About the Execution of ITS-Tools for MedleyA-PT-23
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 684965.00 | 0.00 | 0.00 | FTFFFFFFFFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524200275.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is MedleyA-PT-23, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524200275
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 150K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyA-PT-23-LTLCardinality-00
FORMULA_NAME MedleyA-PT-23-LTLCardinality-01
FORMULA_NAME MedleyA-PT-23-LTLCardinality-02
FORMULA_NAME MedleyA-PT-23-LTLCardinality-03
FORMULA_NAME MedleyA-PT-23-LTLCardinality-04
FORMULA_NAME MedleyA-PT-23-LTLCardinality-05
FORMULA_NAME MedleyA-PT-23-LTLCardinality-06
FORMULA_NAME MedleyA-PT-23-LTLCardinality-07
FORMULA_NAME MedleyA-PT-23-LTLCardinality-08
FORMULA_NAME MedleyA-PT-23-LTLCardinality-09
FORMULA_NAME MedleyA-PT-23-LTLCardinality-10
FORMULA_NAME MedleyA-PT-23-LTLCardinality-11
FORMULA_NAME MedleyA-PT-23-LTLCardinality-12
FORMULA_NAME MedleyA-PT-23-LTLCardinality-13
FORMULA_NAME MedleyA-PT-23-LTLCardinality-14
FORMULA_NAME MedleyA-PT-23-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748902143757
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-23
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 22:09:05] [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]
[2025-06-02 22:09:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 22:09:06] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2025-06-02 22:09:06] [INFO ] Transformed 378 places.
[2025-06-02 22:09:06] [INFO ] Transformed 614 transitions.
[2025-06-02 22:09:06] [INFO ] Found NUPN structural information;
[2025-06-02 22:09:06] [INFO ] Parsed PT model containing 378 places and 614 transitions and 1969 arcs in 460 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA MedleyA-PT-23-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 378 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 378/378 places, 614/614 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 375 transition count 614
Discarding 84 places :
Symmetric choice reduction at 1 with 84 rule applications. Total rules 87 place count 291 transition count 530
Iterating global reduction 1 with 84 rules applied. Total rules applied 171 place count 291 transition count 530
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 230 place count 232 transition count 471
Iterating global reduction 1 with 59 rules applied. Total rules applied 289 place count 232 transition count 471
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 308 place count 213 transition count 440
Iterating global reduction 1 with 19 rules applied. Total rules applied 327 place count 213 transition count 440
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 335 place count 205 transition count 416
Iterating global reduction 1 with 8 rules applied. Total rules applied 343 place count 205 transition count 416
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 346 place count 205 transition count 413
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 349 place count 202 transition count 407
Iterating global reduction 2 with 3 rules applied. Total rules applied 352 place count 202 transition count 407
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 355 place count 202 transition count 404
Applied a total of 355 rules in 146 ms. Remains 202 /378 variables (removed 176) and now considering 404/614 (removed 210) transitions.
// Phase 1: matrix 404 rows 202 cols
[2025-06-02 22:09:06] [INFO ] Computed 8 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:09:07] [INFO ] Implicit Places using invariants in 469 ms returned []
[2025-06-02 22:09:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:09:07] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 1203 ms to find 0 implicit places.
Running 403 sub problems to find dead transitions.
[2025-06-02 22:09:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (OVERLAPS) 1/202 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 3 (OVERLAPS) 404/606 variables, 202/210 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:09:24] [INFO ] Deduced a trap composed of 39 places in 115 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:09:36] [INFO ] Deduced a trap along path composed of 3 places in 43 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:09:36] [INFO ] Deduced a trap along path composed of 3 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:09:36] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 606/606 variables, and 214 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 202/202 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 403 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (OVERLAPS) 1/202 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 4 (OVERLAPS) 404/606 variables, 202/211 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 403/614 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:09:47] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/606 variables, 1/615 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:03] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/606 variables, and 616 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 202/202 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/3 constraints]
After SMT, in 60493ms problems are : Problem set: 0 solved, 403 unsolved
Search for dead transitions found 0 dead transitions in 60516ms
Starting structural reductions in LTL mode, iteration 1 : 202/378 places, 404/614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61916 ms. Remains : 202/378 places, 404/614 transitions.
Support contains 24 out of 202 places after structural reductions.
[2025-06-02 22:10:08] [INFO ] Flatten gal took : 82 ms
[2025-06-02 22:10:08] [INFO ] Flatten gal took : 41 ms
[2025-06-02 22:10:08] [INFO ] Input system was already deterministic with 404 transitions.
Support contains 22 out of 202 places (down from 24) after GAL structural reductions.
