About the Execution of ITS-Tools for SemanticWebServices-PT-S256P12
| 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 | FFT?FTFFF?FFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889265200939.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-S256P12, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889265200939
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 23M 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-S256P12-LTLCardinality-00
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-01
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-02
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-03
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-04
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-05
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-06
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-07
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-08
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-09
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-10
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-11
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-12
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-13
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-14
FORMULA_NAME SemanticWebServices-PT-S256P12-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749268823022
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-S256P12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 04:00:24] [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 04:00:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 04:00:25] [INFO ] Load time of PNML (sax parser for PT used): 938 ms
[2025-06-07 04:00:25] [INFO ] Transformed 356 places.
[2025-06-07 04:00:25] [INFO ] Transformed 20464 transitions.
[2025-06-07 04:00:25] [INFO ] Parsed PT model containing 356 places and 20464 transitions and 190527 arcs in 1123 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 14 places in 82 ms
Reduce places removed 14 places and 8326 transitions.
Ensure Unique test removed 4477 transitions
Reduce redundant transitions removed 4477 transitions.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 7661/7661 transitions.
Ensure Unique test removed 32 places
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 1305 transitions
Reduce isomorphic transitions removed 1305 transitions.
Iterating post reduction 0 with 1375 rules applied. Total rules applied 1375 place count 272 transition count 6356
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 1410 place count 237 transition count 4627
Iterating global reduction 1 with 35 rules applied. Total rules applied 1445 place count 237 transition count 4627
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 1 with 256 rules applied. Total rules applied 1701 place count 237 transition count 4371
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1708 place count 230 transition count 4364
Iterating global reduction 2 with 7 rules applied. Total rules applied 1715 place count 230 transition count 4364
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 1721 place count 224 transition count 4358
Iterating global reduction 2 with 6 rules applied. Total rules applied 1727 place count 224 transition count 4358
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1729 place count 222 transition count 4356
Iterating global reduction 2 with 2 rules applied. Total rules applied 1731 place count 222 transition count 4356
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1733 place count 220 transition count 4354
Iterating global reduction 2 with 2 rules applied. Total rules applied 1735 place count 220 transition count 4354
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1737 place count 220 transition count 4352
Drop transitions (Redundant composition of simpler transitions.) removed 778 transitions
Redundant transition composition rules discarded 778 transitions
Iterating global reduction 3 with 778 rules applied. Total rules applied 2515 place count 220 transition count 3574
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 355 transitions
Reduce isomorphic transitions removed 355 transitions.
Iterating post reduction 3 with 363 rules applied. Total rules applied 2878 place count 212 transition count 3219
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 2886 place count 204 transition count 2901
Iterating global reduction 4 with 8 rules applied. Total rules applied 2894 place count 204 transition count 2901
Ensure Unique test removed 427 transitions
Reduce isomorphic transitions removed 427 transitions.
Iterating post reduction 4 with 427 rules applied. Total rules applied 3321 place count 204 transition count 2474
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 5 with 72 rules applied. Total rules applied 3393 place count 204 transition count 2402
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 5 with 33 rules applied. Total rules applied 3426 place count 203 transition count 2370
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 3434 place count 203 transition count 2362
Applied a total of 3434 rules in 233 ms. Remains 203 /342 variables (removed 139) and now considering 2362/7661 (removed 5299) transitions.
Running 1937 sub problems to find dead transitions.
[2025-06-07 04:00:25] [INFO ] Flow matrix only has 809 transitions (discarded 1553 similar events)
Normalized transition count is 807 out of 809 initially.
// Phase 1: matrix 807 rows 203 cols
[2025-06-07 04:00:26] [INFO ] Computed 1 invariants in 16 ms
[2025-06-07 04:00:26] [INFO ] State equation strengthened by 379 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
SMT process timed out in 22050ms, After SMT, problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 22083ms
[2025-06-07 04:00:48] [INFO ] Flow matrix only has 809 transitions (discarded 1553 similar events)
[2025-06-07 04:00:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:00:48] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-06-07 04:00:48] [INFO ] Flow matrix only has 809 transitions (discarded 1553 similar events)
[2025-06-07 04:00:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:00:48] [INFO ] State equation strengthened by 379 read => feed constraints.
[2025-06-07 04:00:49] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2025-06-07 04:00:49] [INFO ] Flow matrix only has 809 transitions (discarded 1553 similar events)
[2025-06-07 04:00:49] [INFO ] Invariant cache hit.
[2025-06-07 04:00:49] [INFO ] State equation strengthened by 379 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
At refinement iteration 1 (OVERLAPS) 2/192 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 192/1012 variables, and 1 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/203 constraints, ReadFeed: 0/379 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
At refinement iteration 1 (OVERLAPS) 2/192 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
SMT process timed out in 61524ms, After SMT, problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 61530ms
Starting structural reductions in LTL mode, iteration 1 : 203/342 places, 2362/7661 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 85074 ms. Remains : 203/342 places, 2362/7661 transitions.
Support contains 39 out of 203 places after structural reductions.
[2025-06-07 04:01:51] [INFO ] Flatten gal took : 136 ms
[2025-06-07 04:01:51] [INFO ] Flatten gal took : 99 ms
[2025-06-07 04:01:51] [INFO ] Input system was already deterministic with 2362 transitions.
RANDOM walk for 40007 steps (8 resets) in 2983 ms. (13 steps per ms) remains 3/26 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
[2025-06-07 04:01:52] [INFO ] Flow matrix only has 809 transitions (discarded 1553 similar events)
[2025-06-07 04:01:52] [INFO ] Invariant cache hit.
