Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445500260.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.............................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S02J06T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445500260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 34K Apr 11 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 179K Apr 11 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 35K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 170K Apr 11 17:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 48K Apr 11 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 223K Apr 11 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 38K Apr 11 17:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 191K Apr 11 17:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.2K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716863340431

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 02:29:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 02:29:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 02:29:02] [INFO ] Load time of PNML (sax parser for PT used): 278 ms
[2024-05-28 02:29:02] [INFO ] Transformed 844 places.
[2024-05-28 02:29:02] [INFO ] Transformed 1812 transitions.
[2024-05-28 02:29:02] [INFO ] Parsed PT model containing 844 places and 1812 transitions and 8302 arcs in 486 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
[2024-05-28 02:29:02] [INFO ] Reduced 110 identical enabling conditions.
[2024-05-28 02:29:02] [INFO ] Reduced 110 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 309 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 842 transition count 1652
Applied a total of 2 rules in 142 ms. Remains 842 /844 variables (removed 2) and now considering 1652/1652 (removed 0) transitions.
Running 1650 sub problems to find dead transitions.
[2024-05-28 02:29:03] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 842 cols
[2024-05-28 02:29:03] [INFO ] Computed 56 invariants in 141 ms
[2024-05-28 02:29:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 38/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
[2024-05-28 02:29:27] [INFO ] Deduced a trap composed of 73 places in 370 ms of which 37 ms to minimize.
[2024-05-28 02:29:27] [INFO ] Deduced a trap composed of 60 places in 286 ms of which 5 ms to minimize.
[2024-05-28 02:29:27] [INFO ] Deduced a trap composed of 73 places in 118 ms of which 2 ms to minimize.
[2024-05-28 02:29:27] [INFO ] Deduced a trap composed of 74 places in 83 ms of which 2 ms to minimize.
SMT process timed out in 24410ms, After SMT, problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 24517ms
[2024-05-28 02:29:27] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2024-05-28 02:29:27] [INFO ] Invariant cache hit.
[2024-05-28 02:29:28] [INFO ] Implicit Places using invariants in 647 ms returned [105, 205, 256, 458, 534, 578, 581, 640, 796, 839]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 660 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 832/844 places, 1652/1652 transitions.
Applied a total of 0 rules in 23 ms. Remains 832 /832 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25467 ms. Remains : 832/844 places, 1652/1652 transitions.
Support contains 309 out of 832 places after structural reductions.
[2024-05-28 02:29:28] [INFO ] Flatten gal took : 158 ms
[2024-05-28 02:29:28] [INFO ] Flatten gal took : 105 ms
[2024-05-28 02:29:29] [INFO ] Input system was already deterministic with 1652 transitions.
Support contains 272 out of 832 places (down from 309) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (11 resets) in 2150 ms. (18 steps per ms) remains 3/21 properties
BEST_FIRST walk for 40000 steps (8 resets) in 587 ms. (68 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 467 ms. (85 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (10 resets) in 250 ms. (159 steps per ms) remains 3/3 properties
[2024-05-28 02:29:30] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 832 cols
[2024-05-28 02:29:30] [INFO ] Computed 46 invariants in 50 ms
[2024-05-28 02:29:30] [INFO ] State equation strengthened by 120 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 62/110 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/121 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 172/293 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp7 is UNSAT
At refinement iteration 7 (OVERLAPS) 520/813 variables, 18/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/813 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/817 variables, 4/36 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/817 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/832 variables, 10/46 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/832 variables, 0/46 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2464/2464 variables, and 878 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2652 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 832/832 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 397/399 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 197/596 variables, 11/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/596 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/602 variables, 5/21 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 0/21 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 227/829 variables, 23/44 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-05-28 02:29:33] [INFO ] Deduced a trap composed of 74 places in 266 ms of which 5 ms to minimize.
[2024-05-28 02:29:33] [INFO ] Deduced a trap composed of 74 places in 230 ms of which 4 ms to minimize.
[2024-05-28 02:29:34] [INFO ] Deduced a trap composed of 74 places in 194 ms of which 3 ms to minimize.
[2024-05-28 02:29:34] [INFO ] Deduced a trap composed of 74 places in 248 ms of which 3 ms to minimize.
[2024-05-28 02:29:34] [INFO ] Deduced a trap composed of 74 places in 170 ms of which 3 ms to minimize.
[2024-05-28 02:29:34] [INFO ] Deduced a trap composed of 74 places in 114 ms of which 2 ms to minimize.
[2024-05-28 02:29:34] [INFO ] Deduced a trap composed of 74 places in 138 ms of which 2 ms to minimize.
[2024-05-28 02:29:34] [INFO ] Deduced a trap composed of 74 places in 64 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/829 variables, 8/52 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/829 variables, 0/52 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/830 variables, 1/53 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/830 variables, 0/53 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2462/2464 variables, and 883 constraints, problems are : Problem set: 2 solved, 1 unsolved in 3826 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 830/832 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 8/8 constraints]
After SMT, in 6644ms problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 832 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 88 place count 832 transition count 1564
Reduce places removed 88 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 89 rules applied. Total rules applied 177 place count 744 transition count 1563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 178 place count 743 transition count 1563
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 178 place count 743 transition count 1463
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 378 place count 643 transition count 1463
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 387 place count 634 transition count 1454
Iterating global reduction 3 with 9 rules applied. Total rules applied 396 place count 634 transition count 1454
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 556 place count 554 transition count 1374
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 576 place count 554 transition count 1354
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 596 place count 534 transition count 1354
Applied a total of 596 rules in 388 ms. Remains 534 /832 variables (removed 298) and now considering 1354/1652 (removed 298) transitions.
Running 1352 sub problems to find dead transitions.
[2024-05-28 02:29:37] [INFO ] Flow matrix only has 1334 transitions (discarded 20 similar events)
// Phase 1: matrix 1334 rows 534 cols
[2024-05-28 02:29:37] [INFO ] Computed 46 invariants in 47 ms
[2024-05-28 02:29:37] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
[2024-05-28 02:29:51] [INFO ] Deduced a trap composed of 44 places in 447 ms of which 6 ms to minimize.
[2024-05-28 02:29:52] [INFO ] Deduced a trap composed of 44 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:29:52] [INFO ] Deduced a trap composed of 44 places in 200 ms of which 2 ms to minimize.
[2024-05-28 02:29:52] [INFO ] Deduced a trap composed of 44 places in 175 ms of which 2 ms to minimize.
[2024-05-28 02:29:52] [INFO ] Deduced a trap composed of 23 places in 156 ms of which 2 ms to minimize.
[2024-05-28 02:29:52] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 1 ms to minimize.
[2024-05-28 02:29:52] [INFO ] Deduced a trap composed of 45 places in 115 ms of which 1 ms to minimize.
[2024-05-28 02:29:53] [INFO ] Deduced a trap composed of 44 places in 83 ms of which 1 ms to minimize.
[2024-05-28 02:29:53] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:29:53] [INFO ] Deduced a trap composed of 44 places in 70 ms of which 1 ms to minimize.
[2024-05-28 02:29:54] [INFO ] Deduced a trap composed of 45 places in 1293 ms of which 28 ms to minimize.
[2024-05-28 02:29:55] [INFO ] Deduced a trap composed of 48 places in 289 ms of which 5 ms to minimize.
[2024-05-28 02:29:55] [INFO ] Deduced a trap composed of 194 places in 295 ms of which 3 ms to minimize.
[2024-05-28 02:29:56] [INFO ] Deduced a trap composed of 80 places in 362 ms of which 3 ms to minimize.
[2024-05-28 02:29:57] [INFO ] Deduced a trap composed of 335 places in 396 ms of which 5 ms to minimize.
[2024-05-28 02:29:57] [INFO ] Deduced a trap composed of 198 places in 344 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/1868 variables, and 60 constraints, problems are : Problem set: 0 solved, 1352 unsolved in 20084 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/534 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1352/1352 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
[2024-05-28 02:30:10] [INFO ] Deduced a trap composed of 187 places in 360 ms of which 6 ms to minimize.
[2024-05-28 02:30:10] [INFO ] Deduced a trap composed of 58 places in 203 ms of which 3 ms to minimize.
[2024-05-28 02:30:20] [INFO ] Deduced a trap composed of 200 places in 317 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/1868 variables, and 63 constraints, problems are : Problem set: 0 solved, 1352 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/534 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1352 constraints, Known Traps: 19/19 constraints]
After SMT, in 44056ms problems are : Problem set: 0 solved, 1352 unsolved
Search for dead transitions found 0 dead transitions in 44076ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44472 ms. Remains : 534/832 places, 1354/1652 transitions.
RANDOM walk for 40000 steps (18 resets) in 688 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (11 resets) in 260 ms. (153 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 158987 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 1
Probabilistic random walk after 158987 steps, saw 109163 distinct states, run finished after 3005 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-28 02:30:24] [INFO ] Flow matrix only has 1334 transitions (discarded 20 similar events)
[2024-05-28 02:30:24] [INFO ] Invariant cache hit.
[2024-05-28 02:30:24] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/406 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 30/436 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/438 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/438 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 90/528 variables, 26/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/531 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/531 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/532 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/532 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1334/1866 variables, 532/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1866 variables, 120/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1866 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1868 variables, 2/699 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1868 variables, 1/700 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1868 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1868 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1868/1868 variables, and 700 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1347 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 534/534 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/406 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/436 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/438 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/438 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 90/528 variables, 26/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 02:30:26] [INFO ] Deduced a trap composed of 44 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:30:26] [INFO ] Deduced a trap composed of 44 places in 175 ms of which 3 ms to minimize.
[2024-05-28 02:30:26] [INFO ] Deduced a trap composed of 44 places in 130 ms of which 3 ms to minimize.
[2024-05-28 02:30:26] [INFO ] Deduced a trap composed of 45 places in 113 ms of which 4 ms to minimize.
[2024-05-28 02:30:27] [INFO ] Deduced a trap composed of 44 places in 146 ms of which 2 ms to minimize.
[2024-05-28 02:30:27] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 2 ms to minimize.
[2024-05-28 02:30:27] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 2 ms to minimize.
[2024-05-28 02:30:27] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/528 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/531 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/531 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/532 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/532 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1334/1866 variables, 532/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1866 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1866 variables, 1/706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1866 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1868 variables, 2/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1868 variables, 1/709 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1868 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1868 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1868/1868 variables, and 709 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5291 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 534/534 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints]
After SMT, in 6668ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 50 ms.
Support contains 2 out of 534 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 534/534 places, 1354/1354 transitions.
Applied a total of 0 rules in 38 ms. Remains 534 /534 variables (removed 0) and now considering 1354/1354 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 534/534 places, 1354/1354 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 534/534 places, 1354/1354 transitions.
Applied a total of 0 rules in 39 ms. Remains 534 /534 variables (removed 0) and now considering 1354/1354 (removed 0) transitions.
[2024-05-28 02:30:31] [INFO ] Flow matrix only has 1334 transitions (discarded 20 similar events)
[2024-05-28 02:30:31] [INFO ] Invariant cache hit.
[2024-05-28 02:30:32] [INFO ] Implicit Places using invariants in 884 ms returned []
[2024-05-28 02:30:32] [INFO ] Flow matrix only has 1334 transitions (discarded 20 similar events)
[2024-05-28 02:30:32] [INFO ] Invariant cache hit.
[2024-05-28 02:30:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:30:42] [INFO ] Implicit Places using invariants and state equation in 10268 ms returned []
Implicit Place search using SMT with State Equation took 11156 ms to find 0 implicit places.
[2024-05-28 02:30:42] [INFO ] Redundant transitions in 103 ms returned []
Running 1352 sub problems to find dead transitions.
[2024-05-28 02:30:42] [INFO ] Flow matrix only has 1334 transitions (discarded 20 similar events)
[2024-05-28 02:30:42] [INFO ] Invariant cache hit.
[2024-05-28 02:30:42] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
[2024-05-28 02:30:56] [INFO ] Deduced a trap composed of 45 places in 122 ms of which 3 ms to minimize.
[2024-05-28 02:30:56] [INFO ] Deduced a trap composed of 45 places in 82 ms of which 4 ms to minimize.
[2024-05-28 02:30:57] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:30:57] [INFO ] Deduced a trap composed of 44 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:30:57] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:30:57] [INFO ] Deduced a trap composed of 41 places in 245 ms of which 3 ms to minimize.
[2024-05-28 02:30:57] [INFO ] Deduced a trap composed of 44 places in 96 ms of which 1 ms to minimize.
[2024-05-28 02:30:57] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 1 ms to minimize.
[2024-05-28 02:30:58] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:30:58] [INFO ] Deduced a trap composed of 80 places in 375 ms of which 4 ms to minimize.
[2024-05-28 02:30:58] [INFO ] Deduced a trap composed of 44 places in 84 ms of which 1 ms to minimize.
[2024-05-28 02:30:59] [INFO ] Deduced a trap composed of 45 places in 102 ms of which 2 ms to minimize.