RANDOM walk for 40000 steps (23 resets) in 2031 ms. (19 steps per ms) remains 6/12 properties
BEST_FIRST walk for 40001 steps (31 resets) in 239 ms. (166 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40001 steps (40 resets) in 169 ms. (235 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40001 steps (40 resets) in 73 ms. (540 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (19 resets) in 74 ms. (533 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (23 resets) in 104 ms. (380 steps per ms) remains 2/3 properties
[2025-06-02 22:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 19/22 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 193/215 variables, 23/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 15/230 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 37/267 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/267 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 244/511 variables, 126/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:10] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/511 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/511 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 75/586 variables, 36/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/586 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 18/604 variables, 12/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/604 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/606 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/606 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/606 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 606/606 variables, and 211 constraints, problems are : Problem set: 0 solved, 2 unsolved in 700 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 202/202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 19/22 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 193/215 variables, 23/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/215 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 15/230 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 37/267 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/267 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 244/511 variables, 126/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/511 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/511 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 75/586 variables, 36/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/586 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 18/604 variables, 12/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/604 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/606 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/606 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/606 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 606/606 variables, and 213 constraints, problems are : Problem set: 0 solved, 2 unsolved in 525 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 202/202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1238ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 62 ms.
Support contains 1 out of 202 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 202/202 places, 404/404 transitions.
Graph (trivial) has 165 edges and 202 vertex of which 23 / 202 are part of one of the 3 SCC in 3 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 182 transition count 348
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 162 transition count 348
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 41 place count 162 transition count 340
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 57 place count 154 transition count 340
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 78 place count 133 transition count 309
Iterating global reduction 2 with 21 rules applied. Total rules applied 99 place count 133 transition count 309
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 99 place count 133 transition count 307
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 103 place count 131 transition count 307
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 112 place count 122 transition count 281
Iterating global reduction 2 with 9 rules applied. Total rules applied 121 place count 122 transition count 281
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 125 place count 122 transition count 277
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 127 place count 121 transition count 276
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 128 place count 120 transition count 273
Iterating global reduction 4 with 1 rules applied. Total rules applied 129 place count 120 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 130 place count 120 transition count 272
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 180 place count 95 transition count 247
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 186 place count 95 transition count 241
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 194 place count 87 transition count 217
Iterating global reduction 6 with 8 rules applied. Total rules applied 202 place count 87 transition count 217
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 204 place count 87 transition count 215
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 205 place count 86 transition count 213
Iterating global reduction 7 with 1 rules applied. Total rules applied 206 place count 86 transition count 213
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 207 place count 85 transition count 210
Iterating global reduction 7 with 1 rules applied. Total rules applied 208 place count 85 transition count 210
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 209 place count 85 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 211 place count 84 transition count 208
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 231 place count 74 transition count 224
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 240 place count 74 transition count 215
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 243 place count 71 transition count 206
Iterating global reduction 8 with 3 rules applied. Total rules applied 246 place count 71 transition count 206
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 249 place count 71 transition count 203
Free-agglomeration rule applied 20 times.
Iterating global reduction 9 with 20 rules applied. Total rules applied 269 place count 71 transition count 183
Reduce places removed 20 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 29 rules applied. Total rules applied 298 place count 51 transition count 174
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 304 place count 48 transition count 171
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 305 place count 47 transition count 170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 306 place count 46 transition count 170
Applied a total of 306 rules in 137 ms. Remains 46 /202 variables (removed 156) and now considering 170/404 (removed 234) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 46/202 places, 170/404 transitions.
RANDOM walk for 278 steps (3 resets) in 29 ms. (9 steps per ms) remains 0/2 properties
Computed a total of 16 stabilizing places and 21 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((X((X(G(p0))&&p1))&&G(p2)))||X(p0)))))'
Support contains 6 out of 202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 202/202 places, 404/404 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 188 transition count 388
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 188 transition count 388
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 41 place count 175 transition count 369
Iterating global reduction 0 with 13 rules applied. Total rules applied 54 place count 175 transition count 369
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 55 place count 175 transition count 368
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 63 place count 167 transition count 350
Iterating global reduction 1 with 8 rules applied. Total rules applied 71 place count 167 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 167 transition count 349
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 76 place count 163 transition count 338
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 163 transition count 338
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 83 place count 160 transition count 331
Iterating global reduction 2 with 3 rules applied. Total rules applied 86 place count 160 transition count 331
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 89 place count 160 transition count 328
Applied a total of 89 rules in 22 ms. Remains 160 /202 variables (removed 42) and now considering 328/404 (removed 76) transitions.
// Phase 1: matrix 328 rows 160 cols
[2025-06-02 22:10:11] [INFO ] Computed 8 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:10:11] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-06-02 22:10:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:10:12] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
Running 327 sub problems to find dead transitions.
[2025-06-02 22:10:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:16] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (OVERLAPS) 328/488 variables, 160/169 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:22] [INFO ] Deduced a trap composed of 38 places in 61 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/488 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:30] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:30] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:31] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 3/173 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 8 (OVERLAPS) 0/488 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 327 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 173 constraints, problems are : Problem set: 0 solved, 327 unsolved in 29463 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (OVERLAPS) 328/488 variables, 160/170 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/488 variables, 327/497 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:46] [INFO ] Deduced a trap composed of 44 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:46] [INFO ] Deduced a trap composed of 53 places in 103 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/499 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:10:54] [INFO ] Deduced a trap composed of 48 places in 95 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:01] [INFO ] Deduced a trap composed of 45 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:02] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:05] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 3/503 constraints. Problems are: Problem set: 0 solved, 327 unsolved
SMT process timed out in 59676ms, After SMT, problems are : Problem set: 0 solved, 327 unsolved
Search for dead transitions found 0 dead transitions in 59680ms
Starting structural reductions in LTL mode, iteration 1 : 160/202 places, 328/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60211 ms. Remains : 160/202 places, 328/404 transitions.
