About the Execution of ITS-Tools for SemanticWebServices-PT-S256P06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFFFFFFFFTFTF?FF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889265100923.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SemanticWebServices-PT-S256P06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889265100923
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 16M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME 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 1749258458940
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 01:07:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 01:07:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 01:07:41] [INFO ] Load time of PNML (sax parser for PT used): 887 ms
[2025-06-07 01:07:41] [INFO ] Transformed 439 places.
[2025-06-07 01:07:41] [INFO ] Transformed 14102 transitions.
[2025-06-07 01:07:41] [INFO ] Parsed PT model containing 439 places and 14102 transitions and 130267 arcs in 1062 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 65 places in 34 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-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 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 1125 transitions
Reduce isomorphic transitions removed 1125 transitions.
Iterating post reduction 0 with 1216 rules applied. Total rules applied 1216 place count 283 transition count 3604
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 1261 place count 238 transition count 2510
Iterating global reduction 1 with 45 rules applied. Total rules applied 1306 place count 238 transition count 2510
Ensure Unique test removed 698 transitions
Reduce isomorphic transitions removed 698 transitions.
Iterating post reduction 1 with 698 rules applied. Total rules applied 2004 place count 238 transition count 1812
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 2010 place count 232 transition count 1803
Iterating global reduction 2 with 6 rules applied. Total rules applied 2016 place count 232 transition count 1803
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2025 place count 232 transition count 1794
Drop transitions (Redundant composition of simpler transitions.) removed 283 transitions
Redundant transition composition rules discarded 283 transitions
Iterating global reduction 3 with 283 rules applied. Total rules applied 2308 place count 232 transition count 1511
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 3 with 70 rules applied. Total rules applied 2378 place count 212 transition count 1461
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 2385 place count 205 transition count 1411
Iterating global reduction 4 with 7 rules applied. Total rules applied 2392 place count 205 transition count 1411
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 4 with 199 rules applied. Total rules applied 2591 place count 205 transition count 1212
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 5 with 74 rules applied. Total rules applied 2665 place count 205 transition count 1138
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 2696 place count 200 transition count 1112
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 2698 place count 198 transition count 1087
Iterating global reduction 6 with 2 rules applied. Total rules applied 2700 place count 198 transition count 1087
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2704 place count 198 transition count 1083
Applied a total of 2704 rules in 115 ms. Remains 198 /374 variables (removed 176) and now considering 1083/4729 (removed 3646) transitions.
Running 842 sub problems to find dead transitions.
[2025-06-07 01:07:41] [INFO ] Flow matrix only has 436 transitions (discarded 647 similar events)
Normalized transition count is 435 out of 436 initially.
// Phase 1: matrix 435 rows 198 cols
[2025-06-07 01:07:41] [INFO ] Computed 2 invariants in 8 ms
[2025-06-07 01:07:41] [INFO ] State equation strengthened by 190 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 2 (OVERLAPS) 2/183 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 4 (OVERLAPS) 421/604 variables, 183/185 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 190/375 constraints. Problems are: Problem set: 0 solved, 842 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 604/634 variables, and 375 constraints, problems are : Problem set: 0 solved, 842 unsolved in 20064 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 183/198 constraints, ReadFeed: 190/190 constraints, PredecessorRefiner: 842/842 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 842 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 2 (OVERLAPS) 2/183 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 4 (OVERLAPS) 421/604 variables, 183/185 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 190/375 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/604 variables, 375/750 constraints. Problems are: Problem set: 0 solved, 842 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 604/634 variables, and 750 constraints, problems are : Problem set: 0 solved, 842 unsolved in 20026 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 183/198 constraints, ReadFeed: 190/190 constraints, PredecessorRefiner: 375/842 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40475ms problems are : Problem set: 0 solved, 842 unsolved
Search for dead transitions found 0 dead transitions in 40501ms
[2025-06-07 01:08:22] [INFO ] Flow matrix only has 436 transitions (discarded 647 similar events)
[2025-06-07 01:08:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:08:22] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-06-07 01:08:22] [INFO ] Flow matrix only has 436 transitions (discarded 647 similar events)
[2025-06-07 01:08:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:08:22] [INFO ] State equation strengthened by 190 read => feed constraints.
[2025-06-07 01:08:23] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 781 ms to find 0 implicit places.
Running 842 sub problems to find dead transitions.
[2025-06-07 01:08:23] [INFO ] Flow matrix only has 436 transitions (discarded 647 similar events)
[2025-06-07 01:08:23] [INFO ] Invariant cache hit.
[2025-06-07 01:08:23] [INFO ] State equation strengthened by 190 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 2 (OVERLAPS) 2/183 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 4 (OVERLAPS) 421/604 variables, 183/185 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 190/375 constraints. Problems are: Problem set: 0 solved, 842 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/604 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 842 unsolved
SMT process timed out in 30292ms, After SMT, problems are : Problem set: 0 solved, 842 unsolved
Search for dead transitions found 0 dead transitions in 30297ms
Starting structural reductions in LTL mode, iteration 1 : 198/374 places, 1083/4729 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71742 ms. Remains : 198/374 places, 1083/4729 transitions.
Support contains 33 out of 198 places after structural reductions.
[2025-06-07 01:08:53] [INFO ] Flatten gal took : 147 ms
[2025-06-07 01:08:53] [INFO ] Flatten gal took : 114 ms
[2025-06-07 01:08:54] [INFO ] Input system was already deterministic with 1083 transitions.
RANDOM walk for 40006 steps (8 resets) in 2819 ms. (14 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
[2025-06-07 01:08:55] [INFO ] Flow matrix only has 436 transitions (discarded 647 similar events)
[2025-06-07 01:08:55] [INFO ] Invariant cache hit.
