About the Execution of GreatSPN+red for SemanticWebServices-PT-S256P06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1626.760 | 1357982.00 | 1559711.00 | 3227.20 | FTFFFFTFFFFFF?FF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r333-tall-171679078700571.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SemanticWebServices-PT-S256P06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078700571
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Apr 12 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 02:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 12 02:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 16M 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 SemanticWebServices-PT-S256P06-LTLCardinality-00
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-01
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-02
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-03
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-04
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-05
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-06
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-07
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-08
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-09
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-10
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-11
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-12
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-13
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-14
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716874229270
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 05:30:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 05:30:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:30:31] [INFO ] Load time of PNML (sax parser for PT used): 756 ms
[2024-05-28 05:30:31] [INFO ] Transformed 439 places.
[2024-05-28 05:30:31] [INFO ] Transformed 14102 transitions.
[2024-05-28 05:30:31] [INFO ] Parsed PT model containing 439 places and 14102 transitions and 130267 arcs in 944 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 65 places in 39 ms
Reduce places removed 65 places and 7242 transitions.
Ensure Unique test removed 2131 transitions
Reduce redundant transitions removed 2131 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 374 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 374/374 places, 4729/4729 transitions.
Ensure Unique test removed 13 places
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 1329 transitions
Reduce isomorphic transitions removed 1329 transitions.
Iterating post reduction 0 with 1420 rules applied. Total rules applied 1420 place count 283 transition count 3400
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 1472 place count 231 transition count 2335
Iterating global reduction 1 with 52 rules applied. Total rules applied 1524 place count 231 transition count 2335
Ensure Unique test removed 691 transitions
Reduce isomorphic transitions removed 691 transitions.
Iterating post reduction 1 with 691 rules applied. Total rules applied 2215 place count 231 transition count 1644
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2222 place count 224 transition count 1637
Iterating global reduction 2 with 7 rules applied. Total rules applied 2229 place count 224 transition count 1637
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 2236 place count 224 transition count 1630
Drop transitions (Redundant composition of simpler transitions.) removed 228 transitions
Redundant transition composition rules discarded 228 transitions
Iterating global reduction 3 with 228 rules applied. Total rules applied 2464 place count 224 transition count 1402
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 2527 place count 206 transition count 1357
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 2532 place count 201 transition count 1330
Iterating global reduction 4 with 5 rules applied. Total rules applied 2537 place count 201 transition count 1330
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 4 with 115 rules applied. Total rules applied 2652 place count 201 transition count 1215
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 5 with 43 rules applied. Total rules applied 2695 place count 201 transition count 1172
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 2724 place count 196 transition count 1148
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 2726 place count 194 transition count 1112
Iterating global reduction 6 with 2 rules applied. Total rules applied 2728 place count 194 transition count 1112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 2731 place count 194 transition count 1109
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 2733 place count 194 transition count 1107
Applied a total of 2733 rules in 220 ms. Remains 194 /374 variables (removed 180) and now considering 1107/4729 (removed 3622) transitions.
Running 893 sub problems to find dead transitions.
[2024-05-28 05:30:32] [INFO ] Flow matrix only has 407 transitions (discarded 700 similar events)
Normalized transition count is 406 out of 407 initially.
// Phase 1: matrix 406 rows 194 cols
[2024-05-28 05:30:32] [INFO ] Computed 2 invariants in 15 ms
[2024-05-28 05:30:32] [INFO ] State equation strengthened by 188 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (OVERLAPS) 2/181 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (OVERLAPS) 393/574 variables, 181/183 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 185/368 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 893 unsolved
SMT process timed out in 20811ms, After SMT, problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 20894ms
[2024-05-28 05:30:52] [INFO ] Flow matrix only has 407 transitions (discarded 700 similar events)
[2024-05-28 05:30:52] [INFO ] Invariant cache hit.
[2024-05-28 05:30:53] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-05-28 05:30:53] [INFO ] Flow matrix only has 407 transitions (discarded 700 similar events)
[2024-05-28 05:30:53] [INFO ] Invariant cache hit.
[2024-05-28 05:30:53] [INFO ] State equation strengthened by 188 read => feed constraints.
[2024-05-28 05:30:53] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 644 ms to find 0 implicit places.
Running 893 sub problems to find dead transitions.
[2024-05-28 05:30:53] [INFO ] Flow matrix only has 407 transitions (discarded 700 similar events)
[2024-05-28 05:30:53] [INFO ] Invariant cache hit.
[2024-05-28 05:30:53] [INFO ] State equation strengthened by 188 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (OVERLAPS) 2/181 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (OVERLAPS) 393/574 variables, 181/183 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 185/368 constraints. Problems are: Problem set: 0 solved, 893 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 7 (OVERLAPS) 20/594 variables, 10/378 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/594 variables, 3/381 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 594/601 variables, and 381 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 191/194 constraints, ReadFeed: 188/188 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (OVERLAPS) 2/181 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (OVERLAPS) 393/574 variables, 181/183 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 185/368 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 695/1063 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/574 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 8 (OVERLAPS) 20/594 variables, 10/1073 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/594 variables, 3/1076 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/594 variables, 198/1274 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 594/601 variables, and 1274 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 191/194 constraints, ReadFeed: 188/188 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60482ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60491ms
Starting structural reductions in LTL mode, iteration 1 : 194/374 places, 1107/4729 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82336 ms. Remains : 194/374 places, 1107/4729 transitions.
Support contains 27 out of 194 places after structural reductions.
[2024-05-28 05:31:54] [INFO ] Flatten gal took : 112 ms
[2024-05-28 05:31:54] [INFO ] Flatten gal took : 56 ms
[2024-05-28 05:31:54] [INFO ] Input system was already deterministic with 1107 transitions.
RANDOM walk for 40002 steps (8 resets) in 2828 ms. (14 steps per ms) remains 1/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
[2024-05-28 05:31:55] [INFO ] Flow matrix only has 407 transitions (discarded 700 similar events)
[2024-05-28 05:31:55] [INFO ] Invariant cache hit.
[2024-05-28 05:31:55] [INFO ] State equation strengthened by 188 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 77/89 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 98/187 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/189 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 74/263 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/263 variables, 6/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/263 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 63/326 variables, 19/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/326 variables, 3/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/326 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 69/395 variables, 18/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 25/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/395 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 28/423 variables, 13/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/423 variables, 8/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/423 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 14/437 variables, 5/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/437 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/437 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 6/443 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/443 variables, 8/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/443 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 4/447 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/447 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 59/506 variables, 123/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/506 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/506 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 52/558 variables, 49/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/558 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 0/558 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/601 variables, and 352 constraints, problems are : Problem set: 0 solved, 1 unsolved in 205 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 173/194 constraints, ReadFeed: 178/188 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) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 77/89 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 98/187 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/189 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 74/263 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/263 variables, 6/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/263 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 63/326 variables, 19/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/326 variables, 3/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/326 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 69/395 variables, 18/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 25/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/395 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 28/423 variables, 13/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/423 variables, 8/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/423 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 14/437 variables, 5/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/437 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/437 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 6/443 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/443 variables, 8/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/443 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 4/447 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/447 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 59/506 variables, 123/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/506 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/506 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 52/558 variables, 49/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/558 variables, 1/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/558 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 0/558 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 558/601 variables, and 353 constraints, problems are : Problem set: 0 solved, 1 unsolved in 213 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 173/194 constraints, ReadFeed: 178/188 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 443ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 50 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=25 )
Parikh walk visited 1 properties in 10 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(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 182 transition count 1083
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 179 transition count 1064
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 179 transition count 1064
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 54 place count 179 transition count 1052
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 178 transition count 1048
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 178 transition count 1048
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 178 transition count 1047
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 3 with 23 rules applied. Total rules applied 80 place count 178 transition count 1024
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 86 place count 176 transition count 1020
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 88 place count 174 transition count 1004
Iterating global reduction 4 with 2 rules applied. Total rules applied 90 place count 174 transition count 1004
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 4 with 98 rules applied. Total rules applied 188 place count 174 transition count 906
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 190 place count 174 transition count 904
Applied a total of 190 rules in 29 ms. Remains 174 /194 variables (removed 20) and now considering 904/1107 (removed 203) transitions.
Running 714 sub problems to find dead transitions.
[2024-05-28 05:31:56] [INFO ] Flow matrix only has 360 transitions (discarded 544 similar events)
Normalized transition count is 359 out of 360 initially.
// Phase 1: matrix 359 rows 174 cols
[2024-05-28 05:31:56] [INFO ] Computed 2 invariants in 9 ms
[2024-05-28 05:31:56] [INFO ] State equation strengthened by 165 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 4 (OVERLAPS) 358/531 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 165/340 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 714 unsolved
SMT process timed out in 20316ms, After SMT, problems are : Problem set: 0 solved, 714 unsolved
Search for dead transitions found 0 dead transitions in 20323ms
[2024-05-28 05:32:16] [INFO ] Flow matrix only has 360 transitions (discarded 544 similar events)
[2024-05-28 05:32:16] [INFO ] Invariant cache hit.
[2024-05-28 05:32:16] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-28 05:32:16] [INFO ] Flow matrix only has 360 transitions (discarded 544 similar events)
[2024-05-28 05:32:16] [INFO ] Invariant cache hit.
[2024-05-28 05:32:16] [INFO ] State equation strengthened by 165 read => feed constraints.