Stuttering acceptance computed with spot in 643 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-01
Product exploration explored 100000 steps with 25000 reset in 399 ms.
Product exploration explored 100000 steps with 25000 reset in 274 ms.
Computed a total of 16 stabilizing places and 21 stable transitions
Computed a total of 16 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p0 p2 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 349 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Reduction of identical properties reduced properties to check from 9 to 7
RANDOM walk for 40000 steps (17 resets) in 855 ms. (46 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40001 steps (42 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (22 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
[2025-06-02 22:11:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/45 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/61 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 227/288 variables, 61/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 167/455 variables, 80/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/455 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/479 variables, 13/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/479 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 9/488 variables, 6/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/488 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/488 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 168 constraints, problems are : Problem set: 0 solved, 2 unsolved in 371 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 160/160 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) 41/45 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/61 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 227/288 variables, 61/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 167/455 variables, 80/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/455 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:14] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/455 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/455 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 24/479 variables, 13/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/479 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 9/488 variables, 6/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/488 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 488/488 variables, and 171 constraints, problems are : Problem set: 0 solved, 2 unsolved in 743 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1128ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 72 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=24 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 10 ms.
Knowledge obtained : [(AND p0 p2 p1)]
False Knowledge obtained : [(F (NOT (AND p1 p2))), (F (NOT (AND p0 p2))), (F (NOT p0)), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p2))), (F (NOT (AND p0 p2))), (F (NOT p2)), (F (NOT p1)), (F (NOT (AND p1 p2)))]
Knowledge based reduction with 1 factoid took 379 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 353 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 353 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 328/328 transitions.
Applied a total of 0 rules in 3 ms. Remains 160 /160 variables (removed 0) and now considering 328/328 (removed 0) transitions.
[2025-06-02 22:11:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:11:16] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-02 22:11:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:11:17] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
Running 327 sub problems to find dead transitions.
[2025-06-02 22:11:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:22] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (OVERLAPS) 328/488 variables, 160/169 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:27] [INFO ] Deduced a trap composed of 38 places in 58 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/488 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:35] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:35] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:35] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 3/173 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 8 (OVERLAPS) 0/488 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 327 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 173 constraints, problems are : Problem set: 0 solved, 327 unsolved in 29491 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (OVERLAPS) 328/488 variables, 160/170 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/488 variables, 327/497 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:50] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:50] [INFO ] Deduced a trap composed of 53 places in 92 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/499 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:11:58] [INFO ] Deduced a trap composed of 48 places in 87 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:06] [INFO ] Deduced a trap composed of 45 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:07] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:10] [INFO ] Deduced a trap composed of 49 places in 85 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 3/503 constraints. Problems are: Problem set: 0 solved, 327 unsolved
SMT process timed out in 59595ms, After SMT, problems are : Problem set: 0 solved, 327 unsolved
Search for dead transitions found 0 dead transitions in 59596ms
Finished structural reductions in LTL mode , in 1 iterations and 60160 ms. Remains : 160/160 places, 328/328 transitions.
Computed a total of 16 stabilizing places and 21 stable transitions
Computed a total of 16 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p0 p2 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Reduction of identical properties reduced properties to check from 9 to 7
RANDOM walk for 40000 steps (38 resets) in 250 ms. (159 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40002 steps (20 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (28 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (22 resets) in 207 ms. (192 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 137 ms. (289 steps per ms) remains 4/4 properties
[2025-06-02 22:12:17] [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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 41/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 16/63 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 230/293 variables, 63/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 163/456 variables, 79/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 23/479 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/479 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 9/488 variables, 6/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/488 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/488 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 168 constraints, problems are : Problem set: 0 solved, 4 unsolved in 427 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 41/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 16/63 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 230/293 variables, 63/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 163/456 variables, 79/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/456 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 23/479 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/479 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 9/488 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/488 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/488 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 488/488 variables, and 172 constraints, problems are : Problem set: 0 solved, 4 unsolved in 827 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1260ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 51 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=51 )
Parikh walk visited 4 properties in 36 ms.
Knowledge obtained : [(AND p0 p2 p1)]
False Knowledge obtained : [(F (NOT (AND p1 p2))), (F (NOT (AND p0 p2))), (F (NOT p0)), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p2))), (F (NOT (AND p0 p2))), (F (NOT p2)), (F (NOT p1)), (F (NOT (AND p1 p2)))]
Knowledge based reduction with 1 factoid took 276 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 236 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 89 ms.
Product exploration explored 100000 steps with 25000 reset in 100 ms.
Applying partial POR strategy [true, false, false, true, false, false, false]
Stuttering acceptance computed with spot in 300 ms :[true, (NOT p0), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 328/328 transitions.