[2025-06-07 04:01:52] [INFO ] State equation strengthened by 379 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 17/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 109/131 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5/136 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 425/561 variables, 52/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 62/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 290/851 variables, 65/200 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/851 variables, 89/289 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/851 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 86/937 variables, 29/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/937 variables, 108/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/937 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 6/943 variables, 3/429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/943 variables, 74/503 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/943 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 21/964 variables, 30/533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/964 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/964 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 21/985 variables, 21/556 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/985 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 11/996 variables, 11/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/996 variables, 3/570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/996 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 11/1007 variables, 11/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1007 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 0/1007 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1007/1012 variables, and 581 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1035 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/203 constraints, ReadFeed: 379/379 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 17/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 109/131 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 5/136 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 425/561 variables, 52/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 62/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 290/851 variables, 65/201 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/851 variables, 89/290 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/851 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 86/937 variables, 29/319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/937 variables, 108/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/937 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 6/943 variables, 3/430 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/943 variables, 74/504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/943 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 21/964 variables, 30/534 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/964 variables, 2/536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/964 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 21/985 variables, 21/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/985 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/985 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (OVERLAPS) 11/996 variables, 11/570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/996 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/996 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 11/1007 variables, 11/584 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1007 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 0/1007 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1007/1012 variables, and 584 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1667 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/203 constraints, ReadFeed: 379/379 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2740ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 214 steps, including 1 resets, run visited all 3 properties in 11 ms. (steps per millisecond=19 )
Parikh walk visited 3 properties in 16 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(p1)&&p0)))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Graph (complete) has 2507 edges and 203 vertex of which 187 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.13 ms
Discarding 16 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 186 transition count 2268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 97 place count 180 transition count 2228
Iterating global reduction 1 with 6 rules applied. Total rules applied 103 place count 180 transition count 2228
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 202 place count 180 transition count 2129
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 205 place count 177 transition count 2126
Iterating global reduction 2 with 3 rules applied. Total rules applied 208 place count 177 transition count 2126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 210 place count 177 transition count 2124
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 211 place count 176 transition count 2123
Iterating global reduction 3 with 1 rules applied. Total rules applied 212 place count 176 transition count 2123
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 213 place count 175 transition count 2122
Iterating global reduction 3 with 1 rules applied. Total rules applied 214 place count 175 transition count 2122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 215 place count 175 transition count 2121
Drop transitions (Redundant composition of simpler transitions.) removed 204 transitions
Redundant transition composition rules discarded 204 transitions
Iterating global reduction 4 with 204 rules applied. Total rules applied 419 place count 175 transition count 1917
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Graph (complete) has 2068 edges and 165 vertex of which 164 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 4 with 56 rules applied. Total rules applied 475 place count 164 transition count 1871
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 478 place count 161 transition count 1854
Iterating global reduction 5 with 3 rules applied. Total rules applied 481 place count 161 transition count 1854
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 489 place count 161 transition count 1846
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 491 place count 159 transition count 1844
Iterating global reduction 6 with 2 rules applied. Total rules applied 493 place count 159 transition count 1844
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 495 place count 157 transition count 1842
Iterating global reduction 6 with 2 rules applied. Total rules applied 497 place count 157 transition count 1842
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 499 place count 155 transition count 1840
Iterating global reduction 6 with 2 rules applied. Total rules applied 501 place count 155 transition count 1840
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 503 place count 155 transition count 1838
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 7 with 30 rules applied. Total rules applied 533 place count 155 transition count 1808
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 553 place count 149 transition count 1794
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 556 place count 146 transition count 1718
Iterating global reduction 8 with 3 rules applied. Total rules applied 559 place count 146 transition count 1718
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 8 with 96 rules applied. Total rules applied 655 place count 146 transition count 1622
Drop transitions (Redundant composition of simpler transitions.) removed 142 transitions
Redundant transition composition rules discarded 142 transitions
Iterating global reduction 9 with 142 rules applied. Total rules applied 797 place count 146 transition count 1480
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 9 with 200 rules applied. Total rules applied 997 place count 140 transition count 1286
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1000 place count 137 transition count 1257
Iterating global reduction 10 with 3 rules applied. Total rules applied 1003 place count 137 transition count 1257
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1005 place count 137 transition count 1255
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1008 place count 134 transition count 1229
Iterating global reduction 11 with 3 rules applied. Total rules applied 1011 place count 134 transition count 1229
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1017 place count 134 transition count 1223
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 12 with 69 rules applied. Total rules applied 1086 place count 134 transition count 1154
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 12 with 35 rules applied. Total rules applied 1121 place count 127 transition count 1126
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 13 with 33 rules applied. Total rules applied 1154 place count 127 transition count 1093
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 1163 place count 124 transition count 1087
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1164 place count 123 transition count 1083
Iterating global reduction 14 with 1 rules applied. Total rules applied 1165 place count 123 transition count 1083
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1166 place count 123 transition count 1082
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 1179 place count 123 transition count 1069
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1212 place count 120 transition count 1039
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 16 with 34 rules applied. Total rules applied 1246 place count 120 transition count 1005
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 9 rules applied. Total rules applied 1255 place count 117 transition count 999
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 17 with 12 rules applied. Total rules applied 1267 place count 117 transition count 987
Applied a total of 1267 rules in 839 ms. Remains 117 /203 variables (removed 86) and now considering 987/2362 (removed 1375) transitions.
[2025-06-07 04:01:56] [INFO ] Flow matrix only has 439 transitions (discarded 548 similar events)
Normalized transition count is 437 out of 439 initially.
// Phase 1: matrix 437 rows 117 cols
[2025-06-07 04:01:56] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:56] [INFO ] Implicit Places using invariants in 211 ms returned []
[2025-06-07 04:01:56] [INFO ] Flow matrix only has 439 transitions (discarded 548 similar events)
[2025-06-07 04:01:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:56] [INFO ] State equation strengthened by 186 read => feed constraints.
[2025-06-07 04:01:56] [INFO ] Implicit Places using invariants and state equation in 506 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:01:58] [INFO ] Redundant transitions in 1009 ms returned [17, 22, 24, 28, 30, 32, 38, 39, 40, 48, 50, 51, 59, 61, 69, 71, 72, 73, 74, 75, 77, 78, 83, 85, 88, 89, 90, 91, 92, 97, 98, 100, 101, 102, 104, 105, 108, 112, 115, 118, 119, 129, 131, 133, 140, 142, 143, 147, 148, 149, 151, 153, 154, 157, 158, 159, 161, 162, 164, 165, 168, 170, 172, 174, 176, 177, 178, 179, 183, 191, 192, 193, 197, 207, 211, 217, 218, 222, 223, 225, 226, 227, 228, 233, 234, 235, 238, 240, 243, 244, 245, 251, 260, 261, 277, 280, 290, 292, 294, 296, 315, 318, 325, 333, 334, 335, 336, 343, 345, 346, 347, 348, 349, 350, 355, 357, 359, 360, 361, 362, 363, 367, 370, 372, 373, 377, 393, 399, 400, 402, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 422, 425, 426, 427, 431, 432, 433, 438, 490, 497, 498, 501, 504, 508, 513, 519, 524, 526, 527, 529, 530, 533, 535, 536, 539, 542, 545, 546, 549, 552, 556, 569, 570, 571, 572, 581, 582, 584, 585, 586, 588, 589, 591, 592, 595, 596, 598, 599, 601, 602, 605, 607, 608, 611, 614, 637, 638, 639, 640, 641, 642, 655, 656, 657, 659, 660, 661, 662, 664, 665, 666, 668, 669, 671, 672, 675, 700, 701, 702, 703, 717, 718, 719, 720, 722, 723, 740, 751, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 802, 803, 804, 805, 806, 807, 808, 814, 815, 816, 817, 818, 819, 820, 821, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 838, 839, 841, 842, 843, 844, 845, 846, 852, 853, 854, 855, 857, 860, 861, 862, 865, 866, 869, 870, 871, 874, 875, 876, 877, 881, 883, 885, 886, 888, 889, 890, 893, 895, 898, 900, 902, 903, 904, 906, 909, 912, 915, 916, 921]
Found 330 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 330 transitions
Redundant transitions reduction (with SMT) removed 330 transitions.
