About the Execution of ITS-Tools for MedleyA-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 617859.00 | 0.00 | 0.00 | TFTFTTTTTTFFTFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524100163.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 MedleyA-PT-09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524100163
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 99K 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 MedleyA-PT-09-LTLCardinality-00
FORMULA_NAME MedleyA-PT-09-LTLCardinality-01
FORMULA_NAME MedleyA-PT-09-LTLCardinality-02
FORMULA_NAME MedleyA-PT-09-LTLCardinality-03
FORMULA_NAME MedleyA-PT-09-LTLCardinality-04
FORMULA_NAME MedleyA-PT-09-LTLCardinality-05
FORMULA_NAME MedleyA-PT-09-LTLCardinality-06
FORMULA_NAME MedleyA-PT-09-LTLCardinality-07
FORMULA_NAME MedleyA-PT-09-LTLCardinality-08
FORMULA_NAME MedleyA-PT-09-LTLCardinality-09
FORMULA_NAME MedleyA-PT-09-LTLCardinality-10
FORMULA_NAME MedleyA-PT-09-LTLCardinality-11
FORMULA_NAME MedleyA-PT-09-LTLCardinality-12
FORMULA_NAME MedleyA-PT-09-LTLCardinality-13
FORMULA_NAME MedleyA-PT-09-LTLCardinality-14
FORMULA_NAME MedleyA-PT-09-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748855093610
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 09:04:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 09:04:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:04:55] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2025-06-02 09:04:55] [INFO ] Transformed 147 places.
[2025-06-02 09:04:55] [INFO ] Transformed 315 transitions.
[2025-06-02 09:04:55] [INFO ] Found NUPN structural information;
[2025-06-02 09:04:55] [INFO ] Parsed PT model containing 147 places and 315 transitions and 1583 arcs in 310 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 2 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA MedleyA-PT-09-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 313/313 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 116 transition count 281
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 116 transition count 281
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 115 transition count 279
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 115 transition count 279
Applied a total of 60 rules in 48 ms. Remains 115 /145 variables (removed 30) and now considering 279/313 (removed 34) transitions.
// Phase 1: matrix 279 rows 115 cols
[2025-06-02 09:04:56] [INFO ] Computed 12 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:04:56] [INFO ] Implicit Places using invariants in 389 ms returned []
[2025-06-02 09:04:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:04:57] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 840 ms to find 0 implicit places.
Running 278 sub problems to find dead transitions.
[2025-06-02 09:04:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD257 is UNSAT
At refinement iteration 2 (OVERLAPS) 3/115 variables, 7/12 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:02] [INFO ] Deduced a trap composed of 14 places in 215 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:02] [INFO ] Deduced a trap composed of 14 places in 193 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:02] [INFO ] Deduced a trap composed of 16 places in 190 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:02] [INFO ] Deduced a trap composed of 18 places in 233 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:03] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:03] [INFO ] Deduced a trap composed of 24 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:03] [INFO ] Deduced a trap composed of 26 places in 192 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:03] [INFO ] Deduced a trap composed of 21 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:03] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:03] [INFO ] Deduced a trap composed of 34 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:04] [INFO ] Deduced a trap composed of 44 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:04] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:04] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:04] [INFO ] Deduced a trap composed of 19 places in 120 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:04] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:05] [INFO ] Deduced a trap composed of 24 places in 195 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:05] [INFO ] Deduced a trap composed of 22 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:05] [INFO ] Deduced a trap composed of 40 places in 192 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:05] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:05] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 20/32 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:07] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:07] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:07] [INFO ] Deduced a trap composed of 27 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:07] [INFO ] Deduced a trap composed of 31 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:07] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:07] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:08] [INFO ] Deduced a trap composed of 18 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:08] [INFO ] Deduced a trap composed of 22 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:08] [INFO ] Deduced a trap composed of 28 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:08] [INFO ] Deduced a trap composed of 29 places in 192 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 10/42 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/42 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 279/394 variables, 115/157 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:14] [INFO ] Deduced a trap along path composed of 2 places in 44 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:15] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 2/159 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:19] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 1/160 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:24] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 1/161 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/394 variables, and 161 constraints, problems are : Problem set: 64 solved, 214 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/5 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 3/115 variables, 7/12 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 30/42 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:29] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:29] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:29] [INFO ] Deduced a trap composed of 37 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:29] [INFO ] Deduced a trap composed of 49 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:30] [INFO ] Deduced a trap composed of 37 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:30] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:30] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 7/49 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:31] [INFO ] Deduced a trap composed of 23 places in 197 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:31] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 25 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 2/51 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:33] [INFO ] Deduced a trap composed of 36 places in 168 ms of which 25 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 1/52 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 0/52 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 8 (OVERLAPS) 279/394 variables, 115/167 constraints. Problems are: Problem set: 64 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 214/381 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:39] [INFO ] Deduced a trap composed of 23 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:40] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:41] [INFO ] Deduced a trap composed of 26 places in 94 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/394 variables, 3/384 constraints. Problems are: Problem set: 64 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:50] [INFO ] Deduced a trap composed of 18 places in 209 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:51] [INFO ] Deduced a trap composed of 31 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:05:53] [INFO ] Deduced a trap composed of 33 places in 143 ms of which 15 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/394 variables, 3/387 constraints. Problems are: Problem set: 64 solved, 214 unsolved
SMT process timed out in 60758ms, After SMT, problems are : Problem set: 64 solved, 214 unsolved
Search for dead transitions found 64 dead transitions in 60786ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) removed 64 transitions
Starting structural reductions in LTL mode, iteration 1 : 115/145 places, 215/313 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61717 ms. Remains : 115/145 places, 215/313 transitions.