Graph (trivial) has 118 edges and 160 vertex of which 15 / 160 are part of one of the 3 SCC in 1 ms
Free SCC test removed 12 places
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 148 transition count 310
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 8 place count 148 transition count 313
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 12 place count 148 transition count 313
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 22 place count 138 transition count 297
Deduced a syphon composed of 7 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 138 transition count 297
Performed 30 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 62 place count 138 transition count 296
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 76 place count 124 transition count 272
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 90 place count 124 transition count 272
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 92 place count 124 transition count 270
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 104 place count 124 transition count 314
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 106 place count 124 transition count 312
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 109 place count 121 transition count 305
Deduced a syphon composed of 37 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 112 place count 121 transition count 305
Deduced a syphon composed of 37 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 124 place count 121 transition count 293
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 130 place count 115 transition count 281
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 136 place count 115 transition count 281
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 139 place count 115 transition count 278
Deduced a syphon composed of 34 places in 0 ms
Applied a total of 139 rules in 73 ms. Remains 115 /160 variables (removed 45) and now considering 278/328 (removed 50) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 22:12:20] [INFO ] Redundant transitions in 19 ms returned []
Running 277 sub problems to find dead transitions.
[2025-06-02 22:12:20] [INFO ] Flow matrix only has 269 transitions (discarded 9 similar events)
// Phase 1: matrix 269 rows 115 cols
[2025-06-02 22:12:20] [INFO ] Computed 8 invariants in 2 ms
[2025-06-02 22:12:20] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 277 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:22] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:22] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 3 ms to minimize.
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:22] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:23] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 3 ms to minimize.
Problem TDEAD63 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:23] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 5 ms to minimize.
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD111 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:23] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Problem TDEAD140 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:23] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 4 ms to minimize.
Problem TDEAD154 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD219 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 7/15 constraints. Problems are: Problem set: 22 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/15 constraints. Problems are: Problem set: 22 solved, 255 unsolved
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD195 is UNSAT
At refinement iteration 4 (OVERLAPS) 268/383 variables, 115/130 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 38/168 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/383 variables, 0/168 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 7 (OVERLAPS) 1/384 variables, 1/169 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 0/169 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 9 (OVERLAPS) 0/384 variables, 0/169 constraints. Problems are: Problem set: 50 solved, 227 unsolved
No progress, stopping.
After SMT solving in domain Real declared 384/384 variables, and 169 constraints, problems are : Problem set: 50 solved, 227 unsolved in 19080 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 115/115 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 277/277 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 50 solved, 227 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 8/8 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 7/15 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/15 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 4 (OVERLAPS) 265/365 variables, 100/115 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 38/153 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 227/380 constraints. Problems are: Problem set: 50 solved, 227 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:12:46] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 1/381 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/381 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 9 (OVERLAPS) 18/383 variables, 15/396 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/383 variables, 0/396 constraints. Problems are: Problem set: 50 solved, 227 unsolved
At refinement iteration 11 (OVERLAPS) 1/384 variables, 1/397 constraints. Problems are: Problem set: 50 solved, 227 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 384/384 variables, and 397 constraints, problems are : Problem set: 50 solved, 227 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 115/115 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 227/277 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49162ms problems are : Problem set: 50 solved, 227 unsolved
Search for dead transitions found 50 dead transitions in 49163ms
Found 50 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 50 transitions
Dead transitions reduction (with SMT) removed 50 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 115/160 places, 228/328 transitions.
Graph (complete) has 458 edges and 115 vertex of which 81 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.3 ms
Discarding 34 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 23 ms. Remains 81 /115 variables (removed 34) and now considering 228/228 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 81/160 places, 228/328 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49288 ms. Remains : 81/160 places, 228/328 transitions.
Built C files in :
/tmp/ltsmin1428171628537609887
[2025-06-02 22:13:09] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1428171628537609887
Running compilation step : cd /tmp/ltsmin1428171628537609887;'/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 1173 ms.
Running link step : cd /tmp/ltsmin1428171628537609887;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin1428171628537609887;'/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/stateBased5863272189614617846.hoa' '--buchi-type=spotba'
LTSmin run took 3445 ms.
FORMULA MedleyA-PT-23-LTLCardinality-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-23-LTLCardinality-01 finished in 182822 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G((X(X(X(X(!p0)))) U p1)))))'
Support contains 4 out of 202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 202/202 places, 404/404 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 187 transition count 385
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 187 transition count 385
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 43 place count 174 transition count 368
Iterating global reduction 0 with 13 rules applied. Total rules applied 56 place count 174 transition count 368
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 57 place count 174 transition count 367
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 67 place count 164 transition count 345
Iterating global reduction 1 with 10 rules applied. Total rules applied 77 place count 164 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 164 transition count 344
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 159 transition count 331
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 159 transition count 331
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 92 place count 155 transition count 321
Iterating global reduction 2 with 4 rules applied. Total rules applied 96 place count 155 transition count 321
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 100 place count 155 transition count 317
Applied a total of 100 rules in 14 ms. Remains 155 /202 variables (removed 47) and now considering 317/404 (removed 87) transitions.
// Phase 1: matrix 317 rows 155 cols
[2025-06-02 22:13:14] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:13:14] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-02 22:13:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:13:14] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
Running 316 sub problems to find dead transitions.
