About the Execution of ITS-Tools for BusinessProcesses-PT-08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 557261.00 | 0.00 | 0.00 | TFFFFFFFFTTFTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813200059.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 BusinessProcesses-PT-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813200059
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 91K 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 BusinessProcesses-PT-08-LTLCardinality-00
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-01
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-02
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-03
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-04
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-05
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-06
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-07
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-08
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-09
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-10
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-11
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-12
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-13
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-14
FORMULA_NAME BusinessProcesses-PT-08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748561358643
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-29 23:29:21] [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]
[2025-05-29 23:29:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 23:29:21] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2025-05-29 23:29:21] [INFO ] Transformed 393 places.
[2025-05-29 23:29:21] [INFO ] Transformed 344 transitions.
[2025-05-29 23:29:21] [INFO ] Found NUPN structural information;
[2025-05-29 23:29:21] [INFO ] Parsed PT model containing 393 places and 344 transitions and 911 arcs in 433 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 13 places in 11 ms
Reduce places removed 13 places and 13 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BusinessProcesses-PT-08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 380/380 places, 331/331 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 372 transition count 331
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 64 place count 316 transition count 275
Iterating global reduction 1 with 56 rules applied. Total rules applied 120 place count 316 transition count 275
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 151 place count 285 transition count 244
Iterating global reduction 1 with 31 rules applied. Total rules applied 182 place count 285 transition count 244
Applied a total of 182 rules in 179 ms. Remains 285 /380 variables (removed 95) and now considering 244/331 (removed 87) transitions.
// Phase 1: matrix 244 rows 285 cols
[2025-05-29 23:29:22] [INFO ] Computed 50 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:29:23] [INFO ] Implicit Places using invariants in 670 ms returned []
[2025-05-29 23:29:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:29:23] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 1359 ms to find 0 implicit places.
Running 243 sub problems to find dead transitions.
[2025-05-29 23:29:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/285 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:31] [INFO ] Deduced a trap composed of 12 places in 222 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:31] [INFO ] Deduced a trap composed of 13 places in 137 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:32] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:32] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:32] [INFO ] Deduced a trap composed of 16 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:32] [INFO ] Deduced a trap composed of 17 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:32] [INFO ] Deduced a trap composed of 18 places in 156 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:32] [INFO ] Deduced a trap composed of 19 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:32] [INFO ] Deduced a trap composed of 20 places in 165 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:33] [INFO ] Deduced a trap composed of 22 places in 163 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:33] [INFO ] Deduced a trap composed of 24 places in 172 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:33] [INFO ] Deduced a trap composed of 26 places in 170 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:33] [INFO ] Deduced a trap composed of 30 places in 167 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:33] [INFO ] Deduced a trap composed of 30 places in 173 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:34] [INFO ] Deduced a trap composed of 23 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:34] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:34] [INFO ] Deduced a trap composed of 30 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:35] [INFO ] Deduced a trap composed of 16 places in 173 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:35] [INFO ] Deduced a trap composed of 21 places in 134 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:35] [INFO ] Deduced a trap composed of 24 places in 192 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/285 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:36] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:37] [INFO ] Deduced a trap composed of 28 places in 197 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:37] [INFO ] Deduced a trap composed of 18 places in 229 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:37] [INFO ] Deduced a trap composed of 20 places in 179 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:37] [INFO ] Deduced a trap composed of 27 places in 173 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:38] [INFO ] Deduced a trap composed of 20 places in 143 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:38] [INFO ] Deduced a trap composed of 20 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:38] [INFO ] Deduced a trap composed of 17 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:38] [INFO ] Deduced a trap composed of 30 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:39] [INFO ] Deduced a trap composed of 24 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:39] [INFO ] Deduced a trap composed of 26 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:39] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:39] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/285 variables, 13/83 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (OVERLAPS) 244/529 variables, 285/368 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:48] [INFO ] Deduced a trap composed of 8 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:48] [INFO ] Deduced a trap composed of 8 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:48] [INFO ] Deduced a trap composed of 11 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:49] [INFO ] Deduced a trap composed of 14 places in 160 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:51] [INFO ] Deduced a trap composed of 11 places in 154 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:51] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:51] [INFO ] Deduced a trap composed of 21 places in 170 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/529 variables, 7/375 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 529/529 variables, and 375 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 285/285 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/285 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/285 variables, 40/90 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:57] [INFO ] Deduced a trap composed of 16 places in 148 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:29:59] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/285 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (OVERLAPS) 244/529 variables, 285/377 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/529 variables, 243/620 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:08] [INFO ] Deduced a trap composed of 20 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:09] [INFO ] Deduced a trap composed of 26 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:09] [INFO ] Deduced a trap composed of 27 places in 176 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:09] [INFO ] Deduced a trap composed of 23 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:10] [INFO ] Deduced a trap composed of 26 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:10] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:14] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/529 variables, 7/627 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:20] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:21] [INFO ] Deduced a trap composed of 26 places in 70 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 529/529 variables, and 629 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 285/285 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60238ms problems are : Problem set: 0 solved, 243 unsolved
Search for dead transitions found 0 dead transitions in 60455ms
Starting structural reductions in LTL mode, iteration 1 : 285/380 places, 244/331 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62041 ms. Remains : 285/380 places, 244/331 transitions.
