About the Execution of ITS-Tools for DES-PT-20b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 2262036.00 | 0.00 | 0.00 | FTFFTFTFTFFFTTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063900307.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 DES-PT-20b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063900307
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 91K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DES-PT-20b-LTLCardinality-00
FORMULA_NAME DES-PT-20b-LTLCardinality-01
FORMULA_NAME DES-PT-20b-LTLCardinality-02
FORMULA_NAME DES-PT-20b-LTLCardinality-03
FORMULA_NAME DES-PT-20b-LTLCardinality-04
FORMULA_NAME DES-PT-20b-LTLCardinality-05
FORMULA_NAME DES-PT-20b-LTLCardinality-06
FORMULA_NAME DES-PT-20b-LTLCardinality-07
FORMULA_NAME DES-PT-20b-LTLCardinality-08
FORMULA_NAME DES-PT-20b-LTLCardinality-09
FORMULA_NAME DES-PT-20b-LTLCardinality-10
FORMULA_NAME DES-PT-20b-LTLCardinality-11
FORMULA_NAME DES-PT-20b-LTLCardinality-12
FORMULA_NAME DES-PT-20b-LTLCardinality-13
FORMULA_NAME DES-PT-20b-LTLCardinality-14
FORMULA_NAME DES-PT-20b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748701682665
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-20b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 14:28:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 14:28:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 14:28:05] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2025-05-31 14:28:05] [INFO ] Transformed 360 places.
[2025-05-31 14:28:05] [INFO ] Transformed 311 transitions.
[2025-05-31 14:28:05] [INFO ] Found NUPN structural information;
[2025-05-31 14:28:05] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 642 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 4 formulas.
FORMULA DES-PT-20b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DES-PT-20b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 311/311 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 357 transition count 311
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 26 place count 334 transition count 288
Iterating global reduction 1 with 23 rules applied. Total rules applied 49 place count 334 transition count 288
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 64 place count 319 transition count 273
Iterating global reduction 1 with 15 rules applied. Total rules applied 79 place count 319 transition count 273
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 90 place count 319 transition count 262
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 318 transition count 261
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 318 transition count 261
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 318 transition count 260
Applied a total of 93 rules in 251 ms. Remains 318 /360 variables (removed 42) and now considering 260/311 (removed 51) transitions.
// Phase 1: matrix 260 rows 318 cols
[2025-05-31 14:28:06] [INFO ] Computed 62 invariants in 47 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:28:07] [INFO ] Implicit Places using invariants in 909 ms returned []
[2025-05-31 14:28:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:28:08] [INFO ] Implicit Places using invariants and state equation in 955 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1944 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 317/360 places, 260/311 transitions.
Applied a total of 0 rules in 15 ms. Remains 317 /317 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2241 ms. Remains : 317/360 places, 260/311 transitions.
Support contains 25 out of 317 places after structural reductions.
[2025-05-31 14:28:08] [INFO ] Flatten gal took : 111 ms
[2025-05-31 14:28:08] [INFO ] Flatten gal took : 55 ms
[2025-05-31 14:28:09] [INFO ] Input system was already deterministic with 260 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 40000 steps (345 resets) in 1347 ms. (29 steps per ms) remains 2/16 properties
BEST_FIRST walk for 40002 steps (50 resets) in 316 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (53 resets) in 272 ms. (146 steps per ms) remains 2/2 properties
// Phase 1: matrix 260 rows 317 cols
[2025-05-31 14:28:09] [INFO ] Computed 61 invariants in 18 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 148/167 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 128/295 variables, 26/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/301 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 247/548 variables, 301/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 19/567 variables, 11/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/573 variables, 3/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/573 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/575 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/575 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/577 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/577 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/577 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 577/577 variables, and 378 constraints, problems are : Problem set: 0 solved, 2 unsolved in 787 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 317/317 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) 15/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 148/167 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 128/295 variables, 26/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/301 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 247/548 variables, 301/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 2/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/548 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 19/567 variables, 11/375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:11] [INFO ] Deduced a trap composed of 23 places in 147 ms of which 22 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/567 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/567 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 6/573 variables, 3/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/573 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/575 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/575 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/577 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/577 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/577 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 577/577 variables, and 381 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1813 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 317/317 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2651ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2056 ms.
Support contains 4 out of 317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 260/260 transitions.
Graph (complete) has 657 edges and 317 vertex of which 312 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
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 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 17 rules applied. Total rules applied 18 place count 312 transition count 240
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 33 place count 297 transition count 240
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 33 place count 297 transition count 229
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 55 place count 286 transition count 229
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 284 transition count 227
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 284 transition count 227
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 282 transition count 225
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 282 transition count 225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 65 place count 282 transition count 223
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 65 place count 282 transition count 222
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 67 place count 281 transition count 222
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 221 place count 204 transition count 145
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 225 place count 202 transition count 147
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 226 place count 202 transition count 146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 227 place count 201 transition count 146
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 228 place count 201 transition count 146
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 229 place count 200 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 230 place count 199 transition count 145
Applied a total of 230 rules in 194 ms. Remains 199 /317 variables (removed 118) and now considering 145/260 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 199/317 places, 145/260 transitions.
RANDOM walk for 40000 steps (1830 resets) in 747 ms. (53 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (385 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (382 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 824449 steps, run timeout after 3001 ms. (steps per millisecond=274 ) properties seen :0 out of 2
Probabilistic random walk after 824449 steps, saw 117376 distinct states, run finished after 3009 ms. (steps per millisecond=273 ) properties seen :0
// Phase 1: matrix 145 rows 199 cols
[2025-05-31 14:28:17] [INFO ] Computed 60 invariants in 4 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 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) 5/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 93/102 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 36/138 variables, 23/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/163 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 124/294 variables, 170/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/294 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 32/326 variables, 11/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/326 variables, 3/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/326 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1/327 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/327 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/327 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 17/344 variables, 17/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/344 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/344 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 259 constraints, problems are : Problem set: 0 solved, 2 unsolved in 404 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 199/199 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 45.0 s and query timeout 4500.0 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) 5/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 93/102 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 36/138 variables, 23/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:18] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:18] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 25/163 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/163 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/170 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 124/294 variables, 170/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/294 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/294 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 32/326 variables, 11/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/326 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/326 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/326 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/327 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/327 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/327 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 17/344 variables, 17/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/344 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/344 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 344/344 variables, and 263 constraints, problems are : Problem set: 0 solved, 2 unsolved in 924 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 199/199 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1345ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 858 ms.
Support contains 4 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 145/145 transitions.
Applied a total of 0 rules in 10 ms. Remains 199 /199 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 199/199 places, 145/145 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 145/145 transitions.
Applied a total of 0 rules in 9 ms. Remains 199 /199 variables (removed 0) and now considering 145/145 (removed 0) transitions.
[2025-05-31 14:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:28:20] [INFO ] Implicit Places using invariants in 264 ms returned []
[2025-05-31 14:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:28:20] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:28:20] [INFO ] Redundant transitions in 5 ms returned []
Running 142 sub problems to find dead transitions.