[2024-05-28 05:32:17] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
Running 714 sub problems to find dead transitions.
[2024-05-28 05:32:17] [INFO ] Flow matrix only has 360 transitions (discarded 544 similar events)
[2024-05-28 05:32:17] [INFO ] Invariant cache hit.
[2024-05-28 05:32:17] [INFO ] State equation strengthened by 165 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 4 (OVERLAPS) 358/531 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 165/340 constraints. Problems are: Problem set: 0 solved, 714 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 7 (OVERLAPS) 2/533 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/533 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 714 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 533/534 variables, and 341 constraints, problems are : Problem set: 0 solved, 714 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 165/165 constraints, PredecessorRefiner: 714/714 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 714 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 4 (OVERLAPS) 358/531 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 165/340 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 644/984 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/984 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 8 (OVERLAPS) 2/533 variables, 1/985 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/533 variables, 70/1055 constraints. Problems are: Problem set: 0 solved, 714 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/533 variables, 0/1055 constraints. Problems are: Problem set: 0 solved, 714 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 533/534 variables, and 1055 constraints, problems are : Problem set: 0 solved, 714 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 165/165 constraints, PredecessorRefiner: 714/714 constraints, Known Traps: 0/0 constraints]
After SMT, in 60344ms problems are : Problem set: 0 solved, 714 unsolved
Search for dead transitions found 0 dead transitions in 60355ms
Starting structural reductions in LTL mode, iteration 1 : 174/194 places, 904/1107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81248 ms. Remains : 174/194 places, 904/1107 transitions.
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 1735 ms.
Product exploration explored 100000 steps with 0 reset in 1604 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[true, (NOT p0)]
RANDOM walk for 40001 steps (8 resets) in 708 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2319823 steps, run timeout after 3001 ms. (steps per millisecond=773 ) properties seen :0 out of 1
Probabilistic random walk after 2319823 steps, saw 2188453 distinct states, run finished after 3004 ms. (steps per millisecond=772 ) properties seen :0
[2024-05-28 05:33:24] [INFO ] Flow matrix only has 360 transitions (discarded 544 similar events)
[2024-05-28 05:33:24] [INFO ] Invariant cache hit.
[2024-05-28 05:33:24] [INFO ] State equation strengthened by 165 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 77/89 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/174 variables, 25/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/176 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 62/238 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 54/292 variables, 18/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/292 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/292 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 56/348 variables, 13/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/348 variables, 24/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/348 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 27/375 variables, 13/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 8/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 10/385 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/385 variables, 3/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/385 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 8/393 variables, 2/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/393 variables, 8/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/393 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 4/397 variables, 2/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/397 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 54/451 variables, 103/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/451 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 46/497 variables, 45/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/497 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 0/497 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 497/534 variables, and 312 constraints, problems are : Problem set: 0 solved, 1 unsolved in 185 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 156/174 constraints, ReadFeed: 155/165 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) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 77/89 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/174 variables, 25/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/176 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 62/238 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 54/292 variables, 18/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/292 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/292 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 56/348 variables, 13/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/348 variables, 24/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/348 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 27/375 variables, 13/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 8/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 10/385 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/385 variables, 3/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/385 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 8/393 variables, 2/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/393 variables, 8/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/393 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 4/397 variables, 2/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/397 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 54/451 variables, 103/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/451 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 46/497 variables, 45/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/497 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/497 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 0/497 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 497/534 variables, and 313 constraints, problems are : Problem set: 0 solved, 1 unsolved in 192 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 156/174 constraints, ReadFeed: 155/165 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 397ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 97 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-00 finished in 88824 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(X((p0&&X(F(p1))))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 181 transition count 1063
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 60 place count 178 transition count 1044
Iterating global reduction 1 with 3 rules applied. Total rules applied 63 place count 178 transition count 1044
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 75 place count 178 transition count 1032
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 177 transition count 1028
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 177 transition count 1028
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 177 transition count 1027
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 3 with 23 rules applied. Total rules applied 101 place count 177 transition count 1004
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 107 place count 175 transition count 1000
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 109 place count 173 transition count 984
Iterating global reduction 4 with 2 rules applied. Total rules applied 111 place count 173 transition count 984
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 4 with 98 rules applied. Total rules applied 209 place count 173 transition count 886
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 211 place count 173 transition count 884
Applied a total of 211 rules in 30 ms. Remains 173 /194 variables (removed 21) and now considering 884/1107 (removed 223) transitions.
Running 698 sub problems to find dead transitions.
[2024-05-28 05:33:24] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
Normalized transition count is 351 out of 352 initially.
// Phase 1: matrix 351 rows 173 cols
[2024-05-28 05:33:24] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 05:33:24] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 4 (OVERLAPS) 351/524 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 161/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 7 (OVERLAPS) 0/524 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
No progress, stopping.
After SMT solving in domain Real declared 524/525 variables, and 336 constraints, problems are : Problem set: 0 solved, 698 unsolved in 20018 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/173 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 698 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 4 (OVERLAPS) 351/524 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 161/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 698/1034 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 698 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 524/525 variables, and 1034 constraints, problems are : Problem set: 0 solved, 698 unsolved in 20018 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/173 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints]
After SMT, in 40312ms problems are : Problem set: 0 solved, 698 unsolved
Search for dead transitions found 0 dead transitions in 40320ms
[2024-05-28 05:34:05] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
[2024-05-28 05:34:05] [INFO ] Invariant cache hit.
[2024-05-28 05:34:05] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-28 05:34:05] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
[2024-05-28 05:34:05] [INFO ] Invariant cache hit.
[2024-05-28 05:34:05] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-28 05:34:05] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
Running 698 sub problems to find dead transitions.
[2024-05-28 05:34:05] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
[2024-05-28 05:34:05] [INFO ] Invariant cache hit.
[2024-05-28 05:34:05] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 4 (OVERLAPS) 351/524 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 161/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 7 (OVERLAPS) 0/524 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
No progress, stopping.
After SMT solving in domain Real declared 524/525 variables, and 336 constraints, problems are : Problem set: 0 solved, 698 unsolved in 21287 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/173 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 698 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 4 (OVERLAPS) 351/524 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 161/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 698/1034 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 8 (OVERLAPS) 0/524 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 698 unsolved
No progress, stopping.
After SMT solving in domain Int declared 524/525 variables, and 1034 constraints, problems are : Problem set: 0 solved, 698 unsolved in 26732 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/173 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints]
After SMT, in 48212ms problems are : Problem set: 0 solved, 698 unsolved
Search for dead transitions found 0 dead transitions in 48221ms
Starting structural reductions in LTL mode, iteration 1 : 173/194 places, 884/1107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 89084 ms. Remains : 173/194 places, 884/1107 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-02 finished in 89285 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||F(p1)))))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Graph (complete) has 1677 edges and 194 vertex of which 176 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.10 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 175 transition count 1060
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 172 transition count 1045
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 172 transition count 1045
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 57 place count 172 transition count 1038
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 171 transition count 1037
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 171 transition count 1037
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 171 transition count 1036
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 85 place count 171 transition count 1011
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1524 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 8 rules applied. Total rules applied 93 place count 167 transition count 1006
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 96 place count 164 transition count 989
Iterating global reduction 4 with 3 rules applied. Total rules applied 99 place count 164 transition count 989
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 4 with 99 rules applied. Total rules applied 198 place count 164 transition count 890
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 201 place count 164 transition count 887
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 202 place count 163 transition count 887
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 203 place count 163 transition count 886
Applied a total of 203 rules in 269 ms. Remains 163 /194 variables (removed 31) and now considering 886/1107 (removed 221) transitions.
Running 697 sub problems to find dead transitions.
[2024-05-28 05:34:54] [INFO ] Flow matrix only has 343 transitions (discarded 543 similar events)
Normalized transition count is 342 out of 343 initially.
// Phase 1: matrix 342 rows 163 cols
[2024-05-28 05:34:54] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:34:54] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 339/499 variables, 160/161 constraints. Problems are: Problem set: 0 solved, 697 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 154/315 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/499 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 2/501 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/506 variables, and 316 constraints, problems are : Problem set: 0 solved, 697 unsolved in 20020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 161/163 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 339/499 variables, 160/161 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 154/315 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/499 variables, 696/1011 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/499 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (OVERLAPS) 2/501 variables, 1/1012 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 501/506 variables, and 1012 constraints, problems are : Problem set: 0 solved, 697 unsolved in 20026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 161/163 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 696/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 40296ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 40302ms
[2024-05-28 05:35:34] [INFO ] Flow matrix only has 343 transitions (discarded 543 similar events)
[2024-05-28 05:35:34] [INFO ] Invariant cache hit.
[2024-05-28 05:35:34] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-28 05:35:34] [INFO ] Flow matrix only has 343 transitions (discarded 543 similar events)
[2024-05-28 05:35:34] [INFO ] Invariant cache hit.
[2024-05-28 05:35:35] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-05-28 05:35:35] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 625 ms to find 0 implicit places.