Running 496 sub problems to find dead transitions.
[2025-06-07 04:01:58] [INFO ] Flow matrix only has 287 transitions (discarded 370 similar events)
// Phase 1: matrix 287 rows 117 cols
[2025-06-07 04:01:58] [INFO ] Computed 0 invariants in 2 ms
[2025-06-07 04:01:58] [INFO ] State equation strengthened by 126 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (OVERLAPS) 279/388 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 125/234 constraints. Problems are: Problem set: 0 solved, 496 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/388 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (OVERLAPS) 7/395 variables, 4/238 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (OVERLAPS) 0/395 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 496 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/404 variables, and 239 constraints, problems are : Problem set: 0 solved, 496 unsolved in 15585 ms.
Refiners :[State Equation: 113/117 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (OVERLAPS) 279/388 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 125/234 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/388 variables, 266/500 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (OVERLAPS) 7/395 variables, 4/504 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 1/505 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 229/734 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 9 (OVERLAPS) 1/396 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 496 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 396/404 variables, and 735 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30016 ms.
Refiners :[State Equation: 113/117 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45766ms problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 45769ms
Starting structural reductions in SI_LTL mode, iteration 1 : 117/203 places, 657/2362 transitions.
Graph (complete) has 1148 edges and 117 vertex of which 115 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 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 115 transition count 655
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 112 transition count 638
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 112 transition count 638
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 112 transition count 628
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 25 place count 112 transition count 622
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 30 place count 110 transition count 619
Applied a total of 30 rules in 29 ms. Remains 110 /117 variables (removed 7) and now considering 619/657 (removed 38) transitions.
[2025-06-07 04:02:43] [INFO ] Flow matrix only has 272 transitions (discarded 347 similar events)
// Phase 1: matrix 272 rows 110 cols
[2025-06-07 04:02:43] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:43] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-06-07 04:02:43] [INFO ] Flow matrix only has 272 transitions (discarded 347 similar events)
[2025-06-07 04:02:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:44] [INFO ] State equation strengthened by 121 read => feed constraints.
[2025-06-07 04:02:44] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/203 places, 619/2362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 48759 ms. Remains : 110/203 places, 619/2362 transitions.
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-00 finished in 49040 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G((p1||X((G(p1)||X(p2)))))))'
Support contains 5 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 194 transition count 2282
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 96 place count 187 transition count 2231
Iterating global reduction 1 with 7 rules applied. Total rules applied 103 place count 187 transition count 2231
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 243 place count 187 transition count 2091
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 245 place count 185 transition count 2089
Iterating global reduction 2 with 2 rules applied. Total rules applied 247 place count 185 transition count 2089
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 249 place count 185 transition count 2087
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 3 with 62 rules applied. Total rules applied 311 place count 185 transition count 2025
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 3 with 45 rules applied. Total rules applied 356 place count 177 transition count 1988
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 358 place count 175 transition count 1972
Iterating global reduction 4 with 2 rules applied. Total rules applied 360 place count 175 transition count 1972
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 368 place count 175 transition count 1964
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 5 with 25 rules applied. Total rules applied 393 place count 175 transition count 1939
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 414 place count 170 transition count 1923
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 417 place count 167 transition count 1847
Iterating global reduction 6 with 3 rules applied. Total rules applied 420 place count 167 transition count 1847
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 6 with 94 rules applied. Total rules applied 514 place count 167 transition count 1753
Drop transitions (Redundant composition of simpler transitions.) removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 7 with 127 rules applied. Total rules applied 641 place count 167 transition count 1626
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 7 with 201 rules applied. Total rules applied 842 place count 162 transition count 1430
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 844 place count 160 transition count 1370
Iterating global reduction 8 with 2 rules applied. Total rules applied 846 place count 160 transition count 1370
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 848 place count 160 transition count 1368
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 849 place count 159 transition count 1328
Iterating global reduction 9 with 1 rules applied. Total rules applied 850 place count 159 transition count 1328
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 854 place count 159 transition count 1324
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 10 with 68 rules applied. Total rules applied 922 place count 159 transition count 1256
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 10 with 34 rules applied. Total rules applied 956 place count 153 transition count 1228
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 11 with 32 rules applied. Total rules applied 988 place count 153 transition count 1196
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 996 place count 151 transition count 1190
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 997 place count 150 transition count 1186
Iterating global reduction 12 with 1 rules applied. Total rules applied 998 place count 150 transition count 1186
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1000 place count 150 transition count 1184
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 13 with 12 rules applied. Total rules applied 1012 place count 150 transition count 1172
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 13 with 33 rules applied. Total rules applied 1045 place count 147 transition count 1142
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 1053 place count 147 transition count 1134
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 17 rules applied. Total rules applied 1070 place count 143 transition count 1121
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1071 place count 142 transition count 1119
Iterating global reduction 15 with 1 rules applied. Total rules applied 1072 place count 142 transition count 1119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1075 place count 142 transition count 1116
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 1081 place count 142 transition count 1110
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1082 place count 141 transition count 1078
Iterating global reduction 16 with 1 rules applied. Total rules applied 1083 place count 141 transition count 1078
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 16 with 10 rules applied. Total rules applied 1093 place count 141 transition count 1068
Applied a total of 1093 rules in 86 ms. Remains 141 /203 variables (removed 62) and now considering 1068/2362 (removed 1294) transitions.
[2025-06-07 04:02:44] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
Normalized transition count is 469 out of 471 initially.
// Phase 1: matrix 469 rows 141 cols
[2025-06-07 04:02:44] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:44] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-07 04:02:44] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:02:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:44] [INFO ] State equation strengthened by 212 read => feed constraints.
[2025-06-07 04:02:44] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
Running 814 sub problems to find dead transitions.
[2025-06-07 04:02:45] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:02:45] [INFO ] Invariant cache hit.
[2025-06-07 04:02:45] [INFO ] State equation strengthened by 212 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 1 (OVERLAPS) 2/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 3 (OVERLAPS) 467/606 variables, 139/140 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 212/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/611 variables, 2/354 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/611 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 814 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 611/612 variables, and 354 constraints, problems are : Problem set: 0 solved, 814 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 141/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 814/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 814 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 1 (OVERLAPS) 2/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 3 (OVERLAPS) 467/606 variables, 139/140 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 212/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 508/860 constraints. Problems are: Problem set: 0 solved, 814 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 1)
(s4 0)
(s5 0)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 10)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 3)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 0)
(s32 1)
(s33 2)
(s34 1)
(s35 1)
(s36 2)
(s37 1)
(s38 1)
(s39 8)
(s40 timeout
1 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 606/612 variables, and 860 constraints, problems are : Problem set: 0 solved, 814 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 139/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 508/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60384ms problems are : Problem set: 0 solved, 814 unsolved
Search for dead transitions found 0 dead transitions in 60386ms
Starting structural reductions in LTL mode, iteration 1 : 141/203 places, 1068/2362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60939 ms. Remains : 141/203 places, 1068/2362 transitions.
