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 3 (OVERLAPS) 259/410 variables, 151/153 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 55/208 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 376 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/410 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 376 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 208 constraints, problems are : Problem set: 0 solved, 376 unsolved in 25199 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 151/151 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 376/376 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 376 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 3 (OVERLAPS) 259/410 variables, 151/153 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 55/208 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 376/584 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 376 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 584 constraints, problems are : Problem set: 0 solved, 376 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 151/151 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 376/376 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56106ms problems are : Problem set: 0 solved, 376 unsolved
Search for dead transitions found 0 dead transitions in 56137ms
Starting structural reductions in LTL mode, iteration 1 : 151/222 places, 378/648 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58447 ms. Remains : 151/222 places, 378/648 transitions.
Support contains 25 out of 151 places after structural reductions.
[2025-06-01 19:31:24] [INFO ] Flatten gal took : 101 ms
[2025-06-01 19:31:24] [INFO ] Flatten gal took : 67 ms
[2025-06-01 19:31:24] [INFO ] Input system was already deterministic with 378 transitions.
RANDOM walk for 40176 steps (27 resets) in 1108 ms. (36 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40004 steps (16 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
[2025-06-01 19:31:25] [INFO ] Flow matrix only has 259 transitions (discarded 119 similar events)
[2025-06-01 19:31:25] [INFO ] Invariant cache hit.
[2025-06-01 19:31:25] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 44/62 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 129/191 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 370/410 variables, and 134 constraints, problems are : Problem set: 1 solved, 0 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/151 constraints, ReadFeed: 8/55 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 172ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 24 stabilizing places and 64 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(p1 U !p0))))'
Support contains 3 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 141 transition count 354
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 141 transition count 354
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 141 transition count 350
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 135 transition count 336
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 135 transition count 336
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 130 transition count 324
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 130 transition count 324
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 126 transition count 308
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 126 transition count 308
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 122 transition count 298
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 122 transition count 298
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 118 transition count 286
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 118 transition count 286
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 114 transition count 274
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 114 transition count 274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 110 transition count 266
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 110 transition count 266
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 89 place count 107 transition count 260
Iterating global reduction 1 with 3 rules applied. Total rules applied 92 place count 107 transition count 260
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 94 place count 105 transition count 256
Iterating global reduction 1 with 2 rules applied. Total rules applied 96 place count 105 transition count 256
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 104 transition count 254
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 104 transition count 254
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 99 place count 103 transition count 252
Iterating global reduction 1 with 1 rules applied. Total rules applied 100 place count 103 transition count 252
Applied a total of 100 rules in 40 ms. Remains 103 /151 variables (removed 48) and now considering 252/378 (removed 126) transitions.
[2025-06-01 19:31:25] [INFO ] Flow matrix only has 170 transitions (discarded 82 similar events)
// Phase 1: matrix 170 rows 103 cols
[2025-06-01 19:31:25] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:31:26] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-01 19:31:26] [INFO ] Flow matrix only has 170 transitions (discarded 82 similar events)
[2025-06-01 19:31:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:31:26] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 19:31:26] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
Running 250 sub problems to find dead transitions.
[2025-06-01 19:31:26] [INFO ] Flow matrix only has 170 transitions (discarded 82 similar events)
[2025-06-01 19:31:26] [INFO ] Invariant cache hit.
[2025-06-01 19:31:26] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (OVERLAPS) 170/273 variables, 103/105 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 40/145 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 250 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/273 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Real declared 273/273 variables, and 145 constraints, problems are : Problem set: 0 solved, 250 unsolved in 9637 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 250 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (OVERLAPS) 170/273 variables, 103/105 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 40/145 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 250/395 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:31:43] [INFO ] Deduced a trap along path composed of 3 places in 48 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 8 (OVERLAPS) 0/273 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Int declared 273/273 variables, and 396 constraints, problems are : Problem set: 0 solved, 250 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 39831ms problems are : Problem set: 0 solved, 250 unsolved
Search for dead transitions found 0 dead transitions in 39834ms
Starting structural reductions in LTL mode, iteration 1 : 103/151 places, 252/378 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40513 ms. Remains : 103/151 places, 252/378 transitions.