[2024-05-28 05:35:37] [INFO ] Redundant transitions in 1827 ms returned [54, 56, 81, 86, 89, 97, 98, 101, 106, 108, 110, 113, 116, 119, 122, 124, 125, 126, 127, 128, 131, 133, 134, 137, 139, 142, 143, 144, 146, 147, 148, 149, 152, 154, 155, 157, 158, 160, 162, 164, 165, 166, 167, 168, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 184, 185, 195, 198, 226, 233, 322, 335, 336, 337, 338, 340, 341, 342, 343, 346, 348, 349, 355, 377, 380, 383, 385, 389, 412, 430, 431, 432, 441, 442, 452, 453, 454, 461, 462, 463, 464, 465, 466, 472, 476, 477, 478, 479, 480, 481, 484, 486, 487, 488, 489, 491, 510, 523, 524, 532, 533, 536, 537, 538, 567, 568, 570, 572, 574, 576, 577, 579, 580, 582, 584, 593, 594, 595, 597, 625, 788, 792, 793, 795, 797, 799, 801, 803, 805, 806, 808, 809, 811, 813, 814, 816, 818, 820, 821, 823, 825, 827, 828, 829, 831, 832, 833, 835, 836, 838, 839, 841, 842, 844, 845, 847, 848, 850, 852, 853, 855, 857, 858, 859, 860, 862, 863, 864, 865, 867, 868, 869, 871, 872, 874, 875, 877, 878, 879, 880, 881, 883, 884, 885]
Found 197 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 197 transitions
Redundant transitions reduction (with SMT) removed 197 transitions.
Running 559 sub problems to find dead transitions.
[2024-05-28 05:35:37] [INFO ] Flow matrix only has 248 transitions (discarded 441 similar events)
Normalized transition count is 247 out of 248 initially.
// Phase 1: matrix 247 rows 163 cols
[2024-05-28 05:35:37] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:35:37] [INFO ] State equation strengthened by 118 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 2 (OVERLAPS) 242/399 variables, 157/158 constraints. Problems are: Problem set: 0 solved, 559 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 118/276 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 5 (OVERLAPS) 3/402 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 7 (OVERLAPS) 0/402 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 559 unsolved
No progress, stopping.
After SMT solving in domain Real declared 402/411 variables, and 278 constraints, problems are : Problem set: 0 solved, 559 unsolved in 15755 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/163 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 559/559 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 559 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 2 (OVERLAPS) 242/399 variables, 157/158 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 118/276 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 398/674 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/399 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 6 (OVERLAPS) 3/402 variables, 2/676 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 160/836 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 9 (OVERLAPS) 1/403 variables, 1/837 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/403 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 11 (OVERLAPS) 1/404 variables, 1/838 constraints. Problems are: Problem set: 0 solved, 559 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/404 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 404/411 variables, and 838 constraints, problems are : Problem set: 0 solved, 559 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/163 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 559/559 constraints, Known Traps: 0/0 constraints]
After SMT, in 45921ms problems are : Problem set: 0 solved, 559 unsolved
Search for dead transitions found 0 dead transitions in 45929ms
Starting structural reductions in SI_LTL mode, iteration 1 : 163/194 places, 689/1107 transitions.
Graph (complete) has 1349 edges and 163 vertex of which 160 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 160 transition count 687
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 159 transition count 685
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 159 transition count 685
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 159 transition count 684
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 159 transition count 678
Applied a total of 12 rules in 41 ms. Remains 159 /163 variables (removed 4) and now considering 678/689 (removed 11) transitions.
[2024-05-28 05:36:23] [INFO ] Flow matrix only has 241 transitions (discarded 437 similar events)
Normalized transition count is 240 out of 241 initially.
// Phase 1: matrix 240 rows 159 cols
[2024-05-28 05:36:23] [INFO ] Computed 1 invariants in 3 ms
[2024-05-28 05:36:23] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-28 05:36:23] [INFO ] Flow matrix only has 241 transitions (discarded 437 similar events)
[2024-05-28 05:36:23] [INFO ] Invariant cache hit.
[2024-05-28 05:36:23] [INFO ] State equation strengthened by 114 read => feed constraints.
[2024-05-28 05:36:23] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 159/194 places, 678/1107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89478 ms. Remains : 159/194 places, 678/1107 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-03
Stuttering criterion allowed to conclude after 1211 steps with 0 reset in 20 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-03 finished in 89600 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 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Graph (complete) has 1677 edges and 194 vertex of which 176 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.3 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 175 transition count 1064
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 171 transition count 1044
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 171 transition count 1044
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 60 place count 171 transition count 1032
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 169 transition count 1027
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 169 transition count 1027
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 66 place count 169 transition count 1025
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 91 place count 169 transition count 1000
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1492 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 8 rules applied. Total rules applied 99 place count 165 transition count 995
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 102 place count 162 transition count 978
Iterating global reduction 4 with 3 rules applied. Total rules applied 105 place count 162 transition count 978
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 4 with 99 rules applied. Total rules applied 204 place count 162 transition count 879
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 207 place count 162 transition count 876
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 208 place count 161 transition count 876
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 209 place count 161 transition count 875
Applied a total of 209 rules in 113 ms. Remains 161 /194 variables (removed 33) and now considering 875/1107 (removed 232) transitions.
Running 683 sub problems to find dead transitions.
[2024-05-28 05:36:23] [INFO ] Flow matrix only has 345 transitions (discarded 530 similar events)
Normalized transition count is 344 out of 345 initially.
// Phase 1: matrix 344 rows 161 cols
[2024-05-28 05:36:23] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:36:23] [INFO ] State equation strengthened by 153 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 2 (OVERLAPS) 341/499 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 683 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 153/312 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/499 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 5 (OVERLAPS) 4/503 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 683 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 503/506 variables, and 314 constraints, problems are : Problem set: 0 solved, 683 unsolved in 20019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 153/153 constraints, PredecessorRefiner: 683/683 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 683 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 2 (OVERLAPS) 341/499 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 153/312 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/499 variables, 646/958 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/499 variables, 0/958 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 6 (OVERLAPS) 4/503 variables, 2/960 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 36/996 constraints. Problems are: Problem set: 0 solved, 683 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/506 variables, and 996 constraints, problems are : Problem set: 0 solved, 683 unsolved in 20019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 153/153 constraints, PredecessorRefiner: 682/683 constraints, Known Traps: 0/0 constraints]
After SMT, in 40277ms problems are : Problem set: 0 solved, 683 unsolved
Search for dead transitions found 0 dead transitions in 40284ms
[2024-05-28 05:37:04] [INFO ] Flow matrix only has 345 transitions (discarded 530 similar events)
[2024-05-28 05:37:04] [INFO ] Invariant cache hit.
[2024-05-28 05:37:04] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-28 05:37:04] [INFO ] Flow matrix only has 345 transitions (discarded 530 similar events)
[2024-05-28 05:37:04] [INFO ] Invariant cache hit.
[2024-05-28 05:37:04] [INFO ] State equation strengthened by 153 read => feed constraints.
[2024-05-28 05:37:04] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2024-05-28 05:37:05] [INFO ] Redundant transitions in 771 ms returned [52, 54, 55, 63, 81, 86, 89, 97, 98, 101, 106, 108, 110, 113, 116, 119, 122, 124, 125, 126, 127, 128, 131, 133, 134, 135, 138, 139, 141, 145, 146, 147, 149, 150, 151, 152, 155, 157, 158, 160, 161, 163, 165, 167, 168, 169, 170, 171, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 187, 188, 198, 201, 229, 236, 325, 338, 339, 340, 341, 343, 344, 345, 346, 349, 351, 352, 358, 380, 382, 385, 390, 413, 428, 429, 430, 435, 436, 445, 446, 447, 451, 452, 453, 454, 455, 456, 462, 465, 466, 467, 468, 469, 470, 473, 475, 476, 477, 478, 480, 499, 512, 513, 521, 522, 525, 526, 527, 556, 557, 559, 561, 563, 565, 566, 568, 569, 571, 573, 582, 583, 584, 586, 614, 777, 781, 782, 784, 786, 788, 790, 792, 794, 795, 797, 798, 800, 802, 803, 805, 807, 809, 810, 812, 814, 816, 817, 818, 820, 821, 822, 824, 825, 827, 828, 830, 831, 833, 834, 836, 837, 839, 841, 842, 844, 846, 847, 848, 849, 851, 852, 853, 854, 856, 857, 858, 860, 861, 863, 864, 866, 867, 868, 869, 870, 872, 873, 874]
Found 200 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 200 transitions
Redundant transitions reduction (with SMT) removed 200 transitions.
Running 546 sub problems to find dead transitions.
[2024-05-28 05:37:05] [INFO ] Flow matrix only has 246 transitions (discarded 429 similar events)
Normalized transition count is 245 out of 246 initially.
// Phase 1: matrix 245 rows 161 cols
[2024-05-28 05:37:05] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:37:05] [INFO ] State equation strengthened by 117 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (OVERLAPS) 3/398 variables, 2/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (OVERLAPS) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/407 variables, and 275 constraints, problems are : Problem set: 0 solved, 546 unsolved in 15679 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 387/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (OVERLAPS) 3/398 variables, 2/662 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 158/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 9 (OVERLAPS) 1/399 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 11 (OVERLAPS) 1/400 variables, 1/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 400/407 variables, and 822 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
After SMT, in 45817ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 45822ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/194 places, 675/1107 transitions.
Graph (complete) has 1318 edges and 161 vertex of which 158 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 158 transition count 673
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 157 transition count 671
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 157 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 157 transition count 670
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 157 transition count 664
Applied a total of 12 rules in 43 ms. Remains 157 /161 variables (removed 4) and now considering 664/675 (removed 11) transitions.
[2024-05-28 05:37:51] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
Normalized transition count is 238 out of 239 initially.