[2025-06-07 01:08:55] [INFO ] State equation strengthened by 190 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/35 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 74/109 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/114 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/176 variables, 19/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 72/248 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 103/351 variables, 27/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/351 variables, 26/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/351 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/353 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/353 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/353 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 68/421 variables, 23/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/421 variables, 12/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/421 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 41/462 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/462 variables, 14/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/462 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 25/487 variables, 9/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/487 variables, 5/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/487 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 8/495 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/495 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 6/501 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/501 variables, 8/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/501 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 4/505 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/505 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 62/567 variables, 119/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/567 variables, 4/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/567 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 54/621 variables, 53/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/621 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 0/621 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 621/634 variables, and 384 constraints, problems are : Problem set: 0 solved, 1 unsolved in 482 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 192/198 constraints, ReadFeed: 190/190 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/35 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 74/109 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/114 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/176 variables, 19/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 72/248 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 103/351 variables, 27/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/351 variables, 26/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/351 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/353 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/353 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/353 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 68/421 variables, 23/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/421 variables, 12/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/421 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 41/462 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/462 variables, 14/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/462 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 25/487 variables, 9/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/487 variables, 5/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/487 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 8/495 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/495 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 6/501 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/501 variables, 8/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/501 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 4/505 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/505 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 62/567 variables, 119/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/567 variables, 4/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/567 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 54/621 variables, 53/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/621 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/621 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 0/621 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 621/634 variables, and 385 constraints, problems are : Problem set: 0 solved, 1 unsolved in 605 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 192/198 constraints, ReadFeed: 190/190 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1107ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 96 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=48 )
Parikh walk visited 1 properties in 15 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&((p1||X(!p1)) U (p2&&(p1||X(!p1)))))))'
Support contains 5 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 184 transition count 1002
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 102 place count 177 transition count 953
Iterating global reduction 1 with 7 rules applied. Total rules applied 109 place count 177 transition count 953
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 150 place count 177 transition count 912
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 151 place count 176 transition count 911
Iterating global reduction 2 with 1 rules applied. Total rules applied 152 place count 176 transition count 911
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 153 place count 176 transition count 910
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 165 place count 176 transition count 898
Applied a total of 165 rules in 23 ms. Remains 176 /198 variables (removed 22) and now considering 898/1083 (removed 185) transitions.
Running 708 sub problems to find dead transitions.
[2025-06-07 01:08:56] [INFO ] Flow matrix only has 357 transitions (discarded 541 similar events)
Normalized transition count is 356 out of 357 initially.
// Phase 1: matrix 356 rows 176 cols
[2025-06-07 01:08:56] [INFO ] Computed 2 invariants in 2 ms
[2025-06-07 01:08:56] [INFO ] State equation strengthened by 162 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 4 (OVERLAPS) 355/530 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 162/339 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 708 unsolved
SMT process timed out in 20240ms, After SMT, problems are : Problem set: 0 solved, 708 unsolved
Search for dead transitions found 0 dead transitions in 20243ms
[2025-06-07 01:09:16] [INFO ] Flow matrix only has 357 transitions (discarded 541 similar events)
[2025-06-07 01:09:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:09:16] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-07 01:09:16] [INFO ] Flow matrix only has 357 transitions (discarded 541 similar events)
[2025-06-07 01:09:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:09:17] [INFO ] State equation strengthened by 162 read => feed constraints.
[2025-06-07 01:09:17] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 560 ms to find 0 implicit places.
Running 708 sub problems to find dead transitions.
[2025-06-07 01:09:17] [INFO ] Flow matrix only has 357 transitions (discarded 541 similar events)
[2025-06-07 01:09:17] [INFO ] Invariant cache hit.
[2025-06-07 01:09:17] [INFO ] State equation strengthened by 162 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 4 (OVERLAPS) 355/530 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 162/339 constraints. Problems are: Problem set: 0 solved, 708 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 7 (OVERLAPS) 2/532 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 708 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/533 variables, and 340 constraints, problems are : Problem set: 0 solved, 708 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 708/708 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 708 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 4 (OVERLAPS) 355/530 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 162/339 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 696/1035 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 0/1035 constraints. Problems are: Problem set: 0 solved, 708 unsolved
At refinement iteration 8 (OVERLAPS) 2/532 variables, 1/1036 constraints. Problems are: Problem set: 0 solved, 708 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/533 variables, and 1048 constraints, problems are : Problem set: 0 solved, 708 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 708/708 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 708 unsolved
Search for dead transitions found 0 dead transitions in 60170ms
Starting structural reductions in LTL mode, iteration 1 : 176/198 places, 898/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81015 ms. Remains : 176/198 places, 898/1083 transitions.
Stuttering acceptance computed with spot in 387 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), p1, (NOT p0), (NOT p2), true]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-00 finished in 81476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(X(X(p0))) U (X(p1) U p2)))))'
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 185 transition count 1001
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 104 place count 176 transition count 943
Iterating global reduction 1 with 9 rules applied. Total rules applied 113 place count 176 transition count 943
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 156 place count 176 transition count 900
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 157 place count 175 transition count 899
Iterating global reduction 2 with 1 rules applied. Total rules applied 158 place count 175 transition count 899
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 159 place count 175 transition count 898
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 171 place count 175 transition count 886
Applied a total of 171 rules in 16 ms. Remains 175 /198 variables (removed 23) and now considering 886/1083 (removed 197) transitions.
Running 698 sub problems to find dead transitions.
[2025-06-07 01:10:17] [INFO ] Flow matrix only has 354 transitions (discarded 532 similar events)
Normalized transition count is 353 out of 354 initially.
// Phase 1: matrix 353 rows 175 cols
[2025-06-07 01:10:17] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:10:17] [INFO ] State equation strengthened by 161 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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, 0/336 constraints. Problems are: Problem set: 0 solved, 698 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/529 variables, and 336 constraints, problems are : Problem set: 0 solved, 698 unsolved in 20043 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/175 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 698 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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
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 524/529 variables, and 1034 constraints, problems are : Problem set: 0 solved, 698 unsolved in 20034 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/175 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40306ms problems are : Problem set: 0 solved, 698 unsolved
Search for dead transitions found 0 dead transitions in 40308ms
[2025-06-07 01:10:58] [INFO ] Flow matrix only has 354 transitions (discarded 532 similar events)
[2025-06-07 01:10:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:10:58] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-07 01:10:58] [INFO ] Flow matrix only has 354 transitions (discarded 532 similar events)
[2025-06-07 01:10:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:10:58] [INFO ] State equation strengthened by 161 read => feed constraints.
[2025-06-07 01:10:58] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Running 698 sub problems to find dead transitions.