Stuttering acceptance computed with spot in 486 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-03
Product exploration explored 100000 steps with 25054 reset in 682 ms.
Product exploration explored 100000 steps with 25010 reset in 532 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 16 factoid took 623 ms. Reduced automaton from 13 states, 37 edges and 3 AP (stutter sensitive) to 13 states, 37 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 439 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40041 steps (8 resets) in 913 ms. (43 steps per ms) remains 10/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 10/10 properties
[2025-06-07 04:03:48] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:03:48] [INFO ] Invariant cache hit.
[2025-06-07 04:03:48] [INFO ] State equation strengthened by 212 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 30/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 219/254 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 6/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 5/259 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 180/439 variables, 39/81 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/439 variables, 21/102 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 98/537 variables, 31/133 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 72/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/537 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 14/551 variables, 6/211 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/551 variables, 18/229 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/551 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 4/555 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/555 variables, 52/283 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/555 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 17/572 variables, 28/311 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/572 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (OVERLAPS) 17/589 variables, 17/328 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/589 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (OVERLAPS) 10/599 variables, 10/338 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/599 variables, 3/341 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/599 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (OVERLAPS) 10/609 variables, 10/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/609 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (OVERLAPS) 1/610 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/610 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (OVERLAPS) 1/611 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/611 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (OVERLAPS) 0/611 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 611/612 variables, and 354 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1115 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 141/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 30/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 219/254 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 6/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 5/259 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 180/439 variables, 39/82 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 21/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/439 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 98/537 variables, 31/134 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/537 variables, 72/206 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/537 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 14/551 variables, 6/212 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/551 variables, 18/230 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/551 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 4/555 variables, 2/232 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/555 variables, 52/284 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/555 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/555 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (OVERLAPS) 17/572 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/572 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (OVERLAPS) 17/589 variables, 17/331 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/589 variables, 7/338 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/589 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (OVERLAPS) 10/599 variables, 10/348 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/599 variables, 3/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/599 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (OVERLAPS) 10/609 variables, 10/361 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/609 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (OVERLAPS) 1/610 variables, 2/363 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/610 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 34 (OVERLAPS) 1/611 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/611 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 36 (OVERLAPS) 0/611 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 611/612 variables, and 364 constraints, problems are : Problem set: 0 solved, 10 unsolved in 3161 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 141/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4306ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 8 different solutions.
Finished Parikh walk after 360 steps, including 3 resets, run visited all 10 properties in 6 ms. (steps per millisecond=60 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 10 properties in 9 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p2))), (F p1), (F (NOT (OR p0 p2))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p2)), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p1 p2))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) (NOT p1) p2)))]
Knowledge based reduction with 16 factoid took 1100 ms. Reduced automaton from 13 states, 37 edges and 3 AP (stutter sensitive) to 13 states, 37 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 461 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 466 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 1068/1068 transitions.
Applied a total of 0 rules in 5 ms. Remains 141 /141 variables (removed 0) and now considering 1068/1068 (removed 0) transitions.
[2025-06-07 04:03:55] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:03:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:55] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-07 04:03:55] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:03:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:55] [INFO ] State equation strengthened by 212 read => feed constraints.
[2025-06-07 04:03:55] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
Running 814 sub problems to find dead transitions.
[2025-06-07 04:03:55] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:03:55] [INFO ] Invariant cache hit.
[2025-06-07 04:03:55] [INFO ] State equation strengthened by 212 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 1 (OVERLAPS) 2/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 3 (OVERLAPS) 467/606 variables, 139/140 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 212/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/611 variables, 2/354 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/611 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 814 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 1.0)
(s26 1.0)timeout
(s27 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 611/612 variables, and 354 constraints, problems are : Problem set: 0 solved, 814 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 141/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 814/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 814 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 1 (OVERLAPS) 2/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 3 (OVERLAPS) 467/606 variables, 139/140 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 212/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 508/860 constraints. Problems are: Problem set: 0 solved, 814 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/612 variables, and 860 constraints, problems are : Problem set: 0 solved, 814 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 139/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 508/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60476ms problems are : Problem set: 0 solved, 814 unsolved
Search for dead transitions found 0 dead transitions in 60479ms
Finished structural reductions in LTL mode , in 1 iterations and 60912 ms. Remains : 141/141 places, 1068/1068 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 16 factoid took 589 ms. Reduced automaton from 13 states, 37 edges and 3 AP (stutter sensitive) to 13 states, 37 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 459 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40038 steps (8 resets) in 767 ms. (52 steps per ms) remains 10/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 18 ms. (2105 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 10/10 properties
[2025-06-07 04:04:57] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:04:57] [INFO ] Invariant cache hit.
[2025-06-07 04:04:57] [INFO ] State equation strengthened by 212 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 30/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 219/254 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 6/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 5/259 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 180/439 variables, 39/81 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/439 variables, 21/102 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 98/537 variables, 31/133 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 72/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/537 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 14/551 variables, 6/211 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/551 variables, 18/229 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/551 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 4/555 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/555 variables, 52/283 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/555 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 17/572 variables, 28/311 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/572 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (OVERLAPS) 17/589 variables, 17/328 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/589 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (OVERLAPS) 10/599 variables, 10/338 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/599 variables, 3/341 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/599 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (OVERLAPS) 10/609 variables, 10/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/609 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (OVERLAPS) 1/610 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/610 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (OVERLAPS) 1/611 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/611 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (OVERLAPS) 0/611 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 611/612 variables, and 354 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1151 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 141/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 30/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 219/254 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 6/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 5/259 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 180/439 variables, 39/82 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 21/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/439 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 98/537 variables, 31/134 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/537 variables, 72/206 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/537 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 14/551 variables, 6/212 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/551 variables, 18/230 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/551 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 4/555 variables, 2/232 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/555 variables, 52/284 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/555 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/555 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (OVERLAPS) 17/572 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/572 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (OVERLAPS) 17/589 variables, 17/331 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/589 variables, 7/338 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/589 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (OVERLAPS) 10/599 variables, 10/348 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/599 variables, 3/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/599 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (OVERLAPS) 10/609 variables, 10/361 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/609 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (OVERLAPS) 1/610 variables, 2/363 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/610 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 34 (OVERLAPS) 1/611 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/611 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 36 (OVERLAPS) 0/611 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 611/612 variables, and 364 constraints, problems are : Problem set: 0 solved, 10 unsolved in 3080 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 141/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4244ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 8 different solutions.
Finished Parikh walk after 1979 steps, including 21 resets, run visited all 10 properties in 21 ms. (steps per millisecond=94 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 10 properties in 22 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p2))), (F p1), (F (NOT (OR p0 p2))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p2)), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p1 p2))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) (NOT p1) p2)))]
Knowledge based reduction with 16 factoid took 1121 ms. Reduced automaton from 13 states, 37 edges and 3 AP (stutter sensitive) to 13 states, 37 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 434 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 455 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 485 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 24880 reset in 499 ms.