// Phase 1: matrix 238 rows 157 cols
[2024-05-28 05:37:51] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:37:51] [INFO ] Implicit Places using invariants in 505 ms returned []
[2024-05-28 05:37:51] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
[2024-05-28 05:37:51] [INFO ] Invariant cache hit.
[2024-05-28 05:37:51] [INFO ] State equation strengthened by 113 read => feed constraints.
[2024-05-28 05:37:52] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/194 places, 664/1107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 88386 ms. Remains : 157/194 places, 664/1107 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-04 finished in 88525 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)||G(F(p1)))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Graph (complete) has 1677 edges and 194 vertex of which 178 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 177 transition count 1068
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 173 transition count 1048
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 173 transition count 1048
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 56 place count 173 transition count 1036
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 171 transition count 1031
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 171 transition count 1031
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 62 place count 171 transition count 1029
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 87 place count 171 transition count 1004
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1499 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 8 rules applied. Total rules applied 95 place count 167 transition count 999
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 98 place count 164 transition count 982
Iterating global reduction 4 with 3 rules applied. Total rules applied 101 place count 164 transition count 982
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 4 with 99 rules applied. Total rules applied 200 place count 164 transition count 883
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 203 place count 164 transition count 880
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 204 place count 163 transition count 880
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 205 place count 163 transition count 879
Applied a total of 205 rules in 99 ms. Remains 163 /194 variables (removed 31) and now considering 879/1107 (removed 228) transitions.
Running 687 sub problems to find dead transitions.
[2024-05-28 05:37:52] [INFO ] Flow matrix only has 348 transitions (discarded 531 similar events)
Normalized transition count is 347 out of 348 initially.
// Phase 1: matrix 347 rows 163 cols
[2024-05-28 05:37:52] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:37:52] [INFO ] State equation strengthened by 156 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (OVERLAPS) 342/500 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 687 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 156/315 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (OVERLAPS) 6/506 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/506 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 506/511 variables, and 318 constraints, problems are : Problem set: 0 solved, 687 unsolved in 20019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 161/163 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 687 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (OVERLAPS) 342/500 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 156/315 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 662/977 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/977 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 6 (OVERLAPS) 6/506 variables, 3/980 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/506 variables, 24/1004 constraints. Problems are: Problem set: 0 solved, 687 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 506/511 variables, and 1004 constraints, problems are : Problem set: 0 solved, 687 unsolved in 20019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 161/163 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 686/687 constraints, Known Traps: 0/0 constraints]
After SMT, in 40253ms problems are : Problem set: 0 solved, 687 unsolved
Search for dead transitions found 0 dead transitions in 40259ms
[2024-05-28 05:38:32] [INFO ] Flow matrix only has 348 transitions (discarded 531 similar events)
[2024-05-28 05:38:32] [INFO ] Invariant cache hit.
[2024-05-28 05:38:32] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-28 05:38:32] [INFO ] Flow matrix only has 348 transitions (discarded 531 similar events)
[2024-05-28 05:38:32] [INFO ] Invariant cache hit.
[2024-05-28 05:38:32] [INFO ] State equation strengthened by 156 read => feed constraints.
[2024-05-28 05:38:33] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 503 ms to find 0 implicit places.
[2024-05-28 05:38:33] [INFO ] Redundant transitions in 752 ms returned [53, 55, 80, 85, 88, 96, 97, 100, 105, 107, 109, 112, 116, 119, 122, 124, 125, 126, 127, 128, 129, 131, 133, 136, 137, 140, 142, 145, 146, 147, 149, 150, 151, 152, 155, 157, 158, 160, 161, 163, 165, 167, 168, 169, 170, 171, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 187, 188, 198, 201, 229, 236, 325, 338, 339, 340, 341, 343, 344, 345, 346, 349, 351, 352, 358, 380, 382, 385, 388, 391, 395, 415, 430, 431, 432, 437, 438, 447, 448, 449, 453, 454, 455, 456, 457, 458, 464, 467, 468, 469, 470, 471, 472, 475, 477, 478, 479, 480, 481, 483, 484, 503, 516, 517, 525, 526, 529, 530, 531, 560, 561, 563, 565, 567, 569, 570, 572, 573, 575, 577, 586, 587, 588, 590, 618, 781, 785, 786, 788, 790, 792, 794, 796, 798, 799, 801, 802, 804, 806, 807, 809, 811, 813, 814, 816, 818, 820, 821, 822, 824, 825, 826, 828, 829, 831, 832, 834, 835, 837, 838, 840, 841, 843, 845, 846, 848, 850, 851, 852, 853, 855, 856, 857, 858, 860, 861, 862, 864, 865, 867, 868, 870, 871, 872, 873, 874, 876, 877, 878]
Found 202 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 202 transitions
Redundant transitions reduction (with SMT) removed 202 transitions.
Running 546 sub problems to find dead transitions.
[2024-05-28 05:38:33] [INFO ] Flow matrix only has 248 transitions (discarded 429 similar events)
Normalized transition count is 247 out of 248 initially.
// Phase 1: matrix 247 rows 163 cols
[2024-05-28 05:38:33] [INFO ] Computed 1 invariants in 9 ms
[2024-05-28 05:38:33] [INFO ] State equation strengthened by 117 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (OVERLAPS) 3/398 variables, 2/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (OVERLAPS) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/411 variables, and 275 constraints, problems are : Problem set: 0 solved, 546 unsolved in 15326 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/163 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 387/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (OVERLAPS) 3/398 variables, 2/662 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 158/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 9 (OVERLAPS) 1/399 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 11 (OVERLAPS) 1/400 variables, 1/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 400/411 variables, and 822 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/163 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
After SMT, in 45479ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 45484ms
Starting structural reductions in SI_LTL mode, iteration 1 : 163/194 places, 677/1107 transitions.
Graph (complete) has 1318 edges and 163 vertex of which 160 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 160 transition count 675
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 159 transition count 673
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 159 transition count 673
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 159 transition count 672
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 159 transition count 666
Applied a total of 12 rules in 45 ms. Remains 159 /163 variables (removed 4) and now considering 666/677 (removed 11) transitions.
[2024-05-28 05:39:19] [INFO ] Flow matrix only has 241 transitions (discarded 425 similar events)
Normalized transition count is 240 out of 241 initially.
// Phase 1: matrix 240 rows 159 cols
[2024-05-28 05:39:19] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 05:39:19] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-28 05:39:19] [INFO ] Flow matrix only has 241 transitions (discarded 425 similar events)
[2024-05-28 05:39:19] [INFO ] Invariant cache hit.
[2024-05-28 05:39:19] [INFO ] State equation strengthened by 113 read => feed constraints.
[2024-05-28 05:39:19] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 159/194 places, 666/1107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 87663 ms. Remains : 159/194 places, 666/1107 transitions.
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-07
Stuttering criterion allowed to conclude after 1386 steps with 0 reset in 22 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-07 finished in 87765 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 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Graph (complete) has 1677 edges and 194 vertex of which 176 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 175 transition count 1061
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 171 transition count 1041
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 171 transition count 1041
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 63 place count 171 transition count 1029
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 169 transition count 1024
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 169 transition count 1024
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 169 transition count 1022
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 3 with 23 rules applied. Total rules applied 92 place count 169 transition count 999
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1500 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 8 rules applied. Total rules applied 100 place count 165 transition count 994
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 103 place count 162 transition count 977
Iterating global reduction 4 with 3 rules applied. Total rules applied 106 place count 162 transition count 977
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 4 with 99 rules applied. Total rules applied 205 place count 162 transition count 878
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 208 place count 162 transition count 875
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 209 place count 161 transition count 875
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 210 place count 161 transition count 874
Applied a total of 210 rules in 87 ms. Remains 161 /194 variables (removed 33) and now considering 874/1107 (removed 233) transitions.
Running 687 sub problems to find dead transitions.
[2024-05-28 05:39:20] [INFO ] Flow matrix only has 342 transitions (discarded 532 similar events)
Normalized transition count is 341 out of 342 initially.
// Phase 1: matrix 341 rows 161 cols
[2024-05-28 05:39:20] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:39:20] [INFO ] State equation strengthened by 155 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (OVERLAPS) 338/496 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 687 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 154/313 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/496 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (OVERLAPS) 4/500 variables, 2/315 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/503 variables, and 316 constraints, problems are : Problem set: 0 solved, 687 unsolved in 20020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 155/155 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 687 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (OVERLAPS) 338/496 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 154/313 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/496 variables, 684/997 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/997 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 6 (OVERLAPS) 4/500 variables, 2/999 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 1/1000 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 2/1002 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 500/503 variables, and 1002 constraints, problems are : Problem set: 0 solved, 687 unsolved in 20022 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 155/155 constraints, PredecessorRefiner: 686/687 constraints, Known Traps: 0/0 constraints]
After SMT, in 40274ms problems are : Problem set: 0 solved, 687 unsolved
Search for dead transitions found 0 dead transitions in 40280ms
[2024-05-28 05:40:00] [INFO ] Flow matrix only has 342 transitions (discarded 532 similar events)
[2024-05-28 05:40:00] [INFO ] Invariant cache hit.
[2024-05-28 05:40:00] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-28 05:40:00] [INFO ] Flow matrix only has 342 transitions (discarded 532 similar events)
[2024-05-28 05:40:00] [INFO ] Invariant cache hit.
[2024-05-28 05:40:00] [INFO ] State equation strengthened by 155 read => feed constraints.