[2025-06-07 01:10:58] [INFO ] Flow matrix only has 354 transitions (discarded 532 similar events)
[2025-06-07 01:10:58] [INFO ] Invariant cache hit.
[2025-06-07 01:10:58] [INFO ] State equation strengthened by 161 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 524/529 variables, and 336 constraints, problems are : Problem set: 0 solved, 698 unsolved in 24857 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/175 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 698 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 524/529 variables, and 1034 constraints, problems are : Problem set: 0 solved, 698 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 173/175 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55044ms problems are : Problem set: 0 solved, 698 unsolved
Search for dead transitions found 0 dead transitions in 55046ms
Starting structural reductions in LTL mode, iteration 1 : 175/198 places, 886/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96048 ms. Remains : 175/198 places, 886/1083 transitions.
Stuttering acceptance computed with spot in 314 ms :[(NOT p2), (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-01
Stuttering criterion allowed to conclude after 196 steps with 0 reset in 8 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-01 finished in 96401 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(F((p0&&F(p1)))))))'
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 184 transition count 1001
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 104 place count 176 transition count 944
Iterating global reduction 1 with 8 rules applied. Total rules applied 112 place count 176 transition count 944
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 156 place count 176 transition count 900
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 166 place count 176 transition count 890
Applied a total of 166 rules in 12 ms. Remains 176 /198 variables (removed 22) and now considering 890/1083 (removed 193) transitions.
Running 703 sub problems to find dead transitions.
[2025-06-07 01:11:54] [INFO ] Flow matrix only has 356 transitions (discarded 534 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 176 cols
[2025-06-07 01:11:54] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:11:54] [INFO ] State equation strengthened by 164 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 4 (OVERLAPS) 355/530 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 164/341 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 703 unsolved
SMT process timed out in 20265ms, After SMT, problems are : Problem set: 0 solved, 703 unsolved
Search for dead transitions found 0 dead transitions in 20266ms
[2025-06-07 01:12:14] [INFO ] Flow matrix only has 356 transitions (discarded 534 similar events)
[2025-06-07 01:12:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:12:14] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-07 01:12:14] [INFO ] Flow matrix only has 356 transitions (discarded 534 similar events)
[2025-06-07 01:12:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:12:14] [INFO ] State equation strengthened by 164 read => feed constraints.
[2025-06-07 01:12:15] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Running 703 sub problems to find dead transitions.
[2025-06-07 01:12:15] [INFO ] Flow matrix only has 356 transitions (discarded 534 similar events)
[2025-06-07 01:12:15] [INFO ] Invariant cache hit.
[2025-06-07 01:12:15] [INFO ] State equation strengthened by 164 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 4 (OVERLAPS) 355/530 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 164/341 constraints. Problems are: Problem set: 0 solved, 703 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 7 (OVERLAPS) 1/531 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 342 constraints, problems are : Problem set: 0 solved, 703 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 164/164 constraints, PredecessorRefiner: 703/703 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 703 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 4 (OVERLAPS) 355/530 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 164/341 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 677/1018 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 0/1018 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 8 (OVERLAPS) 1/531 variables, 1/1019 constraints. Problems are: Problem set: 0 solved, 703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 1045 constraints, problems are : Problem set: 0 solved, 703 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 164/164 constraints, PredecessorRefiner: 703/703 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60178ms problems are : Problem set: 0 solved, 703 unsolved
Search for dead transitions found 0 dead transitions in 60182ms
Starting structural reductions in LTL mode, iteration 1 : 176/198 places, 890/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80984 ms. Remains : 176/198 places, 890/1083 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-03 finished in 81127 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F((p1||X((!p0&&X((F(p2)||G(!p0))))))))))'
Support contains 5 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 186 transition count 1030
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 72 place count 179 transition count 978
Iterating global reduction 1 with 7 rules applied. Total rules applied 79 place count 179 transition count 978
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 106 place count 179 transition count 951
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 178 transition count 950
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 178 transition count 950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 109 place count 178 transition count 949
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 113 place count 178 transition count 945
Applied a total of 113 rules in 14 ms. Remains 178 /198 variables (removed 20) and now considering 945/1083 (removed 138) transitions.
Running 742 sub problems to find dead transitions.
[2025-06-07 01:13:15] [INFO ] Flow matrix only has 382 transitions (discarded 563 similar events)
Normalized transition count is 381 out of 382 initially.
// Phase 1: matrix 381 rows 178 cols
[2025-06-07 01:13:15] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:13:15] [INFO ] State equation strengthened by 174 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 4 (OVERLAPS) 378/553 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 174/351 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 742 unsolved
SMT process timed out in 20204ms, After SMT, problems are : Problem set: 0 solved, 742 unsolved
Search for dead transitions found 0 dead transitions in 20206ms
[2025-06-07 01:13:35] [INFO ] Flow matrix only has 382 transitions (discarded 563 similar events)
[2025-06-07 01:13:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:13:35] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-07 01:13:35] [INFO ] Flow matrix only has 382 transitions (discarded 563 similar events)
[2025-06-07 01:13:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:13:35] [INFO ] State equation strengthened by 174 read => feed constraints.
[2025-06-07 01:13:36] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
Running 742 sub problems to find dead transitions.
[2025-06-07 01:13:36] [INFO ] Flow matrix only has 382 transitions (discarded 563 similar events)
[2025-06-07 01:13:36] [INFO ] Invariant cache hit.
[2025-06-07 01:13:36] [INFO ] State equation strengthened by 174 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 4 (OVERLAPS) 378/553 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 174/351 constraints. Problems are: Problem set: 0 solved, 742 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 7 (OVERLAPS) 4/557 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 742 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 557/560 variables, and 353 constraints, problems are : Problem set: 0 solved, 742 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 177/178 constraints, ReadFeed: 174/174 constraints, PredecessorRefiner: 742/742 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 742 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 4 (OVERLAPS) 378/553 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 174/351 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 464/815 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 742 unsolved
SMT process timed out in 60203ms, After SMT, problems are : Problem set: 0 solved, 742 unsolved
Search for dead transitions found 0 dead transitions in 60204ms
Starting structural reductions in LTL mode, iteration 1 : 178/198 places, 945/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81003 ms. Remains : 178/198 places, 945/1083 transitions.