[2025-06-02 22:13:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (OVERLAPS) 317/472 variables, 155/163 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:13:25] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/472 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:13:32] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:13:32] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:13:32] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 3/167 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (OVERLAPS) 0/472 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 316 unsolved
No progress, stopping.
After SMT solving in domain Real declared 472/472 variables, and 167 constraints, problems are : Problem set: 0 solved, 316 unsolved in 28665 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 317/472 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 316/480 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:13:48] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:13:54] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/472 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/472 variables, 3/485 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 472/472 variables, and 485 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 58887ms problems are : Problem set: 0 solved, 316 unsolved
Search for dead transitions found 0 dead transitions in 58889ms
Starting structural reductions in LTL mode, iteration 1 : 155/202 places, 317/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59349 ms. Remains : 155/202 places, 317/404 transitions.
Stuttering acceptance computed with spot in 299 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-02
Product exploration explored 100000 steps with 2 reset in 131 ms.
Product exploration explored 100000 steps with 0 reset in 205 ms.
Computed a total of 16 stabilizing places and 21 stable transitions
Computed a total of 16 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 380 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
RANDOM walk for 40000 steps (20 resets) in 204 ms. (195 steps per ms) remains 2/3 properties
BEST_FIRST walk for 11612 steps (6 resets) in 97 ms. (118 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 299 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 421 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 393 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 4 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 317/317 transitions.
Applied a total of 0 rules in 4 ms. Remains 155 /155 variables (removed 0) and now considering 317/317 (removed 0) transitions.
[2025-06-02 22:14:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:14:16] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-02 22:14:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:14:16] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Running 316 sub problems to find dead transitions.
[2025-06-02 22:14:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (OVERLAPS) 317/472 variables, 155/163 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:14:29] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/472 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:14:39] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:14:39] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:14:40] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 3/167 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 472/472 variables, and 167 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 317/472 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 316/480 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:14:52] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:14:58] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/472 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/472 variables, 3/485 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 472/472 variables, and 485 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 316 unsolved
Search for dead transitions found 0 dead transitions in 60119ms
Finished structural reductions in LTL mode , in 1 iterations and 60610 ms. Remains : 155/155 places, 317/317 transitions.
Computed a total of 16 stabilizing places and 21 stable transitions
Computed a total of 16 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
RANDOM walk for 40000 steps (38 resets) in 77 ms. (512 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 237 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 333 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 341 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 329 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 0 reset in 132 ms.
Product exploration explored 100000 steps with 2 reset in 164 ms.
Built C files in :
/tmp/ltsmin3789778210725576031
[2025-06-02 22:15:19] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3789778210725576031
Running compilation step : cd /tmp/ltsmin3789778210725576031;'/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 717 ms.
Running link step : cd /tmp/ltsmin3789778210725576031;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin3789778210725576031;'/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/stateBased12514497536983027340.hoa' '--buchi-type=spotba'
LTSmin run took 120 ms.
FORMULA MedleyA-PT-23-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-23-LTLCardinality-02 finished in 125627 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((p0 U p1))))'
Support contains 4 out of 202 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 202/202 places, 404/404 transitions.
Graph (trivial) has 160 edges and 202 vertex of which 21 / 202 are part of one of the 3 SCC in 1 ms
Free SCC test removed 18 places
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Reduce places removed 1 places and 1 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 17 rules applied. Total rules applied 18 place count 183 transition count 360
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 166 transition count 360
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 35 place count 166 transition count 350
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 55 place count 156 transition count 350
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 74 place count 137 transition count 323
Iterating global reduction 2 with 19 rules applied. Total rules applied 93 place count 137 transition count 323
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 93 place count 137 transition count 321
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 97 place count 135 transition count 321
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 104 place count 128 transition count 300
Iterating global reduction 2 with 7 rules applied. Total rules applied 111 place count 128 transition count 300
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 113 place count 128 transition count 298
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 161 place count 104 transition count 274
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 164 place count 104 transition count 271
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 172 place count 96 transition count 247
Iterating global reduction 4 with 8 rules applied. Total rules applied 180 place count 96 transition count 247
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 182 place count 96 transition count 245
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 184 place count 94 transition count 241
Iterating global reduction 5 with 2 rules applied. Total rules applied 186 place count 94 transition count 241
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 188 place count 92 transition count 235
Iterating global reduction 5 with 2 rules applied. Total rules applied 190 place count 92 transition count 235
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 192 place count 92 transition count 233
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 194 place count 91 transition count 232
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 212 place count 82 transition count 247
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 222 place count 82 transition count 237
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 225 place count 79 transition count 228
Iterating global reduction 6 with 3 rules applied. Total rules applied 228 place count 79 transition count 228
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 231 place count 79 transition count 225
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 232 place count 79 transition count 225
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 234 place count 77 transition count 223
Applied a total of 234 rules in 110 ms. Remains 77 /202 variables (removed 125) and now considering 223/404 (removed 181) transitions.