Support contains 25 out of 115 places after structural reductions.
[2025-06-02 09:05:58] [INFO ] Flatten gal took : 73 ms
[2025-06-02 09:05:58] [INFO ] Flatten gal took : 39 ms
[2025-06-02 09:05:58] [INFO ] Input system was already deterministic with 215 transitions.
RANDOM walk for 40000 steps (1318 resets) in 1778 ms. (22 steps per ms) remains 6/14 properties
BEST_FIRST walk for 40004 steps (285 resets) in 309 ms. (129 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (295 resets) in 272 ms. (146 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (288 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (292 resets) in 282 ms. (141 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (293 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (286 resets) in 322 ms. (123 steps per ms) remains 5/6 properties
// Phase 1: matrix 215 rows 115 cols
[2025-06-02 09:05:59] [INFO ] Computed 12 invariants in 4 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 60/70 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 6/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 39/115 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 215/330 variables, 115/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 127 constraints, problems are : Problem set: 0 solved, 5 unsolved in 309 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp9 is UNSAT
At refinement iteration 1 (OVERLAPS) 60/70 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/76 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 39/115 variables, 5/12 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:00] [INFO ] Deduced a trap composed of 20 places in 114 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 1/13 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 215/330 variables, 115/128 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 4/132 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:00] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 1/133 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 0/133 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:00] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/330 variables, 1/134 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:00] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 1/135 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/330 variables, 0/135 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/330 variables, 0/135 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 135 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1132 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1457ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 14924 steps, including 257 resets, run visited all 4 properties in 85 ms. (steps per millisecond=175 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 94 ms.
FORMULA MedleyA-PT-09-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 6 simplifications.
FORMULA MedleyA-PT-09-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 13 stable transitions
Graph (complete) has 391 edges and 115 vertex of which 110 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.7 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(F(p0))||(F(p0)&&F(p1)&&X(F(!p2))))))'
Support contains 5 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 215
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 107 transition count 209
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 107 transition count 209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 106 transition count 207
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 106 transition count 207
Applied a total of 16 rules in 15 ms. Remains 106 /115 variables (removed 9) and now considering 207/215 (removed 8) transitions.
// Phase 1: matrix 207 rows 106 cols
[2025-06-02 09:06:01] [INFO ] Computed 10 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:06:01] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-02 09:06:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:06:01] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-02 09:06:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:04] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:04] [INFO ] Deduced a trap composed of 33 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:04] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:04] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:04] [INFO ] Deduced a trap composed of 28 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:05] [INFO ] Deduced a trap composed of 39 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:05] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:05] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 207/313 variables, 106/124 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:08] [INFO ] Deduced a trap composed of 13 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:09] [INFO ] Deduced a trap composed of 13 places in 171 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:09] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:09] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 4/128 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:12] [INFO ] Deduced a trap along path composed of 2 places in 38 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:16] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 10 (OVERLAPS) 0/313 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 130 constraints, problems are : Problem set: 0 solved, 206 unsolved in 25731 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 207/313 variables, 106/128 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 206/334 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:32] [INFO ] Deduced a trap composed of 26 places in 119 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:32] [INFO ] Deduced a trap composed of 33 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:32] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:32] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:39] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:06:48] [INFO ] Deduced a trap composed of 21 places in 96 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/313 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 342 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 55913ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 55916ms
Starting structural reductions in LTL mode, iteration 1 : 106/115 places, 207/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56197 ms. Remains : 106/115 places, 207/215 transitions.