Support contains 33 out of 285 places after structural reductions.
[2025-05-29 23:30:24] [INFO ] Flatten gal took : 86 ms
[2025-05-29 23:30:24] [INFO ] Flatten gal took : 38 ms
[2025-05-29 23:30:24] [INFO ] Input system was already deterministic with 244 transitions.
RANDOM walk for 40000 steps (340 resets) in 2041 ms. (19 steps per ms) remains 6/21 properties
BEST_FIRST walk for 40003 steps (63 resets) in 431 ms. (92 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (62 resets) in 212 ms. (187 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (60 resets) in 119 ms. (333 steps per ms) remains 1/3 properties
[2025-05-29 23:30:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 216/255 variables, 48/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 215/470 variables, 255/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 40/510 variables, 17/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 16/526 variables, 11/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/526 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/529 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/529 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/529 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 529/529 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 399 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 285/285 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 216/255 variables, 48/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:26] [INFO ] Deduced a trap composed of 12 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:26] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:26] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:26] [INFO ] Deduced a trap composed of 20 places in 112 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 215/470 variables, 255/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:26] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/470 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/470 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 40/510 variables, 17/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/510 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/510 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 16/526 variables, 11/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:27] [INFO ] Deduced a trap along path composed of 3 places in 54 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:27] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/526 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/526 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/529 variables, 2/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/529 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/529 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 529/529 variables, and 343 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1234 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 285/285 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1640ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 58 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
Parikh walk visited 1 properties in 15 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BusinessProcesses-PT-08-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 96 stabilizing places and 92 stable transitions
Graph (complete) has 594 edges and 285 vertex of which 284 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 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(p1)||p0))))'
Support contains 3 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Graph (trivial) has 151 edges and 285 vertex of which 4 / 285 are part of one of the 1 SCC in 4 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 591 edges and 282 vertex of which 281 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 42 place count 280 transition count 199
Reduce places removed 40 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 41 rules applied. Total rules applied 83 place count 240 transition count 198
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 85 place count 239 transition count 197
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 85 place count 239 transition count 145
Deduced a syphon composed of 52 places in 2 ms
Ensure Unique test removed 10 places
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 199 place count 177 transition count 145
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 214 place count 162 transition count 130
Iterating global reduction 3 with 15 rules applied. Total rules applied 229 place count 162 transition count 130
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 229 place count 162 transition count 129
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 231 place count 161 transition count 129
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 150 rules applied. Total rules applied 381 place count 85 transition count 55
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 383 place count 84 transition count 54
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 384 place count 83 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 385 place count 82 transition count 53
Applied a total of 385 rules in 135 ms. Remains 82 /285 variables (removed 203) and now considering 53/244 (removed 191) transitions.
// Phase 1: matrix 53 rows 82 cols
[2025-05-29 23:30:27] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:28] [INFO ] Implicit Places using invariants in 139 ms returned [67, 73]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 142 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/285 places, 53/244 transitions.
Applied a total of 0 rules in 10 ms. Remains 80 /80 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 288 ms. Remains : 80/285 places, 53/244 transitions.
Stuttering acceptance computed with spot in 289 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-00
Product exploration explored 100000 steps with 13396 reset in 680 ms.
Product exploration explored 100000 steps with 13246 reset in 445 ms.
Computed a total of 10 stabilizing places and 7 stable transitions
Computed a total of 10 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 192 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (6054 resets) in 757 ms. (52 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40001 steps (2620 resets) in 192 ms. (207 steps per ms) remains 1/1 properties
// Phase 1: matrix 53 rows 80 cols
[2025-05-29 23:30:30] [INFO ] Computed 35 invariants in 2 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/21 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/73 variables, 15/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 6/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 58/131 variables, 56/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/131 variables, 27/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/131 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/132 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/132 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/132 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/133 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/21 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/73 variables, 15/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 6/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 131/133 variables, and 88 constraints, problems are : Problem set: 1 solved, 0 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 8/35 constraints, State Equation: 79/80 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 228ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 276 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 80 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 53/53 transitions.
Applied a total of 0 rules in 5 ms. Remains 80 /80 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-05-29 23:30:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:30] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-05-29 23:30:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:31] [INFO ] Implicit Places using invariants and state equation in 291 ms returned [0, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 20, 22, 24, 25, 26, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63]
Discarding 38 places :
Implicit Place search using SMT with State Equation took 461 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/80 places, 53/53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 42 transition count 46
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 35 transition count 46
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 19 place count 30 transition count 41
Iterating global reduction 2 with 5 rules applied. Total rules applied 24 place count 30 transition count 41
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 26 place count 30 transition count 39
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 28 place count 28 transition count 39
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 38 place count 23 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 39 place count 23 transition count 33
Applied a total of 39 rules in 16 ms. Remains 23 /42 variables (removed 19) and now considering 33/53 (removed 20) transitions.
// Phase 1: matrix 33 rows 23 cols
[2025-05-29 23:30:31] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:31] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-05-29 23:30:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:31] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/80 places, 33/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 601 ms. Remains : 23/80 places, 33/53 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 27687 steps (4523 resets) in 75 ms. (364 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14258 reset in 134 ms.