[2024-05-28 02:30:59] [INFO ] Deduced a trap composed of 197 places in 334 ms of which 4 ms to minimize.
[2024-05-28 02:31:00] [INFO ] Deduced a trap composed of 192 places in 353 ms of which 4 ms to minimize.
[2024-05-28 02:31:00] [INFO ] Deduced a trap composed of 85 places in 283 ms of which 4 ms to minimize.
[2024-05-28 02:31:01] [INFO ] Deduced a trap composed of 65 places in 251 ms of which 3 ms to minimize.
[2024-05-28 02:31:01] [INFO ] Deduced a trap composed of 43 places in 222 ms of which 3 ms to minimize.
[2024-05-28 02:31:05] [INFO ] Deduced a trap composed of 40 places in 164 ms of which 2 ms to minimize.
[2024-05-28 02:31:06] [INFO ] Deduced a trap composed of 31 places in 109 ms of which 2 ms to minimize.
[2024-05-28 02:31:06] [INFO ] Deduced a trap composed of 23 places in 132 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
[2024-05-28 02:31:15] [INFO ] Deduced a trap composed of 222 places in 287 ms of which 3 ms to minimize.
[2024-05-28 02:31:16] [INFO ] Deduced a trap composed of 198 places in 281 ms of which 3 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/1868 variables, and 66 constraints, problems are : Problem set: 0 solved, 1352 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/534 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1352/1352 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 22/66 constraints. Problems are: Problem set: 0 solved, 1352 unsolved
[2024-05-28 02:31:27] [INFO ] Deduced a trap composed of 68 places in 174 ms of which 3 ms to minimize.
[2024-05-28 02:31:31] [INFO ] Deduced a trap composed of 333 places in 239 ms of which 3 ms to minimize.
[2024-05-28 02:31:35] [INFO ] Deduced a trap composed of 177 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:31:43] [INFO ] Deduced a trap composed of 193 places in 257 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/1868 variables, and 70 constraints, problems are : Problem set: 0 solved, 1352 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/534 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1352 constraints, Known Traps: 26/26 constraints]
After SMT, in 63837ms problems are : Problem set: 0 solved, 1352 unsolved
Search for dead transitions found 0 dead transitions in 63859ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75176 ms. Remains : 534/534 places, 1354/1354 transitions.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X((G(p0) U p1))||F(p2))))&&F(p0)))'
Support contains 94 out of 832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 822 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 812 transition count 1632
Applied a total of 40 rules in 56 ms. Remains 812 /832 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:31:47] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2024-05-28 02:31:47] [INFO ] Computed 46 invariants in 22 ms
[2024-05-28 02:31:47] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:32:06] [INFO ] Deduced a trap composed of 23 places in 203 ms of which 3 ms to minimize.
[2024-05-28 02:32:06] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 2 ms to minimize.
[2024-05-28 02:32:06] [INFO ] Deduced a trap composed of 72 places in 96 ms of which 2 ms to minimize.
[2024-05-28 02:32:06] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 0 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 198 places in 341 ms of which 4 ms to minimize.
[2024-05-28 02:32:08] [INFO ] Deduced a trap composed of 72 places in 336 ms of which 5 ms to minimize.
[2024-05-28 02:32:08] [INFO ] Deduced a trap composed of 203 places in 359 ms of which 5 ms to minimize.
[2024-05-28 02:32:08] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 1 ms to minimize.
[2024-05-28 02:32:08] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:32:09] [INFO ] Deduced a trap composed of 3 places in 351 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 58 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 58 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 14/14 constraints]
After SMT, in 42954ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 42975ms
[2024-05-28 02:32:30] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:32:30] [INFO ] Invariant cache hit.
[2024-05-28 02:32:30] [INFO ] Implicit Places using invariants in 786 ms returned []
[2024-05-28 02:32:30] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:32:30] [INFO ] Invariant cache hit.
[2024-05-28 02:32:32] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:32:56] [INFO ] Implicit Places using invariants and state equation in 25202 ms returned []
Implicit Place search using SMT with State Equation took 25994 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:32:56] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:32:56] [INFO ] Invariant cache hit.
[2024-05-28 02:32:56] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:33:15] [INFO ] Deduced a trap composed of 23 places in 270 ms of which 3 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 72 places in 97 ms of which 1 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 72 places in 111 ms of which 2 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 72 places in 412 ms of which 5 ms to minimize.
[2024-05-28 02:33:17] [INFO ] Deduced a trap composed of 427 places in 378 ms of which 5 ms to minimize.
[2024-05-28 02:33:17] [INFO ] Deduced a trap composed of 72 places in 407 ms of which 5 ms to minimize.
[2024-05-28 02:33:17] [INFO ] Deduced a trap composed of 461 places in 385 ms of which 5 ms to minimize.
[2024-05-28 02:33:18] [INFO ] Deduced a trap composed of 72 places in 68 ms of which 1 ms to minimize.
[2024-05-28 02:33:18] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:33:18] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:33:18] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:33:18] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:33:18] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 1 ms to minimize.
[2024-05-28 02:33:19] [INFO ] Deduced a trap composed of 206 places in 353 ms of which 5 ms to minimize.
[2024-05-28 02:33:19] [INFO ] Deduced a trap composed of 81 places in 208 ms of which 3 ms to minimize.
[2024-05-28 02:33:23] [INFO ] Deduced a trap composed of 422 places in 486 ms of which 6 ms to minimize.
[2024-05-28 02:33:26] [INFO ] Deduced a trap composed of 66 places in 412 ms of which 4 ms to minimize.
[2024-05-28 02:33:28] [INFO ] Deduced a trap composed of 432 places in 367 ms of which 4 ms to minimize.
[2024-05-28 02:33:28] [INFO ] Deduced a trap composed of 436 places in 342 ms of which 4 ms to minimize.
[2024-05-28 02:33:29] [INFO ] Deduced a trap composed of 400 places in 362 ms of which 4 ms to minimize.
SMT process timed out in 33166ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 33190ms
Starting structural reductions in LTL mode, iteration 1 : 812/832 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102231 ms. Remains : 812/832 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 336 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-01
Stuttering criterion allowed to conclude after 8518 steps with 251 reset in 99 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-01 finished in 102742 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&X(X(X(X(G(p1))))))))'
Support contains 92 out of 832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 822 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 812 transition count 1632
Applied a total of 40 rules in 65 ms. Remains 812 /832 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:33:29] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:33:29] [INFO ] Invariant cache hit.
[2024-05-28 02:33:29] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:33:49] [INFO ] Deduced a trap composed of 23 places in 218 ms of which 4 ms to minimize.
[2024-05-28 02:33:50] [INFO ] Deduced a trap composed of 72 places in 97 ms of which 1 ms to minimize.
[2024-05-28 02:33:50] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 1 ms to minimize.
[2024-05-28 02:33:50] [INFO ] Deduced a trap composed of 72 places in 362 ms of which 4 ms to minimize.
[2024-05-28 02:33:51] [INFO ] Deduced a trap composed of 427 places in 347 ms of which 4 ms to minimize.
[2024-05-28 02:33:51] [INFO ] Deduced a trap composed of 72 places in 347 ms of which 4 ms to minimize.
[2024-05-28 02:33:51] [INFO ] Deduced a trap composed of 461 places in 337 ms of which 4 ms to minimize.
[2024-05-28 02:33:51] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 1 ms to minimize.
[2024-05-28 02:33:51] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:33:52] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 0 ms to minimize.
[2024-05-28 02:33:52] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 0 ms to minimize.
[2024-05-28 02:33:52] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 0 ms to minimize.
[2024-05-28 02:33:52] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:33:52] [INFO ] Deduced a trap composed of 206 places in 324 ms of which 5 ms to minimize.
SMT process timed out in 22937ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 22968ms
[2024-05-28 02:33:52] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:33:52] [INFO ] Invariant cache hit.
[2024-05-28 02:33:53] [INFO ] Implicit Places using invariants in 649 ms returned []
[2024-05-28 02:33:53] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:33:53] [INFO ] Invariant cache hit.
[2024-05-28 02:33:54] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:34:15] [INFO ] Implicit Places using invariants and state equation in 22431 ms returned []
Implicit Place search using SMT with State Equation took 23110 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:34:15] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:34:15] [INFO ] Invariant cache hit.
[2024-05-28 02:34:15] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:34:35] [INFO ] Deduced a trap composed of 23 places in 233 ms of which 4 ms to minimize.
[2024-05-28 02:34:35] [INFO ] Deduced a trap composed of 72 places in 108 ms of which 1 ms to minimize.
[2024-05-28 02:34:35] [INFO ] Deduced a trap composed of 72 places in 88 ms of which 1 ms to minimize.
[2024-05-28 02:34:36] [INFO ] Deduced a trap composed of 72 places in 340 ms of which 4 ms to minimize.
[2024-05-28 02:34:36] [INFO ] Deduced a trap composed of 427 places in 360 ms of which 5 ms to minimize.
[2024-05-28 02:34:37] [INFO ] Deduced a trap composed of 72 places in 367 ms of which 4 ms to minimize.
[2024-05-28 02:34:37] [INFO ] Deduced a trap composed of 461 places in 367 ms of which 4 ms to minimize.
[2024-05-28 02:34:37] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:34:37] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:34:37] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 2 ms to minimize.
[2024-05-28 02:34:37] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 0 ms to minimize.
[2024-05-28 02:34:37] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:34:38] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 0 ms to minimize.
[2024-05-28 02:34:38] [INFO ] Deduced a trap composed of 206 places in 455 ms of which 5 ms to minimize.
[2024-05-28 02:34:39] [INFO ] Deduced a trap composed of 81 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:34:43] [INFO ] Deduced a trap composed of 422 places in 398 ms of which 6 ms to minimize.
[2024-05-28 02:34:46] [INFO ] Deduced a trap composed of 66 places in 423 ms of which 5 ms to minimize.
[2024-05-28 02:34:48] [INFO ] Deduced a trap composed of 432 places in 430 ms of which 5 ms to minimize.
SMT process timed out in 32785ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 32802ms
Starting structural reductions in LTL mode, iteration 1 : 812/832 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78966 ms. Remains : 812/832 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-04
Stuttering criterion allowed to conclude after 7097 steps with 31 reset in 79 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-04 finished in 79322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 20 out of 832 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 832 transition count 1582
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 762 transition count 1582
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 762 transition count 1482
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 662 transition count 1482
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 480 place count 592 transition count 1412
Applied a total of 480 rules in 113 ms. Remains 592 /832 variables (removed 240) and now considering 1412/1652 (removed 240) transitions.
Running 1410 sub problems to find dead transitions.
[2024-05-28 02:34:49] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 592 cols
[2024-05-28 02:34:49] [INFO ] Computed 46 invariants in 31 ms
[2024-05-28 02:34:49] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:35:03] [INFO ] Deduced a trap composed of 50 places in 69 ms of which 2 ms to minimize.
[2024-05-28 02:35:03] [INFO ] Deduced a trap composed of 50 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:35:03] [INFO ] Deduced a trap composed of 50 places in 44 ms of which 1 ms to minimize.
[2024-05-28 02:35:03] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:35:03] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:35:03] [INFO ] Deduced a trap composed of 51 places in 150 ms of which 2 ms to minimize.
[2024-05-28 02:35:04] [INFO ] Deduced a trap composed of 29 places in 150 ms of which 2 ms to minimize.
[2024-05-28 02:35:04] [INFO ] Deduced a trap composed of 50 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:35:04] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 2 ms to minimize.
[2024-05-28 02:35:04] [INFO ] Deduced a trap composed of 50 places in 68 ms of which 1 ms to minimize.
[2024-05-28 02:35:04] [INFO ] Deduced a trap composed of 51 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:35:04] [INFO ] Deduced a trap composed of 240 places in 307 ms of which 5 ms to minimize.
[2024-05-28 02:35:05] [INFO ] Deduced a trap composed of 3 places in 280 ms of which 3 ms to minimize.
[2024-05-28 02:35:05] [INFO ] Deduced a trap composed of 216 places in 264 ms of which 4 ms to minimize.
[2024-05-28 02:35:06] [INFO ] Deduced a trap composed of 68 places in 274 ms of which 3 ms to minimize.
[2024-05-28 02:35:06] [INFO ] Deduced a trap composed of 107 places in 290 ms of which 3 ms to minimize.
[2024-05-28 02:35:08] [INFO ] Deduced a trap composed of 118 places in 163 ms of which 3 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 118 places in 200 ms of which 2 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 226 places in 264 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 590/1984 variables, and 63 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1410/1410 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 10)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/1984 variables, and 63 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1410 constraints, Known Traps: 19/19 constraints]
After SMT, in 43422ms problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 43440ms
[2024-05-28 02:35:32] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:35:32] [INFO ] Invariant cache hit.
[2024-05-28 02:35:33] [INFO ] Implicit Places using invariants in 574 ms returned []
[2024-05-28 02:35:33] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:35:33] [INFO ] Invariant cache hit.
[2024-05-28 02:35:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:35:46] [INFO ] Implicit Places using invariants and state equation in 13633 ms returned []
Implicit Place search using SMT with State Equation took 14222 ms to find 0 implicit places.