Stuttering acceptance computed with spot in 583 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND p2 (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2)]
Running random walk in product with property : MedleyA-PT-09-LTLCardinality-00
Product exploration explored 100000 steps with 3719 reset in 347 ms.
Product exploration explored 100000 steps with 3698 reset in 274 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Graph (complete) has 372 edges and 106 vertex of which 104 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p1), (X p0), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 155 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
RANDOM walk for 40000 steps (1323 resets) in 431 ms. (92 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (289 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (285 resets) in 303 ms. (131 steps per ms) remains 2/2 properties
[2025-06-02 09:06:59] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 22/26 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/47 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 191/275 variables, 84/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/275 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 19/294 variables, 12/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/294 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/294 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 13/307 variables, 6/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/307 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/313 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/313 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/313 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 116 constraints, problems are : Problem set: 0 solved, 2 unsolved in 219 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 22/26 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/47 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:00] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:00] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 191/275 variables, 84/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/275 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:00] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/275 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/275 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 19/294 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/294 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/294 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/307 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/307 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 6/313 variables, 4/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/313 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/313 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 313/313 variables, and 121 constraints, problems are : Problem set: 0 solved, 2 unsolved in 746 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 975ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 47 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=23 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p0 p1 p2), (X p1), (X p0), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT (OR p0 (NOT p2)))), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 276 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
Stuttering acceptance computed with spot in 145 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
Support contains 4 out of 106 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 207/207 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 207/207 (removed 0) transitions.
[2025-06-02 09:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:07:01] [INFO ] Implicit Places using invariants in 116 ms returned []
[2025-06-02 09:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:07:01] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-02 09:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:04] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:04] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:05] [INFO ] Deduced a trap composed of 14 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:05] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:05] [INFO ] Deduced a trap composed of 28 places in 136 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:05] [INFO ] Deduced a trap composed of 39 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:05] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:05] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 207/313 variables, 106/124 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:08] [INFO ] Deduced a trap composed of 13 places in 126 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:08] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:08] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:09] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 4/128 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:12] [INFO ] Deduced a trap along path composed of 2 places in 45 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:15] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 10 (OVERLAPS) 0/313 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 130 constraints, problems are : Problem set: 0 solved, 206 unsolved in 21584 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 207/313 variables, 106/128 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 206/334 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:28] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:28] [INFO ] Deduced a trap composed of 33 places in 163 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:28] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:28] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:36] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:46] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 206 unsolved
SMT process timed out in 51772ms, After SMT, problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 51774ms
Finished structural reductions in LTL mode , in 1 iterations and 52160 ms. Remains : 106/106 places, 207/207 transitions.
Computed a total of 11 stabilizing places and 11 stable transitions
Graph (complete) has 372 edges and 106 vertex of which 104 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p2 p0), (X (X p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
RANDOM walk for 40000 steps (1315 resets) in 229 ms. (173 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (287 resets) in 129 ms. (307 steps per ms) remains 2/2 properties
BEST_FIRST walk for 32061 steps (232 resets) in 124 ms. (256 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 p0), (X (X p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT (OR (NOT p2) p0))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 206 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
Stuttering acceptance computed with spot in 188 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
Stuttering acceptance computed with spot in 178 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
Product exploration explored 100000 steps with 3738 reset in 152 ms.
Product exploration explored 100000 steps with 3731 reset in 163 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 215 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
Support contains 4 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 207/207 transitions.
Graph (complete) has 372 edges and 106 vertex of which 104 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 104 transition count 205
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 104 transition count 203
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 23 place count 104 transition count 201
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 23 place count 104 transition count 202
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 26 place count 104 transition count 202
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 34 place count 96 transition count 192
Deduced a syphon composed of 15 places in 0 ms
Iterating global reduction 3 with 8 rules applied. Total rules applied 42 place count 96 transition count 192
Performed 25 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 3 with 25 rules applied. Total rules applied 67 place count 96 transition count 199
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 71 place count 96 transition count 195
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 82 place count 85 transition count 182
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 4 with 11 rules applied. Total rules applied 93 place count 85 transition count 182
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 4 with 9 rules applied. Total rules applied 102 place count 85 transition count 238
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 105 place count 82 transition count 232
Deduced a syphon composed of 35 places in 1 ms
Iterating global reduction 4 with 3 rules applied. Total rules applied 108 place count 82 transition count 232
Deduced a syphon composed of 35 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 4 with 30 rules applied. Total rules applied 138 place count 82 transition count 202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 139 place count 82 transition count 216
Deduced a syphon composed of 36 places in 0 ms
Applied a total of 139 rules in 107 ms. Remains 82 /106 variables (removed 24) and now considering 216/207 (removed -9) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:07:55] [INFO ] Redundant transitions in 11 ms returned []
Running 215 sub problems to find dead transitions.