Product exploration explored 100000 steps with 14125 reset in 238 ms.
Built C files in :
/tmp/ltsmin536770863014243415
[2025-05-29 23:30:32] [INFO ] Computing symmetric may disable matrix : 33 transitions.
[2025-05-29 23:30:32] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 23:30:32] [INFO ] Computing symmetric may enable matrix : 33 transitions.
[2025-05-29 23:30:32] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 23:30:32] [INFO ] Computing Do-Not-Accords matrix : 33 transitions.
[2025-05-29 23:30:32] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 23:30:32] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin536770863014243415
Running compilation step : cd /tmp/ltsmin536770863014243415;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 476 ms.
Running link step : cd /tmp/ltsmin536770863014243415;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin536770863014243415;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15355700294656966348.hoa' '--buchi-type=spotba'
LTSmin run took 179 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BusinessProcesses-PT-08-LTLCardinality-00 finished in 5565 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)||(p0&&F(p1))))))'
Support contains 3 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Graph (trivial) has 153 edges and 285 vertex of which 7 / 285 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 586 edges and 279 vertex of which 278 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 40 place count 277 transition count 196
Reduce places removed 38 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 39 rules applied. Total rules applied 79 place count 239 transition count 195
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 80 place count 238 transition count 195
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 80 place count 238 transition count 141
Deduced a syphon composed of 54 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 198 place count 174 transition count 141
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 213 place count 159 transition count 126
Iterating global reduction 3 with 15 rules applied. Total rules applied 228 place count 159 transition count 126
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 228 place count 159 transition count 125
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 230 place count 158 transition count 125
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 3 with 147 rules applied. Total rules applied 377 place count 83 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 379 place count 82 transition count 52
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 380 place count 81 transition count 51
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 381 place count 80 transition count 51
Applied a total of 381 rules in 70 ms. Remains 80 /285 variables (removed 205) and now considering 51/244 (removed 193) transitions.
// Phase 1: matrix 51 rows 80 cols
[2025-05-29 23:30:33] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:33] [INFO ] Implicit Places using invariants in 131 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 132 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/285 places, 51/244 transitions.
Applied a total of 0 rules in 8 ms. Remains 79 /79 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 211 ms. Remains : 79/285 places, 51/244 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-01
Stuttering criterion allowed to conclude after 142 steps with 30 reset in 0 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-08-LTLCardinality-01 finished in 424 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((F(G(p0)) U p0)))) U (p1&&F(p2))))'
Support contains 4 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 272 transition count 231
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 272 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 272 transition count 230
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 265 transition count 223
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 265 transition count 223
Applied a total of 41 rules in 54 ms. Remains 265 /285 variables (removed 20) and now considering 223/244 (removed 21) transitions.
// Phase 1: matrix 223 rows 265 cols
[2025-05-29 23:30:33] [INFO ] Computed 50 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:33] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-05-29 23:30:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:30:34] [INFO ] Implicit Places using invariants and state equation in 729 ms returned []
Implicit Place search using SMT with State Equation took 942 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2025-05-29 23:30:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/264 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/265 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:40] [INFO ] Deduced a trap composed of 12 places in 148 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:41] [INFO ] Deduced a trap composed of 13 places in 180 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:41] [INFO ] Deduced a trap composed of 14 places in 177 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:41] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:41] [INFO ] Deduced a trap composed of 16 places in 185 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:41] [INFO ] Deduced a trap composed of 17 places in 174 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:41] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:42] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:42] [INFO ] Deduced a trap composed of 20 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:42] [INFO ] Deduced a trap composed of 22 places in 179 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:42] [INFO ] Deduced a trap composed of 24 places in 161 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:42] [INFO ] Deduced a trap composed of 26 places in 161 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:42] [INFO ] Deduced a trap composed of 30 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:43] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:44] [INFO ] Deduced a trap composed of 16 places in 184 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:44] [INFO ] Deduced a trap composed of 18 places in 168 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:44] [INFO ] Deduced a trap composed of 31 places in 176 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:44] [INFO ] Deduced a trap composed of 19 places in 171 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:44] [INFO ] Deduced a trap composed of 20 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:45] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:45] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:46] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:46] [INFO ] Deduced a trap composed of 28 places in 72 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/265 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:49] [INFO ] Deduced a trap composed of 34 places in 176 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:52] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 223/488 variables, 265/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:59] [INFO ] Deduced a trap composed of 8 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:59] [INFO ] Deduced a trap composed of 8 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:30:59] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:00] [INFO ] Deduced a trap composed of 14 places in 149 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:01] [INFO ] Deduced a trap composed of 11 places in 189 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:01] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:02] [INFO ] Deduced a trap composed of 21 places in 138 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 7/347 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 347 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 265/265 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/264 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/265 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 32/82 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/265 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 223/488 variables, 265/347 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/488 variables, 222/569 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:13] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:14] [INFO ] Deduced a trap composed of 26 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:14] [INFO ] Deduced a trap composed of 26 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:15] [INFO ] Deduced a trap composed of 29 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:15] [INFO ] Deduced a trap composed of 18 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:15] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:16] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:16] [INFO ] Deduced a trap composed of 31 places in 125 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:19] [INFO ] Deduced a trap composed of 27 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:19] [INFO ] Deduced a trap composed of 30 places in 106 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 10/579 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:25] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:27] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 581 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 265/265 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Starting structural reductions in LTL mode, iteration 1 : 265/285 places, 223/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61107 ms. Remains : 265/285 places, 223/244 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p2), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-03
Stuttering criterion allowed to conclude after 112 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-08-LTLCardinality-03 finished in 61445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(X(p0))||G(p1))) U X(X(X(X((p1 U p2)))))))'
Support contains 3 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 270 transition count 229
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 270 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 270 transition count 228
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 262 transition count 220
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 262 transition count 220
Applied a total of 47 rules in 17 ms. Remains 262 /285 variables (removed 23) and now considering 220/244 (removed 24) transitions.