[2024-05-28 05:40:00] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2024-05-28 05:40:01] [INFO ] Redundant transitions in 671 ms returned [52, 54, 79, 84, 87, 95, 96, 99, 104, 106, 108, 111, 114, 117, 120, 122, 123, 124, 125, 126, 129, 131, 132, 135, 137, 140, 141, 142, 144, 145, 146, 147, 150, 152, 153, 155, 156, 158, 160, 162, 163, 164, 165, 166, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 182, 183, 193, 196, 224, 231, 322, 335, 336, 337, 338, 340, 341, 342, 343, 346, 348, 349, 355, 377, 379, 382, 387, 410, 425, 426, 427, 432, 433, 442, 443, 444, 448, 449, 450, 451, 452, 453, 459, 462, 463, 464, 465, 466, 467, 471, 473, 474, 476, 477, 479, 498, 511, 512, 520, 521, 524, 525, 526, 555, 556, 558, 560, 562, 564, 565, 567, 568, 570, 572, 581, 582, 583, 585, 613, 776, 780, 781, 783, 785, 787, 789, 791, 793, 794, 796, 797, 799, 801, 802, 804, 806, 808, 809, 811, 813, 815, 816, 817, 819, 820, 821, 823, 824, 826, 827, 829, 830, 832, 833, 835, 836, 838, 840, 841, 843, 845, 846, 847, 848, 850, 851, 852, 853, 855, 856, 857, 859, 860, 862, 863, 865, 866, 867, 868, 869, 871, 872, 873]
Found 196 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 196 transitions
Redundant transitions reduction (with SMT) removed 196 transitions.
Running 550 sub problems to find dead transitions.
[2024-05-28 05:40:01] [INFO ] Flow matrix only has 247 transitions (discarded 431 similar events)
Normalized transition count is 246 out of 247 initially.
// Phase 1: matrix 246 rows 161 cols
[2024-05-28 05:40:01] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:40:01] [INFO ] State equation strengthened by 119 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 2 (OVERLAPS) 241/396 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 550 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 118/274 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 5 (OVERLAPS) 5/401 variables, 3/277 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 8 (OVERLAPS) 0/401 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 550 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/408 variables, and 278 constraints, problems are : Problem set: 0 solved, 550 unsolved in 15736 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/161 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 550/550 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 550 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 2 (OVERLAPS) 241/396 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 118/274 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 390/664 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 6 (OVERLAPS) 5/401 variables, 3/667 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/401 variables, 159/827 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 10 (OVERLAPS) 1/402 variables, 1/828 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/402 variables, 0/828 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 12 (OVERLAPS) 1/403 variables, 1/829 constraints. Problems are: Problem set: 0 solved, 550 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 0/829 constraints. Problems are: Problem set: 0 solved, 550 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 403/408 variables, and 829 constraints, problems are : Problem set: 0 solved, 550 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/161 constraints, ReadFeed: 119/119 constraints, PredecessorRefiner: 550/550 constraints, Known Traps: 0/0 constraints]
After SMT, in 45888ms problems are : Problem set: 0 solved, 550 unsolved
Search for dead transitions found 0 dead transitions in 45894ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/194 places, 678/1107 transitions.
Graph (complete) has 1326 edges and 161 vertex of which 158 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 158 transition count 676
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 157 transition count 674
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 157 transition count 674
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 157 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 157 transition count 667
Applied a total of 12 rules in 27 ms. Remains 157 /161 variables (removed 4) and now considering 667/678 (removed 11) transitions.
[2024-05-28 05:40:47] [INFO ] Flow matrix only has 240 transitions (discarded 427 similar events)
Normalized transition count is 239 out of 240 initially.
// Phase 1: matrix 239 rows 157 cols
[2024-05-28 05:40:47] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:40:47] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-28 05:40:47] [INFO ] Flow matrix only has 240 transitions (discarded 427 similar events)
[2024-05-28 05:40:47] [INFO ] Invariant cache hit.
[2024-05-28 05:40:47] [INFO ] State equation strengthened by 115 read => feed constraints.
[2024-05-28 05:40:47] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/194 places, 667/1107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 87849 ms. Remains : 157/194 places, 667/1107 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-09
Stuttering criterion allowed to conclude after 37 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-09 finished in 87911 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 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Graph (complete) has 1677 edges and 194 vertex of which 176 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 175 transition count 1061
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 171 transition count 1041
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 171 transition count 1041
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 63 place count 171 transition count 1029
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 169 transition count 1024
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 169 transition count 1024
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 169 transition count 1022
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 94 place count 169 transition count 997
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1495 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 8 rules applied. Total rules applied 102 place count 165 transition count 992
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 105 place count 162 transition count 975
Iterating global reduction 4 with 3 rules applied. Total rules applied 108 place count 162 transition count 975
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 4 with 99 rules applied. Total rules applied 207 place count 162 transition count 876
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 210 place count 162 transition count 873
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 211 place count 161 transition count 873
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 212 place count 161 transition count 872
Applied a total of 212 rules in 84 ms. Remains 161 /194 variables (removed 33) and now considering 872/1107 (removed 235) transitions.
Running 684 sub problems to find dead transitions.
[2024-05-28 05:40:48] [INFO ] Flow matrix only has 342 transitions (discarded 530 similar events)
Normalized transition count is 341 out of 342 initially.
// Phase 1: matrix 341 rows 161 cols
[2024-05-28 05:40:48] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:40:48] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (OVERLAPS) 338/496 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 684 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 154/313 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/496 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 4/500 variables, 2/315 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 684 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/503 variables, and 315 constraints, problems are : Problem set: 0 solved, 684 unsolved in 20020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (OVERLAPS) 338/496 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 154/313 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/496 variables, 673/986 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/986 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (OVERLAPS) 4/500 variables, 2/988 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 10/998 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 500/503 variables, and 998 constraints, problems are : Problem set: 0 solved, 684 unsolved in 20019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 683/684 constraints, Known Traps: 0/0 constraints]
After SMT, in 40239ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 40246ms
[2024-05-28 05:41:28] [INFO ] Flow matrix only has 342 transitions (discarded 530 similar events)
[2024-05-28 05:41:28] [INFO ] Invariant cache hit.
[2024-05-28 05:41:28] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-28 05:41:28] [INFO ] Flow matrix only has 342 transitions (discarded 530 similar events)
[2024-05-28 05:41:28] [INFO ] Invariant cache hit.
[2024-05-28 05:41:28] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-05-28 05:41:28] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
[2024-05-28 05:41:29] [INFO ] Redundant transitions in 697 ms returned [52, 54, 79, 84, 87, 96, 97, 100, 105, 107, 109, 112, 115, 118, 121, 123, 124, 125, 126, 127, 130, 132, 133, 136, 138, 141, 142, 143, 145, 146, 147, 148, 151, 153, 154, 156, 157, 159, 161, 163, 164, 165, 166, 167, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 183, 184, 194, 197, 225, 232, 261, 322, 335, 336, 337, 338, 340, 341, 342, 343, 346, 348, 349, 355, 377, 379, 382, 387, 410, 425, 426, 427, 432, 433, 442, 443, 444, 448, 449, 450, 451, 452, 453, 459, 462, 463, 464, 465, 466, 467, 470, 472, 473, 474, 475, 477, 496, 509, 510, 518, 519, 522, 523, 524, 553, 554, 556, 558, 560, 562, 563, 565, 566, 568, 570, 579, 580, 581, 583, 611, 774, 778, 779, 781, 783, 785, 787, 789, 791, 792, 794, 795, 797, 799, 800, 802, 804, 806, 807, 809, 811, 813, 814, 815, 817, 818, 819, 821, 822, 824, 825, 827, 828, 830, 831, 833, 834, 836, 838, 839, 841, 843, 844, 845, 846, 848, 849, 850, 851, 853, 854, 855, 857, 858, 860, 861, 863, 864, 865, 866, 867, 869, 870, 871]
Found 197 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 197 transitions
Redundant transitions reduction (with SMT) removed 197 transitions.
Running 546 sub problems to find dead transitions.
[2024-05-28 05:41:29] [INFO ] Flow matrix only has 246 transitions (discarded 429 similar events)
Normalized transition count is 245 out of 246 initially.
// Phase 1: matrix 245 rows 161 cols
[2024-05-28 05:41:29] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:41:29] [INFO ] State equation strengthened by 117 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (OVERLAPS) 3/398 variables, 2/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (OVERLAPS) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/407 variables, and 275 constraints, problems are : Problem set: 0 solved, 546 unsolved in 15099 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 387/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (OVERLAPS) 3/398 variables, 2/662 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 158/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 9 (OVERLAPS) 1/399 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 11 (OVERLAPS) 1/400 variables, 1/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 13 (OVERLAPS) 0/400 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/407 variables, and 822 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30012 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
After SMT, in 45241ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 45246ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/194 places, 675/1107 transitions.
Graph (complete) has 1318 edges and 161 vertex of which 158 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 158 transition count 673
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 157 transition count 671
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 157 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 157 transition count 670
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 157 transition count 664
Applied a total of 12 rules in 26 ms. Remains 157 /161 variables (removed 4) and now considering 664/675 (removed 11) transitions.
[2024-05-28 05:42:14] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
Normalized transition count is 238 out of 239 initially.
// Phase 1: matrix 238 rows 157 cols
[2024-05-28 05:42:14] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:42:14] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-05-28 05:42:14] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
[2024-05-28 05:42:14] [INFO ] Invariant cache hit.