[2025-05-31 14:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 2/198 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (OVERLAPS) 145/343 variables, 198/258 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:26] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:26] [INFO ] Deduced a trap composed of 13 places in 128 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 1/344 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:31] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:34] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:28:36] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/344 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 13 (OVERLAPS) 0/344 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 264 constraints, problems are : Problem set: 0 solved, 142 unsolved in 25158 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 199/199 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 2/198 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 145/343 variables, 198/263 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 142/405 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 142 unsolved
SMT process timed out in 55277ms, After SMT, problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 55280ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55921 ms. Remains : 199/199 places, 145/145 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 199 transition count 145
Applied a total of 1 rules in 26 ms. Remains 199 /199 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 145 rows 199 cols
[2025-05-31 14:29:16] [INFO ] Computed 60 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 14:29:16] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 14:29:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 15 ms returned sat
[2025-05-31 14:29:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 23 ms returned sat
[2025-05-31 14:29:16] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:16] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 7 ms to minimize.
[2025-05-31 14:29:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:16] [INFO ] Deduced a trap composed of 7 places in 108 ms of which 11 ms to minimize.
[2025-05-31 14:29:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
TRAPS : Iteration 2
[2025-05-31 14:29:17] [INFO ] After 606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-31 14:29:17] [INFO ] After 802ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1026 ms.
FORMULA DES-PT-20b-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 657 edges and 317 vertex of which 312 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.33 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&&F(p1)))||(X(X(p2))&&(p0 U p3))))'
Support contains 7 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 260/260 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 315 transition count 258
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 315 transition count 258
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 313 transition count 256
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 313 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 313 transition count 254
Applied a total of 10 rules in 36 ms. Remains 313 /317 variables (removed 4) and now considering 254/260 (removed 6) transitions.
// Phase 1: matrix 254 rows 313 cols
[2025-05-31 14:29:17] [INFO ] Computed 61 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:29:17] [INFO ] Implicit Places using invariants in 308 ms returned []
[2025-05-31 14:29:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:29:18] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1006 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2025-05-31 14:29:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:25] [INFO ] Deduced a trap composed of 12 places in 167 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:27] [INFO ] Deduced a trap composed of 22 places in 73 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:28] [INFO ] Deduced a trap composed of 29 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:28] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:28] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:28] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:29] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:29] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:29] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 254/567 variables, 313/383 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:34] [INFO ] Deduced a trap composed of 7 places in 316 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:34] [INFO ] Deduced a trap composed of 8 places in 312 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:35] [INFO ] Deduced a trap composed of 14 places in 135 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:35] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:35] [INFO ] Deduced a trap composed of 16 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:35] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:35] [INFO ] Deduced a trap composed of 17 places in 148 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:36] [INFO ] Deduced a trap composed of 18 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:36] [INFO ] Deduced a trap composed of 19 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:36] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:36] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:36] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:37] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:37] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:38] [INFO ] Deduced a trap composed of 13 places in 208 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:38] [INFO ] Deduced a trap composed of 21 places in 174 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:38] [INFO ] Deduced a trap composed of 23 places in 90 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 17/400 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:45] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:46] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:47] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:47] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:48] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:48] [INFO ] Deduced a trap composed of 38 places in 219 ms of which 35 ms to minimize.
SMT process timed out in 30058ms, After SMT, problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 30061ms
Starting structural reductions in LTL mode, iteration 1 : 313/317 places, 254/260 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31104 ms. Remains : 313/317 places, 254/260 transitions.
Stuttering acceptance computed with spot in 728 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-20b-LTLCardinality-01
Product exploration explored 100000 steps with 25840 reset in 484 ms.
Product exploration explored 100000 steps with 25874 reset in 378 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.11 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Detected a total of 136/313 stabilizing places and 129/254 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p3 p1 (NOT p2)), (X p3), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 17 factoid took 452 ms. Reduced automaton from 8 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (350 resets) in 242 ms. (164 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (46 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (65 resets) in 187 ms. (212 steps per ms) remains 2/2 properties
[2025-05-31 14:29:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 120/164 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 127/291 variables, 26/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/297 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 241/538 variables, 297/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/538 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 19/557 variables, 11/369 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/563 variables, 3/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/563 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/565 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/565 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/567 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/567 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 374 constraints, problems are : Problem set: 0 solved, 2 unsolved in 622 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 120/164 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 127/291 variables, 26/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:52] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:52] [INFO ] Deduced a trap composed of 11 places in 150 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:52] [INFO ] Deduced a trap composed of 14 places in 121 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 6/297 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 241/538 variables, 297/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/538 variables, 2/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:52] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:52] [INFO ] Deduced a trap composed of 11 places in 109 ms of which 10 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/538 variables, 2/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:52] [INFO ] Deduced a trap along path composed of 6 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:53] [INFO ] Deduced a trap along path composed of 4 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:53] [INFO ] Deduced a trap along path composed of 4 places in 27 ms of which 1 ms to minimize.
Problem apf2 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/538 variables, 3/368 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/538 variables, 0/368 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 19/557 variables, 11/379 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/557 variables, 0/379 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 6/563 variables, 3/382 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/563 variables, 0/382 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/565 variables, 1/383 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/565 variables, 0/383 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/567 variables, 1/384 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/567 variables, 0/384 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/567 variables, 0/384 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 567/567 variables, and 384 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2230 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 2863ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 585 ms.
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 254/254 transitions.
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 308 transition count 232
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 37 place count 291 transition count 232
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 37 place count 291 transition count 220
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 61 place count 279 transition count 220
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 215 place count 202 transition count 143
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 219 place count 200 transition count 145
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 220 place count 200 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 221 place count 199 transition count 144
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 222 place count 199 transition count 144
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 223 place count 198 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 224 place count 197 transition count 143
Applied a total of 224 rules in 116 ms. Remains 197 /313 variables (removed 116) and now considering 143/254 (removed 111) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 197/313 places, 143/254 transitions.
RANDOM walk for 40000 steps (1885 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (359 resets) in 98 ms. (404 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1180482 steps, run timeout after 3001 ms. (steps per millisecond=393 ) properties seen :0 out of 1
Probabilistic random walk after 1180482 steps, saw 163540 distinct states, run finished after 3003 ms. (steps per millisecond=393 ) properties seen :0
// Phase 1: matrix 143 rows 197 cols
[2025-05-31 14:29:57] [INFO ] Computed 60 invariants in 4 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/96 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/133 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/158 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/165 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 119/284 variables, 165/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/284 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 13/297 variables, 8/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/297 variables, 3/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/297 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/299 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/299 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/299 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 22/321 variables, 3/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/321 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/321 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 19/340 variables, 19/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/340 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/340 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 257 constraints, problems are : Problem set: 0 solved, 1 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 197/197 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/96 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/133 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:58] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:29:58] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/158 variables, 17/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/165 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 119/284 variables, 165/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/284 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/284 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/297 variables, 8/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/297 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/297 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/299 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/299 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/299 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 22/321 variables, 3/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/321 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/321 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 19/340 variables, 19/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/340 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/340 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/340 variables, and 260 constraints, problems are : Problem set: 0 solved, 1 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 197/197 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 893ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 394 ms.