Product exploration explored 100000 steps with 24982 reset in 502 ms.
Applying partial POR strategy [false, false, false, false, true, true, true, true, false, false, true, true, true]
Stuttering acceptance computed with spot in 455 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 141 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 141/141 places, 1068/1068 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 141 transition count 1068
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 141 transition count 1068
Deduced a syphon composed of 1 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 0 with 50 rules applied. Total rules applied 51 place count 141 transition count 1018
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 51 rules in 67 ms. Remains 141 /141 variables (removed 0) and now considering 1018/1068 (removed 50) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:05:06] [INFO ] Redundant transitions in 894 ms returned [22, 34, 36, 40, 42, 44, 49, 50, 51, 58, 60, 61, 68, 70, 80, 81, 83, 84, 85, 86, 87, 89, 90, 95, 96, 99, 100, 101, 102, 107, 108, 110, 111, 112, 114, 115, 116, 119, 123, 124, 127, 129, 130, 140, 142, 144, 151, 153, 154, 158, 159, 160, 162, 164, 165, 168, 169, 170, 172, 173, 175, 176, 179, 181, 183, 185, 187, 188, 189, 190, 195, 198, 199, 203, 204, 205, 206, 213, 224, 236, 237, 238, 243, 246, 247, 248, 249, 250, 256, 257, 258, 262, 264, 267, 268, 269, 275, 284, 318, 320, 339, 342, 349, 357, 358, 359, 360, 367, 369, 370, 371, 372, 373, 374, 379, 381, 383, 384, 385, 386, 387, 391, 394, 396, 397, 401, 422, 424, 429, 430, 431, 432, 433, 434, 435, 436, 440, 443, 444, 445, 449, 450, 451, 456, 500, 507, 508, 511, 514, 518, 523, 528, 533, 535, 536, 538, 539, 542, 544, 545, 548, 551, 554, 555, 558, 561, 565, 574, 575, 576, 577, 586, 587, 589, 590, 591, 593, 594, 596, 597, 600, 601, 603, 604, 606, 607, 610, 612, 613, 616, 619, 635, 636, 637, 638, 639, 640, 653, 654, 655, 657, 658, 659, 660, 662, 663, 664, 666, 667, 669, 670, 673, 690, 691, 692, 693, 707, 708, 709, 710, 712, 713, 723, 734, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 780, 781, 782, 783, 784, 785, 786, 792, 793, 794, 795, 796, 797, 798, 799, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 816, 817, 819, 820, 821, 822, 823, 824, 830, 831, 832, 833, 835, 838, 839, 840, 843, 844, 847, 848, 849, 852, 853, 854, 855, 859, 861, 863, 864, 866, 867, 868, 871, 873, 876, 878, 880, 881, 882, 884, 887, 890, 893, 894, 899, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 993]
Found 384 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 384 transitions
Redundant transitions reduction (with SMT) removed 384 transitions.
Running 477 sub problems to find dead transitions.
[2025-06-07 04:05:06] [INFO ] Flow matrix only has 299 transitions (discarded 335 similar events)
// Phase 1: matrix 299 rows 141 cols
[2025-06-07 04:05:06] [INFO ] Computed 1 invariants in 3 ms
[2025-06-07 04:05:06] [INFO ] State equation strengthened by 137 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 477 unsolved
At refinement iteration 1 (OVERLAPS) 2/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 477 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 477 unsolved
Problem TDEAD0 is UNSAT
At refinement iteration 3 (OVERLAPS) 294/430 variables, 136/137 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/430 variables, 137/274 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/430 variables, 0/274 constraints. Problems are: Problem set: 1 solved, 476 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/433 variables, 2/276 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/433 variables, 0/276 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 8 (OVERLAPS) 0/433 variables, 0/276 constraints. Problems are: Problem set: 1 solved, 476 unsolved
No progress, stopping.
After SMT solving in domain Real declared 433/440 variables, and 276 constraints, problems are : Problem set: 1 solved, 476 unsolved in 17557 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 138/141 constraints, ReadFeed: 137/137 constraints, PredecessorRefiner: 477/477 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 476 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 1 (OVERLAPS) 2/135 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 3 (OVERLAPS) 294/429 variables, 135/136 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 137/273 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/429 variables, 376/649 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/649 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 7 (OVERLAPS) 4/433 variables, 3/652 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/433 variables, 100/752 constraints. Problems are: Problem set: 1 solved, 476 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/433 variables, 0/752 constraints. Problems are: Problem set: 1 solved, 476 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 433/440 variables, and 752 constraints, problems are : Problem set: 1 solved, 476 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 138/141 constraints, ReadFeed: 137/137 constraints, PredecessorRefiner: 476/477 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47716ms problems are : Problem set: 1 solved, 476 unsolved
Search for dead transitions found 1 dead transitions in 47717ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 141/141 places, 633/1068 transitions.
Graph (complete) has 1166 edges and 141 vertex of which 137 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 137 transition count 627
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 134 transition count 610
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 134 transition count 610
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 23 place count 134 transition count 600
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 29 place count 134 transition count 594
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 34 place count 132 transition count 591
Applied a total of 34 rules in 28 ms. Remains 132 /141 variables (removed 9) and now considering 591/633 (removed 42) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 132/141 places, 591/1068 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 48713 ms. Remains : 132/141 places, 591/1068 transitions.
Built C files in :
/tmp/ltsmin15231510837572461888
[2025-06-07 04:05:54] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15231510837572461888
Running compilation step : cd /tmp/ltsmin15231510837572461888;'/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 1795 ms.
Running link step : cd /tmp/ltsmin15231510837572461888;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin15231510837572461888;'/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/stateBased6384842164108601198.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 1068/1068 transitions.
Applied a total of 0 rules in 8 ms. Remains 141 /141 variables (removed 0) and now considering 1068/1068 (removed 0) transitions.
[2025-06-07 04:06:09] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
Normalized transition count is 469 out of 471 initially.
// Phase 1: matrix 469 rows 141 cols
[2025-06-07 04:06:09] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:06:09] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-07 04:06:09] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:06:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:06:10] [INFO ] State equation strengthened by 212 read => feed constraints.
[2025-06-07 04:06:10] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 452 ms to find 0 implicit places.
Running 814 sub problems to find dead transitions.
[2025-06-07 04:06:10] [INFO ] Flow matrix only has 471 transitions (discarded 597 similar events)
[2025-06-07 04:06:10] [INFO ] Invariant cache hit.