Stuttering acceptance computed with spot in 422 ms :[p0, (NOT p0), true, true, true]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-00
Stuttering criterion allowed to conclude after 66 steps with 0 reset in 5 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-00 finished in 41018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 139 transition count 350
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 139 transition count 350
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 139 transition count 342
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 133 transition count 328
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 133 transition count 328
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 128 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 128 transition count 316
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 124 transition count 300
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 124 transition count 300
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 120 transition count 290
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 120 transition count 290
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 116 transition count 278
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 112 transition count 266
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 112 transition count 266
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 108 transition count 258
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 108 transition count 258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 98 place count 104 transition count 250
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 104 transition count 250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 105 place count 101 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 108 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 110 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 112 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 114 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 116 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 118 place count 97 transition count 234
Applied a total of 118 rules in 158 ms. Remains 97 /151 variables (removed 54) and now considering 234/378 (removed 144) transitions.
[2025-06-01 19:32:06] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2025-06-01 19:32:06] [INFO ] Computed 2 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:32:07] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-06-01 19:32:07] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 19:32:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:32:07] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 19:32:07] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 19:32:07] [INFO ] Redundant transitions in 19 ms returned []
Running 232 sub problems to find dead transitions.
[2025-06-01 19:32:07] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 19:32:07] [INFO ] Invariant cache hit.
[2025-06-01 19:32:07] [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 10442 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 19:32:26] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:32:27] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 2/370 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/255 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 8 (OVERLAPS) 0/255 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 370 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30009 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: 2/2 constraints]
After SMT, in 40614ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 40617ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/151 places, 234/378 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41549 ms. Remains : 97/151 places, 234/378 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-02
Stuttering criterion allowed to conclude after 65 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-02 finished in 41668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(G((p1&&X((p1 U (p2||G(p1))))))))))'
Support contains 2 out of 151 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 142 transition count 358
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 142 transition count 358
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 142 transition count 350
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 138 transition count 340
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 138 transition count 340
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 134 transition count 330
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 134 transition count 330
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 132 transition count 322
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 132 transition count 322
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 130 transition count 318
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 130 transition count 318
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 128 transition count 312
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 128 transition count 312
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 126 transition count 306
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 126 transition count 306
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 124 transition count 302
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 124 transition count 302
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 123 transition count 300
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 123 transition count 300
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 122 transition count 298
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 122 transition count 298
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 121 transition count 296
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 121 transition count 296
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 120 transition count 294
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 120 transition count 294
Applied a total of 70 rules in 37 ms. Remains 120 /151 variables (removed 31) and now considering 294/378 (removed 84) transitions.
[2025-06-01 19:32:48] [INFO ] Flow matrix only has 201 transitions (discarded 93 similar events)
// Phase 1: matrix 201 rows 120 cols
[2025-06-01 19:32:48] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:32:48] [INFO ] Implicit Places using invariants in 242 ms returned []
[2025-06-01 19:32:48] [INFO ] Flow matrix only has 201 transitions (discarded 93 similar events)
[2025-06-01 19:32:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:32:48] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-06-01 19:32:49] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
Running 292 sub problems to find dead transitions.
[2025-06-01 19:32:49] [INFO ] Flow matrix only has 201 transitions (discarded 93 similar events)
[2025-06-01 19:32:49] [INFO ] Invariant cache hit.
[2025-06-01 19:32:49] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (OVERLAPS) 201/321 variables, 120/122 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 46/168 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 292 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/321 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 292 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 168 constraints, problems are : Problem set: 0 solved, 292 unsolved in 13305 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 120/120 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 292 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (OVERLAPS) 201/321 variables, 120/122 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 46/168 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 292/460 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 7 (OVERLAPS) 0/321 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 292 unsolved
No progress, stopping.