[2024-05-28 05:42:15] [INFO ] State equation strengthened by 113 read => feed constraints.
[2024-05-28 05:42:15] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/194 places, 664/1107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 87369 ms. Remains : 157/194 places, 664/1107 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-10 finished in 87453 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((p0||X(X((G(F(p1))||G(p2)))))))'
Support contains 5 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 184 transition count 1067
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 183 transition count 1062
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 183 transition count 1062
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 183 transition count 1056
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 182 transition count 1052
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 182 transition count 1052
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 61 place count 182 transition count 1051
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 67 place count 182 transition count 1045
Applied a total of 67 rules in 10 ms. Remains 182 /194 variables (removed 12) and now considering 1045/1107 (removed 62) transitions.
Running 851 sub problems to find dead transitions.
[2024-05-28 05:42:15] [INFO ] Flow matrix only has 375 transitions (discarded 670 similar events)
Normalized transition count is 374 out of 375 initially.
// Phase 1: matrix 374 rows 182 cols
[2024-05-28 05:42:15] [INFO ] Computed 2 invariants in 2 ms
[2024-05-28 05:42:15] [INFO ] State equation strengthened by 176 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 4 (OVERLAPS) 371/550 variables, 179/181 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 174/355 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 851 unsolved
SMT process timed out in 20347ms, After SMT, problems are : Problem set: 0 solved, 851 unsolved
Search for dead transitions found 0 dead transitions in 20355ms
[2024-05-28 05:42:35] [INFO ] Flow matrix only has 375 transitions (discarded 670 similar events)
[2024-05-28 05:42:35] [INFO ] Invariant cache hit.
[2024-05-28 05:42:35] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-28 05:42:35] [INFO ] Flow matrix only has 375 transitions (discarded 670 similar events)
[2024-05-28 05:42:35] [INFO ] Invariant cache hit.
[2024-05-28 05:42:36] [INFO ] State equation strengthened by 176 read => feed constraints.
[2024-05-28 05:42:36] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
Running 851 sub problems to find dead transitions.
[2024-05-28 05:42:36] [INFO ] Flow matrix only has 375 transitions (discarded 670 similar events)
[2024-05-28 05:42:36] [INFO ] Invariant cache hit.
[2024-05-28 05:42:36] [INFO ] State equation strengthened by 176 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 4 (OVERLAPS) 371/550 variables, 179/181 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 174/355 constraints. Problems are: Problem set: 0 solved, 851 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 7 (OVERLAPS) 6/556 variables, 3/358 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 2/360 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 556/557 variables, and 360 constraints, problems are : Problem set: 0 solved, 851 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 182/182 constraints, ReadFeed: 176/176 constraints, PredecessorRefiner: 851/851 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 851 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 4 (OVERLAPS) 371/550 variables, 179/181 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 174/355 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 824/1179 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/550 variables, 0/1179 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 8 (OVERLAPS) 6/556 variables, 3/1182 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/556 variables, 2/1184 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/556 variables, 27/1211 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 556/557 variables, and 1211 constraints, problems are : Problem set: 0 solved, 851 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 182/182 constraints, ReadFeed: 176/176 constraints, PredecessorRefiner: 851/851 constraints, Known Traps: 0/0 constraints]
After SMT, in 60345ms problems are : Problem set: 0 solved, 851 unsolved
Search for dead transitions found 0 dead transitions in 60352ms
Starting structural reductions in LTL mode, iteration 1 : 182/194 places, 1045/1107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81474 ms. Remains : 182/194 places, 1045/1107 transitions.
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-11
Stuttering criterion allowed to conclude after 127 steps with 0 reset in 2 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-11 finished in 81735 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 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Graph (complete) has 1677 edges and 194 vertex of which 176 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 175 transition count 1079
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 171 transition count 1059
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 171 transition count 1059
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 45 place count 171 transition count 1047
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 169 transition count 1042
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 169 transition count 1042
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 51 place count 169 transition count 1040
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 76 place count 169 transition count 1015
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1501 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 8 rules applied. Total rules applied 84 place count 165 transition count 1010
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 87 place count 162 transition count 993
Iterating global reduction 4 with 3 rules applied. Total rules applied 90 place count 162 transition count 993
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 4 with 99 rules applied. Total rules applied 189 place count 162 transition count 894
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 192 place count 162 transition count 891
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 193 place count 161 transition count 891
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 194 place count 161 transition count 890
Applied a total of 194 rules in 86 ms. Remains 161 /194 variables (removed 33) and now considering 890/1107 (removed 217) transitions.
Running 699 sub problems to find dead transitions.
[2024-05-28 05:43:37] [INFO ] Flow matrix only has 348 transitions (discarded 542 similar events)
Normalized transition count is 347 out of 348 initially.
// Phase 1: matrix 347 rows 161 cols
[2024-05-28 05:43:37] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:43:37] [INFO ] State equation strengthened by 157 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 2 (OVERLAPS) 344/502 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 699 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/502 variables, 157/316 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 5 (OVERLAPS) 4/506 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/506 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 699 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 506/509 variables, and 318 constraints, problems are : Problem set: 0 solved, 699 unsolved in 20021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 699/699 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 699 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 2 (OVERLAPS) 344/502 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/502 variables, 157/316 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 628/944 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/502 variables, 0/944 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 6 (OVERLAPS) 4/506 variables, 2/946 constraints. Problems are: Problem set: 0 solved, 699 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/506 variables, 70/1016 constraints. Problems are: Problem set: 0 solved, 699 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 506/509 variables, and 1016 constraints, problems are : Problem set: 0 solved, 699 unsolved in 20019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/161 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 698/699 constraints, Known Traps: 0/0 constraints]
After SMT, in 40284ms problems are : Problem set: 0 solved, 699 unsolved
Search for dead transitions found 0 dead transitions in 40292ms
[2024-05-28 05:44:17] [INFO ] Flow matrix only has 348 transitions (discarded 542 similar events)
[2024-05-28 05:44:17] [INFO ] Invariant cache hit.
[2024-05-28 05:44:17] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-05-28 05:44:17] [INFO ] Flow matrix only has 348 transitions (discarded 542 similar events)
[2024-05-28 05:44:17] [INFO ] Invariant cache hit.
[2024-05-28 05:44:17] [INFO ] State equation strengthened by 157 read => feed constraints.
[2024-05-28 05:44:18] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
[2024-05-28 05:44:18] [INFO ] Redundant transitions in 707 ms returned [52, 54, 79, 84, 87, 95, 96, 99, 104, 106, 108, 111, 112, 115, 117, 118, 121, 124, 126, 127, 128, 129, 130, 133, 135, 136, 139, 141, 144, 145, 146, 148, 149, 150, 151, 154, 156, 157, 159, 160, 162, 164, 166, 167, 168, 169, 170, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 186, 187, 197, 200, 228, 235, 296, 301, 302, 304, 305, 307, 310, 311, 313, 314, 316, 318, 321, 324, 325, 329, 340, 353, 354, 355, 356, 358, 359, 360, 361, 364, 366, 367, 373, 395, 397, 400, 405, 428, 443, 444, 445, 450, 451, 460, 461, 462, 466, 467, 468, 469, 470, 471, 477, 480, 481, 482, 483, 484, 485, 488, 490, 491, 492, 493, 495, 514, 527, 528, 536, 537, 540, 541, 542, 571, 572, 574, 576, 578, 580, 581, 583, 584, 586, 588, 597, 598, 599, 601, 629, 792, 796, 797, 799, 801, 803, 805, 807, 809, 810, 812, 813, 815, 817, 818, 820, 822, 824, 825, 827, 829, 831, 832, 833, 835, 836, 837, 839, 840, 842, 843, 845, 846, 848, 849, 851, 852, 854, 856, 857, 859, 861, 862, 863, 864, 866, 867, 868, 869, 871, 872, 873, 875, 876, 878, 879, 881, 882, 883, 884, 885, 887, 888, 889]
Found 215 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 215 transitions
Redundant transitions reduction (with SMT) removed 215 transitions.
Running 546 sub problems to find dead transitions.
[2024-05-28 05:44:18] [INFO ] Flow matrix only has 246 transitions (discarded 429 similar events)
Normalized transition count is 245 out of 246 initially.
// Phase 1: matrix 245 rows 161 cols
[2024-05-28 05:44:18] [INFO ] Computed 1 invariants in 5 ms
[2024-05-28 05:44:18] [INFO ] State equation strengthened by 117 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (OVERLAPS) 3/398 variables, 2/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (OVERLAPS) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/407 variables, and 275 constraints, problems are : Problem set: 0 solved, 546 unsolved in 15092 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 387/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (OVERLAPS) 3/398 variables, 2/662 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 158/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 9 (OVERLAPS) 1/399 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 11 (OVERLAPS) 1/400 variables, 1/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 400/407 variables, and 822 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
After SMT, in 45230ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 45235ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/194 places, 675/1107 transitions.
Graph (complete) has 1318 edges and 161 vertex of which 158 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 158 transition count 673
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 157 transition count 671
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 157 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 157 transition count 670
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 157 transition count 664
Applied a total of 12 rules in 24 ms. Remains 157 /161 variables (removed 4) and now considering 664/675 (removed 11) transitions.
[2024-05-28 05:45:04] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
Normalized transition count is 238 out of 239 initially.