// Phase 1: matrix 220 rows 262 cols
[2025-05-29 23:31:35] [INFO ] Computed 50 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:31:35] [INFO ] Implicit Places using invariants in 235 ms returned []
[2025-05-29 23:31:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:31:35] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 751 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2025-05-29 23:31:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/262 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:41] [INFO ] Deduced a trap composed of 12 places in 155 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:41] [INFO ] Deduced a trap composed of 13 places in 157 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:41] [INFO ] Deduced a trap composed of 14 places in 176 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:41] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:42] [INFO ] Deduced a trap composed of 16 places in 173 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:42] [INFO ] Deduced a trap composed of 17 places in 176 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:42] [INFO ] Deduced a trap composed of 18 places in 167 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:42] [INFO ] Deduced a trap composed of 19 places in 155 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:42] [INFO ] Deduced a trap composed of 20 places in 154 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:42] [INFO ] Deduced a trap composed of 22 places in 148 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:43] [INFO ] Deduced a trap composed of 24 places in 144 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:43] [INFO ] Deduced a trap composed of 26 places in 140 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:43] [INFO ] Deduced a trap composed of 30 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:43] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:43] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:44] [INFO ] Deduced a trap composed of 28 places in 189 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:44] [INFO ] Deduced a trap composed of 18 places in 162 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:44] [INFO ] Deduced a trap composed of 20 places in 153 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:44] [INFO ] Deduced a trap composed of 27 places in 158 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:45] [INFO ] Deduced a trap composed of 19 places in 143 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:46] [INFO ] Deduced a trap composed of 20 places in 117 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:46] [INFO ] Deduced a trap composed of 21 places in 119 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:46] [INFO ] Deduced a trap composed of 30 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:47] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:47] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 5/75 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 220/482 variables, 262/337 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:55] [INFO ] Deduced a trap composed of 8 places in 151 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:55] [INFO ] Deduced a trap composed of 8 places in 149 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:55] [INFO ] Deduced a trap composed of 11 places in 146 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:55] [INFO ] Deduced a trap composed of 14 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:57] [INFO ] Deduced a trap composed of 11 places in 202 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:31:57] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 6/343 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/482 variables, and 343 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 262/262 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/262 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 31/81 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:09] [INFO ] Deduced a trap composed of 23 places in 163 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 220/482 variables, 262/344 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 219/563 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:18] [INFO ] Deduced a trap composed of 23 places in 116 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:18] [INFO ] Deduced a trap composed of 26 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:19] [INFO ] Deduced a trap composed of 26 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:19] [INFO ] Deduced a trap composed of 29 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:19] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:22] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 6/569 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:26] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:29] [INFO ] Deduced a trap composed of 23 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:29] [INFO ] Deduced a trap composed of 24 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:29] [INFO ] Deduced a trap composed of 26 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:29] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:30] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:33] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:35] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/482 variables, and 577 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 262/262 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 60073ms
Starting structural reductions in LTL mode, iteration 1 : 262/285 places, 220/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60842 ms. Remains : 262/285 places, 220/244 transitions.
Stuttering acceptance computed with spot in 884 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-08-LTLCardinality-04 finished in 61802 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)))'
Support contains 2 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 269 transition count 228
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 269 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 269 transition count 227
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 42 place count 260 transition count 218
Iterating global reduction 1 with 9 rules applied. Total rules applied 51 place count 260 transition count 218
Applied a total of 51 rules in 23 ms. Remains 260 /285 variables (removed 25) and now considering 218/244 (removed 26) transitions.