[2024-05-28 02:35:46] [INFO ] Redundant transitions in 111 ms returned []
Running 1410 sub problems to find dead transitions.
[2024-05-28 02:35:47] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:35:47] [INFO ] Invariant cache hit.
[2024-05-28 02:35:47] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:36:00] [INFO ] Deduced a trap composed of 51 places in 69 ms of which 1 ms to minimize.
[2024-05-28 02:36:00] [INFO ] Deduced a trap composed of 50 places in 64 ms of which 0 ms to minimize.
[2024-05-28 02:36:00] [INFO ] Deduced a trap composed of 50 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:36:00] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 0 ms to minimize.
[2024-05-28 02:36:00] [INFO ] Deduced a trap composed of 50 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:36:01] [INFO ] Deduced a trap composed of 50 places in 41 ms of which 0 ms to minimize.
[2024-05-28 02:36:01] [INFO ] Deduced a trap composed of 50 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:36:01] [INFO ] Deduced a trap composed of 50 places in 35 ms of which 0 ms to minimize.
[2024-05-28 02:36:01] [INFO ] Deduced a trap composed of 50 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:36:01] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:36:01] [INFO ] Deduced a trap composed of 117 places in 298 ms of which 3 ms to minimize.
[2024-05-28 02:36:02] [INFO ] Deduced a trap composed of 3 places in 280 ms of which 3 ms to minimize.
[2024-05-28 02:36:03] [INFO ] Deduced a trap composed of 232 places in 254 ms of which 3 ms to minimize.
[2024-05-28 02:36:03] [INFO ] Deduced a trap composed of 216 places in 264 ms of which 3 ms to minimize.
[2024-05-28 02:36:03] [INFO ] Deduced a trap composed of 23 places in 172 ms of which 2 ms to minimize.
[2024-05-28 02:36:04] [INFO ] Deduced a trap composed of 57 places in 196 ms of which 2 ms to minimize.
[2024-05-28 02:36:07] [INFO ] Deduced a trap composed of 77 places in 245 ms of which 3 ms to minimize.
[2024-05-28 02:36:10] [INFO ] Deduced a trap composed of 382 places in 275 ms of which 3 ms to minimize.
[2024-05-28 02:36:14] [INFO ] Deduced a trap composed of 207 places in 252 ms of which 3 ms to minimize.
[2024-05-28 02:36:15] [INFO ] Deduced a trap composed of 283 places in 289 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 590/1984 variables, and 64 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1410/1410 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:36:35] [INFO ] Deduced a trap composed of 263 places in 271 ms of which 3 ms to minimize.
[2024-05-28 02:36:40] [INFO ] Deduced a trap composed of 62 places in 262 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/1984 variables, and 66 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1410 constraints, Known Traps: 22/22 constraints]
After SMT, in 62661ms problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 62677ms
Starting structural reductions in SI_LTL mode, iteration 1 : 592/832 places, 1412/1652 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120605 ms. Remains : 592/832 places, 1412/1652 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-05
Product exploration explored 100000 steps with 2167 reset in 649 ms.
Product exploration explored 100000 steps with 2183 reset in 649 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 79 steps (0 resets) in 5 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Support contains 20 out of 592 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 592/592 places, 1412/1412 transitions.
Applied a total of 0 rules in 23 ms. Remains 592 /592 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
Running 1410 sub problems to find dead transitions.
[2024-05-28 02:36:51] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:36:51] [INFO ] Invariant cache hit.
[2024-05-28 02:36:51] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 51 places in 85 ms of which 2 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 57 ms of which 1 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 38 ms of which 0 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 39 ms of which 1 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 29 ms of which 1 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 0 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 44 ms of which 1 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 37 ms of which 1 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 50 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:37:05] [INFO ] Deduced a trap composed of 51 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:37:06] [INFO ] Deduced a trap composed of 117 places in 320 ms of which 5 ms to minimize.
[2024-05-28 02:37:07] [INFO ] Deduced a trap composed of 3 places in 357 ms of which 5 ms to minimize.
[2024-05-28 02:37:07] [INFO ] Deduced a trap composed of 232 places in 365 ms of which 4 ms to minimize.
[2024-05-28 02:37:08] [INFO ] Deduced a trap composed of 216 places in 368 ms of which 5 ms to minimize.
[2024-05-28 02:37:08] [INFO ] Deduced a trap composed of 23 places in 242 ms of which 3 ms to minimize.
[2024-05-28 02:37:09] [INFO ] Deduced a trap composed of 57 places in 244 ms of which 3 ms to minimize.
[2024-05-28 02:37:12] [INFO ] Deduced a trap composed of 77 places in 155 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 590/1984 variables, and 61 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1410/1410 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:37:27] [INFO ] Deduced a trap composed of 398 places in 291 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/1984 variables, and 62 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1410 constraints, Known Traps: 18/18 constraints]
After SMT, in 42211ms problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 42224ms
[2024-05-28 02:37:33] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:37:33] [INFO ] Invariant cache hit.
[2024-05-28 02:37:34] [INFO ] Implicit Places using invariants in 621 ms returned []
[2024-05-28 02:37:34] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:37:34] [INFO ] Invariant cache hit.
[2024-05-28 02:37:35] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:37:48] [INFO ] Implicit Places using invariants and state equation in 14006 ms returned []
Implicit Place search using SMT with State Equation took 14632 ms to find 0 implicit places.
[2024-05-28 02:37:48] [INFO ] Redundant transitions in 35 ms returned []
Running 1410 sub problems to find dead transitions.
[2024-05-28 02:37:48] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:37:48] [INFO ] Invariant cache hit.
[2024-05-28 02:37:48] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 51 places in 66 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 37 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 42 ms of which 0 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 50 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:38:02] [INFO ] Deduced a trap composed of 51 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:38:03] [INFO ] Deduced a trap composed of 117 places in 280 ms of which 4 ms to minimize.
[2024-05-28 02:38:04] [INFO ] Deduced a trap composed of 3 places in 306 ms of which 4 ms to minimize.
[2024-05-28 02:38:04] [INFO ] Deduced a trap composed of 232 places in 284 ms of which 3 ms to minimize.
[2024-05-28 02:38:05] [INFO ] Deduced a trap composed of 216 places in 261 ms of which 4 ms to minimize.
[2024-05-28 02:38:05] [INFO ] Deduced a trap composed of 23 places in 198 ms of which 3 ms to minimize.
[2024-05-28 02:38:05] [INFO ] Deduced a trap composed of 57 places in 185 ms of which 2 ms to minimize.
[2024-05-28 02:38:08] [INFO ] Deduced a trap composed of 77 places in 159 ms of which 2 ms to minimize.
[2024-05-28 02:38:11] [INFO ] Deduced a trap composed of 382 places in 294 ms of which 3 ms to minimize.
[2024-05-28 02:38:16] [INFO ] Deduced a trap composed of 207 places in 272 ms of which 3 ms to minimize.
[2024-05-28 02:38:17] [INFO ] Deduced a trap composed of 283 places in 294 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 590/1984 variables, and 64 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1410/1410 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:38:35] [INFO ] Deduced a trap composed of 263 places in 319 ms of which 4 ms to minimize.
[2024-05-28 02:38:41] [INFO ] Deduced a trap composed of 62 places in 272 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/1984 variables, and 66 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1410 constraints, Known Traps: 22/22 constraints]
After SMT, in 62452ms problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 62471ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 119399 ms. Remains : 592/592 places, 1412/1412 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 82 steps (0 resets) in 5 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2131 reset in 478 ms.
Product exploration explored 100000 steps with 2137 reset in 492 ms.
Support contains 20 out of 592 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 592/592 places, 1412/1412 transitions.
Applied a total of 0 rules in 22 ms. Remains 592 /592 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
Running 1410 sub problems to find dead transitions.
[2024-05-28 02:38:52] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:38:52] [INFO ] Invariant cache hit.
[2024-05-28 02:38:52] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 2 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 52 ms of which 0 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 51 ms of which 0 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 30 ms of which 1 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 39 ms of which 1 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 29 ms of which 0 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 50 ms of which 0 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 50 places in 51 ms of which 0 ms to minimize.
[2024-05-28 02:39:05] [INFO ] Deduced a trap composed of 51 places in 43 ms of which 0 ms to minimize.
[2024-05-28 02:39:06] [INFO ] Deduced a trap composed of 117 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:39:07] [INFO ] Deduced a trap composed of 3 places in 262 ms of which 3 ms to minimize.
[2024-05-28 02:39:07] [INFO ] Deduced a trap composed of 232 places in 244 ms of which 3 ms to minimize.
[2024-05-28 02:39:08] [INFO ] Deduced a trap composed of 216 places in 266 ms of which 16 ms to minimize.
[2024-05-28 02:39:08] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 2 ms to minimize.
[2024-05-28 02:39:08] [INFO ] Deduced a trap composed of 57 places in 168 ms of which 2 ms to minimize.
[2024-05-28 02:39:11] [INFO ] Deduced a trap composed of 77 places in 176 ms of which 3 ms to minimize.
[2024-05-28 02:39:14] [INFO ] Deduced a trap composed of 382 places in 266 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 590/1984 variables, and 62 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1410/1410 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:39:27] [INFO ] Deduced a trap composed of 250 places in 263 ms of which 3 ms to minimize.
[2024-05-28 02:39:27] [INFO ] Deduced a trap composed of 272 places in 278 ms of which 15 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/1984 variables, and 64 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1410 constraints, Known Traps: 20/20 constraints]
After SMT, in 42176ms problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 42189ms
[2024-05-28 02:39:34] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:39:34] [INFO ] Invariant cache hit.
[2024-05-28 02:39:35] [INFO ] Implicit Places using invariants in 600 ms returned []
[2024-05-28 02:39:35] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:39:35] [INFO ] Invariant cache hit.
[2024-05-28 02:39:36] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:39:48] [INFO ] Implicit Places using invariants and state equation in 13106 ms returned []
Implicit Place search using SMT with State Equation took 13720 ms to find 0 implicit places.
[2024-05-28 02:39:48] [INFO ] Redundant transitions in 35 ms returned []
Running 1410 sub problems to find dead transitions.
[2024-05-28 02:39:48] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2024-05-28 02:39:48] [INFO ] Invariant cache hit.
[2024-05-28 02:39:48] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:40:01] [INFO ] Deduced a trap composed of 51 places in 70 ms of which 2 ms to minimize.
[2024-05-28 02:40:01] [INFO ] Deduced a trap composed of 50 places in 68 ms of which 1 ms to minimize.
[2024-05-28 02:40:01] [INFO ] Deduced a trap composed of 50 places in 41 ms of which 0 ms to minimize.
[2024-05-28 02:40:01] [INFO ] Deduced a trap composed of 50 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:40:01] [INFO ] Deduced a trap composed of 50 places in 37 ms of which 1 ms to minimize.
[2024-05-28 02:40:01] [INFO ] Deduced a trap composed of 50 places in 48 ms of which 0 ms to minimize.
[2024-05-28 02:40:02] [INFO ] Deduced a trap composed of 50 places in 48 ms of which 0 ms to minimize.
[2024-05-28 02:40:02] [INFO ] Deduced a trap composed of 50 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:40:02] [INFO ] Deduced a trap composed of 50 places in 46 ms of which 0 ms to minimize.
[2024-05-28 02:40:02] [INFO ] Deduced a trap composed of 51 places in 41 ms of which 0 ms to minimize.
[2024-05-28 02:40:02] [INFO ] Deduced a trap composed of 117 places in 275 ms of which 3 ms to minimize.
[2024-05-28 02:40:03] [INFO ] Deduced a trap composed of 3 places in 271 ms of which 3 ms to minimize.
[2024-05-28 02:40:03] [INFO ] Deduced a trap composed of 232 places in 301 ms of which 3 ms to minimize.
[2024-05-28 02:40:04] [INFO ] Deduced a trap composed of 216 places in 275 ms of which 3 ms to minimize.
[2024-05-28 02:40:04] [INFO ] Deduced a trap composed of 23 places in 168 ms of which 3 ms to minimize.
[2024-05-28 02:40:05] [INFO ] Deduced a trap composed of 57 places in 174 ms of which 3 ms to minimize.
[2024-05-28 02:40:08] [INFO ] Deduced a trap composed of 77 places in 200 ms of which 16 ms to minimize.
[2024-05-28 02:40:10] [INFO ] Deduced a trap composed of 382 places in 262 ms of which 3 ms to minimize.
[2024-05-28 02:40:15] [INFO ] Deduced a trap composed of 207 places in 323 ms of which 4 ms to minimize.
[2024-05-28 02:40:16] [INFO ] Deduced a trap composed of 283 places in 274 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 590/1984 variables, and 64 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1410/1410 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2024-05-28 02:40:36] [INFO ] Deduced a trap composed of 263 places in 355 ms of which 5 ms to minimize.