[2025-06-07 04:06:10] [INFO ] State equation strengthened by 212 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 1 (OVERLAPS) 2/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 3 (OVERLAPS) 467/606 variables, 139/140 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 212/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/611 variables, 2/354 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/611 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 814 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 611/612 variables, and 354 constraints, problems are : Problem set: 0 solved, 814 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 141/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 814/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 814 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 1 (OVERLAPS) 2/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 3 (OVERLAPS) 467/606 variables, 139/140 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/606 variables, 212/352 constraints. Problems are: Problem set: 0 solved, 814 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/606 variables, 508/860 constraints. Problems are: Problem set: 0 solved, 814 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/612 variables, and 860 constraints, problems are : Problem set: 0 solved, 814 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 139/141 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 508/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60371ms problems are : Problem set: 0 solved, 814 unsolved
Search for dead transitions found 0 dead transitions in 60374ms
Finished structural reductions in LTL mode , in 1 iterations and 60836 ms. Remains : 141/141 places, 1068/1068 transitions.
Built C files in :
/tmp/ltsmin17774794272598406295
[2025-06-07 04:07:10] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17774794272598406295
Running compilation step : cd /tmp/ltsmin17774794272598406295;'/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 1633 ms.
Running link step : cd /tmp/ltsmin17774794272598406295;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin17774794272598406295;'/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/stateBased13132050855788397233.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 04:07:25] [INFO ] Flatten gal took : 27 ms
[2025-06-07 04:07:25] [INFO ] Flatten gal took : 27 ms
[2025-06-07 04:07:25] [INFO ] Time to serialize gal into /tmp/LTL12114419986720195083.gal : 10 ms
[2025-06-07 04:07:26] [INFO ] Time to serialize properties into /tmp/LTL2513678815005945097.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12114419986720195083.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17152421426613104316.hoa' '-atoms' '/tmp/LTL2513678815005945097.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2513678815005945097.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17152421426613104316.hoa
Detected timeout of ITS tools.
[2025-06-07 04:07:41] [INFO ] Flatten gal took : 25 ms
[2025-06-07 04:07:41] [INFO ] Flatten gal took : 25 ms
[2025-06-07 04:07:41] [INFO ] Time to serialize gal into /tmp/LTL15336070814592170071.gal : 6 ms
[2025-06-07 04:07:41] [INFO ] Time to serialize properties into /tmp/LTL606015395966487111.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15336070814592170071.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL606015395966487111.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...275
Read 1 LTL properties
Checking formula 0 : !(((G("(p298<=p251)"))U(G(("(p143>=3)")||(X((G("(p143>=3)"))||(X("(p0<=p264)"))))))))
Formula 0 simplified : F!"(p298<=p251)" R F(!"(p143>=3)" & X(F!"(p143>=3)" & X!"(p0<=p264)"))
Detected timeout of ITS tools.
[2025-06-07 04:07:56] [INFO ] Flatten gal took : 27 ms
[2025-06-07 04:07:56] [INFO ] Applying decomposition
[2025-06-07 04:07:56] [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/graph16483846251338945105.txt' '-o' '/tmp/graph16483846251338945105.bin' '-w' '/tmp/graph16483846251338945105.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16483846251338945105.bin' '-l' '-1' '-v' '-w' '/tmp/graph16483846251338945105.weights' '-q' '0' '-e' '0.001'
[2025-06-07 04:07:56] [INFO ] Decomposing Gal with order
[2025-06-07 04:07:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 04:07:56] [INFO ] Removed a total of 1290 redundant transitions.
[2025-06-07 04:07:56] [INFO ] Flatten gal took : 189 ms
[2025-06-07 04:07:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 316 labels/synchronizations in 19 ms.
[2025-06-07 04:07:56] [INFO ] Time to serialize gal into /tmp/LTL15911215012937891285.gal : 6 ms
[2025-06-07 04:07:56] [INFO ] Time to serialize properties into /tmp/LTL11729115658069360566.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/LTL15911215012937891285.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11729115658069360566.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((G("(gu17.p298<=gu17.p251)"))U(G(("(gi1.gi4.gu23.p143>=3)")||(X((G("(gi1.gi4.gu23.p143>=3)"))||(X("(gu0.p0<=gu0.p264)"))))))))
Formula 0 simplified : F!"(gu17.p298<=gu17.p251)" R F(!"(gi1.gi4.gu23.p143>=3)" & X(F!"(gi1.gi4.gu23.p143>=3)" & X!"(gu0.p0<=gu0.p264)"))
Detected timeout of ITS tools.
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-03 finished in 327282 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) U p1)))'
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 194 transition count 2272
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 107 place count 186 transition count 2220
Iterating global reduction 1 with 8 rules applied. Total rules applied 115 place count 186 transition count 2220
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 255 place count 186 transition count 2080
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 258 place count 183 transition count 2077
Iterating global reduction 2 with 3 rules applied. Total rules applied 261 place count 183 transition count 2077
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 263 place count 183 transition count 2075
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 264 place count 182 transition count 2074
Iterating global reduction 3 with 1 rules applied. Total rules applied 265 place count 182 transition count 2074
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 266 place count 181 transition count 2073
Iterating global reduction 3 with 1 rules applied. Total rules applied 267 place count 181 transition count 2073
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 268 place count 181 transition count 2072
Drop transitions (Redundant composition of simpler transitions.) removed 190 transitions
Redundant transition composition rules discarded 190 transitions
Iterating global reduction 4 with 190 rules applied. Total rules applied 458 place count 181 transition count 1882
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 50 rules applied. Total rules applied 508 place count 172 transition count 1841
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 510 place count 170 transition count 1825
Iterating global reduction 5 with 2 rules applied. Total rules applied 512 place count 170 transition count 1825
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 520 place count 170 transition count 1817
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 545 place count 170 transition count 1792
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 566 place count 165 transition count 1776
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 569 place count 162 transition count 1700
Iterating global reduction 7 with 3 rules applied. Total rules applied 572 place count 162 transition count 1700
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 7 with 94 rules applied. Total rules applied 666 place count 162 transition count 1606
Drop transitions (Redundant composition of simpler transitions.) removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 8 with 127 rules applied. Total rules applied 793 place count 162 transition count 1479
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 8 with 201 rules applied. Total rules applied 994 place count 157 transition count 1283
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 996 place count 155 transition count 1255
Iterating global reduction 9 with 2 rules applied. Total rules applied 998 place count 155 transition count 1255
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1000 place count 155 transition count 1253
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1001 place count 154 transition count 1229
Iterating global reduction 10 with 1 rules applied. Total rules applied 1002 place count 154 transition count 1229
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1006 place count 154 transition count 1225
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 11 with 68 rules applied. Total rules applied 1074 place count 154 transition count 1157
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 34 rules applied. Total rules applied 1108 place count 148 transition count 1129
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 12 with 32 rules applied. Total rules applied 1140 place count 148 transition count 1097
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 1148 place count 146 transition count 1091
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1149 place count 145 transition count 1087
Iterating global reduction 13 with 1 rules applied. Total rules applied 1150 place count 145 transition count 1087
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1151 place count 145 transition count 1086
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 1163 place count 145 transition count 1074
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 14 with 33 rules applied. Total rules applied 1196 place count 142 transition count 1044
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 1204 place count 142 transition count 1036
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 15 with 17 rules applied. Total rules applied 1221 place count 138 transition count 1023
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1222 place count 137 transition count 1021
Iterating global reduction 16 with 1 rules applied. Total rules applied 1223 place count 137 transition count 1021
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1226 place count 137 transition count 1018
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 1232 place count 137 transition count 1012
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1233 place count 136 transition count 1000
Iterating global reduction 17 with 1 rules applied. Total rules applied 1234 place count 136 transition count 1000
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 17 with 10 rules applied. Total rules applied 1244 place count 136 transition count 990
Applied a total of 1244 rules in 75 ms. Remains 136 /203 variables (removed 67) and now considering 990/2362 (removed 1372) transitions.