Support contains 2 out of 197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 13 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 197/197 places, 143/143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 13 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
[2025-05-31 14:29:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:29:59] [INFO ] Implicit Places using invariants in 479 ms returned []
[2025-05-31 14:29:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:29:59] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 931 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:29:59] [INFO ] Redundant transitions in 4 ms returned []
Running 140 sub problems to find dead transitions.
[2025-05-31 14:29:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 2/196 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (OVERLAPS) 143/339 variables, 196/256 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:30:05] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:30:06] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:30:06] [INFO ] Deduced a trap composed of 10 places in 99 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 1/340 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:30:12] [INFO ] Deduced a trap composed of 18 places in 172 ms of which 19 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 11 (OVERLAPS) 0/340 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 261 constraints, problems are : Problem set: 0 solved, 140 unsolved in 22007 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 197/197 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 2/196 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (OVERLAPS) 143/339 variables, 196/260 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 140/400 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:30:33] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 339/340 variables, and 401 constraints, problems are : Problem set: 0 solved, 140 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 196/197 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52083ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 52084ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53041 ms. Remains : 197/197 places, 143/143 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 197 transition count 143
Applied a total of 1 rules in 19 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 143 rows 197 cols
[2025-05-31 14:30:52] [INFO ] Computed 60 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 14:30:52] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 14:30:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 14 ms returned sat
[2025-05-31 14:30:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2025-05-31 14:30:52] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 14:30:52] [INFO ] After 167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 14:30:52] [INFO ] After 286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 394 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p3 p1 (NOT p2)), (X p3), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 18 factoid took 690 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 254 rows 313 cols
[2025-05-31 14:30:53] [INFO ] Computed 61 invariants in 5 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 14:30:53] [INFO ] [Real]Absence check using 33 positive place invariants in 32 ms returned sat
[2025-05-31 14:30:53] [INFO ] [Real]Absence check using 33 positive and 28 generalized place invariants in 92 ms returned sat
[2025-05-31 14:30:56] [INFO ] [Real]Absence check using state equation in 2885 ms returned sat
[2025-05-31 14:30:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 14:30:57] [INFO ] [Nat]Absence check using 33 positive place invariants in 26 ms returned sat
[2025-05-31 14:30:57] [INFO ] [Nat]Absence check using 33 positive and 28 generalized place invariants in 40 ms returned sat
[2025-05-31 14:31:05] [INFO ] [Nat]Absence check using state equation in 8153 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:05] [INFO ] Deduced a trap composed of 7 places in 198 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:05] [INFO ] Deduced a trap composed of 8 places in 196 ms of which 11 ms to minimize.
[2025-05-31 14:31:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 515 ms
[2025-05-31 14:31:05] [INFO ] Computed and/alt/rep : 248/493/248 causal constraints (skipped 5 transitions) in 21 ms.
[2025-05-31 14:31:05] [INFO ] Added : 3 causal constraints over 1 iterations in 76 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 313 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 5 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2025-05-31 14:31:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:31:06] [INFO ] Implicit Places using invariants in 335 ms returned []
[2025-05-31 14:31:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:31:06] [INFO ] Implicit Places using invariants and state equation in 642 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2025-05-31 14:31:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:13] [INFO ] Deduced a trap composed of 12 places in 100 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:15] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:16] [INFO ] Deduced a trap composed of 29 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:16] [INFO ] Deduced a trap composed of 10 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:16] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:16] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:17] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:17] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:17] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 254/567 variables, 313/383 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:21] [INFO ] Deduced a trap composed of 7 places in 236 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:22] [INFO ] Deduced a trap composed of 8 places in 277 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:22] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:22] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:23] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:23] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:23] [INFO ] Deduced a trap composed of 17 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:23] [INFO ] Deduced a trap composed of 18 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:23] [INFO ] Deduced a trap composed of 19 places in 132 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:24] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:24] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:24] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:24] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:24] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:25] [INFO ] Deduced a trap composed of 13 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:25] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:25] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 17/400 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:31] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:32] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:32] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:32] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:33] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:33] [INFO ] Deduced a trap composed of 38 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:34] [INFO ] Deduced a trap composed of 40 places in 131 ms of which 20 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 7/407 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:35] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:35] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:36] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:36] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:36] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:36] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:36] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:36] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:36] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 416 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 42/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:39] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:40] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:40] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 254/567 variables, 313/419 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 253/672 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:31:56] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:01] [INFO ] Deduced a trap composed of 25 places in 212 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:01] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 675 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Finished structural reductions in LTL mode , in 1 iterations and 61061 ms. Remains : 313/313 places, 254/254 transitions.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Detected a total of 136/313 stabilizing places and 129/254 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 11 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 220 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-05-31 14:32:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 14:32:08] [INFO ] [Real]Absence check using 33 positive place invariants in 28 ms returned sat
[2025-05-31 14:32:08] [INFO ] [Real]Absence check using 33 positive and 28 generalized place invariants in 138 ms returned sat
[2025-05-31 14:32:10] [INFO ] [Real]Absence check using state equation in 2123 ms returned sat
[2025-05-31 14:32:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 14:32:10] [INFO ] [Nat]Absence check using 33 positive place invariants in 29 ms returned sat
[2025-05-31 14:32:10] [INFO ] [Nat]Absence check using 33 positive and 28 generalized place invariants in 41 ms returned sat
[2025-05-31 14:32:13] [INFO ] [Nat]Absence check using state equation in 2347 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:13] [INFO ] Deduced a trap composed of 7 places in 153 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:13] [INFO ] Deduced a trap composed of 8 places in 206 ms of which 18 ms to minimize.
[2025-05-31 14:32:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 571 ms
[2025-05-31 14:32:13] [INFO ] Computed and/alt/rep : 248/493/248 causal constraints (skipped 5 transitions) in 31 ms.
[2025-05-31 14:32:13] [INFO ] Added : 3 causal constraints over 1 iterations in 147 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25807 reset in 180 ms.
Product exploration explored 100000 steps with 25878 reset in 199 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 313 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 308 transition count 251
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 16 place count 308 transition count 253
Deduced a syphon composed of 23 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 308 transition count 253
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 303 transition count 248
Deduced a syphon composed of 18 places in 1 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 303 transition count 248
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 94 places in 0 ms
Iterating global reduction 1 with 76 rules applied. Total rules applied 110 place count 303 transition count 251
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 120 place count 293 transition count 241
Deduced a syphon composed of 84 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 130 place count 293 transition count 241
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 90 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 136 place count 293 transition count 269
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 138 place count 291 transition count 263
Deduced a syphon composed of 88 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 140 place count 291 transition count 263
Deduced a syphon composed of 88 places in 0 ms
Applied a total of 140 rules in 123 ms. Remains 291 /313 variables (removed 22) and now considering 263/254 (removed -9) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:32:15] [INFO ] Redundant transitions in 17 ms returned []
Running 262 sub problems to find dead transitions.