[2024-05-28 02:40:42] [INFO ] Deduced a trap composed of 62 places in 246 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/1984 variables, and 66 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/592 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1410 constraints, Known Traps: 22/22 constraints]
After SMT, in 62640ms problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 62655ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 118631 ms. Remains : 592/592 places, 1412/1412 transitions.
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-05 finished in 362210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 10 out of 832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 822 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 812 transition count 1632
Applied a total of 40 rules in 86 ms. Remains 812 /832 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:40:51] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2024-05-28 02:40:51] [INFO ] Computed 46 invariants in 18 ms
[2024-05-28 02:40:51] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:41:10] [INFO ] Deduced a trap composed of 23 places in 174 ms of which 3 ms to minimize.
[2024-05-28 02:41:10] [INFO ] Deduced a trap composed of 72 places in 96 ms of which 3 ms to minimize.
[2024-05-28 02:41:10] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 1 ms to minimize.
[2024-05-28 02:41:11] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 1 ms to minimize.
[2024-05-28 02:41:11] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 2 ms to minimize.
[2024-05-28 02:41:11] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 1 ms to minimize.
[2024-05-28 02:41:11] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 0 ms to minimize.
[2024-05-28 02:41:11] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 1 ms to minimize.
[2024-05-28 02:41:11] [INFO ] Deduced a trap composed of 198 places in 350 ms of which 4 ms to minimize.
[2024-05-28 02:41:12] [INFO ] Deduced a trap composed of 72 places in 347 ms of which 4 ms to minimize.
[2024-05-28 02:41:12] [INFO ] Deduced a trap composed of 203 places in 330 ms of which 4 ms to minimize.
[2024-05-28 02:41:12] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 0 ms to minimize.
[2024-05-28 02:41:12] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:41:13] [INFO ] Deduced a trap composed of 3 places in 373 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 58 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 58 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 14/14 constraints]
After SMT, in 43028ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 43042ms
[2024-05-28 02:41:34] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:41:34] [INFO ] Invariant cache hit.
[2024-05-28 02:41:35] [INFO ] Implicit Places using invariants in 785 ms returned []
[2024-05-28 02:41:35] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:41:35] [INFO ] Invariant cache hit.
[2024-05-28 02:41:36] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:41:54] [INFO ] Implicit Places using invariants and state equation in 18887 ms returned []
Implicit Place search using SMT with State Equation took 19676 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:41:54] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:41:54] [INFO ] Invariant cache hit.
[2024-05-28 02:41:54] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 23 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 93 ms of which 2 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 1 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 355 ms of which 4 ms to minimize.
[2024-05-28 02:42:14] [INFO ] Deduced a trap composed of 427 places in 346 ms of which 5 ms to minimize.
[2024-05-28 02:42:14] [INFO ] Deduced a trap composed of 72 places in 402 ms of which 5 ms to minimize.
[2024-05-28 02:42:14] [INFO ] Deduced a trap composed of 461 places in 355 ms of which 4 ms to minimize.
[2024-05-28 02:42:14] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 1 ms to minimize.
[2024-05-28 02:42:15] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:42:15] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:42:15] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:42:15] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 0 ms to minimize.
[2024-05-28 02:42:15] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:42:16] [INFO ] Deduced a trap composed of 206 places in 346 ms of which 4 ms to minimize.
[2024-05-28 02:42:16] [INFO ] Deduced a trap composed of 81 places in 220 ms of which 3 ms to minimize.
[2024-05-28 02:42:20] [INFO ] Deduced a trap composed of 422 places in 400 ms of which 4 ms to minimize.
[2024-05-28 02:42:23] [INFO ] Deduced a trap composed of 66 places in 341 ms of which 5 ms to minimize.
[2024-05-28 02:42:24] [INFO ] Deduced a trap composed of 432 places in 350 ms of which 4 ms to minimize.
[2024-05-28 02:42:25] [INFO ] Deduced a trap composed of 436 places in 358 ms of which 5 ms to minimize.
[2024-05-28 02:42:25] [INFO ] Deduced a trap composed of 400 places in 362 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 64 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:42:52] [INFO ] Deduced a trap composed of 142 places in 358 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 65 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 21/21 constraints]
After SMT, in 63065ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 63080ms
Starting structural reductions in LTL mode, iteration 1 : 812/832 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125904 ms. Remains : 812/832 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-07
Product exploration explored 100000 steps with 10806 reset in 512 ms.
Product exploration explored 100000 steps with 10823 reset in 458 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 30 steps (0 resets) in 5 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:42:58] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:42:58] [INFO ] Invariant cache hit.
[2024-05-28 02:42:59] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2024-05-28 02:42:59] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 122 ms returned sat
[2024-05-28 02:43:01] [INFO ] [Real]Absence check using state equation in 2091 ms returned sat
[2024-05-28 02:43:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:43:02] [INFO ] [Nat]Absence check using 17 positive place invariants in 34 ms returned sat
[2024-05-28 02:43:02] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 167 ms returned sat
[2024-05-28 02:43:09] [INFO ] [Nat]Absence check using state equation in 6287 ms returned sat
[2024-05-28 02:43:09] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:43:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 02:43:12] [INFO ] [Nat]Added 120 Read/Feed constraints in 3025 ms returned unknown
Could not prove EG (NOT p0)
Support contains 10 out of 812 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 812/812 places, 1632/1632 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 812 transition count 1562
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 742 transition count 1562
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 742 transition count 1462
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 642 transition count 1462
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 480 place count 572 transition count 1392
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 489 place count 563 transition count 1383
Iterating global reduction 2 with 9 rules applied. Total rules applied 498 place count 563 transition count 1383
Applied a total of 498 rules in 113 ms. Remains 563 /812 variables (removed 249) and now considering 1383/1632 (removed 249) transitions.
Running 1381 sub problems to find dead transitions.
[2024-05-28 02:43:12] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
// Phase 1: matrix 1363 rows 563 cols
[2024-05-28 02:43:12] [INFO ] Computed 46 invariants in 33 ms
[2024-05-28 02:43:12] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 02:43:24] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 1 ms to minimize.
[2024-05-28 02:43:24] [INFO ] Deduced a trap composed of 47 places in 63 ms of which 1 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 30 places in 168 ms of which 3 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 23 places in 128 ms of which 2 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 1 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 0 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 48 places in 71 ms of which 0 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 47 places in 37 ms of which 0 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:43:26] [INFO ] Deduced a trap composed of 211 places in 247 ms of which 3 ms to minimize.
[2024-05-28 02:43:27] [INFO ] Deduced a trap composed of 42 places in 256 ms of which 3 ms to minimize.
[2024-05-28 02:43:27] [INFO ] Deduced a trap composed of 91 places in 255 ms of which 3 ms to minimize.
[2024-05-28 02:43:31] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 60 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 60 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 16/16 constraints]
After SMT, in 42876ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 42889ms
[2024-05-28 02:43:55] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:43:55] [INFO ] Invariant cache hit.
[2024-05-28 02:43:55] [INFO ] Implicit Places using invariants in 547 ms returned []
[2024-05-28 02:43:55] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:43:55] [INFO ] Invariant cache hit.
[2024-05-28 02:43:56] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:44:14] [INFO ] Implicit Places using invariants and state equation in 18354 ms returned []
Implicit Place search using SMT with State Equation took 18923 ms to find 0 implicit places.
[2024-05-28 02:44:14] [INFO ] Redundant transitions in 26 ms returned []
Running 1381 sub problems to find dead transitions.
[2024-05-28 02:44:14] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:44:14] [INFO ] Invariant cache hit.
[2024-05-28 02:44:14] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 02:44:26] [INFO ] Deduced a trap composed of 48 places in 79 ms of which 1 ms to minimize.
[2024-05-28 02:44:26] [INFO ] Deduced a trap composed of 47 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:44:26] [INFO ] Deduced a trap composed of 47 places in 63 ms of which 1 ms to minimize.
[2024-05-28 02:44:26] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 0 ms to minimize.
[2024-05-28 02:44:26] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 0 ms to minimize.
[2024-05-28 02:44:27] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 0 ms to minimize.
[2024-05-28 02:44:27] [INFO ] Deduced a trap composed of 47 places in 138 ms of which 2 ms to minimize.
[2024-05-28 02:44:27] [INFO ] Deduced a trap composed of 47 places in 246 ms of which 3 ms to minimize.
[2024-05-28 02:44:27] [INFO ] Deduced a trap composed of 47 places in 274 ms of which 3 ms to minimize.
[2024-05-28 02:44:28] [INFO ] Deduced a trap composed of 47 places in 259 ms of which 3 ms to minimize.
[2024-05-28 02:44:28] [INFO ] Deduced a trap composed of 196 places in 249 ms of which 3 ms to minimize.
[2024-05-28 02:44:28] [INFO ] Deduced a trap composed of 47 places in 232 ms of which 3 ms to minimize.
[2024-05-28 02:44:28] [INFO ] Deduced a trap composed of 210 places in 312 ms of which 4 ms to minimize.
[2024-05-28 02:44:29] [INFO ] Deduced a trap composed of 89 places in 315 ms of which 4 ms to minimize.
[2024-05-28 02:44:30] [INFO ] Deduced a trap composed of 58 places in 145 ms of which 2 ms to minimize.
[2024-05-28 02:44:31] [INFO ] Deduced a trap composed of 37 places in 206 ms of which 2 ms to minimize.
[2024-05-28 02:44:35] [INFO ] Deduced a trap composed of 23 places in 218 ms of which 3 ms to minimize.
[2024-05-28 02:44:41] [INFO ] Deduced a trap composed of 380 places in 327 ms of which 4 ms to minimize.
[2024-05-28 02:44:41] [INFO ] Deduced a trap composed of 365 places in 252 ms of which 3 ms to minimize.
[2024-05-28 02:44:41] [INFO ] Deduced a trap composed of 363 places in 270 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 20/20 constraints]
After SMT, in 62648ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 62660ms
Starting structural reductions in SI_LTL mode, iteration 1 : 563/812 places, 1383/1632 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124634 ms. Remains : 563/812 places, 1383/1632 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 32 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:45:17] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:45:17] [INFO ] Invariant cache hit.
[2024-05-28 02:45:17] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 02:45:17] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 105 ms returned sat
[2024-05-28 02:45:19] [INFO ] [Real]Absence check using state equation in 1806 ms returned sat
[2024-05-28 02:45:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:45:20] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2024-05-28 02:45:20] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 100 ms returned sat
[2024-05-28 02:45:25] [INFO ] [Nat]Absence check using state equation in 4472 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10835 reset in 380 ms.
Product exploration explored 100000 steps with 10844 reset in 392 ms.
Support contains 10 out of 563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 563/563 places, 1383/1383 transitions.
Applied a total of 0 rules in 21 ms. Remains 563 /563 variables (removed 0) and now considering 1383/1383 (removed 0) transitions.
Running 1381 sub problems to find dead transitions.
[2024-05-28 02:45:26] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:45:26] [INFO ] Invariant cache hit.
[2024-05-28 02:45:26] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 02:45:38] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:45:38] [INFO ] Deduced a trap composed of 47 places in 57 ms of which 1 ms to minimize.
[2024-05-28 02:45:38] [INFO ] Deduced a trap composed of 47 places in 57 ms of which 1 ms to minimize.
[2024-05-28 02:45:38] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:45:38] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:45:38] [INFO ] Deduced a trap composed of 47 places in 184 ms of which 0 ms to minimize.
[2024-05-28 02:45:39] [INFO ] Deduced a trap composed of 47 places in 159 ms of which 2 ms to minimize.
[2024-05-28 02:45:39] [INFO ] Deduced a trap composed of 47 places in 268 ms of which 3 ms to minimize.
[2024-05-28 02:45:39] [INFO ] Deduced a trap composed of 47 places in 253 ms of which 3 ms to minimize.
[2024-05-28 02:45:39] [INFO ] Deduced a trap composed of 47 places in 285 ms of which 3 ms to minimize.
[2024-05-28 02:45:40] [INFO ] Deduced a trap composed of 196 places in 259 ms of which 3 ms to minimize.
[2024-05-28 02:45:40] [INFO ] Deduced a trap composed of 47 places in 253 ms of which 3 ms to minimize.
[2024-05-28 02:45:40] [INFO ] Deduced a trap composed of 210 places in 258 ms of which 3 ms to minimize.
[2024-05-28 02:45:41] [INFO ] Deduced a trap composed of 89 places in 255 ms of which 3 ms to minimize.
[2024-05-28 02:45:42] [INFO ] Deduced a trap composed of 58 places in 165 ms of which 2 ms to minimize.
[2024-05-28 02:45:43] [INFO ] Deduced a trap composed of 37 places in 159 ms of which 2 ms to minimize.
[2024-05-28 02:45:47] [INFO ] Deduced a trap composed of 23 places in 186 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 61 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 02:46:01] [INFO ] Deduced a trap composed of 363 places in 264 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 62 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 18/18 constraints]
After SMT, in 42757ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 42770ms
[2024-05-28 02:46:08] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:46:08] [INFO ] Invariant cache hit.