Stuttering acceptance computed with spot in 193 ms :[false, false, (AND p0 (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-05
Stuttering criterion allowed to conclude after 16 steps with 2 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-05 finished in 81219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(p1 U (G(p2) U p3)))))'
Support contains 6 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 185 transition count 1001
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 102 place count 178 transition count 975
Iterating global reduction 1 with 7 rules applied. Total rules applied 109 place count 178 transition count 975
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 145 place count 178 transition count 939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 146 place count 177 transition count 938
Iterating global reduction 2 with 1 rules applied. Total rules applied 147 place count 177 transition count 938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 148 place count 177 transition count 937
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 160 place count 177 transition count 925
Applied a total of 160 rules in 28 ms. Remains 177 /198 variables (removed 21) and now considering 925/1083 (removed 158) transitions.
Running 733 sub problems to find dead transitions.
[2025-06-07 01:14:36] [INFO ] Flow matrix only has 359 transitions (discarded 566 similar events)
Normalized transition count is 358 out of 359 initially.
// Phase 1: matrix 358 rows 177 cols
[2025-06-07 01:14:36] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:14:36] [INFO ] State equation strengthened by 162 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 4 (OVERLAPS) 356/531 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 162/339 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 733 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/536 variables, and 339 constraints, problems are : Problem set: 0 solved, 733 unsolved in 20045 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 175/177 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 733/733 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 733 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 4 (OVERLAPS) 356/531 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 162/339 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 733/1072 constraints. Problems are: Problem set: 0 solved, 733 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 531/536 variables, and 1072 constraints, problems are : Problem set: 0 solved, 733 unsolved in 20017 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 175/177 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 733/733 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40248ms problems are : Problem set: 0 solved, 733 unsolved
Search for dead transitions found 0 dead transitions in 40250ms
[2025-06-07 01:15:16] [INFO ] Flow matrix only has 359 transitions (discarded 566 similar events)
[2025-06-07 01:15:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:15:17] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-07 01:15:17] [INFO ] Flow matrix only has 359 transitions (discarded 566 similar events)
[2025-06-07 01:15:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:15:17] [INFO ] State equation strengthened by 162 read => feed constraints.
[2025-06-07 01:15:17] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
Running 733 sub problems to find dead transitions.
[2025-06-07 01:15:17] [INFO ] Flow matrix only has 359 transitions (discarded 566 similar events)
[2025-06-07 01:15:17] [INFO ] Invariant cache hit.
[2025-06-07 01:15:17] [INFO ] State equation strengthened by 162 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 4 (OVERLAPS) 356/531 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 162/339 constraints. Problems are: Problem set: 0 solved, 733 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 733 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/536 variables, and 339 constraints, problems are : Problem set: 0 solved, 733 unsolved in 25936 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 175/177 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 733/733 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 733 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 4 (OVERLAPS) 356/531 variables, 175/177 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 162/339 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 733/1072 constraints. Problems are: Problem set: 0 solved, 733 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/1072 constraints. Problems are: Problem set: 0 solved, 733 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/536 variables, and 1072 constraints, problems are : Problem set: 0 solved, 733 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 175/177 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 733/733 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56090ms problems are : Problem set: 0 solved, 733 unsolved
Search for dead transitions found 0 dead transitions in 56093ms
Starting structural reductions in LTL mode, iteration 1 : 177/198 places, 925/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96929 ms. Remains : 177/198 places, 925/1083 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p2), (OR (NOT p3) (NOT p0)), (OR (NOT p2) (NOT p3)), true, (OR (NOT p3) (NOT p0)), (NOT p3)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-06 finished in 97157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 184 transition count 1012
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 94 place count 175 transition count 954
Iterating global reduction 1 with 9 rules applied. Total rules applied 103 place count 175 transition count 954
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 146 place count 175 transition count 911
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 147 place count 174 transition count 910
Iterating global reduction 2 with 1 rules applied. Total rules applied 148 place count 174 transition count 910
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 149 place count 174 transition count 909
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 161 place count 174 transition count 897
Applied a total of 161 rules in 12 ms. Remains 174 /198 variables (removed 24) and now considering 897/1083 (removed 186) transitions.
Running 710 sub problems to find dead transitions.
[2025-06-07 01:16:13] [INFO ] Flow matrix only has 355 transitions (discarded 542 similar events)
Normalized transition count is 354 out of 355 initially.
// Phase 1: matrix 354 rows 174 cols
[2025-06-07 01:16:13] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:16:13] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (OVERLAPS) 353/526 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 710 unsolved
SMT process timed out in 20157ms, After SMT, problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 20158ms
[2025-06-07 01:16:33] [INFO ] Flow matrix only has 355 transitions (discarded 542 similar events)
[2025-06-07 01:16:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:16:34] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-07 01:16:34] [INFO ] Flow matrix only has 355 transitions (discarded 542 similar events)
[2025-06-07 01:16:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:16:34] [INFO ] State equation strengthened by 163 read => feed constraints.
[2025-06-07 01:16:34] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-07 01:16:34] [INFO ] Flow matrix only has 355 transitions (discarded 542 similar events)
[2025-06-07 01:16:34] [INFO ] Invariant cache hit.
[2025-06-07 01:16:34] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (OVERLAPS) 353/526 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 7 (OVERLAPS) 2/528 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 0.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 2.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 (/ 23.0 12.0))
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 (/ 13.0 12.0))
(s55 1.0)
(s56 2.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 2.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 2.0)
(s87 1.0)
(s88 1.0)
(s89 2.0)
(s90 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/529 variables, and 339 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 2/173 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (OVERLAPS) 353/526 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 163/338 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 666/1004 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 8 (OVERLAPS) 2/528 variables, 1/1005 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/529 variables, and 1049 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 60167ms
Starting structural reductions in LTL mode, iteration 1 : 174/198 places, 897/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80869 ms. Remains : 174/198 places, 897/1083 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-08 finished in 81018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 183 transition count 999
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 107 place count 175 transition count 945
Iterating global reduction 1 with 8 rules applied. Total rules applied 115 place count 175 transition count 945
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 150 place count 175 transition count 910
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 151 place count 174 transition count 909
Iterating global reduction 2 with 1 rules applied. Total rules applied 152 place count 174 transition count 909
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 153 place count 174 transition count 908
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 165 place count 174 transition count 896
Applied a total of 165 rules in 14 ms. Remains 174 /198 variables (removed 24) and now considering 896/1083 (removed 187) transitions.