[2025-06-02 22:15:20] [INFO ] Flow matrix only has 213 transitions (discarded 10 similar events)
// Phase 1: matrix 213 rows 77 cols
[2025-06-02 22:15:20] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:15:20] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-02 22:15:20] [INFO ] Flow matrix only has 213 transitions (discarded 10 similar events)
[2025-06-02 22:15:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:15:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 22:15:20] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 22:15:20] [INFO ] Redundant transitions in 4 ms returned []
Running 191 sub problems to find dead transitions.
[2025-06-02 22:15:20] [INFO ] Flow matrix only has 213 transitions (discarded 10 similar events)
[2025-06-02 22:15:20] [INFO ] Invariant cache hit.
[2025-06-02 22:15:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 209/283 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/283 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:15:24] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:15:26] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 6/289 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (OVERLAPS) 0/289 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/290 variables, and 88 constraints, problems are : Problem set: 0 solved, 191 unsolved in 14323 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 209/283 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/283 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 6/289 variables, 3/91 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 188/279 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:15:41] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (OVERLAPS) 0/289 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/290 variables, and 280 constraints, problems are : Problem set: 0 solved, 191 unsolved in 23229 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 37614ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 37616ms
Starting structural reductions in SI_LTL mode, iteration 1 : 77/202 places, 223/404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38072 ms. Remains : 77/202 places, 223/404 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 230 ms.
Stuttering criterion allowed to conclude after 28 steps with 1 reset in 1 ms.
FORMULA MedleyA-PT-23-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-23-LTLCardinality-05 finished in 38398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&X(p2)))&&F(p3)))'
Support contains 5 out of 202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 202/202 places, 404/404 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 185 transition count 383
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 185 transition count 383
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 48 place count 171 transition count 363
Iterating global reduction 0 with 14 rules applied. Total rules applied 62 place count 171 transition count 363
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 63 place count 171 transition count 362
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 72 place count 162 transition count 343
Iterating global reduction 1 with 9 rules applied. Total rules applied 81 place count 162 transition count 343
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 82 place count 162 transition count 342
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 159 transition count 333
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 159 transition count 333
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 90 place count 157 transition count 329
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 157 transition count 329
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 94 place count 157 transition count 327
Applied a total of 94 rules in 10 ms. Remains 157 /202 variables (removed 45) and now considering 327/404 (removed 77) transitions.
// Phase 1: matrix 327 rows 157 cols
[2025-06-02 22:15:58] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:15:58] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-02 22:15:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:15:58] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
Running 326 sub problems to find dead transitions.
[2025-06-02 22:15:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 327/484 variables, 157/165 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:08] [INFO ] Deduced a trap composed of 37 places in 55 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/484 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:13] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:13] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:14] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/484 variables, 3/169 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/484 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (OVERLAPS) 0/484 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 484/484 variables, and 169 constraints, problems are : Problem set: 0 solved, 326 unsolved in 28135 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 327/484 variables, 157/166 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/484 variables, 326/492 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:31] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:32] [INFO ] Deduced a trap composed of 53 places in 116 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/484 variables, 2/494 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:39] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:16:39] [INFO ] Deduced a trap composed of 45 places in 94 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/484 variables, 2/496 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/484 variables, 3/499 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 484/484 variables, and 499 constraints, problems are : Problem set: 0 solved, 326 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 58209ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 58210ms
Starting structural reductions in LTL mode, iteration 1 : 157/202 places, 327/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58633 ms. Remains : 157/202 places, 327/404 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p3), true, (NOT p2)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-23-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-23-LTLCardinality-11 finished in 58901 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(p0)))'
Support contains 3 out of 202 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 202/202 places, 404/404 transitions.
Graph (trivial) has 164 edges and 202 vertex of which 23 / 202 are part of one of the 3 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 182 transition count 355
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 39 place count 163 transition count 355
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 39 place count 163 transition count 346
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 57 place count 154 transition count 346
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 77 place count 134 transition count 316
Iterating global reduction 2 with 20 rules applied. Total rules applied 97 place count 134 transition count 316
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 97 place count 134 transition count 314
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 101 place count 132 transition count 314
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 109 place count 124 transition count 291
Iterating global reduction 2 with 8 rules applied. Total rules applied 117 place count 124 transition count 291
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 119 place count 124 transition count 289
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 123 transition count 286
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 123 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 122 place count 123 transition count 285
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 174 place count 97 transition count 259
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 178 place count 97 transition count 255
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 186 place count 89 transition count 231
Iterating global reduction 5 with 8 rules applied. Total rules applied 194 place count 89 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 196 place count 89 transition count 229
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 198 place count 87 transition count 225
Iterating global reduction 6 with 2 rules applied. Total rules applied 200 place count 87 transition count 225
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 202 place count 85 transition count 219
Iterating global reduction 6 with 2 rules applied. Total rules applied 204 place count 85 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 206 place count 85 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 208 place count 84 transition count 216
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 226 place count 75 transition count 231
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 235 place count 75 transition count 222
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 238 place count 72 transition count 213
Iterating global reduction 7 with 3 rules applied. Total rules applied 241 place count 72 transition count 213
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 244 place count 72 transition count 210
Applied a total of 244 rules in 55 ms. Remains 72 /202 variables (removed 130) and now considering 210/404 (removed 194) transitions.