[2025-06-07 04:08:11] [INFO ] Flow matrix only has 450 transitions (discarded 540 similar events)
Normalized transition count is 448 out of 450 initially.
// Phase 1: matrix 448 rows 136 cols
[2025-06-07 04:08:11] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:08:11] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-07 04:08:11] [INFO ] Flow matrix only has 450 transitions (discarded 540 similar events)
[2025-06-07 04:08:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:08:12] [INFO ] State equation strengthened by 204 read => feed constraints.
[2025-06-07 04:08:12] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2025-06-07 04:08:12] [INFO ] Flow matrix only has 450 transitions (discarded 540 similar events)
[2025-06-07 04:08:12] [INFO ] Invariant cache hit.
[2025-06-07 04:08:12] [INFO ] State equation strengthened by 204 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 447/581 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/583 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/583 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 583/586 variables, and 340 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/136 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 447/581 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 731/1070 constraints. Problems are: Problem set: 0 solved, 749 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 581/586 variables, and 1070 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/136 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 731/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60349ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60352ms
Starting structural reductions in LTL mode, iteration 1 : 136/203 places, 990/2362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60872 ms. Remains : 136/203 places, 990/2362 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-04 finished in 61011 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(X(X(F(p0))))))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 107 rules applied. Total rules applied 107 place count 192 transition count 2266
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 114 place count 185 transition count 2222
Iterating global reduction 1 with 7 rules applied. Total rules applied 121 place count 185 transition count 2222
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 1 with 107 rules applied. Total rules applied 228 place count 185 transition count 2115
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 231 place count 182 transition count 2112
Iterating global reduction 2 with 3 rules applied. Total rules applied 234 place count 182 transition count 2112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 236 place count 182 transition count 2110
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 237 place count 181 transition count 2109
Iterating global reduction 3 with 1 rules applied. Total rules applied 238 place count 181 transition count 2109
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 239 place count 180 transition count 2108
Iterating global reduction 3 with 1 rules applied. Total rules applied 240 place count 180 transition count 2108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 241 place count 180 transition count 2107
Drop transitions (Redundant composition of simpler transitions.) removed 190 transitions
Redundant transition composition rules discarded 190 transitions
Iterating global reduction 4 with 190 rules applied. Total rules applied 431 place count 180 transition count 1917
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 4 with 54 rules applied. Total rules applied 485 place count 171 transition count 1872
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 487 place count 169 transition count 1856
Iterating global reduction 5 with 2 rules applied. Total rules applied 489 place count 169 transition count 1856
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 497 place count 169 transition count 1848
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 6 with 29 rules applied. Total rules applied 526 place count 169 transition count 1819
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 545 place count 164 transition count 1805
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 548 place count 161 transition count 1729
Iterating global reduction 7 with 3 rules applied. Total rules applied 551 place count 161 transition count 1729
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 7 with 94 rules applied. Total rules applied 645 place count 161 transition count 1635
Drop transitions (Redundant composition of simpler transitions.) removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 8 with 127 rules applied. Total rules applied 772 place count 161 transition count 1508
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 8 with 199 rules applied. Total rules applied 971 place count 156 transition count 1314
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 973 place count 154 transition count 1286
Iterating global reduction 9 with 2 rules applied. Total rules applied 975 place count 154 transition count 1286
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 977 place count 154 transition count 1284
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 978 place count 153 transition count 1260
Iterating global reduction 10 with 1 rules applied. Total rules applied 979 place count 153 transition count 1260
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 983 place count 153 transition count 1256
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 11 with 68 rules applied. Total rules applied 1051 place count 153 transition count 1188
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 34 rules applied. Total rules applied 1085 place count 147 transition count 1160
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 12 with 32 rules applied. Total rules applied 1117 place count 147 transition count 1128
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 1125 place count 145 transition count 1122
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1126 place count 144 transition count 1118
Iterating global reduction 13 with 1 rules applied. Total rules applied 1127 place count 144 transition count 1118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1128 place count 144 transition count 1117
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 1140 place count 144 transition count 1105
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 14 with 33 rules applied. Total rules applied 1173 place count 141 transition count 1075
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 1181 place count 141 transition count 1067
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 15 with 16 rules applied. Total rules applied 1197 place count 137 transition count 1055
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1198 place count 136 transition count 1053
Iterating global reduction 16 with 1 rules applied. Total rules applied 1199 place count 136 transition count 1053
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1202 place count 136 transition count 1050
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 1208 place count 136 transition count 1044
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1209 place count 135 transition count 1032
Iterating global reduction 17 with 1 rules applied. Total rules applied 1210 place count 135 transition count 1032
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 17 with 10 rules applied. Total rules applied 1220 place count 135 transition count 1022
Applied a total of 1220 rules in 77 ms. Remains 135 /203 variables (removed 68) and now considering 1022/2362 (removed 1340) transitions.
[2025-06-07 04:09:12] [INFO ] Flow matrix only has 458 transitions (discarded 564 similar events)
Normalized transition count is 456 out of 458 initially.
// Phase 1: matrix 456 rows 135 cols
[2025-06-07 04:09:12] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:09:12] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-07 04:09:12] [INFO ] Flow matrix only has 458 transitions (discarded 564 similar events)
[2025-06-07 04:09:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:09:12] [INFO ] State equation strengthened by 212 read => feed constraints.
[2025-06-07 04:09:13] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
Running 781 sub problems to find dead transitions.
[2025-06-07 04:09:13] [INFO ] Flow matrix only has 458 transitions (discarded 564 similar events)
[2025-06-07 04:09:13] [INFO ] Invariant cache hit.