// Phase 1: matrix 238 rows 157 cols
[2024-05-28 05:45:04] [INFO ] Computed 1 invariants in 3 ms
[2024-05-28 05:45:04] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-28 05:45:04] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
[2024-05-28 05:45:04] [INFO ] Invariant cache hit.
[2024-05-28 05:45:04] [INFO ] State equation strengthened by 113 read => feed constraints.
[2024-05-28 05:45:04] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/194 places, 664/1107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 87316 ms. Remains : 157/194 places, 664/1107 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-12 finished in 87383 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((p0||X((!p0||X(p1))))))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 182 transition count 1068
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 179 transition count 1049
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 179 transition count 1049
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 69 place count 179 transition count 1037
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 178 transition count 1033
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 178 transition count 1033
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 178 transition count 1032
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 3 with 23 rules applied. Total rules applied 95 place count 178 transition count 1009
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 101 place count 176 transition count 1005
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 103 place count 174 transition count 989
Iterating global reduction 4 with 2 rules applied. Total rules applied 105 place count 174 transition count 989
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 4 with 98 rules applied. Total rules applied 203 place count 174 transition count 891
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 205 place count 174 transition count 889
Applied a total of 205 rules in 20 ms. Remains 174 /194 variables (removed 20) and now considering 889/1107 (removed 218) transitions.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:45:04] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
Normalized transition count is 356 out of 357 initially.
// Phase 1: matrix 356 rows 174 cols
[2024-05-28 05:45:04] [INFO ] Computed 2 invariants in 2 ms
[2024-05-28 05:45:04] [INFO ] State equation strengthened by 163 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (OVERLAPS) 2/530 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/531 variables, and 339 constraints, problems are : Problem set: 0 solved, 700 unsolved in 20029 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 678/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (OVERLAPS) 2/530 variables, 1/1017 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 22/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/531 variables, and 1039 constraints, problems are : Problem set: 0 solved, 700 unsolved in 20033 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
After SMT, in 40307ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 40313ms
[2024-05-28 05:45:44] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:45:44] [INFO ] Invariant cache hit.
[2024-05-28 05:45:45] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-05-28 05:45:45] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:45:45] [INFO ] Invariant cache hit.
[2024-05-28 05:45:45] [INFO ] State equation strengthened by 163 read => feed constraints.
[2024-05-28 05:45:45] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:45:45] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:45:45] [INFO ] Invariant cache hit.
[2024-05-28 05:45:45] [INFO ] State equation strengthened by 163 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (OVERLAPS) 2/530 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/531 variables, and 339 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 678/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (OVERLAPS) 2/530 variables, 1/1017 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 22/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/530 variables, 0/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/531 variables, and 1039 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
After SMT, in 60271ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60280ms
Starting structural reductions in LTL mode, iteration 1 : 174/194 places, 889/1107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101122 ms. Remains : 174/194 places, 889/1107 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 1502 ms.
Product exploration explored 100000 steps with 0 reset in 1598 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 91 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
RANDOM walk for 40020 steps (8 resets) in 620 ms. (64 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
[2024-05-28 05:46:49] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:46:49] [INFO ] Invariant cache hit.
[2024-05-28 05:46:49] [INFO ] State equation strengthened by 163 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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/43 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/114 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 59/173 variables, 13/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 12/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 22/195 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 9/204 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/204 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 26/230 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/230 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/240 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/240 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 19/259 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/259 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 16/275 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/275 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 9/284 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/284 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/284 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/286 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/286 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 27 (OVERLAPS) 112/398 variables, 125/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/398 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/398 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 92/490 variables, 80/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/490 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/490 variables, 6/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/490 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 2/492 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/492 variables, 3/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/492 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 1/493 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/493 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 1/494 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/494 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 0/494 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 494/531 variables, and 310 constraints, problems are : Problem set: 0 solved, 1 unsolved in 206 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 156/174 constraints, ReadFeed: 153/163 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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/43 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/114 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 59/173 variables, 13/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 12/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 22/195 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 9/204 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/204 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 26/230 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/230 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/240 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/240 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 19/259 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/259 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 16/275 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/275 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 9/284 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/284 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/284 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/286 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/286 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 112/398 variables, 125/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/398 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/398 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 92/490 variables, 80/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/490 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/490 variables, 6/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/490 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/490 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 2/492 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/492 variables, 3/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/492 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 1/493 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/493 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 1/494 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/494 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 0/494 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 494/531 variables, and 311 constraints, problems are : Problem set: 0 solved, 1 unsolved in 202 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 156/174 constraints, ReadFeed: 153/163 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 427ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 100 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=33 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 217 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 889/889 transitions.
Applied a total of 0 rules in 3 ms. Remains 174 /174 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:46:50] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:46:50] [INFO ] Invariant cache hit.
[2024-05-28 05:46:50] [INFO ] State equation strengthened by 163 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (OVERLAPS) 2/530 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/531 variables, and 339 constraints, problems are : Problem set: 0 solved, 700 unsolved in 20026 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 678/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (OVERLAPS) 2/530 variables, 1/1017 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 22/1039 constraints. Problems are: Problem set: 0 solved, 700 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 530/531 variables, and 1039 constraints, problems are : Problem set: 0 solved, 700 unsolved in 20016 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
After SMT, in 40279ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 40286ms
[2024-05-28 05:47:30] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:47:30] [INFO ] Invariant cache hit.
[2024-05-28 05:47:30] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-05-28 05:47:30] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:47:30] [INFO ] Invariant cache hit.
[2024-05-28 05:47:31] [INFO ] State equation strengthened by 163 read => feed constraints.
[2024-05-28 05:47:31] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:47:31] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:47:31] [INFO ] Invariant cache hit.
[2024-05-28 05:47:31] [INFO ] State equation strengthened by 163 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (OVERLAPS) 2/530 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/531 variables, and 339 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 678/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (OVERLAPS) 2/530 variables, 1/1017 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 22/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/530 variables, 0/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/531 variables, and 1039 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
After SMT, in 60246ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60254ms
Finished structural reductions in LTL mode , in 1 iterations and 101054 ms. Remains : 174/174 places, 889/889 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 99 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
RANDOM walk for 40011 steps (8 resets) in 473 ms. (84 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
[2024-05-28 05:48:32] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:48:32] [INFO ] Invariant cache hit.
[2024-05-28 05:48:32] [INFO ] State equation strengthened by 163 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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/43 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/114 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 59/173 variables, 13/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 12/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 22/195 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 9/204 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/204 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 26/230 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/230 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/240 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/240 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 19/259 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/259 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 16/275 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/275 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 9/284 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/284 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/284 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/286 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/286 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 27 (OVERLAPS) 112/398 variables, 125/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/398 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/398 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 92/490 variables, 80/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/490 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/490 variables, 6/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/490 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 2/492 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/492 variables, 3/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/492 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 1/493 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/493 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 1/494 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/494 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 0/494 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 494/531 variables, and 310 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 156/174 constraints, ReadFeed: 153/163 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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/43 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/114 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 59/173 variables, 13/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 12/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 22/195 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 9/204 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/204 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 26/230 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/230 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/240 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/240 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 19/259 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/259 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 16/275 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/275 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 9/284 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/284 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/284 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/286 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/286 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 112/398 variables, 125/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/398 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/398 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 92/490 variables, 80/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/490 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/490 variables, 6/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/490 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/490 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 2/492 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/492 variables, 3/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/492 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 1/493 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/493 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 1/494 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/494 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 0/494 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 494/531 variables, and 311 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Generalized P Invariants (flows): 1/2 constraints, State Equation: 156/174 constraints, ReadFeed: 153/163 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 450ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 101 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 206 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 0 reset in 1433 ms.
Product exploration explored 100000 steps with 0 reset in 1382 ms.
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 889/889 transitions.
Applied a total of 0 rules in 5 ms. Remains 174 /174 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:48:36] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:48:36] [INFO ] Invariant cache hit.
[2024-05-28 05:48:36] [INFO ] State equation strengthened by 163 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (OVERLAPS) 2/530 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/531 variables, and 339 constraints, problems are : Problem set: 0 solved, 700 unsolved in 20017 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 678/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (OVERLAPS) 2/530 variables, 1/1017 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 22/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/531 variables, and 1039 constraints, problems are : Problem set: 0 solved, 700 unsolved in 20023 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
After SMT, in 40250ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 40256ms
[2024-05-28 05:49:16] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:49:16] [INFO ] Invariant cache hit.
[2024-05-28 05:49:16] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-28 05:49:16] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:49:16] [INFO ] Invariant cache hit.
[2024-05-28 05:49:16] [INFO ] State equation strengthened by 163 read => feed constraints.
[2024-05-28 05:49:16] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:49:16] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2024-05-28 05:49:16] [INFO ] Invariant cache hit.
[2024-05-28 05:49:16] [INFO ] State equation strengthened by 163 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (OVERLAPS) 2/530 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/531 variables, and 339 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 355/528 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 678/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (OVERLAPS) 2/530 variables, 1/1017 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 22/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/530 variables, 0/1039 constraints. Problems are: Problem set: 0 solved, 700 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 Int declared 530/531 variables, and 1039 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60242ms
Finished structural reductions in LTL mode , in 1 iterations and 100989 ms. Remains : 174/174 places, 889/889 transitions.