After SMT solving in domain Int declared 321/321 variables, and 460 constraints, problems are : Problem set: 0 solved, 292 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 120/120 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43539ms problems are : Problem set: 0 solved, 292 unsolved
Search for dead transitions found 0 dead transitions in 43541ms
Starting structural reductions in LTL mode, iteration 1 : 120/151 places, 294/378 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44315 ms. Remains : 120/151 places, 294/378 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-03 finished in 44498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 139 transition count 350
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 139 transition count 350
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 139 transition count 342
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 133 transition count 328
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 133 transition count 328
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 129 transition count 318
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 129 transition count 318
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 126 transition count 306
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 126 transition count 306
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 123 transition count 298
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 123 transition count 298
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 120 transition count 290
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 120 transition count 290
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 117 transition count 282
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 117 transition count 282
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 114 transition count 276
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 114 transition count 276
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 111 transition count 270
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 111 transition count 270
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 109 transition count 266
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 109 transition count 266
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 108 transition count 264
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 108 transition count 264
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 107 transition count 262
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 107 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 100 place count 107 transition count 258
Applied a total of 100 rules in 62 ms. Remains 107 /151 variables (removed 44) and now considering 258/378 (removed 120) transitions.
[2025-06-01 19:33:33] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
// Phase 1: matrix 176 rows 107 cols
[2025-06-01 19:33:33] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:33:33] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-01 19:33:33] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 19:33:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:33:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 19:33:33] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 19:33:33] [INFO ] Redundant transitions in 24 ms returned []
Running 256 sub problems to find dead transitions.
[2025-06-01 19:33:33] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 19:33:33] [INFO ] Invariant cache hit.
[2025-06-01 19:33:33] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 40/149 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 256 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/283 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/283 variables, and 149 constraints, problems are : Problem set: 0 solved, 256 unsolved in 11177 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 40/149 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 256/405 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 0/283 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/283 variables, and 405 constraints, problems are : Problem set: 0 solved, 256 unsolved in 21628 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32964ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 32966ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/151 places, 258/378 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33803 ms. Remains : 107/151 places, 258/378 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-06
Stuttering criterion allowed to conclude after 325 steps with 6 reset in 7 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-06 finished in 33866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)&&(p1 U (G(p1)||(p1&&(p2||G(p0)))))))))'
Support contains 5 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 141 transition count 356
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 141 transition count 356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 141 transition count 346
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 136 transition count 334
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 136 transition count 334
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 132 transition count 326
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 132 transition count 326
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 129 transition count 314
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 129 transition count 314
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 126 transition count 306
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 126 transition count 306
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 124 transition count 300
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 124 transition count 300
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 122 transition count 294
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 122 transition count 294
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 120 transition count 290
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 120 transition count 290
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 118 transition count 286
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 118 transition count 286
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 116 transition count 282
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 116 transition count 282
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 81 place count 115 transition count 280
Iterating global reduction 1 with 1 rules applied. Total rules applied 82 place count 115 transition count 280
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 114 transition count 278
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 114 transition count 278
Applied a total of 84 rules in 19 ms. Remains 114 /151 variables (removed 37) and now considering 278/378 (removed 100) transitions.
[2025-06-01 19:34:06] [INFO ] Flow matrix only has 188 transitions (discarded 90 similar events)
// Phase 1: matrix 188 rows 114 cols
[2025-06-01 19:34:06] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:34:06] [INFO ] Implicit Places using invariants in 135 ms returned []
[2025-06-01 19:34:06] [INFO ] Flow matrix only has 188 transitions (discarded 90 similar events)
[2025-06-01 19:34:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:34:07] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-01 19:34:07] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2025-06-01 19:34:07] [INFO ] Flow matrix only has 188 transitions (discarded 90 similar events)
[2025-06-01 19:34:07] [INFO ] Invariant cache hit.
[2025-06-01 19:34:07] [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, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 188/302 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 43/159 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 276 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/302 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 159 constraints, problems are : Problem set: 0 solved, 276 unsolved in 11086 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: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 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, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 188/302 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 43/159 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 276/435 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:34:27] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:34:27] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:34:28] [INFO ] Deduced a trap along path composed of 3 places in 40 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 3/438 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 438 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30020 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: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 41292ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 41294ms
Starting structural reductions in LTL mode, iteration 1 : 114/151 places, 278/378 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42035 ms. Remains : 114/151 places, 278/378 transitions.