// Phase 1: matrix 216 rows 82 cols
[2025-06-02 09:07:55] [INFO ] Computed 10 invariants in 2 ms
[2025-06-02 09:07:55] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:57] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 5 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:57] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 3 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:58] [INFO ] Deduced a trap composed of 6 places in 92 ms of which 7 ms to minimize.
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:58] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 6 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:58] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 8 ms to minimize.
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:58] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 8 ms to minimize.
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:58] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:07:58] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 5 ms to minimize.
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 8/18 constraints. Problems are: Problem set: 44 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/18 constraints. Problems are: Problem set: 44 solved, 171 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
At refinement iteration 5 (OVERLAPS) 216/298 variables, 82/100 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 96/196 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 0/196 constraints. Problems are: Problem set: 50 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:04] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 5 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/298 variables, 1/197 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 0/197 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 10 (OVERLAPS) 0/298 variables, 0/197 constraints. Problems are: Problem set: 50 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 197 constraints, problems are : Problem set: 50 solved, 165 unsolved in 14116 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 82/82 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 50 solved, 165 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 18/63 variables, 4/6 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 9/15 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/15 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 14/77 variables, 4/19 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/19 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 7 (OVERLAPS) 215/292 variables, 77/96 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/292 variables, 96/192 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 165/357 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 50 solved, 165 unsolved
At refinement iteration 11 (OVERLAPS) 6/298 variables, 5/362 constraints. Problems are: Problem set: 50 solved, 165 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 362 constraints, problems are : Problem set: 50 solved, 165 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 82/82 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 165/215 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44252ms problems are : Problem set: 50 solved, 165 unsolved
Search for dead transitions found 50 dead transitions in 44255ms
Found 50 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 50 transitions
Dead transitions reduction (with SMT) removed 50 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 82/106 places, 166/207 transitions.
Graph (complete) has 293 edges and 82 vertex of which 46 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.2 ms
Discarding 36 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 179
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 20 ms. Remains 44 /82 variables (removed 38) and now considering 179/166 (removed -13) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/106 places, 179/207 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44404 ms. Remains : 44/106 places, 179/207 transitions.
Built C files in :
/tmp/ltsmin6993271570040584293
[2025-06-02 09:08:40] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6993271570040584293
Running compilation step : cd /tmp/ltsmin6993271570040584293;'/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 893 ms.
Running link step : cd /tmp/ltsmin6993271570040584293;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin6993271570040584293;'/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/stateBased1539767648519931845.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 207/207 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 206
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 206
Applied a total of 2 rules in 4 ms. Remains 105 /106 variables (removed 1) and now considering 206/207 (removed 1) transitions.
// Phase 1: matrix 206 rows 105 cols
[2025-06-02 09:08:55] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:08:55] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-02 09:08:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:08:55] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2025-06-02 09:08:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:58] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:58] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:58] [INFO ] Deduced a trap composed of 14 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:58] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:58] [INFO ] Deduced a trap composed of 27 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:58] [INFO ] Deduced a trap composed of 38 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:59] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:08:59] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 206/311 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:02] [INFO ] Deduced a trap composed of 13 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:02] [INFO ] Deduced a trap composed of 13 places in 166 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:02] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:05] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:08] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:12] [INFO ] Deduced a trap along path composed of 2 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/311 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 11 (OVERLAPS) 0/311 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 129 constraints, problems are : Problem set: 0 solved, 205 unsolved in 26618 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 206/311 variables, 105/127 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 205/332 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:27] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:35] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 15 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:09:42] [INFO ] Deduced a trap composed of 32 places in 99 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 205 unsolved
SMT process timed out in 56748ms, After SMT, problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 56749ms
Starting structural reductions in LTL mode, iteration 1 : 105/106 places, 206/207 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57021 ms. Remains : 105/106 places, 206/207 transitions.
Built C files in :
/tmp/ltsmin16964798482696277725
[2025-06-02 09:09:52] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16964798482696277725
Running compilation step : cd /tmp/ltsmin16964798482696277725;'/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 559 ms.