[2024-05-28 02:46:09] [INFO ] Implicit Places using invariants in 575 ms returned []
[2024-05-28 02:46:09] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:46:09] [INFO ] Invariant cache hit.
[2024-05-28 02:46:10] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:46:28] [INFO ] Implicit Places using invariants and state equation in 19140 ms returned []
Implicit Place search using SMT with State Equation took 19729 ms to find 0 implicit places.
[2024-05-28 02:46:28] [INFO ] Redundant transitions in 25 ms returned []
Running 1381 sub problems to find dead transitions.
[2024-05-28 02:46:28] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:46:28] [INFO ] Invariant cache hit.
[2024-05-28 02:46:28] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 02:46:40] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:46:40] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 0 ms to minimize.
[2024-05-28 02:46:41] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:46:41] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:46:41] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 0 ms to minimize.
[2024-05-28 02:46:41] [INFO ] Deduced a trap composed of 47 places in 38 ms of which 0 ms to minimize.
[2024-05-28 02:46:41] [INFO ] Deduced a trap composed of 47 places in 143 ms of which 2 ms to minimize.
[2024-05-28 02:46:41] [INFO ] Deduced a trap composed of 47 places in 279 ms of which 3 ms to minimize.
[2024-05-28 02:46:42] [INFO ] Deduced a trap composed of 47 places in 298 ms of which 3 ms to minimize.
[2024-05-28 02:46:42] [INFO ] Deduced a trap composed of 47 places in 259 ms of which 3 ms to minimize.
[2024-05-28 02:46:42] [INFO ] Deduced a trap composed of 196 places in 258 ms of which 3 ms to minimize.
[2024-05-28 02:46:42] [INFO ] Deduced a trap composed of 47 places in 244 ms of which 3 ms to minimize.
[2024-05-28 02:46:43] [INFO ] Deduced a trap composed of 210 places in 270 ms of which 3 ms to minimize.
[2024-05-28 02:46:44] [INFO ] Deduced a trap composed of 89 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:46:44] [INFO ] Deduced a trap composed of 58 places in 148 ms of which 2 ms to minimize.
[2024-05-28 02:46:46] [INFO ] Deduced a trap composed of 37 places in 143 ms of which 2 ms to minimize.
[2024-05-28 02:46:50] [INFO ] Deduced a trap composed of 23 places in 199 ms of which 3 ms to minimize.
[2024-05-28 02:46:55] [INFO ] Deduced a trap composed of 380 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:46:56] [INFO ] Deduced a trap composed of 365 places in 283 ms of which 3 ms to minimize.
[2024-05-28 02:46:56] [INFO ] Deduced a trap composed of 363 places in 260 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 20/20 constraints]
After SMT, in 62518ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 62530ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 125091 ms. Remains : 563/563 places, 1383/1383 transitions.
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-07 finished in 399910 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||X(p2)||p0))))'
Support contains 6 out of 832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 822 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 812 transition count 1632
Applied a total of 40 rules in 31 ms. Remains 812 /832 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:47:31] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2024-05-28 02:47:31] [INFO ] Computed 46 invariants in 20 ms
[2024-05-28 02:47:31] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:47:50] [INFO ] Deduced a trap composed of 23 places in 183 ms of which 3 ms to minimize.
[2024-05-28 02:47:50] [INFO ] Deduced a trap composed of 72 places in 102 ms of which 2 ms to minimize.
[2024-05-28 02:47:50] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 1 ms to minimize.
[2024-05-28 02:47:50] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 2 ms to minimize.
[2024-05-28 02:47:50] [INFO ] Deduced a trap composed of 72 places in 70 ms of which 1 ms to minimize.
[2024-05-28 02:47:51] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:47:51] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 0 ms to minimize.
[2024-05-28 02:47:51] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:47:51] [INFO ] Deduced a trap composed of 198 places in 335 ms of which 5 ms to minimize.
[2024-05-28 02:47:52] [INFO ] Deduced a trap composed of 72 places in 440 ms of which 5 ms to minimize.
[2024-05-28 02:47:52] [INFO ] Deduced a trap composed of 203 places in 359 ms of which 5 ms to minimize.
[2024-05-28 02:47:52] [INFO ] Deduced a trap composed of 72 places in 40 ms of which 0 ms to minimize.
[2024-05-28 02:47:52] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:47:53] [INFO ] Deduced a trap composed of 3 places in 357 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 58 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 58 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 14/14 constraints]
After SMT, in 42424ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 42439ms
[2024-05-28 02:48:13] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:48:13] [INFO ] Invariant cache hit.
[2024-05-28 02:48:14] [INFO ] Implicit Places using invariants in 690 ms returned []
[2024-05-28 02:48:14] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:48:14] [INFO ] Invariant cache hit.
[2024-05-28 02:48:15] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:48:34] [INFO ] Implicit Places using invariants and state equation in 19933 ms returned []
Implicit Place search using SMT with State Equation took 20626 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:48:34] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:48:34] [INFO ] Invariant cache hit.
[2024-05-28 02:48:34] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:48:53] [INFO ] Deduced a trap composed of 23 places in 253 ms of which 3 ms to minimize.
[2024-05-28 02:48:54] [INFO ] Deduced a trap composed of 72 places in 113 ms of which 2 ms to minimize.
[2024-05-28 02:48:54] [INFO ] Deduced a trap composed of 72 places in 73 ms of which 1 ms to minimize.
[2024-05-28 02:48:54] [INFO ] Deduced a trap composed of 72 places in 369 ms of which 4 ms to minimize.
[2024-05-28 02:48:55] [INFO ] Deduced a trap composed of 427 places in 357 ms of which 4 ms to minimize.
[2024-05-28 02:48:55] [INFO ] Deduced a trap composed of 72 places in 343 ms of which 4 ms to minimize.
[2024-05-28 02:48:55] [INFO ] Deduced a trap composed of 461 places in 356 ms of which 5 ms to minimize.
[2024-05-28 02:48:55] [INFO ] Deduced a trap composed of 72 places in 70 ms of which 0 ms to minimize.
[2024-05-28 02:48:56] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:48:56] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 1 ms to minimize.
[2024-05-28 02:48:56] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:48:56] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:48:56] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:48:57] [INFO ] Deduced a trap composed of 206 places in 368 ms of which 5 ms to minimize.
[2024-05-28 02:48:57] [INFO ] Deduced a trap composed of 81 places in 205 ms of which 3 ms to minimize.
[2024-05-28 02:49:01] [INFO ] Deduced a trap composed of 422 places in 371 ms of which 5 ms to minimize.
[2024-05-28 02:49:04] [INFO ] Deduced a trap composed of 66 places in 377 ms of which 4 ms to minimize.
[2024-05-28 02:49:06] [INFO ] Deduced a trap composed of 432 places in 371 ms of which 5 ms to minimize.
[2024-05-28 02:49:07] [INFO ] Deduced a trap composed of 436 places in 345 ms of which 4 ms to minimize.
[2024-05-28 02:49:07] [INFO ] Deduced a trap composed of 400 places in 398 ms of which 4 ms to minimize.
SMT process timed out in 33182ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 33198ms
Starting structural reductions in LTL mode, iteration 1 : 812/832 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96303 ms. Remains : 812/832 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-08
Product exploration explored 100000 steps with 12 reset in 451 ms.
Stack based approach found an accepted trace after 3092 steps with 1 reset with depth 2350 and stack size 2338 in 15 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-08 finished in 96940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 822 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 812 transition count 1632
Applied a total of 40 rules in 59 ms. Remains 812 /832 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:49:08] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:49:08] [INFO ] Invariant cache hit.
[2024-05-28 02:49:08] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:49:28] [INFO ] Deduced a trap composed of 23 places in 264 ms of which 3 ms to minimize.
[2024-05-28 02:49:28] [INFO ] Deduced a trap composed of 72 places in 104 ms of which 2 ms to minimize.
[2024-05-28 02:49:28] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 1 ms to minimize.
[2024-05-28 02:49:28] [INFO ] Deduced a trap composed of 72 places in 358 ms of which 4 ms to minimize.
[2024-05-28 02:49:29] [INFO ] Deduced a trap composed of 427 places in 351 ms of which 5 ms to minimize.
[2024-05-28 02:49:29] [INFO ] Deduced a trap composed of 72 places in 399 ms of which 4 ms to minimize.
[2024-05-28 02:49:29] [INFO ] Deduced a trap composed of 461 places in 396 ms of which 5 ms to minimize.
[2024-05-28 02:49:29] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:49:30] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:49:30] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:49:30] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:49:30] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:49:30] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 0 ms to minimize.
[2024-05-28 02:49:31] [INFO ] Deduced a trap composed of 206 places in 346 ms of which 4 ms to minimize.
SMT process timed out in 22783ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 22811ms
[2024-05-28 02:49:31] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:49:31] [INFO ] Invariant cache hit.
[2024-05-28 02:49:31] [INFO ] Implicit Places using invariants in 677 ms returned []
[2024-05-28 02:49:31] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:49:31] [INFO ] Invariant cache hit.
[2024-05-28 02:49:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:49:51] [INFO ] Implicit Places using invariants and state equation in 19350 ms returned []
Implicit Place search using SMT with State Equation took 20042 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:49:51] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:49:51] [INFO ] Invariant cache hit.
[2024-05-28 02:49:51] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:50:10] [INFO ] Deduced a trap composed of 23 places in 235 ms of which 3 ms to minimize.
[2024-05-28 02:50:11] [INFO ] Deduced a trap composed of 72 places in 106 ms of which 1 ms to minimize.
[2024-05-28 02:50:11] [INFO ] Deduced a trap composed of 72 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:50:11] [INFO ] Deduced a trap composed of 72 places in 365 ms of which 4 ms to minimize.
[2024-05-28 02:50:11] [INFO ] Deduced a trap composed of 427 places in 360 ms of which 5 ms to minimize.
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 72 places in 390 ms of which 5 ms to minimize.
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 461 places in 363 ms of which 4 ms to minimize.
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 0 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 0 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 72 places in 74 ms of which 1 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 206 places in 393 ms of which 4 ms to minimize.
[2024-05-28 02:50:14] [INFO ] Deduced a trap composed of 81 places in 198 ms of which 3 ms to minimize.
[2024-05-28 02:50:18] [INFO ] Deduced a trap composed of 422 places in 365 ms of which 6 ms to minimize.
[2024-05-28 02:50:20] [INFO ] Deduced a trap composed of 66 places in 334 ms of which 5 ms to minimize.
[2024-05-28 02:50:22] [INFO ] Deduced a trap composed of 432 places in 359 ms of which 4 ms to minimize.
[2024-05-28 02:50:22] [INFO ] Deduced a trap composed of 436 places in 429 ms of which 4 ms to minimize.
[2024-05-28 02:50:23] [INFO ] Deduced a trap composed of 400 places in 380 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 64 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:50:49] [INFO ] Deduced a trap composed of 142 places in 380 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 65 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 21/21 constraints]
After SMT, in 62982ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 63000ms
Starting structural reductions in LTL mode, iteration 1 : 812/832 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105924 ms. Remains : 812/832 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-10
Stuttering criterion allowed to conclude after 7125 steps with 7 reset in 36 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-10 finished in 106069 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Support contains 4 out of 832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 822 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 812 transition count 1632
Applied a total of 40 rules in 40 ms. Remains 812 /832 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:50:54] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:50:54] [INFO ] Invariant cache hit.
[2024-05-28 02:50:54] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:51:13] [INFO ] Deduced a trap composed of 23 places in 253 ms of which 3 ms to minimize.
[2024-05-28 02:51:13] [INFO ] Deduced a trap composed of 72 places in 106 ms of which 2 ms to minimize.
[2024-05-28 02:51:13] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 1 ms to minimize.
[2024-05-28 02:51:14] [INFO ] Deduced a trap composed of 72 places in 340 ms of which 4 ms to minimize.
[2024-05-28 02:51:14] [INFO ] Deduced a trap composed of 427 places in 349 ms of which 4 ms to minimize.
[2024-05-28 02:51:14] [INFO ] Deduced a trap composed of 72 places in 384 ms of which 4 ms to minimize.
[2024-05-28 02:51:15] [INFO ] Deduced a trap composed of 461 places in 352 ms of which 4 ms to minimize.
[2024-05-28 02:51:15] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:51:15] [INFO ] Deduced a trap composed of 72 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:51:15] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:51:15] [INFO ] Deduced a trap composed of 72 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:51:15] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 1 ms to minimize.
[2024-05-28 02:51:15] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:51:16] [INFO ] Deduced a trap composed of 206 places in 337 ms of which 5 ms to minimize.
[2024-05-28 02:51:16] [INFO ] Deduced a trap composed of 81 places in 194 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 59 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20088 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 59 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 15/15 constraints]
After SMT, in 42940ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 42958ms
[2024-05-28 02:51:37] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:51:37] [INFO ] Invariant cache hit.
[2024-05-28 02:51:37] [INFO ] Implicit Places using invariants in 751 ms returned []
[2024-05-28 02:51:37] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:51:37] [INFO ] Invariant cache hit.