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-13 finished in 312621 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(p0))'
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Graph (complete) has 1677 edges and 194 vertex of which 176 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 175 transition count 1060
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 171 transition count 1040
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 171 transition count 1040
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 64 place count 171 transition count 1028
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 169 transition count 1023
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 169 transition count 1023
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 169 transition count 1021
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 95 place count 169 transition count 996
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1492 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 8 rules applied. Total rules applied 103 place count 165 transition count 991
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 106 place count 162 transition count 974
Iterating global reduction 4 with 3 rules applied. Total rules applied 109 place count 162 transition count 974
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 4 with 99 rules applied. Total rules applied 208 place count 162 transition count 875
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 211 place count 162 transition count 872
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 212 place count 161 transition count 872
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 213 place count 161 transition count 871
Applied a total of 213 rules in 80 ms. Remains 161 /194 variables (removed 33) and now considering 871/1107 (removed 236) transitions.
Running 683 sub problems to find dead transitions.
[2024-05-28 05:50:17] [INFO ] Flow matrix only has 341 transitions (discarded 530 similar events)
Normalized transition count is 340 out of 341 initially.
// Phase 1: matrix 340 rows 161 cols
[2024-05-28 05:50:17] [INFO ] Computed 1 invariants in 3 ms
[2024-05-28 05:50:17] [INFO ] State equation strengthened by 153 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 2 (OVERLAPS) 337/495 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 683 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 153/312 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 5 (OVERLAPS) 2/497 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 683 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 497/502 variables, and 313 constraints, problems are : Problem set: 0 solved, 683 unsolved in 20023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/161 constraints, ReadFeed: 153/153 constraints, PredecessorRefiner: 683/683 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 683 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 2 (OVERLAPS) 337/495 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 153/312 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 682/994 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/495 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 6 (OVERLAPS) 2/497 variables, 1/995 constraints. Problems are: Problem set: 0 solved, 683 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 0/995 constraints. Problems are: Problem set: 0 solved, 683 unsolved
SMT process timed out in 40262ms, After SMT, problems are : Problem set: 0 solved, 683 unsolved
Search for dead transitions found 0 dead transitions in 40268ms
[2024-05-28 05:50:57] [INFO ] Flow matrix only has 341 transitions (discarded 530 similar events)
[2024-05-28 05:50:57] [INFO ] Invariant cache hit.
[2024-05-28 05:50:57] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-28 05:50:57] [INFO ] Flow matrix only has 341 transitions (discarded 530 similar events)
[2024-05-28 05:50:57] [INFO ] Invariant cache hit.
[2024-05-28 05:50:57] [INFO ] State equation strengthened by 153 read => feed constraints.
[2024-05-28 05:50:57] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2024-05-28 05:50:58] [INFO ] Redundant transitions in 694 ms returned [53, 55, 80, 85, 88, 96, 97, 100, 105, 107, 109, 112, 115, 118, 121, 123, 124, 125, 126, 127, 130, 132, 133, 136, 138, 141, 142, 143, 145, 146, 147, 148, 151, 153, 154, 156, 157, 159, 161, 163, 164, 165, 166, 167, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 183, 184, 194, 197, 225, 232, 321, 334, 335, 336, 337, 339, 340, 341, 342, 345, 347, 348, 354, 376, 378, 381, 386, 409, 424, 425, 426, 431, 432, 441, 442, 443, 447, 448, 449, 450, 451, 452, 458, 461, 462, 463, 464, 465, 466, 469, 471, 472, 473, 474, 476, 495, 508, 509, 517, 518, 521, 522, 523, 552, 553, 555, 557, 559, 561, 562, 564, 565, 567, 569, 578, 579, 580, 582, 610, 773, 777, 778, 780, 782, 784, 786, 788, 790, 791, 793, 794, 796, 798, 799, 801, 803, 805, 806, 808, 810, 812, 813, 814, 816, 817, 818, 820, 821, 823, 824, 826, 827, 829, 830, 832, 833, 835, 837, 838, 840, 842, 843, 844, 845, 847, 848, 849, 850, 852, 853, 854, 856, 857, 859, 860, 862, 863, 864, 865, 866, 868, 869, 870]
Found 196 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 196 transitions
Redundant transitions reduction (with SMT) removed 196 transitions.
Running 546 sub problems to find dead transitions.
[2024-05-28 05:50:58] [INFO ] Flow matrix only has 246 transitions (discarded 429 similar events)
Normalized transition count is 245 out of 246 initially.
// Phase 1: matrix 245 rows 161 cols
[2024-05-28 05:50:58] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:50:58] [INFO ] State equation strengthened by 117 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (OVERLAPS) 3/398 variables, 2/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (OVERLAPS) 0/398 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 546 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/407 variables, and 275 constraints, problems are : Problem set: 0 solved, 546 unsolved in 14761 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 240/395 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 117/273 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 387/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (OVERLAPS) 3/398 variables, 2/662 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 158/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 9 (OVERLAPS) 1/399 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 11 (OVERLAPS) 1/400 variables, 1/822 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 546 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 400/407 variables, and 822 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/161 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints]
After SMT, in 44902ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 44907ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/194 places, 675/1107 transitions.
Graph (complete) has 1318 edges and 161 vertex of which 158 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 158 transition count 673
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 157 transition count 671
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 157 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 157 transition count 670
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 157 transition count 664
Applied a total of 12 rules in 37 ms. Remains 157 /161 variables (removed 4) and now considering 664/675 (removed 11) transitions.
[2024-05-28 05:51:43] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
Normalized transition count is 238 out of 239 initially.
// Phase 1: matrix 238 rows 157 cols
[2024-05-28 05:51:43] [INFO ] Computed 1 invariants in 3 ms
[2024-05-28 05:51:43] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-28 05:51:43] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
[2024-05-28 05:51:43] [INFO ] Invariant cache hit.
[2024-05-28 05:51:43] [INFO ] State equation strengthened by 113 read => feed constraints.
[2024-05-28 05:51:44] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/194 places, 664/1107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 86863 ms. Remains : 157/194 places, 664/1107 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-14 finished in 86920 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(p0)||X(X(X(G(p1))))))'
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 1107/1107 transitions.
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 182 transition count 1065
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 179 transition count 1046
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 179 transition count 1046
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 72 place count 179 transition count 1034
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 178 transition count 1030
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 178 transition count 1030
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 178 transition count 1029
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 96 place count 178 transition count 1008
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 99 place count 177 transition count 1006
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 101 place count 175 transition count 990
Iterating global reduction 4 with 2 rules applied. Total rules applied 103 place count 175 transition count 990
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 4 with 98 rules applied. Total rules applied 201 place count 175 transition count 892
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 203 place count 175 transition count 890
Applied a total of 203 rules in 21 ms. Remains 175 /194 variables (removed 19) and now considering 890/1107 (removed 217) transitions.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:51:44] [INFO ] Flow matrix only has 357 transitions (discarded 533 similar events)
Normalized transition count is 356 out of 357 initially.
// Phase 1: matrix 356 rows 175 cols
[2024-05-28 05:51:44] [INFO ] Computed 2 invariants in 3 ms
[2024-05-28 05:51:44] [INFO ] State equation strengthened by 162 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 354/527 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 162/337 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 700 unsolved
SMT process timed out in 20222ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 20228ms
[2024-05-28 05:52:04] [INFO ] Flow matrix only has 357 transitions (discarded 533 similar events)
[2024-05-28 05:52:04] [INFO ] Invariant cache hit.
[2024-05-28 05:52:04] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-28 05:52:04] [INFO ] Flow matrix only has 357 transitions (discarded 533 similar events)
[2024-05-28 05:52:04] [INFO ] Invariant cache hit.
[2024-05-28 05:52:04] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-05-28 05:52:04] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 503 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2024-05-28 05:52:04] [INFO ] Flow matrix only has 357 transitions (discarded 533 similar events)
[2024-05-28 05:52:04] [INFO ] Invariant cache hit.
[2024-05-28 05:52:04] [INFO ] State equation strengthened by 162 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 354/527 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 162/337 constraints. Problems are: Problem set: 0 solved, 700 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (OVERLAPS) 4/531 variables, 2/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 339 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 175/175 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (OVERLAPS) 354/527 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 162/337 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 595/932 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/527 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 8 (OVERLAPS) 4/531 variables, 2/934 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/531 variables, 105/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/531 variables, 0/1039 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 1039 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 175/175 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints]
After SMT, in 60252ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Starting structural reductions in LTL mode, iteration 1 : 175/194 places, 890/1107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81019 ms. Remains : 175/194 places, 890/1107 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-15
Stuttering criterion allowed to conclude after 332 steps with 4 reset in 6 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-15 finished in 81221 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((p0||X((!p0||X(p1))))))'
[2024-05-28 05:53:05] [INFO ] Flatten gal took : 42 ms
[2024-05-28 05:53:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-28 05:53:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 194 places, 1107 transitions and 7216 arcs took 11 ms.
Total runtime 1355100 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running SemanticWebServices-PT-S256P06
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 194
TRANSITIONS: 1107
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.030s, Sys 0.006s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.004s, Sys 0.000s]
----------------------------------------------------------------------
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: 1320
MODEL NAME: /home/mcc/execution/412/model
194 places, 1107 transitions.
Enabling coverability test.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1716875587252
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="SemanticWebServices-PT-S256P06"
export BK_EXAMINATION="LTLCardinality"
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 SemanticWebServices-PT-S256P06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r333-tall-171679078700571"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P06.tgz
mv SemanticWebServices-PT-S256P06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;