[2025-06-02 22:16:57] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
// Phase 1: matrix 200 rows 72 cols
[2025-06-02 22:16:57] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:16:57] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 22:16:57] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:16:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:16:57] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-06-02 22:16:57] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 22:16:57] [INFO ] Redundant transitions in 4 ms returned []
Running 209 sub problems to find dead transitions.
[2025-06-02 22:16:57] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:16:57] [INFO ] Invariant cache hit.
[2025-06-02 22:16:57] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (OVERLAPS) 1/272 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 115 constraints, problems are : Problem set: 0 solved, 209 unsolved in 17932 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 209/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:17:23] [INFO ] Deduced a trap along path composed of 2 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:17:23] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 1/272 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/272 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 326 constraints, problems are : Problem set: 0 solved, 209 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 48010ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 48012ms
Starting structural reductions in SI_LTL mode, iteration 1 : 72/202 places, 210/404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48389 ms. Remains : 72/202 places, 210/404 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-13
Product exploration explored 100000 steps with 9 reset in 160 ms.
Product exploration explored 100000 steps with 0 reset in 390 ms.
Computed a total of 2 stabilizing places and 7 stable transitions
Computed a total of 2 stabilizing places and 7 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
[2025-06-02 22:17:46] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:17:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 22:17:46] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2025-06-02 22:17:47] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2025-06-02 22:17:47] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-06-02 22:17:47] [INFO ] [Real]Added 35 Read/Feed constraints in 10 ms returned sat
[2025-06-02 22:17:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 22:17:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2025-06-02 22:17:47] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2025-06-02 22:17:47] [INFO ] [Nat]Added 35 Read/Feed constraints in 10 ms returned sat
[2025-06-02 22:17:47] [INFO ] Computed and/alt/rep : 76/402/76 causal constraints (skipped 123 transitions) in 33 ms.
[2025-06-02 22:17:47] [INFO ] Added : 0 causal constraints over 0 iterations in 69 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 210/210 transitions.
Applied a total of 0 rules in 9 ms. Remains 72 /72 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2025-06-02 22:17:47] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:17:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:17:47] [INFO ] Implicit Places using invariants in 177 ms returned []
[2025-06-02 22:17:47] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:17:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:17:47] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-06-02 22:17:47] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 22:17:47] [INFO ] Redundant transitions in 2 ms returned []
Running 209 sub problems to find dead transitions.
[2025-06-02 22:17:47] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:17:47] [INFO ] Invariant cache hit.
[2025-06-02 22:17:47] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (OVERLAPS) 1/272 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 115 constraints, problems are : Problem set: 0 solved, 209 unsolved in 18008 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 209/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:18:14] [INFO ] Deduced a trap along path composed of 2 places in 47 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:18:14] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 1/272 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/272 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 326 constraints, problems are : Problem set: 0 solved, 209 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 48097ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 48098ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 48572 ms. Remains : 72/72 places, 210/210 transitions.
Computed a total of 2 stabilizing places and 7 stable transitions
Computed a total of 2 stabilizing places and 7 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2025-06-02 22:18:36] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:18:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 22:18:36] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-06-02 22:18:36] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2025-06-02 22:18:36] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-06-02 22:18:36] [INFO ] [Real]Added 35 Read/Feed constraints in 10 ms returned sat
[2025-06-02 22:18:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 22:18:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2025-06-02 22:18:37] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2025-06-02 22:18:37] [INFO ] [Nat]Added 35 Read/Feed constraints in 10 ms returned sat
[2025-06-02 22:18:37] [INFO ] Computed and/alt/rep : 76/402/76 causal constraints (skipped 123 transitions) in 30 ms.
[2025-06-02 22:18:37] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5 reset in 280 ms.
Product exploration explored 100000 steps with 4 reset in 267 ms.
Built C files in :
/tmp/ltsmin3727327036598320777
[2025-06-02 22:18:37] [INFO ] Computing symmetric may disable matrix : 210 transitions.
[2025-06-02 22:18:37] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 22:18:37] [INFO ] Computing symmetric may enable matrix : 210 transitions.
[2025-06-02 22:18:37] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 22:18:37] [INFO ] Computing Do-Not-Accords matrix : 210 transitions.
[2025-06-02 22:18:37] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 22:18:37] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3727327036598320777
Running compilation step : cd /tmp/ltsmin3727327036598320777;'/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 912 ms.
Running link step : cd /tmp/ltsmin3727327036598320777;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin3727327036598320777;'/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/stateBased13060754330359492077.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 210/210 transitions.
Applied a total of 0 rules in 4 ms. Remains 72 /72 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2025-06-02 22:18:52] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:18:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:18:52] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-02 22:18:52] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:18:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 22:18:53] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-06-02 22:18:53] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 22:18:53] [INFO ] Redundant transitions in 1 ms returned []
Running 209 sub problems to find dead transitions.
[2025-06-02 22:18:53] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2025-06-02 22:18:53] [INFO ] Invariant cache hit.