Running 710 sub problems to find dead transitions.
[2025-06-07 01:17:34] [INFO ] Flow matrix only has 354 transitions (discarded 542 similar events)
Normalized transition count is 353 out of 354 initially.
// Phase 1: matrix 353 rows 174 cols
[2025-06-07 01:17:34] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:17:34] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 2/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (OVERLAPS) 353/527 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 163/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 527/528 variables, and 339 constraints, problems are : Problem set: 0 solved, 710 unsolved in 20020 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 2/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (OVERLAPS) 353/527 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 163/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 710/1049 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 527/528 variables, and 1049 constraints, problems are : Problem set: 0 solved, 710 unsolved in 20014 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40159ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 40160ms
[2025-06-07 01:18:15] [INFO ] Flow matrix only has 354 transitions (discarded 542 similar events)
[2025-06-07 01:18:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:18:15] [INFO ] Implicit Places using invariants in 111 ms returned []
[2025-06-07 01:18:15] [INFO ] Flow matrix only has 354 transitions (discarded 542 similar events)
[2025-06-07 01:18:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:18:15] [INFO ] State equation strengthened by 163 read => feed constraints.
[2025-06-07 01:18:15] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-07 01:18:15] [INFO ] Flow matrix only has 354 transitions (discarded 542 similar events)
[2025-06-07 01:18:15] [INFO ] Invariant cache hit.
[2025-06-07 01:18:15] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 2/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (OVERLAPS) 353/527 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 163/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 7 (OVERLAPS) 0/527 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 527/528 variables, and 339 constraints, problems are : Problem set: 0 solved, 710 unsolved in 25055 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 2/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (OVERLAPS) 353/527 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 163/339 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 710/1049 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/527 variables, 0/1049 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 527/528 variables, and 1049 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55204ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 55207ms
Starting structural reductions in LTL mode, iteration 1 : 174/198 places, 896/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95896 ms. Remains : 174/198 places, 896/1083 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 419 steps with 0 reset in 12 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-10 finished in 95996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Graph (complete) has 1629 edges and 198 vertex of which 178 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.18 ms
Discarding 20 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 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 177 transition count 1015
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 75 place count 167 transition count 956
Iterating global reduction 1 with 10 rules applied. Total rules applied 85 place count 167 transition count 956
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 128 place count 167 transition count 913
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 130 place count 165 transition count 911
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 165 transition count 911
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 134 place count 165 transition count 909
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 148 place count 165 transition count 895
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1464 edges and 164 vertex of which 163 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 2 rules applied. Total rules applied 150 place count 163 transition count 894
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 151 place count 162 transition count 893
Iterating global reduction 4 with 1 rules applied. Total rules applied 152 place count 162 transition count 893
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 153 place count 162 transition count 892
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 154 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 155 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 156 place count 161 transition count 890
Applied a total of 156 rules in 247 ms. Remains 161 /198 variables (removed 37) and now considering 890/1083 (removed 193) transitions.
Running 699 sub problems to find dead transitions.
[2025-06-07 01:19:11] [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
[2025-06-07 01:19:11] [INFO ] Computed 1 invariants in 2 ms
[2025-06-07 01:19:11] [INFO ] State equation strengthened by 157 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 506/509 variables, and 318 constraints, problems are : Problem set: 0 solved, 699 unsolved in 20026 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 699 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 502/509 variables, and 944 constraints, problems are : Problem set: 0 solved, 699 unsolved in 20016 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/161 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 628/699 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40181ms problems are : Problem set: 0 solved, 699 unsolved
Search for dead transitions found 0 dead transitions in 40182ms
[2025-06-07 01:19:51] [INFO ] Flow matrix only has 348 transitions (discarded 542 similar events)
[2025-06-07 01:19:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:19:51] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-07 01:19:51] [INFO ] Flow matrix only has 348 transitions (discarded 542 similar events)
[2025-06-07 01:19:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:19:51] [INFO ] State equation strengthened by 157 read => feed constraints.
[2025-06-07 01:19:51] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 01:19:53] [INFO ] Redundant transitions in 1752 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.
[2025-06-07 01:19:53] [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
[2025-06-07 01:19:53] [INFO ] Computed 1 invariants in 1 ms
[2025-06-07 01:19:53] [INFO ] State equation strengthened by 117 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 15788 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 399/407 variables, and 821 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30019 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 45897ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 45898ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/198 places, 675/1083 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.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 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 39 ms. Remains 157 /161 variables (removed 4) and now considering 664/675 (removed 11) transitions.
[2025-06-07 01:20:39] [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
[2025-06-07 01:20:39] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:20:39] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-06-07 01:20:39] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
[2025-06-07 01:20:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:20:39] [INFO ] State equation strengthened by 113 read => feed constraints.
[2025-06-07 01:20:40] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/198 places, 664/1083 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89247 ms. Remains : 157/198 places, 664/1083 transitions.
Stuttering acceptance computed with spot in 29 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 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-12 finished in 89288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((!p0||X(p1))))))'
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 0 with 93 rules applied. Total rules applied 93 place count 184 transition count 1004
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 102 place count 175 transition count 946
Iterating global reduction 1 with 9 rules applied. Total rules applied 111 place count 175 transition count 946
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 154 place count 175 transition count 903
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 155 place count 174 transition count 902
Iterating global reduction 2 with 1 rules applied. Total rules applied 156 place count 174 transition count 902
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 157 place count 174 transition count 901
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 169 place count 174 transition count 889
Applied a total of 169 rules in 12 ms. Remains 174 /198 variables (removed 24) and now considering 889/1083 (removed 194) transitions.
Running 700 sub problems to find dead transitions.
[2025-06-07 01:20:40] [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
[2025-06-07 01:20:40] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:20:40] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
SMT process timed out in 20201ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 20202ms
[2025-06-07 01:21:00] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:21:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:21:00] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-07 01:21:00] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:21:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:21:00] [INFO ] State equation strengthened by 163 read => feed constraints.