// Phase 1: matrix 218 rows 260 cols
[2025-05-29 23:32:36] [INFO ] Computed 50 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:32:37] [INFO ] Implicit Places using invariants in 259 ms returned []
[2025-05-29 23:32:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:32:38] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2025-05-29 23:32:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:44] [INFO ] Deduced a trap composed of 12 places in 169 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:44] [INFO ] Deduced a trap composed of 13 places in 168 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:44] [INFO ] Deduced a trap composed of 14 places in 160 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:44] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:45] [INFO ] Deduced a trap composed of 16 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:45] [INFO ] Deduced a trap composed of 17 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:45] [INFO ] Deduced a trap composed of 18 places in 173 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:45] [INFO ] Deduced a trap composed of 19 places in 162 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:45] [INFO ] Deduced a trap composed of 20 places in 166 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:45] [INFO ] Deduced a trap composed of 22 places in 157 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:46] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:46] [INFO ] Deduced a trap composed of 26 places in 168 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:46] [INFO ] Deduced a trap composed of 30 places in 165 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:46] [INFO ] Deduced a trap composed of 30 places in 163 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:47] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:47] [INFO ] Deduced a trap composed of 31 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:47] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:48] [INFO ] Deduced a trap composed of 20 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:48] [INFO ] Deduced a trap composed of 21 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:48] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:50] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (OVERLAPS) 218/478 variables, 260/331 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:57] [INFO ] Deduced a trap composed of 8 places in 175 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:58] [INFO ] Deduced a trap composed of 8 places in 164 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:58] [INFO ] Deduced a trap composed of 11 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:58] [INFO ] Deduced a trap composed of 14 places in 147 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:32:59] [INFO ] Deduced a trap composed of 11 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:00] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 6/337 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/478 variables, and 337 constraints, problems are : Problem set: 0 solved, 217 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 27/77 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 218/478 variables, 260/337 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 217/554 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:17] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:19] [INFO ] Deduced a trap composed of 35 places in 124 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 2/556 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:27] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:30] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:30] [INFO ] Deduced a trap composed of 26 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:30] [INFO ] Deduced a trap composed of 29 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:33] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 5/561 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/478 variables, and 561 constraints, problems are : Problem set: 0 solved, 217 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60065ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 60066ms
Starting structural reductions in LTL mode, iteration 1 : 260/285 places, 218/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61313 ms. Remains : 260/285 places, 218/244 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 15211 steps with 130 reset in 43 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-08-LTLCardinality-06 finished in 61484 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U ((X(p0)&&G(!p1))||X(G(p0)))))'
Support contains 3 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 269 transition count 228
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 269 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 269 transition count 227
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 42 place count 260 transition count 218
Iterating global reduction 1 with 9 rules applied. Total rules applied 51 place count 260 transition count 218
Applied a total of 51 rules in 20 ms. Remains 260 /285 variables (removed 25) and now considering 218/244 (removed 26) transitions.
// Phase 1: matrix 218 rows 260 cols
[2025-05-29 23:33:38] [INFO ] Computed 50 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:33:38] [INFO ] Implicit Places using invariants in 291 ms returned []
[2025-05-29 23:33:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:33:39] [INFO ] Implicit Places using invariants and state equation in 733 ms returned []
Implicit Place search using SMT with State Equation took 1035 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2025-05-29 23:33:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:45] [INFO ] Deduced a trap composed of 12 places in 180 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:45] [INFO ] Deduced a trap composed of 13 places in 178 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:45] [INFO ] Deduced a trap composed of 14 places in 165 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:46] [INFO ] Deduced a trap composed of 15 places in 179 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:46] [INFO ] Deduced a trap composed of 16 places in 184 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:46] [INFO ] Deduced a trap composed of 17 places in 168 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:46] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:46] [INFO ] Deduced a trap composed of 19 places in 167 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:46] [INFO ] Deduced a trap composed of 20 places in 149 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:47] [INFO ] Deduced a trap composed of 22 places in 147 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:47] [INFO ] Deduced a trap composed of 24 places in 168 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:47] [INFO ] Deduced a trap composed of 26 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:47] [INFO ] Deduced a trap composed of 30 places in 153 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:47] [INFO ] Deduced a trap composed of 30 places in 158 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:48] [INFO ] Deduced a trap composed of 23 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:48] [INFO ] Deduced a trap composed of 21 places in 181 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:49] [INFO ] Deduced a trap composed of 18 places in 170 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:49] [INFO ] Deduced a trap composed of 31 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:49] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:49] [INFO ] Deduced a trap composed of 34 places in 154 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:51] [INFO ] Deduced a trap composed of 20 places in 145 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:51] [INFO ] Deduced a trap composed of 21 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:51] [INFO ] Deduced a trap composed of 23 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:51] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 4/74 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (OVERLAPS) 218/478 variables, 260/334 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:59] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:59] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:59] [INFO ] Deduced a trap composed of 11 places in 143 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:33:59] [INFO ] Deduced a trap composed of 14 places in 140 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:00] [INFO ] Deduced a trap composed of 11 places in 197 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:01] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 6/340 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/478 variables, and 340 constraints, problems are : Problem set: 0 solved, 217 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 218/478 variables, 260/340 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 217/557 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:20] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:21] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:29] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:31] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:32] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:32] [INFO ] Deduced a trap composed of 21 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:32] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 5/564 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/478 variables, and 564 constraints, problems are : Problem set: 0 solved, 217 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60059ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 60060ms
Starting structural reductions in LTL mode, iteration 1 : 260/285 places, 218/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61119 ms. Remains : 260/285 places, 218/244 transitions.
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p0), (AND p1 (NOT p0)), p1, (NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 53 steps with 0 reset in 1 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-08-LTLCardinality-08 finished in 61343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X(X((!p1||X(X(F(p2)))))))))'
Support contains 5 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 271 transition count 230
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 271 transition count 230
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 263 transition count 222
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 263 transition count 222
Applied a total of 44 rules in 10 ms. Remains 263 /285 variables (removed 22) and now considering 222/244 (removed 22) transitions.