[2025-06-02 22:18:53] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (OVERLAPS) 1/272 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 115 constraints, problems are : Problem set: 0 solved, 209 unsolved in 17758 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 209/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:19:19] [INFO ] Deduced a trap along path composed of 2 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 22:19:19] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 1/272 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/272 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 10 (OVERLAPS) 0/272 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/272 variables, and 326 constraints, problems are : Problem set: 0 solved, 209 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 47822ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 47822ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 48098 ms. Remains : 72/72 places, 210/210 transitions.
Built C files in :
/tmp/ltsmin17909346294151182521
[2025-06-02 22:19:41] [INFO ] Computing symmetric may disable matrix : 210 transitions.
[2025-06-02 22:19:41] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 22:19:41] [INFO ] Computing symmetric may enable matrix : 210 transitions.
[2025-06-02 22:19:41] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 22:19:41] [INFO ] Computing Do-Not-Accords matrix : 210 transitions.
[2025-06-02 22:19:41] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 22:19:41] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17909346294151182521
Running compilation step : cd /tmp/ltsmin17909346294151182521;'/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 629 ms.
Running link step : cd /tmp/ltsmin17909346294151182521;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin17909346294151182521;'/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/stateBased989040603279678211.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 22:19:56] [INFO ] Flatten gal took : 18 ms
[2025-06-02 22:19:56] [INFO ] Flatten gal took : 18 ms
[2025-06-02 22:19:56] [INFO ] Time to serialize gal into /tmp/LTL13127538900040411374.gal : 5 ms
[2025-06-02 22:19:56] [INFO ] Time to serialize properties into /tmp/LTL8230003319307087109.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/LTL13127538900040411374.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17106995098324445919.hoa' '-atoms' '/tmp/LTL8230003319307087109.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/LTL8230003319307087109.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17106995098324445919.hoa
Reverse transition relation is NOT exact ! Due to transitions t65, t124, t263, t264, t265, t273, t274, t275, t310, t311, t312, t320, t321, t322, t387, t388...1164
Computing Next relation with stutter on 50261 deadlock states
Detected timeout of ITS tools.
[2025-06-02 22:20:11] [INFO ] Flatten gal took : 16 ms
[2025-06-02 22:20:11] [INFO ] Flatten gal took : 16 ms
[2025-06-02 22:20:11] [INFO ] Time to serialize gal into /tmp/LTL17307576278888290486.gal : 8 ms
[2025-06-02 22:20:11] [INFO ] Time to serialize properties into /tmp/LTL14954826884815378080.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/LTL17307576278888290486.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14954826884815378080.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("((p0!=1)||((p237!=0)&&(p114!=1)))"))))
Formula 0 simplified : GF!"((p0!=1)||((p237!=0)&&(p114!=1)))"
Reverse transition relation is NOT exact ! Due to transitions t65, t124, t263, t264, t265, t273, t274, t275, t310, t311, t312, t320, t321, t322, t387, t388...1164
Computing Next relation with stutter on 50261 deadlock states
Detected timeout of ITS tools.
[2025-06-02 22:20:26] [INFO ] Flatten gal took : 16 ms
[2025-06-02 22:20:26] [INFO ] Applying decomposition
[2025-06-02 22:20:26] [INFO ] Flatten gal took : 16 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/graph10818067292560567553.txt' '-o' '/tmp/graph10818067292560567553.bin' '-w' '/tmp/graph10818067292560567553.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10818067292560567553.bin' '-l' '-1' '-v' '-w' '/tmp/graph10818067292560567553.weights' '-q' '0' '-e' '0.001'
[2025-06-02 22:20:26] [INFO ] Decomposing Gal with order
[2025-06-02 22:20:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 22:20:26] [INFO ] Removed a total of 364 redundant transitions.
[2025-06-02 22:20:26] [INFO ] Flatten gal took : 85 ms
[2025-06-02 22:20:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 18 ms.
[2025-06-02 22:20:26] [INFO ] Time to serialize gal into /tmp/LTL16309357781947501093.gal : 5 ms
[2025-06-02 22:20:26] [INFO ] Time to serialize properties into /tmp/LTL16289030315449844737.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/LTL16309357781947501093.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16289030315449844737.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...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((i0.u0.p0!=1)||((i5.u9.p237!=0)&&(i2.u4.p114!=1)))"))))
Formula 0 simplified : GF!"((i0.u0.p0!=1)||((i5.u9.p237!=0)&&(i2.u4.p114!=1)))"
Reverse transition relation is NOT exact ! Due to transitions t273, t274, t275, t310, t311, t312, t387, t388, t389, t276_t166_t169_t172_t170_t167, t313_t16...836
Computing Next relation with stutter on 50261 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
163 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,0,1.66152,62784,1,0,95658,2526,1757,127225,413,20475,161584
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA MedleyA-PT-23-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property MedleyA-PT-23-LTLCardinality-13 finished in 211339 ms.
All properties solved by simple procedures.
Total runtime 682831 ms.
BK_STOP 1748902828722
--------------------
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="MedleyA-PT-23"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-23, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-174876524200275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-23.tgz
mv MedleyA-PT-23 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 ;