[2025-06-07 01:21:00] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2025-06-07 01:21:00] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:21:00] [INFO ] Invariant cache hit.
[2025-06-07 01:21:00] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 30022 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60160ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60161ms
Starting structural reductions in LTL mode, iteration 1 : 174/198 places, 889/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81023 ms. Remains : 174/198 places, 889/1083 transitions.
Stuttering acceptance computed with spot in 106 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 1694 ms.
Product exploration explored 100000 steps with 0 reset in 1775 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 82 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 100 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
RANDOM walk for 40000 steps (8 resets) in 922 ms. (43 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 1/1 properties
[2025-06-07 01:22:05] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:22:05] [INFO ] Invariant cache hit.
[2025-06-07 01:22:05] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 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 266 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 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 321 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 597ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 96 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=48 )
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 223 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 132 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 116 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.
[2025-06-07 01:22:06] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:22:06] [INFO ] Invariant cache hit.
[2025-06-07 01:22:06] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
SMT process timed out in 20156ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 20159ms
[2025-06-07 01:22:26] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:22:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:22:26] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-07 01:22:26] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:22:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:22:26] [INFO ] State equation strengthened by 163 read => feed constraints.
[2025-06-07 01:22:27] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2025-06-07 01:22:27] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:22:27] [INFO ] Invariant cache hit.
[2025-06-07 01:22:27] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 30022 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Finished structural reductions in LTL mode , in 1 iterations and 81030 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 86 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 97 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
RANDOM walk for 40039 steps (8 resets) in 1199 ms. (33 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 1/1 properties
[2025-06-07 01:23:28] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:23:28] [INFO ] Invariant cache hit.
[2025-06-07 01:23:28] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 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 236 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 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 300 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 591ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 99 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 1 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 178 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 118 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p1), false, (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 0 reset in 1878 ms.
Product exploration explored 100000 steps with 0 reset in 1922 ms.
Built C files in :
/tmp/ltsmin16018916553095236514
[2025-06-07 01:23:33] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16018916553095236514
Running compilation step : cd /tmp/ltsmin16018916553095236514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1485 ms.
Running link step : cd /tmp/ltsmin16018916553095236514;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin16018916553095236514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2823414868488959505.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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 7 ms. Remains 174 /174 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Running 700 sub problems to find dead transitions.
[2025-06-07 01:23:48] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:23:48] [INFO ] Invariant cache hit.
[2025-06-07 01:23:48] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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, 0/338 constraints. Problems are: Problem set: 0 solved, 700 unsolved
SMT process timed out in 20141ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 20142ms
[2025-06-07 01:24:08] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:24:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:24:08] [INFO ] Implicit Places using invariants in 126 ms returned []
[2025-06-07 01:24:08] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:24:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:24:08] [INFO ] State equation strengthened by 163 read => feed constraints.
[2025-06-07 01:24:09] [INFO ] Implicit Places using invariants and state equation in 376 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.
[2025-06-07 01:24:09] [INFO ] Flow matrix only has 357 transitions (discarded 532 similar events)
[2025-06-07 01:24:09] [INFO ] Invariant cache hit.
[2025-06-07 01:24:09] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 30029 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Finished structural reductions in LTL mode , in 1 iterations and 80856 ms. Remains : 174/174 places, 889/889 transitions.
Built C files in :
/tmp/ltsmin17317883326182769282
[2025-06-07 01:25:09] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17317883326182769282
Running compilation step : cd /tmp/ltsmin17317883326182769282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1367 ms.
Running link step : cd /tmp/ltsmin17317883326182769282;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin17317883326182769282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11348984110573177954.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 01:25:24] [INFO ] Flatten gal took : 33 ms
[2025-06-07 01:25:24] [INFO ] Flatten gal took : 31 ms
[2025-06-07 01:25:24] [INFO ] Time to serialize gal into /tmp/LTL16171806708687536835.gal : 6 ms
[2025-06-07 01:25:24] [INFO ] Time to serialize properties into /tmp/LTL13717852951178274539.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16171806708687536835.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11104163999788210208.hoa' '-atoms' '/tmp/LTL13717852951178274539.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL13717852951178274539.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11104163999788210208.hoa
Detected timeout of ITS tools.
[2025-06-07 01:25:39] [INFO ] Flatten gal took : 24 ms
[2025-06-07 01:25:39] [INFO ] Flatten gal took : 26 ms
[2025-06-07 01:25:39] [INFO ] Time to serialize gal into /tmp/LTL9174819082975805090.gal : 6 ms
[2025-06-07 01:25:39] [INFO ] Time to serialize properties into /tmp/LTL15939952058456415545.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9174819082975805090.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15939952058456415545.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(p390<3)")||(X(("(p390>=3)")||(X("(p94>=3)")))))))
Formula 0 simplified : F(!"(p390<3)" & X(!"(p390>=3)" & X!"(p94>=3)"))
Detected timeout of ITS tools.
[2025-06-07 01:25:54] [INFO ] Flatten gal took : 24 ms
[2025-06-07 01:25:54] [INFO ] Applying decomposition
[2025-06-07 01:25:54] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3443854982908399262.txt' '-o' '/tmp/graph3443854982908399262.bin' '-w' '/tmp/graph3443854982908399262.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3443854982908399262.bin' '-l' '-1' '-v' '-w' '/tmp/graph3443854982908399262.weights' '-q' '0' '-e' '0.001'
[2025-06-07 01:25:54] [INFO ] Decomposing Gal with order
[2025-06-07 01:25:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 01:25:55] [INFO ] Removed a total of 716 redundant transitions.
[2025-06-07 01:25:55] [INFO ] Flatten gal took : 96 ms
[2025-06-07 01:25:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 345 labels/synchronizations in 14 ms.