[2024-05-28 02:51:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:51:59] [INFO ] Implicit Places using invariants and state equation in 21721 ms returned []
Implicit Place search using SMT with State Equation took 22486 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:51:59] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:51:59] [INFO ] Invariant cache hit.
[2024-05-28 02:51:59] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 23 places in 226 ms of which 3 ms to minimize.
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 2 ms to minimize.
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 1 ms to minimize.
[2024-05-28 02:52:20] [INFO ] Deduced a trap composed of 72 places in 331 ms of which 4 ms to minimize.
[2024-05-28 02:52:20] [INFO ] Deduced a trap composed of 427 places in 338 ms of which 5 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 72 places in 351 ms of which 4 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 461 places in 334 ms of which 4 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 0 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 0 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:52:21] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 1 ms to minimize.
[2024-05-28 02:52:22] [INFO ] Deduced a trap composed of 206 places in 348 ms of which 4 ms to minimize.
[2024-05-28 02:52:23] [INFO ] Deduced a trap composed of 81 places in 192 ms of which 2 ms to minimize.
[2024-05-28 02:52:26] [INFO ] Deduced a trap composed of 422 places in 364 ms of which 4 ms to minimize.
[2024-05-28 02:52:29] [INFO ] Deduced a trap composed of 66 places in 334 ms of which 4 ms to minimize.
[2024-05-28 02:52:30] [INFO ] Deduced a trap composed of 432 places in 355 ms of which 4 ms to minimize.
[2024-05-28 02:52:31] [INFO ] Deduced a trap composed of 436 places in 404 ms of which 5 ms to minimize.
[2024-05-28 02:52:31] [INFO ] Deduced a trap composed of 400 places in 368 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 64 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:52:58] [INFO ] Deduced a trap composed of 142 places in 445 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 65 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 21/21 constraints]
After SMT, in 62361ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62376ms
Starting structural reductions in LTL mode, iteration 1 : 812/832 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127868 ms. Remains : 812/832 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 550 ms.
Product exploration explored 100000 steps with 50000 reset in 494 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 23 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-11 finished in 129081 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F((G(X(p0)) U p1)))))'
Support contains 2 out of 832 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 88 place count 832 transition count 1564
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 176 place count 744 transition count 1564
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 176 place count 744 transition count 1463
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 378 place count 643 transition count 1463
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 387 place count 634 transition count 1454
Iterating global reduction 2 with 9 rules applied. Total rules applied 396 place count 634 transition count 1454
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 554 place count 555 transition count 1375
Applied a total of 554 rules in 109 ms. Remains 555 /832 variables (removed 277) and now considering 1375/1652 (removed 277) transitions.
Running 1373 sub problems to find dead transitions.
[2024-05-28 02:53:03] [INFO ] Flow matrix only has 1355 transitions (discarded 20 similar events)
// Phase 1: matrix 1355 rows 555 cols
[2024-05-28 02:53:03] [INFO ] Computed 46 invariants in 19 ms
[2024-05-28 02:53:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/553 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
[2024-05-28 02:53:15] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:53:15] [INFO ] Deduced a trap composed of 46 places in 247 ms of which 3 ms to minimize.
[2024-05-28 02:53:15] [INFO ] Deduced a trap composed of 46 places in 290 ms of which 3 ms to minimize.
[2024-05-28 02:53:16] [INFO ] Deduced a trap composed of 46 places in 255 ms of which 3 ms to minimize.
[2024-05-28 02:53:16] [INFO ] Deduced a trap composed of 46 places in 255 ms of which 3 ms to minimize.
[2024-05-28 02:53:16] [INFO ] Deduced a trap composed of 197 places in 270 ms of which 3 ms to minimize.
[2024-05-28 02:53:16] [INFO ] Deduced a trap composed of 46 places in 173 ms of which 2 ms to minimize.
[2024-05-28 02:53:17] [INFO ] Deduced a trap composed of 74 places in 180 ms of which 5 ms to minimize.
[2024-05-28 02:53:17] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:53:17] [INFO ] Deduced a trap composed of 48 places in 46 ms of which 0 ms to minimize.
[2024-05-28 02:53:17] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 0 ms to minimize.
[2024-05-28 02:53:17] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:53:17] [INFO ] Deduced a trap composed of 328 places in 251 ms of which 2 ms to minimize.
[2024-05-28 02:53:18] [INFO ] Deduced a trap composed of 99 places in 276 ms of which 3 ms to minimize.
[2024-05-28 02:53:18] [INFO ] Deduced a trap composed of 90 places in 250 ms of which 3 ms to minimize.
[2024-05-28 02:53:20] [INFO ] Deduced a trap composed of 108 places in 162 ms of which 2 ms to minimize.
[2024-05-28 02:53:20] [INFO ] Deduced a trap composed of 57 places in 132 ms of which 2 ms to minimize.
[2024-05-28 02:53:20] [INFO ] Deduced a trap composed of 72 places in 175 ms of which 3 ms to minimize.
[2024-05-28 02:53:24] [INFO ] Deduced a trap composed of 211 places in 260 ms of which 3 ms to minimize.
[2024-05-28 02:53:25] [INFO ] Deduced a trap composed of 58 places in 207 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 553/1910 variables, and 64 constraints, problems are : Problem set: 0 solved, 1373 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/555 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1373/1373 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1373 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/553 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
[2024-05-28 02:53:35] [INFO ] Deduced a trap composed of 353 places in 251 ms of which 3 ms to minimize.
[2024-05-28 02:53:35] [INFO ] Deduced a trap composed of 67 places in 176 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/1910 variables, and 66 constraints, problems are : Problem set: 0 solved, 1373 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/555 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1373 constraints, Known Traps: 22/22 constraints]
After SMT, in 42301ms problems are : Problem set: 0 solved, 1373 unsolved
Search for dead transitions found 0 dead transitions in 42316ms
[2024-05-28 02:53:45] [INFO ] Flow matrix only has 1355 transitions (discarded 20 similar events)
[2024-05-28 02:53:45] [INFO ] Invariant cache hit.
[2024-05-28 02:53:46] [INFO ] Implicit Places using invariants in 509 ms returned []
[2024-05-28 02:53:46] [INFO ] Flow matrix only has 1355 transitions (discarded 20 similar events)
[2024-05-28 02:53:46] [INFO ] Invariant cache hit.
[2024-05-28 02:53:46] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:54:03] [INFO ] Implicit Places using invariants and state equation in 17414 ms returned []
Implicit Place search using SMT with State Equation took 17938 ms to find 0 implicit places.
[2024-05-28 02:54:03] [INFO ] Redundant transitions in 24 ms returned []
Running 1373 sub problems to find dead transitions.
[2024-05-28 02:54:03] [INFO ] Flow matrix only has 1355 transitions (discarded 20 similar events)
[2024-05-28 02:54:03] [INFO ] Invariant cache hit.
[2024-05-28 02:54:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/553 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
[2024-05-28 02:54:16] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 1 ms to minimize.
[2024-05-28 02:54:16] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 1 ms to minimize.
[2024-05-28 02:54:16] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 0 ms to minimize.
[2024-05-28 02:54:16] [INFO ] Deduced a trap composed of 47 places in 277 ms of which 3 ms to minimize.
[2024-05-28 02:54:16] [INFO ] Deduced a trap composed of 46 places in 254 ms of which 3 ms to minimize.
[2024-05-28 02:54:17] [INFO ] Deduced a trap composed of 46 places in 252 ms of which 3 ms to minimize.
[2024-05-28 02:54:17] [INFO ] Deduced a trap composed of 46 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:54:17] [INFO ] Deduced a trap composed of 197 places in 246 ms of which 3 ms to minimize.
[2024-05-28 02:54:17] [INFO ] Deduced a trap composed of 38 places in 156 ms of which 2 ms to minimize.
[2024-05-28 02:54:17] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 1 ms to minimize.
[2024-05-28 02:54:18] [INFO ] Deduced a trap composed of 202 places in 448 ms of which 3 ms to minimize.
[2024-05-28 02:54:18] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:54:18] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:54:19] [INFO ] Deduced a trap composed of 94 places in 228 ms of which 3 ms to minimize.
[2024-05-28 02:54:19] [INFO ] Deduced a trap composed of 233 places in 265 ms of which 3 ms to minimize.
[2024-05-28 02:54:21] [INFO ] Deduced a trap composed of 94 places in 178 ms of which 2 ms to minimize.
[2024-05-28 02:54:21] [INFO ] Deduced a trap composed of 37 places in 148 ms of which 2 ms to minimize.
[2024-05-28 02:54:29] [INFO ] Deduced a trap composed of 218 places in 238 ms of which 3 ms to minimize.
[2024-05-28 02:54:29] [INFO ] Deduced a trap composed of 218 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:54:32] [INFO ] Deduced a trap composed of 236 places in 253 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 553/1910 variables, and 64 constraints, problems are : Problem set: 0 solved, 1373 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/555 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1373/1373 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1373 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/553 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/1910 variables, and 64 constraints, problems are : Problem set: 0 solved, 1373 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/555 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1373 constraints, Known Traps: 20/20 constraints]
After SMT, in 62867ms problems are : Problem set: 0 solved, 1373 unsolved
Search for dead transitions found 0 dead transitions in 62880ms
Starting structural reductions in SI_LTL mode, iteration 1 : 555/832 places, 1375/1652 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123293 ms. Remains : 555/832 places, 1375/1652 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-12
Stuttering criterion allowed to conclude after 3846 steps with 19 reset in 16 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-12 finished in 123409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 832 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 832 transition count 1573
Reduce places removed 79 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 89 rules applied. Total rules applied 168 place count 753 transition count 1563
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 178 place count 743 transition count 1563
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 178 place count 743 transition count 1463
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 378 place count 643 transition count 1463
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 387 place count 634 transition count 1454
Iterating global reduction 3 with 9 rules applied. Total rules applied 396 place count 634 transition count 1454
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 556 place count 554 transition count 1374
Applied a total of 556 rules in 105 ms. Remains 554 /832 variables (removed 278) and now considering 1374/1652 (removed 278) transitions.
Running 1372 sub problems to find dead transitions.
[2024-05-28 02:55:06] [INFO ] Flow matrix only has 1354 transitions (discarded 20 similar events)
// Phase 1: matrix 1354 rows 554 cols
[2024-05-28 02:55:06] [INFO ] Computed 46 invariants in 40 ms
[2024-05-28 02:55:06] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/552 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
[2024-05-28 02:55:19] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:55:19] [INFO ] Deduced a trap composed of 46 places in 38 ms of which 3 ms to minimize.
[2024-05-28 02:55:19] [INFO ] Deduced a trap composed of 46 places in 33 ms of which 1 ms to minimize.
[2024-05-28 02:55:19] [INFO ] Deduced a trap composed of 47 places in 254 ms of which 3 ms to minimize.
[2024-05-28 02:55:20] [INFO ] Deduced a trap composed of 46 places in 244 ms of which 3 ms to minimize.
[2024-05-28 02:55:20] [INFO ] Deduced a trap composed of 46 places in 238 ms of which 3 ms to minimize.
[2024-05-28 02:55:20] [INFO ] Deduced a trap composed of 47 places in 240 ms of which 4 ms to minimize.
[2024-05-28 02:55:21] [INFO ] Deduced a trap composed of 46 places in 318 ms of which 4 ms to minimize.
[2024-05-28 02:55:21] [INFO ] Deduced a trap composed of 196 places in 326 ms of which 5 ms to minimize.
[2024-05-28 02:55:21] [INFO ] Deduced a trap composed of 45 places in 172 ms of which 3 ms to minimize.
[2024-05-28 02:55:21] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 0 ms to minimize.
[2024-05-28 02:55:21] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:55:22] [INFO ] Deduced a trap composed of 206 places in 326 ms of which 4 ms to minimize.
[2024-05-28 02:55:22] [INFO ] Deduced a trap composed of 93 places in 244 ms of which 3 ms to minimize.
[2024-05-28 02:55:23] [INFO ] Deduced a trap composed of 39 places in 149 ms of which 2 ms to minimize.
[2024-05-28 02:55:28] [INFO ] Deduced a trap composed of 37 places in 141 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 552/1908 variables, and 60 constraints, problems are : Problem set: 0 solved, 1372 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1372/1372 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1372 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/552 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/552 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
[2024-05-28 02:55:40] [INFO ] Deduced a trap composed of 23 places in 142 ms of which 2 ms to minimize.
[2024-05-28 02:55:45] [INFO ] Deduced a trap composed of 369 places in 229 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/1908 variables, and 62 constraints, problems are : Problem set: 0 solved, 1372 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1372 constraints, Known Traps: 18/18 constraints]
After SMT, in 42915ms problems are : Problem set: 0 solved, 1372 unsolved
Search for dead transitions found 0 dead transitions in 42931ms
[2024-05-28 02:55:49] [INFO ] Flow matrix only has 1354 transitions (discarded 20 similar events)
[2024-05-28 02:55:49] [INFO ] Invariant cache hit.