// Phase 1: matrix 263 rows 291 cols
[2025-05-31 14:32:15] [INFO ] Computed 59 invariants in 2 ms
[2025-05-31 14:32:15] [INFO ] State equation strengthened by 16 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (OVERLAPS) 1/291 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 262 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
At refinement iteration 5 (OVERLAPS) 263/554 variables, 291/350 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 16/366 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/554 variables, 0/366 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 0/554 variables, 0/366 constraints. Problems are: Problem set: 113 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 366 constraints, problems are : Problem set: 113 solved, 149 unsolved in 24584 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 291/291 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 13/13 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/13 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 67/269 variables, 32/45 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:42] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:42] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:42] [INFO ] Deduced a trap composed of 5 places in 81 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/269 variables, 3/48 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:44] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 1/49 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:45] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 1/50 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 7 (OVERLAPS) 14/283 variables, 14/64 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:49] [INFO ] Deduced a trap composed of 4 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:49] [INFO ] Deduced a trap composed of 4 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:49] [INFO ] Deduced a trap composed of 4 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:49] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:50] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:50] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:50] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:50] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:50] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:50] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/283 variables, 10/74 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:52] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/283 variables, 1/75 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:53] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:54] [INFO ] Deduced a trap composed of 5 places in 144 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:54] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:54] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/283 variables, 4/79 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:56] [INFO ] Deduced a trap composed of 5 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:56] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/283 variables, 2/81 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:32:58] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 12 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/283 variables, 1/82 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/283 variables, 0/82 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 14 (OVERLAPS) 259/542 variables, 283/365 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/542 variables, 16/381 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/542 variables, 149/530 constraints. Problems are: Problem set: 113 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:08] [INFO ] Deduced a trap composed of 4 places in 109 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 542/554 variables, and 531 constraints, problems are : Problem set: 113 solved, 149 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 283/291 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 149/262 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54682ms problems are : Problem set: 113 solved, 149 unsolved
Search for dead transitions found 113 dead transitions in 54684ms
Found 113 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 113 transitions
Dead transitions reduction (with SMT) removed 113 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 291/313 places, 150/254 transitions.
Graph (complete) has 698 edges and 291 vertex of which 203 are kept as prefixes of interest. Removing 88 places using SCC suffix rule.3 ms
Discarding 88 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 18 ms. Remains 203 /291 variables (removed 88) and now considering 150/150 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/313 places, 150/254 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54851 ms. Remains : 203/313 places, 150/254 transitions.
Built C files in :
/tmp/ltsmin5799505779098223175
[2025-05-31 14:33:09] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5799505779098223175
Running compilation step : cd /tmp/ltsmin5799505779098223175;'/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 1062 ms.
Running link step : cd /tmp/ltsmin5799505779098223175;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin5799505779098223175;'/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/stateBased7265119990905926875.hoa' '--buchi-type=spotba'
LTSmin run took 264 ms.
FORMULA DES-PT-20b-LTLCardinality-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-20b-LTLCardinality-01 finished in 234014 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' '!(((p0 U p1)&&X(F(p0))))'
Support contains 4 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 260/260 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 315 transition count 258
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 315 transition count 258
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 313 transition count 256
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 313 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 313 transition count 254
Applied a total of 10 rules in 35 ms. Remains 313 /317 variables (removed 4) and now considering 254/260 (removed 6) transitions.
// Phase 1: matrix 254 rows 313 cols
[2025-05-31 14:33:11] [INFO ] Computed 61 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:33:11] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-05-31 14:33:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:33:12] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2025-05-31 14:33:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:20] [INFO ] Deduced a trap composed of 12 places in 151 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:23] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:24] [INFO ] Deduced a trap composed of 29 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:24] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:25] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:25] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:25] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:25] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:25] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 254/567 variables, 313/383 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:31] [INFO ] Deduced a trap composed of 7 places in 311 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:32] [INFO ] Deduced a trap composed of 8 places in 302 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:32] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:32] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:33] [INFO ] Deduced a trap composed of 16 places in 155 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:33] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:33] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:34] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:34] [INFO ] Deduced a trap composed of 19 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:34] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:34] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:34] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:34] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:35] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:36] [INFO ] Deduced a trap composed of 13 places in 181 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:36] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:36] [INFO ] Deduced a trap composed of 23 places in 122 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 17/400 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 400 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 26/87 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:45] [INFO ] Deduced a trap composed of 10 places in 168 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:46] [INFO ] Deduced a trap composed of 30 places in 144 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:46] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:46] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:47] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:47] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:47] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:47] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 8/95 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:49] [INFO ] Deduced a trap composed of 13 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:51] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:52] [INFO ] Deduced a trap composed of 29 places in 105 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:52] [INFO ] Deduced a trap composed of 33 places in 119 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 4/99 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:33:53] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/567 variables, 313/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 253/666 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:11] [INFO ] Deduced a trap composed of 19 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:11] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:12] [INFO ] Deduced a trap composed of 20 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:12] [INFO ] Deduced a trap composed of 21 places in 167 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:12] [INFO ] Deduced a trap composed of 22 places in 145 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:12] [INFO ] Deduced a trap composed of 23 places in 161 ms of which 18 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 672 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in LTL mode, iteration 1 : 313/317 places, 254/260 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61446 ms. Remains : 313/317 places, 254/260 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 247 ms.
Product exploration explored 100000 steps with 50000 reset in 214 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-20b-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-20b-LTLCardinality-06 finished in 62165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0))) U G(p1)))'
Support contains 4 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 260/260 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 316 transition count 259
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 316 transition count 259
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 315 transition count 258
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 315 transition count 258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 315 transition count 257
Applied a total of 5 rules in 24 ms. Remains 315 /317 variables (removed 2) and now considering 257/260 (removed 3) transitions.
// Phase 1: matrix 257 rows 315 cols
[2025-05-31 14:34:13] [INFO ] Computed 61 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:34:13] [INFO ] Implicit Places using invariants in 409 ms returned []
[2025-05-31 14:34:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:34:14] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1385 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2025-05-31 14:34:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 256 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 257/572 variables, 315/376 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:27] [INFO ] Deduced a trap composed of 15 places in 194 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:27] [INFO ] Deduced a trap composed of 29 places in 179 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:28] [INFO ] Deduced a trap composed of 8 places in 296 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:28] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:28] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:29] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:29] [INFO ] Deduced a trap composed of 17 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:30] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:30] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:30] [INFO ] Deduced a trap composed of 13 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:30] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:31] [INFO ] Deduced a trap composed of 9 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:31] [INFO ] Deduced a trap composed of 11 places in 168 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:31] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:31] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:33] [INFO ] Deduced a trap composed of 38 places in 232 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:33] [INFO ] Deduced a trap composed of 40 places in 194 ms of which 40 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 17/393 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:36] [INFO ] Deduced a trap composed of 13 places in 175 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:36] [INFO ] Deduced a trap composed of 16 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:36] [INFO ] Deduced a trap composed of 22 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:36] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:36] [INFO ] Deduced a trap composed of 21 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:37] [INFO ] Deduced a trap composed of 22 places in 169 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:37] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:37] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:37] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:37] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:37] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 19 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 20 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:38] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:39] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 20/413 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:40] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:40] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:41] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:41] [INFO ] Deduced a trap composed of 21 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:41] [INFO ] Deduced a trap composed of 21 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:41] [INFO ] Deduced a trap composed of 22 places in 117 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:41] [INFO ] Deduced a trap composed of 22 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:41] [INFO ] Deduced a trap composed of 19 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 20 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 22 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 23 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:42] [INFO ] Deduced a trap composed of 23 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:43] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:43] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:43] [INFO ] Deduced a trap composed of 14 places in 162 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:44] [INFO ] Deduced a trap composed of 32 places in 81 ms of which 8 ms to minimize.