Running link step : cd /tmp/ltsmin16964798482696277725;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin16964798482696277725;'/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/stateBased3766072820310291685.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 09:10:07] [INFO ] Flatten gal took : 23 ms
[2025-06-02 09:10:07] [INFO ] Flatten gal took : 20 ms
[2025-06-02 09:10:07] [INFO ] Time to serialize gal into /tmp/LTL14872551741933393957.gal : 8 ms
[2025-06-02 09:10:07] [INFO ] Time to serialize properties into /tmp/LTL15720680299775970707.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14872551741933393957.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5294697932431064961.hoa' '-atoms' '/tmp/LTL15720680299775970707.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15720680299775970707.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5294697932431064961.hoa
Reverse transition relation is NOT exact ! Due to transitions t7, t14, t15, t16, t23, t24, t25, t26, t28, t29, t31, t32, t34, t36, t37, t42, t44, t45, t46,...445
Computing Next relation with stutter on 5118 deadlock states
Detected timeout of ITS tools.
[2025-06-02 09:10:22] [INFO ] Flatten gal took : 17 ms
[2025-06-02 09:10:22] [INFO ] Flatten gal took : 17 ms
[2025-06-02 09:10:22] [INFO ] Time to serialize gal into /tmp/LTL7452493312703748823.gal : 4 ms
[2025-06-02 09:10:22] [INFO ] Time to serialize properties into /tmp/LTL12923817505092604441.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7452493312703748823.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12923817505092604441.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((p101==0)||(p113==1))")))||(((F("((p101==0)||(p113==1))"))&&(F("(p109!=1)")))&&(X(F("((p84!=0)&&(p62!=1))")))))))
Formula 0 simplified : X(FG!"((p101==0)||(p113==1))" & (G!"((p101==0)||(p113==1))" | G!"(p109!=1)" | XG!"((p84!=0)&&(p62!=1))"))
Reverse transition relation is NOT exact ! Due to transitions t7, t14, t15, t16, t23, t24, t25, t26, t28, t29, t31, t33, t34, t36, t37, t42, t44, t45, t46,...445
Computing Next relation with stutter on 5118 deadlock states
Detected timeout of ITS tools.
[2025-06-02 09:10:37] [INFO ] Flatten gal took : 26 ms
[2025-06-02 09:10:37] [INFO ] Applying decomposition
[2025-06-02 09:10:37] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11157957313004734594.txt' '-o' '/tmp/graph11157957313004734594.bin' '-w' '/tmp/graph11157957313004734594.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11157957313004734594.bin' '-l' '-1' '-v' '-w' '/tmp/graph11157957313004734594.weights' '-q' '0' '-e' '0.001'
[2025-06-02 09:10:37] [INFO ] Decomposing Gal with order
[2025-06-02 09:10:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 09:10:38] [INFO ] Removed a total of 342 redundant transitions.
[2025-06-02 09:10:38] [INFO ] Flatten gal took : 89 ms
[2025-06-02 09:10:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 18 ms.
[2025-06-02 09:10:38] [INFO ] Time to serialize gal into /tmp/LTL4605269972803800916.gal : 6 ms
[2025-06-02 09:10:38] [INFO ] Time to serialize properties into /tmp/LTL15863994119406668365.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4605269972803800916.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15863994119406668365.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((i5.i0.u22.p101==0)||(i5.i0.u24.p113==1))")))||(((F("((i5.i0.u22.p101==0)||(i5.i0.u24.p113==1))"))&&(F("(i5.i1.u23.p109!=1...213
Formula 0 simplified : X(FG!"((i5.i0.u22.p101==0)||(i5.i0.u24.p113==1))" & (G!"((i5.i0.u22.p101==0)||(i5.i0.u24.p113==1))" | G!"(i5.i1.u23.p109!=1)" | XG!"...195
Reverse transition relation is NOT exact ! Due to transitions t7, t25, t72, i0.u1.t103, i0.u3.t100, i1.i0.u26.t16, i1.i0.u26.t152, i1.i1.u13.t64, i1.i1.u16...733
Computing Next relation with stutter on 5118 deadlock states
38 unique states visited
0 strongly connected components in search stack
72 transitions explored
38 items max in DFS search stack
293 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.95464,88248,1,0,118100,3635,2157,387717,528,28849,198638
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA MedleyA-PT-09-LTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property MedleyA-PT-09-LTLCardinality-00 finished in 280085 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&X(G((p1||X((X(p3)||p2)))))))))'
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 215
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 106 transition count 207
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 106 transition count 207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 105 transition count 205
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 105 transition count 205
Applied a total of 18 rules in 5 ms. Remains 105 /115 variables (removed 10) and now considering 205/215 (removed 10) transitions.