[2024-05-28 02:55:50] [INFO ] Implicit Places using invariants in 570 ms returned []
[2024-05-28 02:55:50] [INFO ] Flow matrix only has 1354 transitions (discarded 20 similar events)
[2024-05-28 02:55:50] [INFO ] Invariant cache hit.
[2024-05-28 02:55:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:56:01] [INFO ] Implicit Places using invariants and state equation in 10827 ms returned []
Implicit Place search using SMT with State Equation took 11399 ms to find 0 implicit places.
[2024-05-28 02:56:01] [INFO ] Redundant transitions in 24 ms returned []
Running 1372 sub problems to find dead transitions.
[2024-05-28 02:56:01] [INFO ] Flow matrix only has 1354 transitions (discarded 20 similar events)
[2024-05-28 02:56:01] [INFO ] Invariant cache hit.
[2024-05-28 02:56:01] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/552 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
[2024-05-28 02:56:13] [INFO ] Deduced a trap composed of 46 places in 127 ms of which 2 ms to minimize.
[2024-05-28 02:56:14] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 1 ms to minimize.
[2024-05-28 02:56:14] [INFO ] Deduced a trap composed of 47 places in 86 ms of which 1 ms to minimize.
[2024-05-28 02:56:14] [INFO ] Deduced a trap composed of 46 places in 62 ms of which 1 ms to minimize.
[2024-05-28 02:56:14] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:56:14] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:56:14] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 0 ms to minimize.
[2024-05-28 02:56:14] [INFO ] Deduced a trap composed of 47 places in 341 ms of which 4 ms to minimize.
[2024-05-28 02:56:15] [INFO ] Deduced a trap composed of 196 places in 355 ms of which 4 ms to minimize.
[2024-05-28 02:56:15] [INFO ] Deduced a trap composed of 23 places in 165 ms of which 3 ms to minimize.
[2024-05-28 02:56:15] [INFO ] Deduced a trap composed of 213 places in 343 ms of which 4 ms to minimize.
[2024-05-28 02:56:15] [INFO ] Deduced a trap composed of 46 places in 54 ms of which 1 ms to minimize.
[2024-05-28 02:56:16] [INFO ] Deduced a trap composed of 57 places in 356 ms of which 2 ms to minimize.
[2024-05-28 02:56:16] [INFO ] Deduced a trap composed of 46 places in 30 ms of which 0 ms to minimize.
[2024-05-28 02:56:17] [INFO ] Deduced a trap composed of 87 places in 218 ms of which 3 ms to minimize.
[2024-05-28 02:56:20] [INFO ] Deduced a trap composed of 109 places in 194 ms of which 3 ms to minimize.
[2024-05-28 02:56:23] [INFO ] Deduced a trap composed of 396 places in 314 ms of which 4 ms to minimize.
[2024-05-28 02:56:24] [INFO ] Deduced a trap composed of 381 places in 333 ms of which 4 ms to minimize.
[2024-05-28 02:56:28] [INFO ] Deduced a trap composed of 369 places in 332 ms of which 4 ms to minimize.
[2024-05-28 02:56:29] [INFO ] Deduced a trap composed of 225 places in 327 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/552 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
(s459 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 552/1908 variables, and 64 constraints, problems are : Problem set: 0 solved, 1372 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1372/1372 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1372 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/552 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/552 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1372 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/1908 variables, and 64 constraints, problems are : Problem set: 0 solved, 1372 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1372 constraints, Known Traps: 20/20 constraints]
After SMT, in 62201ms problems are : Problem set: 0 solved, 1372 unsolved
Search for dead transitions found 0 dead transitions in 62214ms
Starting structural reductions in SI_LTL mode, iteration 1 : 554/832 places, 1374/1652 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116688 ms. Remains : 554/832 places, 1374/1652 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-13
Stuttering criterion allowed to conclude after 515 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-13 finished in 116750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p1||X(X(p1))))&&X(G((X(p3)||p2)))))'
Support contains 7 out of 832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 822 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 812 transition count 1632
Applied a total of 40 rules in 31 ms. Remains 812 /832 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:57:03] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2024-05-28 02:57:03] [INFO ] Computed 46 invariants in 19 ms
[2024-05-28 02:57:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:57:21] [INFO ] Deduced a trap composed of 23 places in 225 ms of which 3 ms to minimize.
[2024-05-28 02:57:21] [INFO ] Deduced a trap composed of 72 places in 94 ms of which 1 ms to minimize.
[2024-05-28 02:57:21] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 1 ms to minimize.
[2024-05-28 02:57:21] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 1 ms to minimize.
[2024-05-28 02:57:21] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 1 ms to minimize.
[2024-05-28 02:57:22] [INFO ] Deduced a trap composed of 72 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:57:22] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 0 ms to minimize.
[2024-05-28 02:57:22] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:57:22] [INFO ] Deduced a trap composed of 198 places in 325 ms of which 4 ms to minimize.
[2024-05-28 02:57:23] [INFO ] Deduced a trap composed of 72 places in 344 ms of which 4 ms to minimize.
[2024-05-28 02:57:23] [INFO ] Deduced a trap composed of 203 places in 685 ms of which 4 ms to minimize.
[2024-05-28 02:57:24] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:57:24] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 0 ms to minimize.
[2024-05-28 02:57:24] [INFO ] Deduced a trap composed of 3 places in 326 ms of which 4 ms to minimize.
[2024-05-28 02:57:25] [INFO ] Deduced a trap composed of 187 places in 346 ms of which 4 ms to minimize.
SMT process timed out in 22495ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 22510ms
[2024-05-28 02:57:25] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:57:26] [INFO ] Invariant cache hit.
[2024-05-28 02:57:26] [INFO ] Implicit Places using invariants in 646 ms returned []
[2024-05-28 02:57:26] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:57:26] [INFO ] Invariant cache hit.
[2024-05-28 02:57:28] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:57:46] [INFO ] Implicit Places using invariants and state equation in 19587 ms returned []
Implicit Place search using SMT with State Equation took 20258 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-28 02:57:46] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2024-05-28 02:57:46] [INFO ] Invariant cache hit.
[2024-05-28 02:57:46] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:58:04] [INFO ] Deduced a trap composed of 23 places in 300 ms of which 4 ms to minimize.
[2024-05-28 02:58:05] [INFO ] Deduced a trap composed of 72 places in 88 ms of which 1 ms to minimize.
[2024-05-28 02:58:05] [INFO ] Deduced a trap composed of 72 places in 83 ms of which 2 ms to minimize.
[2024-05-28 02:58:05] [INFO ] Deduced a trap composed of 72 places in 387 ms of which 6 ms to minimize.
[2024-05-28 02:58:06] [INFO ] Deduced a trap composed of 427 places in 371 ms of which 4 ms to minimize.
[2024-05-28 02:58:06] [INFO ] Deduced a trap composed of 72 places in 363 ms of which 4 ms to minimize.
[2024-05-28 02:58:06] [INFO ] Deduced a trap composed of 461 places in 391 ms of which 5 ms to minimize.
[2024-05-28 02:58:06] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:58:07] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 0 ms to minimize.
[2024-05-28 02:58:07] [INFO ] Deduced a trap composed of 72 places in 37 ms of which 1 ms to minimize.
[2024-05-28 02:58:07] [INFO ] Deduced a trap composed of 72 places in 50 ms of which 0 ms to minimize.
[2024-05-28 02:58:07] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:58:07] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:58:07] [INFO ] Deduced a trap composed of 206 places in 311 ms of which 4 ms to minimize.
[2024-05-28 02:58:08] [INFO ] Deduced a trap composed of 81 places in 176 ms of which 3 ms to minimize.
[2024-05-28 02:58:12] [INFO ] Deduced a trap composed of 422 places in 339 ms of which 4 ms to minimize.
[2024-05-28 02:58:14] [INFO ] Deduced a trap composed of 66 places in 323 ms of which 4 ms to minimize.
[2024-05-28 02:58:16] [INFO ] Deduced a trap composed of 432 places in 336 ms of which 4 ms to minimize.
[2024-05-28 02:58:16] [INFO ] Deduced a trap composed of 436 places in 479 ms of which 6 ms to minimize.
[2024-05-28 02:58:16] [INFO ] Deduced a trap composed of 400 places in 363 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 64 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-28 02:58:42] [INFO ] Deduced a trap composed of 142 places in 383 ms of which 4 ms to minimize.
[2024-05-28 02:58:47] [INFO ] Deduced a trap composed of 610 places in 491 ms of which 6 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 66 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 22/22 constraints]
After SMT, in 62322ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62337ms
Starting structural reductions in LTL mode, iteration 1 : 812/832 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105145 ms. Remains : 812/832 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), true, (NOT p3), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-15 finished in 105467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : PolyORBLF-PT-S02J06T10-LTLFireability-07
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Support contains 10 out of 832 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 832/832 places, 1652/1652 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 832 transition count 1562
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 742 transition count 1562
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 180 place count 742 transition count 1462
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 380 place count 642 transition count 1462
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 389 place count 633 transition count 1453
Iterating global reduction 2 with 9 rules applied. Total rules applied 398 place count 633 transition count 1453
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 538 place count 563 transition count 1383
Applied a total of 538 rules in 87 ms. Remains 563 /832 variables (removed 269) and now considering 1383/1652 (removed 269) transitions.
Running 1381 sub problems to find dead transitions.
[2024-05-28 02:58:49] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
// Phase 1: matrix 1363 rows 563 cols
[2024-05-28 02:58:49] [INFO ] Computed 46 invariants in 19 ms
[2024-05-28 02:58:49] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 47 places in 83 ms of which 1 ms to minimize.
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 47 places in 80 ms of which 1 ms to minimize.
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 9 ms to minimize.
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 0 ms to minimize.
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 47 places in 57 ms of which 0 ms to minimize.
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 0 ms to minimize.
[2024-05-28 02:59:02] [INFO ] Deduced a trap composed of 30 places in 148 ms of which 2 ms to minimize.
[2024-05-28 02:59:03] [INFO ] Deduced a trap composed of 196 places in 255 ms of which 3 ms to minimize.
[2024-05-28 02:59:03] [INFO ] Deduced a trap composed of 47 places in 162 ms of which 2 ms to minimize.
[2024-05-28 02:59:03] [INFO ] Deduced a trap composed of 23 places in 158 ms of which 2 ms to minimize.
[2024-05-28 02:59:03] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:59:03] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 0 ms to minimize.
[2024-05-28 02:59:04] [INFO ] Deduced a trap composed of 201 places in 250 ms of which 3 ms to minimize.
[2024-05-28 02:59:04] [INFO ] Deduced a trap composed of 60 places in 249 ms of which 3 ms to minimize.
[2024-05-28 02:59:05] [INFO ] Deduced a trap composed of 290 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:59:05] [INFO ] Deduced a trap composed of 87 places in 248 ms of which 3 ms to minimize.
[2024-05-28 02:59:06] [INFO ] Deduced a trap composed of 57 places in 157 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 62 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 62 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 18/18 constraints]
After SMT, in 42521ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 42536ms
[2024-05-28 02:59:31] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:59:31] [INFO ] Invariant cache hit.
[2024-05-28 02:59:32] [INFO ] Implicit Places using invariants in 603 ms returned []
[2024-05-28 02:59:32] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:59:32] [INFO ] Invariant cache hit.
[2024-05-28 02:59:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 02:59:49] [INFO ] Implicit Places using invariants and state equation in 17160 ms returned []
Implicit Place search using SMT with State Equation took 17765 ms to find 0 implicit places.
Running 1381 sub problems to find dead transitions.
[2024-05-28 02:59:49] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 02:59:49] [INFO ] Invariant cache hit.
[2024-05-28 02:59:49] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 47 places in 82 ms of which 1 ms to minimize.
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 2 ms to minimize.
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 47 places in 58 ms of which 0 ms to minimize.
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 1 ms to minimize.
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 23 places in 136 ms of which 2 ms to minimize.
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 0 ms to minimize.
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 1 ms to minimize.
[2024-05-28 03:00:02] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 1 ms to minimize.
[2024-05-28 03:00:03] [INFO ] Deduced a trap composed of 47 places in 313 ms of which 3 ms to minimize.
[2024-05-28 03:00:03] [INFO ] Deduced a trap composed of 196 places in 243 ms of which 2 ms to minimize.
[2024-05-28 03:00:03] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 0 ms to minimize.
[2024-05-28 03:00:03] [INFO ] Deduced a trap composed of 47 places in 34 ms of which 1 ms to minimize.
[2024-05-28 03:00:03] [INFO ] Deduced a trap composed of 187 places in 254 ms of which 3 ms to minimize.
[2024-05-28 03:00:04] [INFO ] Deduced a trap composed of 60 places in 238 ms of which 3 ms to minimize.
[2024-05-28 03:00:05] [INFO ] Deduced a trap composed of 89 places in 256 ms of which 3 ms to minimize.
[2024-05-28 03:00:06] [INFO ] Deduced a trap composed of 72 places in 142 ms of which 2 ms to minimize.
[2024-05-28 03:00:15] [INFO ] Deduced a trap composed of 363 places in 281 ms of which 3 ms to minimize.