SMT process timed out in 30060ms, After SMT, problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 30061ms
Starting structural reductions in LTL mode, iteration 1 : 315/317 places, 257/260 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31471 ms. Remains : 315/317 places, 257/260 transitions.
Stuttering acceptance computed with spot in 304 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 3692 steps with 283 reset in 26 ms.
FORMULA DES-PT-20b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-07 finished in 31830 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((p0&&X((F(G(p2))&&p1))))))'
Support contains 3 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 260/260 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 315 transition count 258
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 315 transition count 258
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 313 transition count 256
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 313 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 313 transition count 254
Applied a total of 10 rules in 19 ms. Remains 313 /317 variables (removed 4) and now considering 254/260 (removed 6) transitions.
// Phase 1: matrix 254 rows 313 cols
[2025-05-31 14:34:45] [INFO ] Computed 61 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:34:45] [INFO ] Implicit Places using invariants in 397 ms returned []
[2025-05-31 14:34:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:34:46] [INFO ] Implicit Places using invariants and state equation in 754 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2025-05-31 14:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:54] [INFO ] Deduced a trap composed of 12 places in 151 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:57] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:58] [INFO ] Deduced a trap composed of 29 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:58] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:58] [INFO ] Deduced a trap composed of 11 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:58] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:59] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:59] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:34:59] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 254/567 variables, 313/383 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:05] [INFO ] Deduced a trap composed of 7 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:05] [INFO ] Deduced a trap composed of 8 places in 264 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:05] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:06] [INFO ] Deduced a trap composed of 17 places in 130 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:06] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:06] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:06] [INFO ] Deduced a trap composed of 17 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:07] [INFO ] Deduced a trap composed of 18 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:07] [INFO ] Deduced a trap composed of 19 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:07] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:07] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:07] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:07] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:08] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:09] [INFO ] Deduced a trap composed of 13 places in 181 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:09] [INFO ] Deduced a trap composed of 21 places in 167 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:09] [INFO ] Deduced a trap composed of 23 places in 128 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 17/400 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 400 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 26/87 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:20] [INFO ] Deduced a trap composed of 10 places in 129 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:20] [INFO ] Deduced a trap composed of 30 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:20] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:21] [INFO ] Deduced a trap composed of 17 places in 101 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:21] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:22] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:22] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:22] [INFO ] Deduced a trap composed of 11 places in 65 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 8/95 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:24] [INFO ] Deduced a trap composed of 13 places in 120 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:25] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:26] [INFO ] Deduced a trap composed of 29 places in 133 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:27] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 4/99 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:27] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/567 variables, 313/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 253/666 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:45] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:45] [INFO ] Deduced a trap composed of 19 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:46] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:46] [INFO ] Deduced a trap composed of 21 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:46] [INFO ] Deduced a trap composed of 22 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:46] [INFO ] Deduced a trap composed of 23 places in 117 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 672 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60077ms
Starting structural reductions in LTL mode, iteration 1 : 313/317 places, 254/260 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61254 ms. Remains : 313/317 places, 254/260 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DES-PT-20b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-09 finished in 61539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
Support contains 2 out of 317 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 317/317 places, 260/260 transitions.
Graph (complete) has 657 edges and 317 vertex of which 312 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 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 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 311 transition count 241
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 296 transition count 241
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 31 place count 296 transition count 230
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 53 place count 285 transition count 230
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 283 transition count 228
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 283 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 281 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 281 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 63 place count 281 transition count 224
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 63 place count 281 transition count 223
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 280 transition count 223
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 3 with 150 rules applied. Total rules applied 215 place count 205 transition count 148
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 219 place count 203 transition count 150
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 221 place count 201 transition count 148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 222 place count 200 transition count 148
Applied a total of 222 rules in 64 ms. Remains 200 /317 variables (removed 117) and now considering 148/260 (removed 112) transitions.
// Phase 1: matrix 148 rows 200 cols
[2025-05-31 14:35:46] [INFO ] Computed 58 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:35:47] [INFO ] Implicit Places using invariants in 278 ms returned []
[2025-05-31 14:35:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:35:47] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:35:47] [INFO ] Redundant transitions in 2 ms returned []
Running 144 sub problems to find dead transitions.
[2025-05-31 14:35:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/197 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 2/199 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 148/347 variables, 199/257 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:55] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:56] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 9/266 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:58] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:58] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:35:58] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 3/269 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:01] [INFO ] Deduced a trap along path composed of 2 places in 37 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (OVERLAPS) 1/348 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:04] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/348 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/348 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 15 (OVERLAPS) 0/348 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 272 constraints, problems are : Problem set: 0 solved, 144 unsolved in 26260 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 1/197 variables, 8/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 2/199 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 148/347 variables, 199/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 144/414 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 347/348 variables, and 415 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 199/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 56302ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 56303ms
Starting structural reductions in SI_LTL mode, iteration 1 : 200/317 places, 148/260 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57120 ms. Remains : 200/317 places, 148/260 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-20b-LTLCardinality-14
Product exploration explored 100000 steps with 8184 reset in 306 ms.
Product exploration explored 100000 steps with 8233 reset in 425 ms.
Computed a total of 97 stabilizing places and 92 stable transitions
Computed a total of 97 stabilizing places and 92 stable transitions
Detected a total of 97/200 stabilizing places and 92/148 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 610 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 40000 steps (1990 resets) in 253 ms. (157 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (349 resets) in 184 ms. (216 steps per ms) remains 1/1 properties
[2025-05-31 14:36:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf2 is UNSAT
After SMT solving in domain Real declared 2/348 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 17 ms.
Refiners :[Positive P Invariants (semi-flows): 0/33 constraints, Generalized P Invariants (flows): 0/25 constraints, State Equation: 0/200 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 788 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 200 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 200/200 places, 148/148 transitions.
Applied a total of 0 rules in 7 ms. Remains 200 /200 variables (removed 0) and now considering 148/148 (removed 0) transitions.
[2025-05-31 14:36:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:36:46] [INFO ] Implicit Places using invariants in 329 ms returned []
[2025-05-31 14:36:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:36:47] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:36:47] [INFO ] Redundant transitions in 2 ms returned []
Running 144 sub problems to find dead transitions.
[2025-05-31 14:36:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/197 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 2/199 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 148/347 variables, 199/257 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:54] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:55] [INFO ] Deduced a trap composed of 12 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:55] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:55] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:55] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:55] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:55] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:55] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:56] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 9/266 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:58] [INFO ] Deduced a trap composed of 11 places in 123 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:58] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:36:58] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 3/269 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:37:02] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (OVERLAPS) 1/348 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:37:06] [INFO ] Deduced a trap composed of 18 places in 118 ms of which 14 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/348 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/348 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 15 (OVERLAPS) 0/348 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 272 constraints, problems are : Problem set: 0 solved, 144 unsolved in 29159 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 1/197 variables, 8/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 2/199 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 148/347 variables, 199/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 144/414 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 347/348 variables, and 415 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 199/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 59213ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 59215ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60119 ms. Remains : 200/200 places, 148/148 transitions.