// Phase 1: matrix 222 rows 263 cols
[2025-05-29 23:34:39] [INFO ] Computed 50 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:34:40] [INFO ] Implicit Places using invariants in 227 ms returned []
[2025-05-29 23:34:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:34:40] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 982 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2025-05-29 23:34:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:47] [INFO ] Deduced a trap composed of 12 places in 164 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:47] [INFO ] Deduced a trap composed of 13 places in 151 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:47] [INFO ] Deduced a trap composed of 14 places in 161 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:47] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:47] [INFO ] Deduced a trap composed of 16 places in 171 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:48] [INFO ] Deduced a trap composed of 17 places in 166 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:48] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:48] [INFO ] Deduced a trap composed of 19 places in 161 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:48] [INFO ] Deduced a trap composed of 20 places in 147 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:48] [INFO ] Deduced a trap composed of 22 places in 154 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:48] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:49] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:49] [INFO ] Deduced a trap composed of 30 places in 155 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:49] [INFO ] Deduced a trap composed of 30 places in 151 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:50] [INFO ] Deduced a trap composed of 18 places in 168 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:50] [INFO ] Deduced a trap composed of 31 places in 170 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:50] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:50] [INFO ] Deduced a trap composed of 20 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:51] [INFO ] Deduced a trap composed of 21 places in 130 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:51] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:52] [INFO ] Deduced a trap composed of 34 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:34:53] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 222/485 variables, 263/335 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:01] [INFO ] Deduced a trap composed of 8 places in 128 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:01] [INFO ] Deduced a trap composed of 8 places in 159 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:01] [INFO ] Deduced a trap composed of 11 places in 146 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:01] [INFO ] Deduced a trap composed of 14 places in 140 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:03] [INFO ] Deduced a trap composed of 11 places in 184 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:03] [INFO ] Deduced a trap composed of 15 places in 148 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 6/341 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/485 variables, and 341 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 28/78 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 222/485 variables, 263/341 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 221/562 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:21] [INFO ] Deduced a trap composed of 21 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:21] [INFO ] Deduced a trap composed of 24 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:22] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:22] [INFO ] Deduced a trap composed of 29 places in 101 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 4/566 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:29] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:29] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:37] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:38] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 4/570 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 485/485 variables, and 570 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60056ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 60058ms
Starting structural reductions in LTL mode, iteration 1 : 263/285 places, 222/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61052 ms. Remains : 263/285 places, 222/244 transitions.
Stuttering acceptance computed with spot in 617 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2) p1), false, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-10
Product exploration explored 100000 steps with 18753 reset in 178 ms.
Product exploration explored 100000 steps with 18785 reset in 203 ms.
Computed a total of 91 stabilizing places and 87 stable transitions
Graph (complete) has 558 edges and 263 vertex of which 262 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Computed a total of 91 stabilizing places and 87 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 15 states, 20 edges and 3 AP (stutter sensitive) to 10 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 571 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (343 resets) in 528 ms. (75 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40003 steps (54 resets) in 210 ms. (189 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (54 resets) in 163 ms. (243 steps per ms) remains 2/2 properties
[2025-05-29 23:35:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 40/45 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 199/244 variables, 47/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 205/449 variables, 244/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/449 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 475/485 variables, and 306 constraints, problems are : Problem set: 2 solved, 0 unsolved in 292 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 256/263 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 299ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p0)), (G (OR p0 p2)), (G (OR (NOT p1) p0 p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR (NOT p1) p2)))]
Knowledge based reduction with 5 factoid took 330 ms. Reduced automaton from 10 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p2) p1), (AND (NOT p2) p1), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p2) p1), (AND (NOT p2) p1), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Support contains 3 out of 263 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 222/222 transitions.
Applied a total of 0 rules in 5 ms. Remains 263 /263 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2025-05-29 23:35:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:35:44] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-29 23:35:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:35:45] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 981 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2025-05-29 23:35:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:51] [INFO ] Deduced a trap composed of 12 places in 164 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:51] [INFO ] Deduced a trap composed of 13 places in 157 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:51] [INFO ] Deduced a trap composed of 14 places in 165 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:52] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:52] [INFO ] Deduced a trap composed of 16 places in 162 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:52] [INFO ] Deduced a trap composed of 17 places in 160 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:52] [INFO ] Deduced a trap composed of 18 places in 159 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:52] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:52] [INFO ] Deduced a trap composed of 20 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:53] [INFO ] Deduced a trap composed of 22 places in 147 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:53] [INFO ] Deduced a trap composed of 24 places in 156 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:53] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:53] [INFO ] Deduced a trap composed of 30 places in 157 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:53] [INFO ] Deduced a trap composed of 30 places in 145 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:54] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:54] [INFO ] Deduced a trap composed of 31 places in 165 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:55] [INFO ] Deduced a trap composed of 19 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:55] [INFO ] Deduced a trap composed of 20 places in 130 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:55] [INFO ] Deduced a trap composed of 21 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:55] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:57] [INFO ] Deduced a trap composed of 34 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:35:57] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 222/485 variables, 263/335 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:05] [INFO ] Deduced a trap composed of 8 places in 143 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:05] [INFO ] Deduced a trap composed of 8 places in 148 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:05] [INFO ] Deduced a trap composed of 11 places in 145 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:05] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:07] [INFO ] Deduced a trap composed of 11 places in 182 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:07] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 6/341 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/485 variables, and 341 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 28/78 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 222/485 variables, 263/341 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 221/562 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:25] [INFO ] Deduced a trap composed of 21 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:26] [INFO ] Deduced a trap composed of 24 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:26] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:26] [INFO ] Deduced a trap composed of 29 places in 82 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 4/566 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:33] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:33] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:42] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:42] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 4/570 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 485/485 variables, and 570 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60055ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 60056ms
Finished structural reductions in LTL mode , in 1 iterations and 61044 ms. Remains : 263/263 places, 222/222 transitions.