[2024-05-28 03:00:15] [INFO ] Deduced a trap composed of 365 places in 257 ms of which 3 ms to minimize.
[2024-05-28 03:00:17] [INFO ] Deduced a trap composed of 225 places in 237 ms of which 3 ms to minimize.
[2024-05-28 03:00:19] [INFO ] Deduced a trap composed of 207 places in 285 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 20/20 constraints]
After SMT, in 62830ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 62845ms
Starting structural reductions in LI_LTL mode, iteration 1 : 563/832 places, 1383/1652 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 123241 ms. Remains : 563/832 places, 1383/1652 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-07
Product exploration explored 100000 steps with 10839 reset in 483 ms.
Product exploration explored 100000 steps with 10841 reset in 407 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 28 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
[2024-05-28 03:00:53] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:00:53] [INFO ] Invariant cache hit.
[2024-05-28 03:00:54] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 03:00:54] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 106 ms returned sat
[2024-05-28 03:00:56] [INFO ] [Real]Absence check using state equation in 1635 ms returned sat
[2024-05-28 03:00:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 03:00:56] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 03:00:57] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 136 ms returned sat
[2024-05-28 03:01:02] [INFO ] [Nat]Absence check using state equation in 5051 ms returned sat
[2024-05-28 03:01:02] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 03:01:03] [INFO ] [Nat]Added 120 Read/Feed constraints in 1288 ms returned sat
[2024-05-28 03:01:03] [INFO ] Computed and/alt/rep : 511/1130/501 causal constraints (skipped 860 transitions) in 142 ms.
[2024-05-28 03:01:05] [INFO ] Added : 87 causal constraints over 18 iterations in 1976 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 10 out of 563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 563/563 places, 1383/1383 transitions.
Applied a total of 0 rules in 25 ms. Remains 563 /563 variables (removed 0) and now considering 1383/1383 (removed 0) transitions.
Running 1381 sub problems to find dead transitions.
[2024-05-28 03:01:05] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:01:05] [INFO ] Invariant cache hit.
[2024-05-28 03:01:05] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 03:01:17] [INFO ] Deduced a trap composed of 47 places in 175 ms of which 2 ms to minimize.
[2024-05-28 03:01:18] [INFO ] Deduced a trap composed of 48 places in 445 ms of which 1 ms to minimize.
[2024-05-28 03:01:19] [INFO ] Deduced a trap composed of 47 places in 749 ms of which 0 ms to minimize.
[2024-05-28 03:01:19] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 1 ms to minimize.
[2024-05-28 03:01:19] [INFO ] Deduced a trap composed of 23 places in 142 ms of which 2 ms to minimize.
[2024-05-28 03:01:19] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 5 ms to minimize.
[2024-05-28 03:01:19] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 0 ms to minimize.
[2024-05-28 03:01:19] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 1 ms to minimize.
[2024-05-28 03:01:19] [INFO ] Deduced a trap composed of 47 places in 349 ms of which 3 ms to minimize.
[2024-05-28 03:01:20] [INFO ] Deduced a trap composed of 196 places in 252 ms of which 3 ms to minimize.
[2024-05-28 03:01:20] [INFO ] Deduced a trap composed of 47 places in 743 ms of which 0 ms to minimize.
[2024-05-28 03:01:21] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 1 ms to minimize.
[2024-05-28 03:01:21] [INFO ] Deduced a trap composed of 187 places in 266 ms of which 3 ms to minimize.
[2024-05-28 03:01:22] [INFO ] Deduced a trap composed of 60 places in 413 ms of which 3 ms to minimize.
[2024-05-28 03:01:22] [INFO ] Deduced a trap composed of 89 places in 264 ms of which 3 ms to minimize.
[2024-05-28 03:01:23] [INFO ] Deduced a trap composed of 72 places in 152 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 60 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 60 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 16/16 constraints]
After SMT, in 42668ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 42684ms
[2024-05-28 03:01:48] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:01:48] [INFO ] Invariant cache hit.
[2024-05-28 03:01:48] [INFO ] Implicit Places using invariants in 522 ms returned []
[2024-05-28 03:01:48] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:01:48] [INFO ] Invariant cache hit.
[2024-05-28 03:01:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 03:02:07] [INFO ] Implicit Places using invariants and state equation in 18387 ms returned []
Implicit Place search using SMT with State Equation took 18909 ms to find 0 implicit places.
[2024-05-28 03:02:07] [INFO ] Redundant transitions in 27 ms returned []
Running 1381 sub problems to find dead transitions.
[2024-05-28 03:02:07] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:02:07] [INFO ] Invariant cache hit.
[2024-05-28 03:02:07] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 03:02:20] [INFO ] Deduced a trap composed of 47 places in 108 ms of which 2 ms to minimize.
[2024-05-28 03:02:20] [INFO ] Deduced a trap composed of 48 places in 65 ms of which 1 ms to minimize.
[2024-05-28 03:02:20] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 1 ms to minimize.
[2024-05-28 03:02:21] [INFO ] Deduced a trap composed of 47 places in 32 ms of which 0 ms to minimize.
[2024-05-28 03:02:21] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 2 ms to minimize.
[2024-05-28 03:02:21] [INFO ] Deduced a trap composed of 47 places in 36 ms of which 0 ms to minimize.
[2024-05-28 03:02:21] [INFO ] Deduced a trap composed of 47 places in 38 ms of which 0 ms to minimize.
[2024-05-28 03:02:21] [INFO ] Deduced a trap composed of 47 places in 37 ms of which 0 ms to minimize.
[2024-05-28 03:02:21] [INFO ] Deduced a trap composed of 47 places in 291 ms of which 3 ms to minimize.
[2024-05-28 03:02:21] [INFO ] Deduced a trap composed of 196 places in 240 ms of which 3 ms to minimize.
[2024-05-28 03:02:22] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 1 ms to minimize.
[2024-05-28 03:02:22] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 1 ms to minimize.
[2024-05-28 03:02:22] [INFO ] Deduced a trap composed of 187 places in 290 ms of which 3 ms to minimize.
[2024-05-28 03:02:23] [INFO ] Deduced a trap composed of 60 places in 239 ms of which 3 ms to minimize.
[2024-05-28 03:02:23] [INFO ] Deduced a trap composed of 89 places in 314 ms of which 3 ms to minimize.
[2024-05-28 03:02:25] [INFO ] Deduced a trap composed of 72 places in 189 ms of which 3 ms to minimize.
[2024-05-28 03:02:34] [INFO ] Deduced a trap composed of 363 places in 263 ms of which 4 ms to minimize.
[2024-05-28 03:02:34] [INFO ] Deduced a trap composed of 365 places in 259 ms of which 3 ms to minimize.
[2024-05-28 03:02:36] [INFO ] Deduced a trap composed of 225 places in 267 ms of which 3 ms to minimize.
[2024-05-28 03:02:38] [INFO ] Deduced a trap composed of 207 places in 296 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 20/20 constraints]
After SMT, in 63068ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 63088ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 124749 ms. Remains : 563/563 places, 1383/1383 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 30 steps (0 resets) in 5 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
[2024-05-28 03:03:10] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:03:10] [INFO ] Invariant cache hit.
[2024-05-28 03:03:11] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 03:03:11] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 99 ms returned sat
[2024-05-28 03:03:12] [INFO ] [Real]Absence check using state equation in 1470 ms returned sat
[2024-05-28 03:03:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 03:03:13] [INFO ] [Nat]Absence check using 17 positive place invariants in 41 ms returned sat
[2024-05-28 03:03:13] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 66 ms returned sat
[2024-05-28 03:03:19] [INFO ] [Nat]Absence check using state equation in 5887 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10826 reset in 500 ms.
Product exploration explored 100000 steps with 10858 reset in 480 ms.
Support contains 10 out of 563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 563/563 places, 1383/1383 transitions.
Applied a total of 0 rules in 23 ms. Remains 563 /563 variables (removed 0) and now considering 1383/1383 (removed 0) transitions.
Running 1381 sub problems to find dead transitions.
[2024-05-28 03:03:20] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:03:20] [INFO ] Invariant cache hit.
[2024-05-28 03:03:20] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 47 places in 76 ms of which 2 ms to minimize.
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 2 ms to minimize.
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 1 ms to minimize.
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 1 ms to minimize.
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 23 places in 149 ms of which 3 ms to minimize.
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 1 ms to minimize.
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 0 ms to minimize.
[2024-05-28 03:03:33] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 1 ms to minimize.
[2024-05-28 03:03:34] [INFO ] Deduced a trap composed of 47 places in 262 ms of which 3 ms to minimize.
[2024-05-28 03:03:34] [INFO ] Deduced a trap composed of 196 places in 250 ms of which 3 ms to minimize.
[2024-05-28 03:03:34] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 1 ms to minimize.
[2024-05-28 03:03:34] [INFO ] Deduced a trap composed of 47 places in 32 ms of which 0 ms to minimize.
[2024-05-28 03:03:35] [INFO ] Deduced a trap composed of 187 places in 258 ms of which 3 ms to minimize.
[2024-05-28 03:03:35] [INFO ] Deduced a trap composed of 60 places in 241 ms of which 3 ms to minimize.
[2024-05-28 03:03:36] [INFO ] Deduced a trap composed of 89 places in 257 ms of which 3 ms to minimize.
[2024-05-28 03:03:37] [INFO ] Deduced a trap composed of 72 places in 164 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 60 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 60 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 16/16 constraints]
After SMT, in 42591ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 42610ms
[2024-05-28 03:04:02] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:04:02] [INFO ] Invariant cache hit.
[2024-05-28 03:04:03] [INFO ] Implicit Places using invariants in 555 ms returned []
[2024-05-28 03:04:03] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:04:03] [INFO ] Invariant cache hit.
[2024-05-28 03:04:05] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 03:04:21] [INFO ] Implicit Places using invariants and state equation in 18354 ms returned []
Implicit Place search using SMT with State Equation took 18910 ms to find 0 implicit places.
[2024-05-28 03:04:21] [INFO ] Redundant transitions in 38 ms returned []
Running 1381 sub problems to find dead transitions.
[2024-05-28 03:04:21] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2024-05-28 03:04:21] [INFO ] Invariant cache hit.
[2024-05-28 03:04:21] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 47 places in 86 ms of which 1 ms to minimize.
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 1 ms to minimize.
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 0 ms to minimize.
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 0 ms to minimize.
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 23 places in 151 ms of which 2 ms to minimize.
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 0 ms to minimize.
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 0 ms to minimize.
[2024-05-28 03:04:35] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 1 ms to minimize.
[2024-05-28 03:04:36] [INFO ] Deduced a trap composed of 47 places in 281 ms of which 3 ms to minimize.
[2024-05-28 03:04:36] [INFO ] Deduced a trap composed of 196 places in 260 ms of which 3 ms to minimize.
[2024-05-28 03:04:36] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 1 ms to minimize.
[2024-05-28 03:04:36] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 1 ms to minimize.
[2024-05-28 03:04:36] [INFO ] Deduced a trap composed of 187 places in 286 ms of which 3 ms to minimize.
[2024-05-28 03:04:37] [INFO ] Deduced a trap composed of 60 places in 290 ms of which 3 ms to minimize.
[2024-05-28 03:04:38] [INFO ] Deduced a trap composed of 89 places in 248 ms of which 3 ms to minimize.
[2024-05-28 03:04:39] [INFO ] Deduced a trap composed of 72 places in 151 ms of which 2 ms to minimize.
[2024-05-28 03:04:48] [INFO ] Deduced a trap composed of 363 places in 243 ms of which 3 ms to minimize.
[2024-05-28 03:04:48] [INFO ] Deduced a trap composed of 365 places in 283 ms of which 3 ms to minimize.
[2024-05-28 03:04:50] [INFO ] Deduced a trap composed of 225 places in 253 ms of which 3 ms to minimize.
[2024-05-28 03:04:52] [INFO ] Deduced a trap composed of 207 places in 274 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1381/1381 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/561 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/561 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/561 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/1926 variables, and 64 constraints, problems are : Problem set: 0 solved, 1381 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/563 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1381 constraints, Known Traps: 20/20 constraints]
After SMT, in 62266ms problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 62283ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 123892 ms. Remains : 563/563 places, 1383/1383 transitions.
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-07 finished in 395151 ms.
[2024-05-28 03:05:24] [INFO ] Flatten gal took : 68 ms
[2024-05-28 03:05:24] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 11 ms.
[2024-05-28 03:05:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 832 places, 1652 transitions and 7140 arcs took 32 ms.
Total runtime 2182422 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-PT-S02J06T10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/421/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 832
TRANSITIONS: 1652
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.047s, Sys 0.008s]


SAVING FILE /home/mcc/execution/421/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.003s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 3660
MODEL NAME: /home/mcc/execution/421/model
832 places, 1652 transitions.

No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="PolyORBLF-PT-S02J06T10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBLF-PT-S02J06T10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445500260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T10.tgz
mv PolyORBLF-PT-S02J06T10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;