Computed a total of 97 stabilizing places and 92 stable transitions
Computed a total of 97 stabilizing places and 92 stable transitions
Detected a total of 97/200 stabilizing places and 92/148 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 224 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 15 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 230 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 8176 reset in 389 ms.
Product exploration explored 100000 steps with 8082 reset in 323 ms.
Built C files in :
/tmp/ltsmin4447990985156745546
[2025-05-31 14:37:48] [INFO ] Computing symmetric may disable matrix : 148 transitions.
[2025-05-31 14:37:48] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:37:48] [INFO ] Computing symmetric may enable matrix : 148 transitions.
[2025-05-31 14:37:48] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:37:48] [INFO ] Computing Do-Not-Accords matrix : 148 transitions.
[2025-05-31 14:37:48] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:37:48] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4447990985156745546
Running compilation step : cd /tmp/ltsmin4447990985156745546;'/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 503 ms.
Running link step : cd /tmp/ltsmin4447990985156745546;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin4447990985156745546;'/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/stateBased6569879744591266827.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 200 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 200/200 places, 148/148 transitions.
Applied a total of 0 rules in 7 ms. Remains 200 /200 variables (removed 0) and now considering 148/148 (removed 0) transitions.
[2025-05-31 14:38:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:38:03] [INFO ] Implicit Places using invariants in 196 ms returned []
[2025-05-31 14:38:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:38:04] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:38:04] [INFO ] Redundant transitions in 1 ms returned []
Running 144 sub problems to find dead transitions.
[2025-05-31 14:38:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/197 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 2/199 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 148/347 variables, 199/257 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:12] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:12] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:12] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:12] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:12] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:12] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:12] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:13] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:13] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 9/266 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:15] [INFO ] Deduced a trap composed of 11 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:15] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:15] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 3/269 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:19] [INFO ] Deduced a trap along path composed of 2 places in 37 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (OVERLAPS) 1/348 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:38:23] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/348 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/348 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 15 (OVERLAPS) 0/348 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 272 constraints, problems are : Problem set: 0 solved, 144 unsolved in 28921 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 1/197 variables, 8/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 2/199 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 148/347 variables, 199/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 144/414 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 347/348 variables, and 415 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 199/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 58958ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 58960ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59567 ms. Remains : 200/200 places, 148/148 transitions.
Built C files in :
/tmp/ltsmin6476923043227850825
[2025-05-31 14:39:03] [INFO ] Computing symmetric may disable matrix : 148 transitions.
[2025-05-31 14:39:03] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:39:03] [INFO ] Computing symmetric may enable matrix : 148 transitions.
[2025-05-31 14:39:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:39:03] [INFO ] Computing Do-Not-Accords matrix : 148 transitions.
[2025-05-31 14:39:03] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:39:03] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6476923043227850825
Running compilation step : cd /tmp/ltsmin6476923043227850825;'/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 700 ms.
Running link step : cd /tmp/ltsmin6476923043227850825;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin6476923043227850825;'/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/stateBased17714283278676981916.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-31 14:39:18] [INFO ] Flatten gal took : 28 ms
[2025-05-31 14:39:18] [INFO ] Flatten gal took : 27 ms
[2025-05-31 14:39:18] [INFO ] Time to serialize gal into /tmp/LTL13544671733632773656.gal : 7 ms
[2025-05-31 14:39:18] [INFO ] Time to serialize properties into /tmp/LTL8412073750447851369.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/LTL13544671733632773656.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17484846359640958647.hoa' '-atoms' '/tmp/LTL8412073750447851369.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/LTL8412073750447851369.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17484846359640958647.hoa
Detected timeout of ITS tools.
[2025-05-31 14:39:33] [INFO ] Flatten gal took : 17 ms
[2025-05-31 14:39:33] [INFO ] Flatten gal took : 16 ms
[2025-05-31 14:39:33] [INFO ] Time to serialize gal into /tmp/LTL10981905344472763736.gal : 4 ms
[2025-05-31 14:39:33] [INFO ] Time to serialize properties into /tmp/LTL12157454644530069904.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/LTL10981905344472763736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12157454644530069904.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...277
Read 1 LTL properties
Checking formula 0 : !((F(G(("((p255==0)||(p52==1))")||(F("((p255==0)||(p52==1))"))))))
Formula 0 simplified : FG!"((p255==0)||(p52==1))"
Detected timeout of ITS tools.
[2025-05-31 14:39:48] [INFO ] Flatten gal took : 16 ms
[2025-05-31 14:39:48] [INFO ] Applying decomposition
[2025-05-31 14:39:48] [INFO ] Flatten gal took : 21 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/graph10191232320692157781.txt' '-o' '/tmp/graph10191232320692157781.bin' '-w' '/tmp/graph10191232320692157781.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10191232320692157781.bin' '-l' '-1' '-v' '-w' '/tmp/graph10191232320692157781.weights' '-q' '0' '-e' '0.001'
[2025-05-31 14:39:48] [INFO ] Decomposing Gal with order
[2025-05-31 14:39:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 14:39:48] [INFO ] Removed a total of 45 redundant transitions.
[2025-05-31 14:39:48] [INFO ] Flatten gal took : 108 ms
[2025-05-31 14:39:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 16 ms.
[2025-05-31 14:39:48] [INFO ] Time to serialize gal into /tmp/LTL15219645816587491915.gal : 9 ms
[2025-05-31 14:39:48] [INFO ] Time to serialize properties into /tmp/LTL4544254869915941455.ltl : 0 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/LTL15219645816587491915.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4544254869915941455.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 : !((F(G(("((i6.i1.u21.p255==0)||(u9.p52==1))")||(F("((i6.i1.u21.p255==0)||(u9.p52==1))"))))))
Formula 0 simplified : FG!"((i6.i1.u21.p255==0)||(u9.p52==1))"
Reverse transition relation is NOT exact ! Due to transitions t254_t79, t52_t54_t56_t58_t60_t62, t7_t48_t39, t222_t34, t221_t25, t105_t106_t120_t259_t128_t...660
Detected timeout of ITS tools.
Treatment of property DES-PT-20b-LTLCardinality-14 finished in 257031 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 U X((G(p2)||p1)))))'
Support contains 5 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 260/260 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 316 transition count 259
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 316 transition count 259
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 315 transition count 258
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 315 transition count 258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 315 transition count 257
Applied a total of 5 rules in 20 ms. Remains 315 /317 variables (removed 2) and now considering 257/260 (removed 3) transitions.