Computed a total of 91 stabilizing places and 87 stable transitions
Graph (complete) has 558 edges and 263 vertex of which 262 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 91 stabilizing places and 87 stable transitions
Knowledge obtained : [(AND p2 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 108 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 312 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
RANDOM walk for 34066 steps (290 resets) in 193 ms. (175 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p2 p1)]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1)), (F (NOT (OR (NOT p1) p2)))]
Knowledge based reduction with 1 factoid took 197 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 296 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 264 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 18704 reset in 160 ms.
Product exploration explored 100000 steps with 18743 reset in 188 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 313 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 3 out of 263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 263/263 places, 222/222 transitions.
Graph (trivial) has 131 edges and 263 vertex of which 6 / 263 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 552 edges and 258 vertex of which 257 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 29 rules applied. Total rules applied 31 place count 257 transition count 215
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 37 Pre rules applied. Total rules applied 31 place count 257 transition count 245
Deduced a syphon composed of 66 places in 0 ms
Iterating global reduction 1 with 37 rules applied. Total rules applied 68 place count 257 transition count 245
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 78 place count 247 transition count 229
Deduced a syphon composed of 56 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 88 place count 247 transition count 229
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 153 places in 0 ms
Iterating global reduction 1 with 97 rules applied. Total rules applied 185 place count 247 transition count 229
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 206 place count 226 transition count 208
Deduced a syphon composed of 132 places in 0 ms
Iterating global reduction 1 with 21 rules applied. Total rules applied 227 place count 226 transition count 208
Deduced a syphon composed of 132 places in 0 ms
Applied a total of 227 rules in 88 ms. Remains 226 /263 variables (removed 37) and now considering 208/222 (removed 14) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 23:36:48] [INFO ] Redundant transitions in 47 ms returned []
Running 207 sub problems to find dead transitions.
// Phase 1: matrix 208 rows 226 cols
[2025-05-29 23:36:48] [INFO ] Computed 50 invariants in 4 ms
[2025-05-29 23:36:48] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 1/226 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 207 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 4 ms to minimize.
Problem TDEAD2 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 4 ms to minimize.
Problem TDEAD3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Problem TDEAD4 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Problem TDEAD6 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 2 ms to minimize.
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Problem TDEAD14 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:53] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD186 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 20/70 constraints. Problems are: Problem set: 66 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD21 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Problem TDEAD22 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD23 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Problem TDEAD24 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD25 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Problem TDEAD26 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Problem TDEAD27 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 3 ms to minimize.
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Problem TDEAD30 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Problem TDEAD31 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Problem TDEAD32 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Problem TDEAD33 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Problem TDEAD34 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Problem TDEAD35 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Problem TDEAD36 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Problem TDEAD38 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Problem TDEAD39 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:54] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD184 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 20/90 constraints. Problems are: Problem set: 138 solved, 69 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 3 ms to minimize.
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 3 ms to minimize.
Problem TDEAD47 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 4 ms to minimize.
Problem TDEAD56 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Problem TDEAD122 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Problem TDEAD129 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Problem TDEAD162 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Problem TDEAD166 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:55] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Problem TDEAD170 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:36:56] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 4 ms to minimize.
Problem TDEAD177 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD182 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 10/100 constraints. Problems are: Problem set: 151 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 0/100 constraints. Problems are: Problem set: 151 solved, 56 unsolved
Problem TDEAD15 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD154 is UNSAT
At refinement iteration 6 (OVERLAPS) 207/433 variables, 226/326 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/433 variables, 5/331 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/433 variables, 0/331 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 9 (OVERLAPS) 1/434 variables, 1/332 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/434 variables, 0/332 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 11 (OVERLAPS) 0/434 variables, 0/332 constraints. Problems are: Problem set: 156 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 434/434 variables, and 332 constraints, problems are : Problem set: 156 solved, 51 unsolved in 15585 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 226/226 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 156 solved, 51 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 128/221 variables, 50/50 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 50/100 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/100 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 4 (OVERLAPS) 207/428 variables, 221/321 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 5/326 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 51/377 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/428 variables, 0/377 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 8 (OVERLAPS) 5/433 variables, 5/382 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/433 variables, 0/382 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 10 (OVERLAPS) 1/434 variables, 1/383 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/434 variables, 0/383 constraints. Problems are: Problem set: 156 solved, 51 unsolved
At refinement iteration 12 (OVERLAPS) 0/434 variables, 0/383 constraints. Problems are: Problem set: 156 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Int declared 434/434 variables, and 383 constraints, problems are : Problem set: 156 solved, 51 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 226/226 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 51/207 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45687ms problems are : Problem set: 156 solved, 51 unsolved
Search for dead transitions found 156 dead transitions in 45688ms
Found 156 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 156 transitions
Dead transitions reduction (with SMT) removed 156 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 226/263 places, 52/222 transitions.