// Phase 1: matrix 205 rows 105 cols
[2025-06-02 09:10:41] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:10:41] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-02 09:10:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:10:41] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2025-06-02 09:10:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:45] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:45] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:45] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:45] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:45] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:45] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:45] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/310 variables, 105/122 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:48] [INFO ] Deduced a trap composed of 13 places in 166 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:49] [INFO ] Deduced a trap composed of 14 places in 160 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:49] [INFO ] Deduced a trap composed of 23 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:49] [INFO ] Deduced a trap composed of 23 places in 86 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 4/126 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:10:54] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:00] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/310 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/310 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 11 (OVERLAPS) 0/310 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 128 constraints, problems are : Problem set: 0 solved, 204 unsolved in 25353 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/310 variables, 105/126 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 204/330 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:14] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:14] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:21] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:29] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:29] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 10 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/310 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 204 unsolved
SMT process timed out in 55494ms, After SMT, problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 55496ms
Starting structural reductions in LTL mode, iteration 1 : 105/115 places, 205/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55851 ms. Remains : 105/115 places, 205/215 transitions.
Stuttering acceptance computed with spot in 458 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), true]
Running random walk in product with property : MedleyA-PT-09-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-09-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-09-LTLCardinality-01 finished in 56351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 215/215 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 114 transition count 215
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 8 place count 107 transition count 207
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 107 transition count 207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 106 transition count 205
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 106 transition count 205
Applied a total of 17 rules in 8 ms. Remains 106 /115 variables (removed 9) and now considering 205/215 (removed 10) transitions.
// Phase 1: matrix 205 rows 106 cols
[2025-06-02 09:11:37] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:11:38] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-02 09:11:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:11:38] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2025-06-02 09:11:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 2/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:41] [INFO ] Deduced a trap composed of 16 places in 121 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:41] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:41] [INFO ] Deduced a trap composed of 31 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:41] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:41] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:42] [INFO ] Deduced a trap composed of 13 places in 176 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:42] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:42] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/311 variables, 106/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:45] [INFO ] Deduced a trap composed of 13 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:45] [INFO ] Deduced a trap composed of 14 places in 179 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:46] [INFO ] Deduced a trap composed of 23 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:46] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:46] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 26 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 5/130 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:51] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:59] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/311 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/311 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 11 (OVERLAPS) 0/311 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 132 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 2/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 13/24 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/311 variables, 106/130 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 204/334 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:13] [INFO ] Deduced a trap composed of 22 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:13] [INFO ] Deduced a trap composed of 31 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:13] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:13] [INFO ] Deduced a trap composed of 44 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:14] [INFO ] Deduced a trap composed of 31 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:14] [INFO ] Deduced a trap composed of 33 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:15] [INFO ] Deduced a trap composed of 21 places in 118 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 7/341 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 2/343 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/311 variables, and 343 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Starting structural reductions in LTL mode, iteration 1 : 106/115 places, 205/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60605 ms. Remains : 106/115 places, 205/215 transitions.
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : MedleyA-PT-09-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 136 ms.
Product exploration explored 100000 steps with 50000 reset in 165 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Graph (complete) has 370 edges and 106 vertex of which 103 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 27 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-09-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-09-LTLCardinality-05 finished in 61216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 215/215 transitions.
Graph (complete) has 391 edges and 115 vertex of which 110 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 109 transition count 195
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 19 rules applied. Total rules applied 36 place count 93 transition count 192
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 39 place count 92 transition count 190
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 41 place count 91 transition count 189
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 41 place count 91 transition count 182
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 55 place count 84 transition count 182
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 62 place count 77 transition count 172
Iterating global reduction 4 with 7 rules applied. Total rules applied 69 place count 77 transition count 172
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 69 place count 77 transition count 171
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 71 place count 76 transition count 171
Performed 21 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 115 place count 53 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 117 place count 53 transition count 146
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 118 place count 52 transition count 144
Iterating global reduction 5 with 1 rules applied. Total rules applied 119 place count 52 transition count 144
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 131 place count 46 transition count 168
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 141 place count 46 transition count 158
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 145 place count 44 transition count 180
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 146 place count 43 transition count 179
Applied a total of 146 rules in 79 ms. Remains 43 /115 variables (removed 72) and now considering 179/215 (removed 36) transitions.