Stuttering acceptance computed with spot in 443 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-08 finished in 42499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&X(F(p0))))'
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 139 transition count 350
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 139 transition count 350
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 139 transition count 342
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 133 transition count 328
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 133 transition count 328
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 128 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 128 transition count 316
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 124 transition count 300
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 124 transition count 300
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 120 transition count 290
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 120 transition count 290
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 116 transition count 278
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 112 transition count 266
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 112 transition count 266
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 108 transition count 258
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 108 transition count 258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 98 place count 104 transition count 250
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 104 transition count 250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 105 place count 101 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 108 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 110 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 112 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 114 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 116 place count 97 transition count 236
Applied a total of 116 rules in 24 ms. Remains 97 /151 variables (removed 54) and now considering 236/378 (removed 142) transitions.
[2025-06-01 19:34:49] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2025-06-01 19:34:49] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:34:49] [INFO ] Implicit Places using invariants in 180 ms returned []
[2025-06-01 19:34:49] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2025-06-01 19:34:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:34:49] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 19:34:50] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 668 ms to find 0 implicit places.
Running 234 sub problems to find dead transitions.
[2025-06-01 19:34:50] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2025-06-01 19:34:50] [INFO ] Invariant cache hit.
[2025-06-01 19:34:50] [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, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 159/256 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/256 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Real declared 256/256 variables, and 136 constraints, problems are : Problem set: 0 solved, 234 unsolved in 10505 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: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 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, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 159/256 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 234/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (OVERLAPS) 0/256 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Int declared 256/256 variables, and 370 constraints, problems are : Problem set: 0 solved, 234 unsolved in 20834 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: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31449ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 31452ms
Starting structural reductions in LTL mode, iteration 1 : 97/151 places, 236/378 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32145 ms. Remains : 97/151 places, 236/378 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, p0, (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-09
Stuttering criterion allowed to conclude after 75 steps with 4 reset in 2 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-09 finished in 32313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 141 transition count 354
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 141 transition count 354
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 141 transition count 348
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 135 transition count 334
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 135 transition count 334
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 130 transition count 322
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 130 transition count 322
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 126 transition count 306
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 126 transition count 306
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 122 transition count 296
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 122 transition count 296
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 118 transition count 284
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 118 transition count 284
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 114 transition count 272
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 114 transition count 272
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 110 transition count 264
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 110 transition count 264
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 92 place count 106 transition count 256
Iterating global reduction 1 with 4 rules applied. Total rules applied 96 place count 106 transition count 256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 99 place count 103 transition count 250
Iterating global reduction 1 with 3 rules applied. Total rules applied 102 place count 103 transition count 250
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 101 transition count 246
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 101 transition count 246
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 100 transition count 244
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 100 transition count 244
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 110 place count 100 transition count 242
Applied a total of 110 rules in 75 ms. Remains 100 /151 variables (removed 51) and now considering 242/378 (removed 136) transitions.
[2025-06-01 19:35:21] [INFO ] Flow matrix only has 166 transitions (discarded 76 similar events)
// Phase 1: matrix 166 rows 100 cols
[2025-06-01 19:35:21] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:35:21] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-01 19:35:21] [INFO ] Flow matrix only has 166 transitions (discarded 76 similar events)
[2025-06-01 19:35:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:35:22] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 19:35:22] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 19:35:22] [INFO ] Redundant transitions in 6 ms returned []
Running 240 sub problems to find dead transitions.
[2025-06-01 19:35:22] [INFO ] Flow matrix only has 166 transitions (discarded 76 similar events)
[2025-06-01 19:35:22] [INFO ] Invariant cache hit.
[2025-06-01 19:35:22] [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) 0/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (OVERLAPS) 166/266 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 41/143 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 240 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 240 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 143 constraints, problems are : Problem set: 0 solved, 240 unsolved in 12603 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 240 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (OVERLAPS) 166/266 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 41/143 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 240/383 constraints. Problems are: Problem set: 0 solved, 240 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:35:46] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/266 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 8 (OVERLAPS) 0/266 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 240 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 384 constraints, problems are : Problem set: 0 solved, 240 unsolved in 29446 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42191ms problems are : Problem set: 0 solved, 240 unsolved
Search for dead transitions found 0 dead transitions in 42194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 100/151 places, 242/378 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43010 ms. Remains : 100/151 places, 242/378 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-11
Stuttering criterion allowed to conclude after 152 steps with 1 reset in 2 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-11 finished in 43170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1))))'
Support contains 3 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 139 transition count 350
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 139 transition count 350
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 139 transition count 342
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 133 transition count 328
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 133 transition count 328
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 128 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 128 transition count 316
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 124 transition count 300
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 124 transition count 300
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 120 transition count 290
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 120 transition count 290
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 116 transition count 278
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 112 transition count 266
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 112 transition count 266
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 108 transition count 258
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 108 transition count 258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 98 place count 104 transition count 250
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 104 transition count 250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 105 place count 101 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 108 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 110 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 112 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 114 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 116 place count 97 transition count 236
Applied a total of 116 rules in 16 ms. Remains 97 /151 variables (removed 54) and now considering 236/378 (removed 142) transitions.