// Phase 1: matrix 257 rows 315 cols
[2025-05-31 14:40:03] [INFO ] Computed 61 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:40:04] [INFO ] Implicit Places using invariants in 259 ms returned []
[2025-05-31 14:40:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:40:04] [INFO ] Implicit Places using invariants and state equation in 593 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2025-05-31 14:40:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 257/572 variables, 315/376 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:12] [INFO ] Deduced a trap composed of 29 places in 102 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:13] [INFO ] Deduced a trap composed of 7 places in 201 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:13] [INFO ] Deduced a trap composed of 8 places in 192 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:13] [INFO ] Deduced a trap composed of 10 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:13] [INFO ] Deduced a trap composed of 12 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:13] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:14] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:15] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:15] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:15] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:15] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:15] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:15] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 20/396 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:20] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:20] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:20] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:23] [INFO ] Deduced a trap composed of 39 places in 195 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:24] [INFO ] Deduced a trap composed of 41 places in 207 ms of which 26 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 5/401 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:26] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:26] [INFO ] Deduced a trap composed of 10 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:27] [INFO ] Deduced a trap composed of 13 places in 187 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:27] [INFO ] Deduced a trap composed of 14 places in 183 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:27] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:29] [INFO ] Deduced a trap composed of 23 places in 254 ms of which 33 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 6/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:34] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:34] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 8 ms to minimize.
SMT process timed out in 30071ms, After SMT, problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 30072ms
Starting structural reductions in LTL mode, iteration 1 : 315/317 places, 257/260 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30951 ms. Remains : 315/317 places, 257/260 transitions.
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-15
Product exploration explored 100000 steps with 33197 reset in 175 ms.
Product exploration explored 100000 steps with 33292 reset in 201 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 652 edges and 315 vertex of which 310 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 211 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
RANDOM walk for 24453 steps (209 resets) in 125 ms. (194 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT (OR p2 p1))), (F p0), (F (NOT (OR (NOT p2) p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT p1))]
Knowledge based reduction with 17 factoid took 608 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Support contains 5 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 257/257 transitions.
Applied a total of 0 rules in 8 ms. Remains 315 /315 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2025-05-31 14:40:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:40:37] [INFO ] Implicit Places using invariants in 398 ms returned []
[2025-05-31 14:40:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:40:38] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1310 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2025-05-31 14:40:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 257/572 variables, 315/376 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:49] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:49] [INFO ] Deduced a trap composed of 7 places in 290 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:50] [INFO ] Deduced a trap composed of 8 places in 300 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:50] [INFO ] Deduced a trap composed of 10 places in 198 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:50] [INFO ] Deduced a trap composed of 12 places in 142 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:51] [INFO ] Deduced a trap composed of 13 places in 162 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:51] [INFO ] Deduced a trap composed of 30 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:51] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:51] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:51] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:51] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:52] [INFO ] Deduced a trap composed of 17 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:52] [INFO ] Deduced a trap composed of 17 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:52] [INFO ] Deduced a trap composed of 18 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:52] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:52] [INFO ] Deduced a trap composed of 17 places in 131 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:53] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:53] [INFO ] Deduced a trap composed of 19 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:53] [INFO ] Deduced a trap composed of 18 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:53] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 20/396 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:58] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:58] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:40:58] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:01] [INFO ] Deduced a trap composed of 39 places in 207 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:01] [INFO ] Deduced a trap composed of 41 places in 219 ms of which 26 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 5/401 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:03] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:04] [INFO ] Deduced a trap composed of 10 places in 187 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:04] [INFO ] Deduced a trap composed of 13 places in 185 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:04] [INFO ] Deduced a trap composed of 14 places in 210 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:05] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:07] [INFO ] Deduced a trap composed of 23 places in 265 ms of which 35 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
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(s15 0.0)
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(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
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(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
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(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 (/ 19.0 20.0))
(s67 (/ 1.0 20.0))
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
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(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 1.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 1.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
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(s110 0.0)
(s111 1.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 1.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 1.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 1.0)
(s127 0.0)
(s128 0.0)
(s129 1.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
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(s150 0.0)
(s151 1.0)
(s152 1.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 572/572 variables, and 407 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 31/92 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:12] [INFO ] Deduced a trap composed of 13 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:12] [INFO ] Deduced a trap composed of 16 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:12] [INFO ] Deduced a trap composed of 21 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:12] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:12] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 21 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:13] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:14] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:14] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:14] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:14] [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
[2025-05-31 14:41:14] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:14] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 20/112 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:15] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:15] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:16] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:17] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:18] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:18] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 6/118 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (OVERLAPS) 257/572 variables, 315/433 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/572 variables, 256/689 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:32] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:33] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:33] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:33] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:33] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:34] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:35] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:37] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/572 variables, and 697 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Finished structural reductions in LTL mode , in 1 iterations and 61396 ms. Remains : 315/315 places, 257/257 transitions.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 652 edges and 315 vertex of which 310 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 158 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
RANDOM walk for 27623 steps (234 resets) in 112 ms. (244 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT (OR p2 p1))), (F p0), (F (NOT (OR (NOT p2) p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT p1))]
Knowledge based reduction with 17 factoid took 521 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Product exploration explored 100000 steps with 33348 reset in 112 ms.
Product exploration explored 100000 steps with 33500 reset in 128 ms.
Applying partial POR strategy [false, true, false, true, true]
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Support contains 5 out of 315 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 257/257 transitions.
Graph (complete) has 652 edges and 315 vertex of which 310 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 310 transition count 254
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 13 place count 310 transition count 256
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 310 transition count 256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 305 transition count 251
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 305 transition count 251
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 90 places in 0 ms
Iterating global reduction 1 with 76 rules applied. Total rules applied 106 place count 305 transition count 254
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 115 place count 296 transition count 245
Deduced a syphon composed of 81 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 124 place count 296 transition count 245
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 87 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 130 place count 296 transition count 273
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 132 place count 294 transition count 267
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 134 place count 294 transition count 267
Deduced a syphon composed of 85 places in 0 ms
Applied a total of 134 rules in 45 ms. Remains 294 /315 variables (removed 21) and now considering 267/257 (removed -10) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:41:40] [INFO ] Redundant transitions in 1 ms returned []
Running 266 sub problems to find dead transitions.
// Phase 1: matrix 267 rows 294 cols
[2025-05-31 14:41:40] [INFO ] Computed 59 invariants in 2 ms
[2025-05-31 14:41:40] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (OVERLAPS) 1/294 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 266 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 266 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
At refinement iteration 5 (OVERLAPS) 267/561 variables, 294/353 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 12/365 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:50] [INFO ] Deduced a trap composed of 4 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:50] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:50] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/368 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:53] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 1/369 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:57] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:41:58] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 2/371 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/371 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 11 (OVERLAPS) 0/561 variables, 0/371 constraints. Problems are: Problem set: 108 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 561/561 variables, and 371 constraints, problems are : Problem set: 108 solved, 158 unsolved in 27105 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 294/294 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 266/266 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 13/13 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/13 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 65/273 variables, 32/45 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 1/46 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 6/52 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:09] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 1/53 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/53 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 13/286 variables, 13/66 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:13] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:13] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:13] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 3/69 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:14] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 1/70 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:16] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:16] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:16] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:42:16] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 4/74 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 0/74 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 12 (OVERLAPS) 263/549 variables, 286/360 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/549 variables, 12/372 constraints. Problems are: Problem set: 108 solved, 158 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/549 variables, 158/530 constraints. Problems are: Problem set: 108 solved, 158 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 549/561 variables, and 530 constraints, problems are : Problem set: 108 solved, 158 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 286/294 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 158/266 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57190ms problems are : Problem set: 108 solved, 158 unsolved
Search for dead transitions found 108 dead transitions in 57191ms
Found 108 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 108 transitions
Dead transitions reduction (with SMT) removed 108 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 294/315 places, 159/257 transitions.