// Phase 1: matrix 179 rows 43 cols
[2025-06-02 09:12:39] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:12:39] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-06-02 09:12:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:12:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-02 09:12:39] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:12:39] [INFO ] Redundant transitions in 15 ms returned []
Running 177 sub problems to find dead transitions.
[2025-06-02 09:12:39] [INFO ] Invariant cache hit.
[2025-06-02 09:12:39] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 179/222 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 96/147 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:12:42] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/222 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 148 constraints, problems are : Problem set: 0 solved, 177 unsolved in 8509 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 43/43 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (OVERLAPS) 1/43 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 179/222 variables, 43/52 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 96/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 177/325 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:02] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 5 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/222 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 222/222 variables, and 326 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 43/43 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38712ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 38714ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/115 places, 179/215 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39321 ms. Remains : 43/115 places, 179/215 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-09-LTLCardinality-09
Product exploration explored 100000 steps with 23101 reset in 416 ms.
Product exploration explored 100000 steps with 23066 reset in 497 ms.
Computed a total of 10 stabilizing places and 102 stable transitions
Computed a total of 10 stabilizing places and 102 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 196 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 195 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2025-06-02 09:13:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 09:13:20] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-02 09:13:20] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-02 09:13:20] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2025-06-02 09:13:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 09:13:20] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-02 09:13:20] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 12 ms returned sat
[2025-06-02 09:13:20] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2025-06-02 09:13:20] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-02 09:13:20] [INFO ] [Nat]Added 96 Read/Feed constraints in 29 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:20] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 7 ms to minimize.
[2025-06-02 09:13:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2025-06-02 09:13:20] [INFO ] Computed and/alt/rep : 17/32/17 causal constraints (skipped 160 transitions) in 39 ms.
[2025-06-02 09:13:20] [INFO ] Added : 0 causal constraints over 0 iterations in 75 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 179/179 transitions.
Applied a total of 0 rules in 10 ms. Remains 43 /43 variables (removed 0) and now considering 179/179 (removed 0) transitions.
[2025-06-02 09:13:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:13:20] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-02 09:13:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:13:21] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-02 09:13:21] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:13:21] [INFO ] Redundant transitions in 4 ms returned []
Running 177 sub problems to find dead transitions.
[2025-06-02 09:13:21] [INFO ] Invariant cache hit.
[2025-06-02 09:13:21] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 179/222 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 96/147 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:25] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/222 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 148 constraints, problems are : Problem set: 0 solved, 177 unsolved in 12711 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 43/43 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (OVERLAPS) 1/43 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 179/222 variables, 43/52 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 96/148 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 177/325 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:13:50] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/222 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 222/222 variables, and 326 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 43/43 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42985ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 42987ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43364 ms. Remains : 43/43 places, 179/179 transitions.
Computed a total of 10 stabilizing places and 102 stable transitions
Computed a total of 10 stabilizing places and 102 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 14 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
[2025-06-02 09:14:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 09:14:04] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-02 09:14:04] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-02 09:14:04] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2025-06-02 09:14:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 09:14:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-02 09:14:04] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 09:14:05] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2025-06-02 09:14:05] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-02 09:14:05] [INFO ] [Nat]Added 96 Read/Feed constraints in 25 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:05] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 6 ms to minimize.
[2025-06-02 09:14:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2025-06-02 09:14:05] [INFO ] Computed and/alt/rep : 17/32/17 causal constraints (skipped 160 transitions) in 33 ms.
[2025-06-02 09:14:05] [INFO ] Added : 0 causal constraints over 0 iterations in 75 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 23011 reset in 484 ms.
Product exploration explored 100000 steps with 22987 reset in 498 ms.
Built C files in :
/tmp/ltsmin12969692053069338673
[2025-06-02 09:14:06] [INFO ] Computing symmetric may disable matrix : 179 transitions.
[2025-06-02 09:14:06] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:14:06] [INFO ] Computing symmetric may enable matrix : 179 transitions.
[2025-06-02 09:14:06] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:14:06] [INFO ] Computing Do-Not-Accords matrix : 179 transitions.
[2025-06-02 09:14:06] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:14:06] [INFO ] Built C files in 75ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12969692053069338673
Running compilation step : cd /tmp/ltsmin12969692053069338673;'/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 869 ms.
Running link step : cd /tmp/ltsmin12969692053069338673;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin12969692053069338673;'/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/stateBased15896967763406400820.hoa' '--buchi-type=spotba'
LTSmin run took 224 ms.