[2025-06-01 19:36:04] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2025-06-01 19:36:04] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:36:04] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-06-01 19:36:04] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2025-06-01 19:36:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:36:05] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 19:36:05] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
Running 234 sub problems to find dead transitions.
[2025-06-01 19:36:05] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2025-06-01 19:36:05] [INFO ] Invariant cache hit.
[2025-06-01 19:36:05] [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, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 159/256 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/256 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Real declared 256/256 variables, and 136 constraints, problems are : Problem set: 0 solved, 234 unsolved in 11081 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: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 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, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 159/256 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 234/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (OVERLAPS) 0/256 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Int declared 256/256 variables, and 370 constraints, problems are : Problem set: 0 solved, 234 unsolved in 21781 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: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32980ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 32981ms
Starting structural reductions in LTL mode, iteration 1 : 97/151 places, 236/378 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33653 ms. Remains : 97/151 places, 236/378 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-12 finished in 33826 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(p0))))'
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 378/378 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 141 transition count 354
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 141 transition count 354
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 141 transition count 346
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 137 transition count 338
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 137 transition count 338
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 134 transition count 330
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 134 transition count 330
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 131 transition count 318
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 131 transition count 318
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 128 transition count 312
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 128 transition count 312
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 125 transition count 302
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 125 transition count 302
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 122 transition count 292
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 122 transition count 292
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 119 transition count 286
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 119 transition count 286
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 116 transition count 280
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 116 transition count 280
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 114 transition count 276
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 114 transition count 276
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 112 transition count 272
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 112 transition count 272
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 110 transition count 268
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 110 transition count 268
Applied a total of 90 rules in 20 ms. Remains 110 /151 variables (removed 41) and now considering 268/378 (removed 110) transitions.
[2025-06-01 19:36:38] [INFO ] Flow matrix only has 184 transitions (discarded 84 similar events)
// Phase 1: matrix 184 rows 110 cols
[2025-06-01 19:36:38] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:36:38] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-01 19:36:38] [INFO ] Flow matrix only has 184 transitions (discarded 84 similar events)
[2025-06-01 19:36:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 19:36:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-01 19:36:39] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
Running 266 sub problems to find dead transitions.
[2025-06-01 19:36:39] [INFO ] Flow matrix only has 184 transitions (discarded 84 similar events)
[2025-06-01 19:36:39] [INFO ] Invariant cache hit.
[2025-06-01 19:36:39] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 3 (OVERLAPS) 184/294 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 42/154 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/294 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 266 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/294 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 266 unsolved
No progress, stopping.
After SMT solving in domain Real declared 294/294 variables, and 154 constraints, problems are : Problem set: 0 solved, 266 unsolved in 13865 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 266/266 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 266 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 3 (OVERLAPS) 184/294 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 42/154 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/294 variables, 266/420 constraints. Problems are: Problem set: 0 solved, 266 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:37:03] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 266 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:37:14] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 19:37:17] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/294 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 294/294 variables, and 423 constraints, problems are : Problem set: 0 solved, 266 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 266/266 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 43977ms problems are : Problem set: 0 solved, 266 unsolved
Search for dead transitions found 0 dead transitions in 43978ms
Starting structural reductions in LTL mode, iteration 1 : 110/151 places, 268/378 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44547 ms. Remains : 110/151 places, 268/378 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b128-LTLCardinality-15
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b128-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b128-LTLCardinality-15 finished in 44724 ms.
All properties solved by simple procedures.
Total runtime 418592 ms.
BK_STOP 1748806643427
--------------------
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-b128"
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-b128, 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-174867007400107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b128.tgz
mv FunctionPointer-PT-b128 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 ;