[2025-06-07 01:25:55] [INFO ] Time to serialize gal into /tmp/LTL13279705887768791489.gal : 7 ms
[2025-06-07 01:25:55] [INFO ] Time to serialize properties into /tmp/LTL3400492899437559387.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13279705887768791489.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3400492899437559387.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(("(i3.u15.p390<3)")||(X(("(i3.u15.p390>=3)")||(X("(i3.u16.p94>=3)")))))))
Formula 0 simplified : F(!"(i3.u15.p390<3)" & X(!"(i3.u15.p390>=3)" & X!"(i3.u16.p94>=3)"))
Detected timeout of ITS tools.
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-13 finished in 330087 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Graph (complete) has 1629 edges and 198 vertex of which 178 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.6 ms
Discarding 20 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 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 84 place count 177 transition count 996
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 94 place count 167 transition count 937
Iterating global reduction 1 with 10 rules applied. Total rules applied 104 place count 167 transition count 937
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 147 place count 167 transition count 894
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 149 place count 165 transition count 892
Iterating global reduction 2 with 2 rules applied. Total rules applied 151 place count 165 transition count 892
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 153 place count 165 transition count 890
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 167 place count 165 transition count 876
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1455 edges and 164 vertex of which 163 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 2 rules applied. Total rules applied 169 place count 163 transition count 875
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 170 place count 162 transition count 874
Iterating global reduction 4 with 1 rules applied. Total rules applied 171 place count 162 transition count 874
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 172 place count 162 transition count 873
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 173 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 174 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 175 place count 161 transition count 871
Applied a total of 175 rules in 91 ms. Remains 161 /198 variables (removed 37) and now considering 871/1083 (removed 212) transitions.
Running 683 sub problems to find dead transitions.
[2025-06-07 01:26:10] [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
[2025-06-07 01:26:10] [INFO ] Computed 1 invariants in 2 ms
[2025-06-07 01:26:10] [INFO ] State equation strengthened by 153 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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 20024 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 683 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/502 variables, and 994 constraints, problems are : Problem set: 0 solved, 683 unsolved in 20017 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/161 constraints, ReadFeed: 153/153 constraints, PredecessorRefiner: 682/683 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40169ms problems are : Problem set: 0 solved, 683 unsolved
Search for dead transitions found 0 dead transitions in 40170ms
[2025-06-07 01:26:50] [INFO ] Flow matrix only has 341 transitions (discarded 530 similar events)
[2025-06-07 01:26:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:26:50] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-06-07 01:26:50] [INFO ] Flow matrix only has 341 transitions (discarded 530 similar events)
[2025-06-07 01:26:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:26:50] [INFO ] State equation strengthened by 153 read => feed constraints.
[2025-06-07 01:26:51] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 01:26:52] [INFO ] Redundant transitions in 1365 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.
[2025-06-07 01:26:52] [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
[2025-06-07 01:26:52] [INFO ] Computed 1 invariants in 0 ms
[2025-06-07 01:26:52] [INFO ] State equation strengthened by 117 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 16003 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 399/407 variables, and 821 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30029 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 46095ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 46096ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/198 places, 675/1083 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.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 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 35 ms. Remains 157 /161 variables (removed 4) and now considering 664/675 (removed 11) transitions.
[2025-06-07 01:27:38] [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
[2025-06-07 01:27:38] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:27:39] [INFO ] Implicit Places using invariants in 512 ms returned []
[2025-06-07 01:27:39] [INFO ] Flow matrix only has 239 transitions (discarded 425 similar events)
[2025-06-07 01:27:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:27:39] [INFO ] State equation strengthened by 113 read => feed constraints.
[2025-06-07 01:27:39] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 859 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/198 places, 664/1083 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89186 ms. Remains : 157/198 places, 664/1083 transitions.
Stuttering acceptance computed with spot in 27 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 1 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-14 finished in 89232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(X(G(p1))))))'
Support contains 3 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 1083/1083 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 185 transition count 1004
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 101 place count 176 transition count 946
Iterating global reduction 1 with 9 rules applied. Total rules applied 110 place count 176 transition count 946
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 154 place count 176 transition count 902
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 155 place count 175 transition count 901
Iterating global reduction 2 with 1 rules applied. Total rules applied 156 place count 175 transition count 901
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 157 place count 175 transition count 900
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 167 place count 175 transition count 890
Applied a total of 167 rules in 17 ms. Remains 175 /198 variables (removed 23) and now considering 890/1083 (removed 193) transitions.
Running 700 sub problems to find dead transitions.
[2025-06-07 01:27:39] [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
[2025-06-07 01:27:39] [INFO ] Computed 2 invariants in 1 ms
[2025-06-07 01:27:39] [INFO ] State equation strengthened by 162 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 20136ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 20138ms
[2025-06-07 01:27:59] [INFO ] Flow matrix only has 357 transitions (discarded 533 similar events)
[2025-06-07 01:27:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:27:59] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-06-07 01:27:59] [INFO ] Flow matrix only has 357 transitions (discarded 533 similar events)
[2025-06-07 01:27:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:27:59] [INFO ] State equation strengthened by 162 read => feed constraints.
[2025-06-07 01:28:00] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2025-06-07 01:28:00] [INFO ] Flow matrix only has 357 transitions (discarded 533 similar events)
[2025-06-07 01:28:00] [INFO ] Invariant cache hit.
[2025-06-07 01:28:00] [INFO ] State equation strengthened by 162 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 30017 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 30016 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60185ms
Starting structural reductions in LTL mode, iteration 1 : 175/198 places, 890/1083 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80891 ms. Remains : 175/198 places, 890/1083 transitions.
Stuttering acceptance computed with spot in 210 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 543 steps with 8 reset in 4 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLCardinality-15 finished in 81119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((!p0||X(p1))))))'
[2025-06-07 01:29:00] [INFO ] Flatten gal took : 32 ms
Using solver Z3 to compute partial order matrices.
[2025-06-07 01:29:00] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin14861217342923888480
[2025-06-07 01:29:00] [INFO ] Computing symmetric may disable matrix : 1083 transitions.
[2025-06-07 01:29:00] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 01:29:00] [INFO ] Computing symmetric may enable matrix : 1083 transitions.