FORMULA MedleyA-PT-09-LTLCardinality-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-09-LTLCardinality-09 finished in 88447 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(p1)||p0)) U G(!p1)))'
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 215
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 107 transition count 208
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 107 transition count 208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 106 transition count 206
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 106 transition count 206
Applied a total of 16 rules in 6 ms. Remains 106 /115 variables (removed 9) and now considering 206/215 (removed 9) transitions.
// Phase 1: matrix 206 rows 106 cols
[2025-06-02 09:14:07] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:14:07] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-02 09:14:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:14:07] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2025-06-02 09:14:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:11] [INFO ] Deduced a trap composed of 22 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:11] [INFO ] Deduced a trap composed of 31 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:11] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:11] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:11] [INFO ] Deduced a trap composed of 24 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:11] [INFO ] Deduced a trap composed of 43 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:11] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:12] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 206/312 variables, 106/124 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:15] [INFO ] Deduced a trap composed of 13 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:15] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:15] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:15] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 4/128 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:19] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 17 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:21] [INFO ] Deduced a trap along path composed of 2 places in 38 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:29] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/312 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/312 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 12 (OVERLAPS) 0/312 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 131 constraints, problems are : Problem set: 0 solved, 205 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 206/312 variables, 106/129 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 205/334 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:43] [INFO ] Deduced a trap composed of 16 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:43] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:45] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:45] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:53] [INFO ] Deduced a trap composed of 31 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:14:55] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 2/340 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/312 variables, and 342 constraints, problems are : Problem set: 0 solved, 205 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 60186ms
Starting structural reductions in LTL mode, iteration 1 : 106/115 places, 206/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60559 ms. Remains : 106/115 places, 206/215 transitions.
Stuttering acceptance computed with spot in 232 ms :[p1, (AND (NOT p1) (NOT p0)), false, true, (AND (NOT p1) p0), p1]
Running random walk in product with property : MedleyA-PT-09-LTLCardinality-11
Product exploration explored 100000 steps with 33187 reset in 163 ms.
Product exploration explored 100000 steps with 33370 reset in 161 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Graph (complete) has 372 edges and 106 vertex of which 103 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 183 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[p1, (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0), p1]
RANDOM walk for 40000 steps (1322 resets) in 452 ms. (88 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (293 resets) in 145 ms. (274 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (273 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (302 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
[2025-06-02 09:15:09] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 22/26 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/47 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 190/274 variables, 84/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 21/295 variables, 13/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/295 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 11/306 variables, 5/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/306 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 6/312 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/312 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/312 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 116 constraints, problems are : Problem set: 0 solved, 3 unsolved in 344 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 22/26 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/47 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 190/274 variables, 84/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 21/295 variables, 13/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/295 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/295 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/306 variables, 5/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:10] [INFO ] Deduced a trap along path composed of 2 places in 32 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/306 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/306 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 6/312 variables, 4/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/312 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/312 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 120 constraints, problems are : Problem set: 0 solved, 3 unsolved in 857 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1210ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 362 ms.
Support contains 4 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 206/206 transitions.
Graph (complete) has 372 edges and 106 vertex of which 104 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 104 transition count 188
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
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 1 with 19 rules applied. Total rules applied 36 place count 89 transition count 184
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 40 place count 87 transition count 182
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 40 place count 87 transition count 175
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 54 place count 80 transition count 175
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 55 place count 79 transition count 173
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 79 transition count 173
Performed 23 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 104 place count 54 transition count 149
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 105 place count 54 transition count 148
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 119 place count 47 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 4 with 23 rules applied. Total rules applied 142 place count 47 transition count 156
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 144 place count 46 transition count 168
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 148 place count 46 transition count 164
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 152 place count 42 transition count 164
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 154 place count 42 transition count 162
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 156 place count 40 transition count 162
Applied a total of 156 rules in 85 ms. Remains 40 /106 variables (removed 66) and now considering 162/206 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 40/106 places, 162/206 transitions.
RANDOM walk for 8615 steps (1756 resets) in 69 ms. (123 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 p0))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 p0)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR (NOT p1) p0)))
Knowledge based reduction with 11 factoid took 246 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-09-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-09-LTLCardinality-11 finished in 63802 ms.
All properties solved by simple procedures.
Total runtime 615854 ms.
BK_STOP 1748855711469
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="MedleyA-PT-09"
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 MedleyA-PT-09, 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 r128-smll-174876524100163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-09.tgz
mv MedleyA-PT-09 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 ;