Graph (complete) has 379 edges and 226 vertex of which 94 are kept as prefixes of interest. Removing 132 places using SCC suffix rule.0 ms
Discarding 132 places :
Also discarding 0 output transitions
Ensure Unique test removed 13 places
Applied a total of 1 rules in 5 ms. Remains 81 /226 variables (removed 145) and now considering 52/52 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 81/263 places, 52/222 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45838 ms. Remains : 81/263 places, 52/222 transitions.
Built C files in :
/tmp/ltsmin16496162202917966938
[2025-05-29 23:37:33] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16496162202917966938
Running compilation step : cd /tmp/ltsmin16496162202917966938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 555 ms.
Running link step : cd /tmp/ltsmin16496162202917966938;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin16496162202917966938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2979519551195706548.hoa' '--buchi-type=spotba'
LTSmin run took 126 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BusinessProcesses-PT-08-LTLCardinality-10 finished in 174761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((X(p0) U p1)))))'
Support contains 3 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 244/244 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 269 transition count 228
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 269 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 269 transition count 227
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 41 place count 261 transition count 219
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 261 transition count 219
Applied a total of 49 rules in 18 ms. Remains 261 /285 variables (removed 24) and now considering 219/244 (removed 25) transitions.
// Phase 1: matrix 219 rows 261 cols
[2025-05-29 23:37:34] [INFO ] Computed 50 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:37:34] [INFO ] Implicit Places using invariants in 213 ms returned []
[2025-05-29 23:37:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:37:35] [INFO ] Implicit Places using invariants and state equation in 602 ms returned []
Implicit Place search using SMT with State Equation took 817 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2025-05-29 23:37:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/260 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/261 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:40] [INFO ] Deduced a trap composed of 12 places in 170 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:41] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:41] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:41] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:41] [INFO ] Deduced a trap composed of 16 places in 142 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:41] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:41] [INFO ] Deduced a trap composed of 18 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:42] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:42] [INFO ] Deduced a trap composed of 20 places in 157 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:42] [INFO ] Deduced a trap composed of 22 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:42] [INFO ] Deduced a trap composed of 24 places in 152 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:42] [INFO ] Deduced a trap composed of 26 places in 182 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:42] [INFO ] Deduced a trap composed of 30 places in 121 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:42] [INFO ] Deduced a trap composed of 30 places in 123 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:43] [INFO ] Deduced a trap composed of 18 places in 131 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:43] [INFO ] Deduced a trap composed of 31 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:44] [INFO ] Deduced a trap composed of 19 places in 178 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:44] [INFO ] Deduced a trap composed of 20 places in 140 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:44] [INFO ] Deduced a trap composed of 21 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:44] [INFO ] Deduced a trap composed of 26 places in 114 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:46] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (OVERLAPS) 219/480 variables, 261/332 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:53] [INFO ] Deduced a trap composed of 8 places in 158 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:54] [INFO ] Deduced a trap composed of 8 places in 144 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:54] [INFO ] Deduced a trap composed of 11 places in 148 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:54] [INFO ] Deduced a trap composed of 14 places in 125 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:56] [INFO ] Deduced a trap composed of 11 places in 177 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:37:56] [INFO ] Deduced a trap composed of 15 places in 163 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 6/338 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 480/480 variables, and 338 constraints, problems are : Problem set: 0 solved, 218 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/260 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/261 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 27/77 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 219/480 variables, 261/338 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/480 variables, 218/556 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:16] [INFO ] Deduced a trap composed of 17 places in 114 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:16] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:16] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:17] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:19] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 5/561 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:32] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:34] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 23:38:35] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/480 variables, and 564 constraints, problems are : Problem set: 0 solved, 218 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60056ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 60057ms
Starting structural reductions in LTL mode, iteration 1 : 261/285 places, 219/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60894 ms. Remains : 261/285 places, 219/244 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : BusinessProcesses-PT-08-LTLCardinality-14
Product exploration explored 100000 steps with 848 reset in 144 ms.
Stack based approach found an accepted trace after 67356 steps with 571 reset with depth 209 and stack size 196 in 191 ms.
FORMULA BusinessProcesses-PT-08-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BusinessProcesses-PT-08-LTLCardinality-14 finished in 61340 ms.
All properties solved by simple procedures.
Total runtime 554388 ms.
BK_STOP 1748561915904
--------------------
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="BusinessProcesses-PT-08"
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 BusinessProcesses-PT-08, 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 r030-smll-174853813200059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-08.tgz
mv BusinessProcesses-PT-08 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 ;