[2025-06-07 01:29:00] [INFO ] Computation of Complete enable matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 01:29:00] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15872016531271424006.txt' '-o' '/tmp/graph15872016531271424006.bin' '-w' '/tmp/graph15872016531271424006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15872016531271424006.bin' '-l' '-1' '-v' '-w' '/tmp/graph15872016531271424006.weights' '-q' '0' '-e' '0.001'
[2025-06-07 01:29:00] [INFO ] Decomposing Gal with order
[2025-06-07 01:29:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 01:29:01] [INFO ] Removed a total of 958 redundant transitions.
[2025-06-07 01:29:01] [INFO ] Flatten gal took : 166 ms
[2025-06-07 01:29:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 385 labels/synchronizations in 29 ms.
[2025-06-07 01:29:01] [INFO ] Time to serialize gal into /tmp/LTLCardinality11715616052735846503.gal : 22 ms
[2025-06-07 01:29:01] [INFO ] Time to serialize properties into /tmp/LTLCardinality12687426977190581843.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11715616052735846503.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12687426977190581843.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
[2025-06-07 01:29:01] [INFO ] Computing Do-Not-Accords matrix : 1083 transitions.
Checking formula 0 : !((G(("(i5.u4.p390<3)")||(X(("(i5.u4.p390>=3)")||(X("(i5.u13.p94>=3)")))))))
Formula 0 simplified : F(!"(i5.u4.p390<3)" & X(!"(i5.u4.p390>=3)" & X!"(i5.u13.p94>=3)"))
[2025-06-07 01:29:01] [INFO ] Computation of Completed DNA matrix. took 64 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 01:29:01] [INFO ] Built C files in 658ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14861217342923888480
Running compilation step : cd /tmp/ltsmin14861217342923888480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 3180 ms.
Running link step : cd /tmp/ltsmin14861217342923888480;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin14861217342923888480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp0==true)||X((!(LTLAPp0==true)||X((LTLAPp1==true))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.113: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.113: LTL layer: formula: [](((LTLAPp0==true)||X((!(LTLAPp0==true)||X((LTLAPp1==true))))))
pins2lts-mc-linux64( 5/ 8), 0.113: "[](((LTLAPp0==true)||X((!(LTLAPp0==true)||X((LTLAPp1==true))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 0.114: Using Spin LTL semantics
pins2lts-mc-linux64( 6/ 8), 0.121: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.123: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.123: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.169: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.169: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.180: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.188: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.217: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.346: DFS-FIFO for weak LTL, using special progress label 1086
pins2lts-mc-linux64( 0/ 8), 0.346: There are 1087 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.346: State length is 199, there are 1091 groups
pins2lts-mc-linux64( 0/ 8), 0.346: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.346: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.346: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.346: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 7/ 8), 3.974: ~1 levels ~960 states ~231336 transitions
pins2lts-mc-linux64( 4/ 8), 6.801: ~1 levels ~1920 states ~462744 transitions
pins2lts-mc-linux64( 4/ 8), 11.777: ~1 levels ~3840 states ~925472 transitions
pins2lts-mc-linux64( 4/ 8), 17.230: ~1 levels ~7680 states ~1851024 transitions
pins2lts-mc-linux64( 4/ 8), 25.278: ~1 levels ~15360 states ~3701992 transitions
pins2lts-mc-linux64( 4/ 8), 34.534: ~1 levels ~30720 states ~7407304 transitions
pins2lts-mc-linux64( 4/ 8), 50.928: ~1 levels ~61440 states ~14813488 transitions
pins2lts-mc-linux64( 0/ 8), 84.659: ~1 levels ~122880 states ~29623496 transitions
pins2lts-mc-linux64( 4/ 8), 148.830: ~1 levels ~245760 states ~59246712 transitions
pins2lts-mc-linux64( 1/ 8), 282.373: ~1 levels ~491520 states ~118492000 transitions
pins2lts-mc-linux64( 4/ 8), 541.868: ~1 levels ~983040 states ~236995144 transitions
pins2lts-mc-linux64( 4/ 8), 1073.388: ~1 levels ~1966080 states ~473947632 transitions
pins2lts-mc-linux64( 4/ 8), 1217.520: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1219.106:
pins2lts-mc-linux64( 0/ 8), 1219.106: mean standard work distribution: 0.9% (states) 0.9% (transitions)
pins2lts-mc-linux64( 0/ 8), 1219.106:
pins2lts-mc-linux64( 0/ 8), 1219.106: Explored 2142649 states 516547732 transitions, fanout: 241.079
pins2lts-mc-linux64( 0/ 8), 1219.106: Total exploration time 1218.740 sec (1217.190 sec minimum, 1217.618 sec on average)
pins2lts-mc-linux64( 0/ 8), 1219.106: States per second: 1758, Transitions per second: 423838
pins2lts-mc-linux64( 0/ 8), 1219.106:
pins2lts-mc-linux64( 0/ 8), 1219.107: Progress states detected: 134216436
pins2lts-mc-linux64( 0/ 8), 1219.107: Redundant explorations: -98.4036
pins2lts-mc-linux64( 0/ 8), 1219.107:
pins2lts-mc-linux64( 0/ 8), 1219.107: Queue width: 8B, total height: 186838727, memory: 1425.47MB
pins2lts-mc-linux64( 0/ 8), 1219.107: Tree memory: 1234.7MB, 9.6 B/state, compr.: 1.2%
pins2lts-mc-linux64( 0/ 8), 1219.107: Tree fill ratio (roots/leafs): 99.0%/82.0%
pins2lts-mc-linux64( 0/ 8), 1219.107: Stored 1237 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1219.107: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1219.107: Est. total memory use: 2660.2MB (~2449.5MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14861217342923888480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp0==true)||X((!(LTLAPp0==true)||X((LTLAPp1==true))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14861217342923888480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp0==true)||X((!(LTLAPp0==true)||X((LTLAPp1==true))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-07 01:56:07] [INFO ] Flatten gal took : 40 ms
[2025-06-07 01:56:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality7844177280493896782.gal : 5 ms
[2025-06-07 01:56:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality6679027685521006697.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality7844177280493896782.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6679027685521006697.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((G(("(p390<3)")||(X(("(p390>=3)")||(X("(p94>=3)")))))))
Formula 0 simplified : F(!"(p390<3)" & X(!"(p390>=3)" & X!"(p94>=3)"))
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S256P06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is 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 r184-tall-174889265100923"
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.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 ;