Graph (complete) has 653 edges and 294 vertex of which 209 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.6 ms
Discarding 85 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 167
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 22 ms. Remains 209 /294 variables (removed 85) and now considering 167/159 (removed -8) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/315 places, 167/257 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 57267 ms. Remains : 209/315 places, 167/257 transitions.
Built C files in :
/tmp/ltsmin10964360339221512420
[2025-05-31 14:42:37] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10964360339221512420
Running compilation step : cd /tmp/ltsmin10964360339221512420;'/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 943 ms.
Running link step : cd /tmp/ltsmin10964360339221512420;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin10964360339221512420;'/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/stateBased5803356655560701582.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 257/257 transitions.
Applied a total of 0 rules in 5 ms. Remains 315 /315 variables (removed 0) and now considering 257/257 (removed 0) transitions.
// Phase 1: matrix 257 rows 315 cols
[2025-05-31 14:42:52] [INFO ] Computed 61 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:42:53] [INFO ] Implicit Places using invariants in 387 ms returned []
[2025-05-31 14:42:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:42:54] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1307 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2025-05-31 14:42:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 257/572 variables, 315/376 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:06] [INFO ] Deduced a trap composed of 29 places in 92 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:07] [INFO ] Deduced a trap composed of 7 places in 275 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:07] [INFO ] Deduced a trap composed of 8 places in 288 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:07] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:07] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:07] [INFO ] Deduced a trap composed of 13 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:08] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:08] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:08] [INFO ] Deduced a trap composed of 32 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:08] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:08] [INFO ] Deduced a trap composed of 14 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:08] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:08] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:09] [INFO ] Deduced a trap composed of 18 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:09] [INFO ] Deduced a trap composed of 16 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:09] [INFO ] Deduced a trap composed of 17 places in 130 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:09] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:09] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:09] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:09] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 20/396 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:14] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:14] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:14] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:16] [INFO ] Deduced a trap composed of 39 places in 155 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:16] [INFO ] Deduced a trap composed of 41 places in 232 ms of which 26 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 5/401 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:18] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:19] [INFO ] Deduced a trap composed of 10 places in 173 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:19] [INFO ] Deduced a trap composed of 13 places in 182 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:19] [INFO ] Deduced a trap composed of 14 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:20] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:21] [INFO ] Deduced a trap composed of 23 places in 271 ms of which 35 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 6/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
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(s4 (/ 1.0 10.0))
(s5 (/ 9.0 10.0))
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(s65 0.0)
(s66 (/ 1.0 20.0))
(s67 (/ 19.0 20.0))
(s68 0.0)
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(s168 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 572/572 variables, and 407 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 31/92 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:28] [INFO ] Deduced a trap composed of 13 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:28] [INFO ] Deduced a trap composed of 16 places in 148 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:28] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:29] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:30] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:30] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:30] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:30] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:30] [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
[2025-05-31 14:43:31] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:31] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 20/112 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:31] [INFO ] Deduced a trap composed of 19 places in 157 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:32] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:33] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:33] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:34] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:34] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 6/118 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (OVERLAPS) 257/572 variables, 315/433 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/572 variables, 256/689 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:52] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:52] [INFO ] Deduced a trap composed of 13 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:53] [INFO ] Deduced a trap composed of 19 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:54] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:54] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 14:43:54] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/572 variables, and 695 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60084ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60086ms
Finished structural reductions in LTL mode , in 1 iterations and 61399 ms. Remains : 315/315 places, 257/257 transitions.
Built C files in :
/tmp/ltsmin18094522299277108743
[2025-05-31 14:43:54] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18094522299277108743
Running compilation step : cd /tmp/ltsmin18094522299277108743;'/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 886 ms.
Running link step : cd /tmp/ltsmin18094522299277108743;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin18094522299277108743;'/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/stateBased11091166797346493119.hoa' '--buchi-type=spotba'
LTSmin run took 254 ms.
FORMULA DES-PT-20b-LTLCardinality-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-20b-LTLCardinality-15 finished in 231650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
[2025-05-31 14:43:55] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15260234788273639116
[2025-05-31 14:43:55] [INFO ] Computing symmetric may disable matrix : 260 transitions.
[2025-05-31 14:43:55] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:43:55] [INFO ] Computing symmetric may enable matrix : 260 transitions.
[2025-05-31 14:43:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:43:55] [INFO ] Applying decomposition
[2025-05-31 14:43:55] [INFO ] Computing Do-Not-Accords matrix : 260 transitions.
[2025-05-31 14:43:55] [INFO ] Flatten gal took : 20 ms
[2025-05-31 14:43:55] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 14:43:55] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15260234788273639116
Running compilation step : cd /tmp/ltsmin15260234788273639116;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15931165530214036474.txt' '-o' '/tmp/graph15931165530214036474.bin' '-w' '/tmp/graph15931165530214036474.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15931165530214036474.bin' '-l' '-1' '-v' '-w' '/tmp/graph15931165530214036474.weights' '-q' '0' '-e' '0.001'
[2025-05-31 14:43:55] [INFO ] Decomposing Gal with order
[2025-05-31 14:43:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 14:43:55] [INFO ] Removed a total of 15 redundant transitions.
[2025-05-31 14:43:55] [INFO ] Flatten gal took : 39 ms
[2025-05-31 14:43:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 7 ms.
[2025-05-31 14:43:55] [INFO ] Time to serialize gal into /tmp/LTLCardinality465151488473640371.gal : 9 ms
[2025-05-31 14:43:55] [INFO ] Time to serialize properties into /tmp/LTLCardinality3395516795136055070.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/LTLCardinality465151488473640371.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3395516795136055070.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...275
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i8.i2.u47.p255==0)||(u32.p52==1))")||(F("((i8.i2.u47.p255==0)||(u32.p52==1))"))))))
Formula 0 simplified : FG!"((i8.i2.u47.p255==0)||(u32.p52==1))"
Compilation finished in 867 ms.
Running link step : cd /tmp/ltsmin15260234788273639116;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin15260234788273639116;'/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' '--ltl' '<>([]((<>((LTLAPp1==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t54, t121, t192, t221, t222, t254, u32.t79, u34.t76, i0.t126, i0.u7.t123, i0.u8.t125, i1....1024
Computing Next relation with stutter on 6.42395e+07 deadlock states
502 unique states visited
0 strongly connected components in search stack
513 transitions explored
267 items max in DFS search stack
56661 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,0,566.674,2734196,1,0,6.6018e+06,34247,2170,1.04072e+07,830,220983,3700047
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DES-PT-20b-LTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2259409 ms.
BK_STOP 1748703944701
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-20b"
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 DES-PT-20b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854063900307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b 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 ;