[2025-06-07 04:09:13] [INFO ] State equation strengthened by 212 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 3 (OVERLAPS) 457/591 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 212/347 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/591 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 781 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/592 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/592 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 781 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 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/593 variables, and 348 constraints, problems are : Problem set: 0 solved, 781 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/135 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 781/781 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 781 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 3 (OVERLAPS) 457/591 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 212/347 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/591 variables, 559/906 constraints. Problems are: Problem set: 0 solved, 781 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 591/593 variables, and 906 constraints, problems are : Problem set: 0 solved, 781 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/135 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 559/781 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60362ms problems are : Problem set: 0 solved, 781 unsolved
Search for dead transitions found 0 dead transitions in 60364ms
Starting structural reductions in LTL mode, iteration 1 : 135/203 places, 1022/2362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60861 ms. Remains : 135/203 places, 1022/2362 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-06
Stuttering criterion allowed to conclude after 121 steps with 24 reset in 2 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-06 finished in 61065 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(F((p0&&(F(G(p2))||p1))))))'
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 194 transition count 2298
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 80 place count 187 transition count 2247
Iterating global reduction 1 with 7 rules applied. Total rules applied 87 place count 187 transition count 2247
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 227 place count 187 transition count 2107
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 229 place count 185 transition count 2105
Iterating global reduction 2 with 2 rules applied. Total rules applied 231 place count 185 transition count 2105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 232 place count 185 transition count 2104
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 233 place count 184 transition count 2103
Iterating global reduction 3 with 1 rules applied. Total rules applied 234 place count 184 transition count 2103
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 235 place count 183 transition count 2102
Iterating global reduction 3 with 1 rules applied. Total rules applied 236 place count 183 transition count 2102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 237 place count 183 transition count 2101
Drop transitions (Redundant composition of simpler transitions.) removed 182 transitions
Redundant transition composition rules discarded 182 transitions
Iterating global reduction 4 with 182 rules applied. Total rules applied 419 place count 183 transition count 1919
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 437 place count 179 transition count 1905
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 439 place count 177 transition count 1889
Iterating global reduction 5 with 2 rules applied. Total rules applied 441 place count 177 transition count 1889
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 449 place count 177 transition count 1881
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 457 place count 177 transition count 1873
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 462 place count 175 transition count 1870
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 463 place count 174 transition count 1838
Iterating global reduction 7 with 1 rules applied. Total rules applied 464 place count 174 transition count 1838
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 465 place count 174 transition count 1837
Drop transitions (Redundant composition of simpler transitions.) removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 8 with 98 rules applied. Total rules applied 563 place count 174 transition count 1739
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 260 transitions
Reduce isomorphic transitions removed 260 transitions.
Iterating post reduction 8 with 265 rules applied. Total rules applied 828 place count 169 transition count 1479
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 830 place count 167 transition count 1451
Iterating global reduction 9 with 2 rules applied. Total rules applied 832 place count 167 transition count 1451
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 834 place count 167 transition count 1449
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 835 place count 166 transition count 1425
Iterating global reduction 10 with 1 rules applied. Total rules applied 836 place count 166 transition count 1425
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 840 place count 166 transition count 1421
Drop transitions (Redundant composition of simpler transitions.) removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 11 with 100 rules applied. Total rules applied 940 place count 166 transition count 1321
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 951 place count 162 transition count 1314
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 952 place count 161 transition count 1312
Iterating global reduction 12 with 1 rules applied. Total rules applied 953 place count 161 transition count 1312
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 956 place count 161 transition count 1309
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 13 with 42 rules applied. Total rules applied 998 place count 161 transition count 1267
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1010 place count 158 transition count 1258
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1012 place count 156 transition count 1242
Iterating global reduction 14 with 2 rules applied. Total rules applied 1014 place count 156 transition count 1242
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 14 with 27 rules applied. Total rules applied 1041 place count 156 transition count 1215
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 15 with 24 rules applied. Total rules applied 1065 place count 156 transition count 1191
Applied a total of 1065 rules in 63 ms. Remains 156 /203 variables (removed 47) and now considering 1191/2362 (removed 1171) transitions.
[2025-06-07 04:10:13] [INFO ] Flow matrix only has 557 transitions (discarded 634 similar events)
Normalized transition count is 555 out of 557 initially.
// Phase 1: matrix 555 rows 156 cols
[2025-06-07 04:10:13] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:10:13] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-07 04:10:13] [INFO ] Flow matrix only has 557 transitions (discarded 634 similar events)
[2025-06-07 04:10:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:10:14] [INFO ] State equation strengthened by 258 read => feed constraints.
[2025-06-07 04:10:14] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 897 sub problems to find dead transitions.
[2025-06-07 04:10:14] [INFO ] Flow matrix only has 557 transitions (discarded 634 similar events)
[2025-06-07 04:10:14] [INFO ] Invariant cache hit.
[2025-06-07 04:10:14] [INFO ] State equation strengthened by 258 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 3 (OVERLAPS) 554/708 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/708 variables, 258/413 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/708 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 6 (OVERLAPS) 2/710 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 897 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 710/713 variables, and 414 constraints, problems are : Problem set: 0 solved, 897 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/156 constraints, ReadFeed: 258/258 constraints, PredecessorRefiner: 897/897 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 897 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 3 (OVERLAPS) 554/708 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/708 variables, 258/413 constraints. Problems are: Problem set: 0 solved, 897 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/708 variables, 831/1244 constraints. Problems are: Problem set: 0 solved, 897 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 708/713 variables, and 1244 constraints, problems are : Problem set: 0 solved, 897 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/156 constraints, ReadFeed: 258/258 constraints, PredecessorRefiner: 831/897 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60446ms problems are : Problem set: 0 solved, 897 unsolved
Search for dead transitions found 0 dead transitions in 60450ms
Starting structural reductions in LTL mode, iteration 1 : 156/203 places, 1191/2362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61042 ms. Remains : 156/203 places, 1191/2362 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-07 finished in 61234 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Graph (complete) has 2507 edges and 203 vertex of which 186 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Discarding 17 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 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 185 transition count 2262
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 104 place count 178 transition count 2234
Iterating global reduction 1 with 7 rules applied. Total rules applied 111 place count 178 transition count 2234
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Iterating post reduction 1 with 134 rules applied. Total rules applied 245 place count 178 transition count 2100
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 248 place count 175 transition count 2097
Iterating global reduction 2 with 3 rules applied. Total rules applied 251 place count 175 transition count 2097
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 253 place count 175 transition count 2095
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 254 place count 174 transition count 2094
Iterating global reduction 3 with 1 rules applied. Total rules applied 255 place count 174 transition count 2094
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 256 place count 173 transition count 2093
Iterating global reduction 3 with 1 rules applied. Total rules applied 257 place count 173 transition count 2093
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 258 place count 173 transition count 2092
Drop transitions (Redundant composition of simpler transitions.) removed 204 transitions
Redundant transition composition rules discarded 204 transitions
Iterating global reduction 4 with 204 rules applied. Total rules applied 462 place count 173 transition count 1888
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Graph (complete) has 2055 edges and 163 vertex of which 162 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 4 with 52 rules applied. Total rules applied 514 place count 162 transition count 1846
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 517 place count 159 transition count 1829
Iterating global reduction 5 with 3 rules applied. Total rules applied 520 place count 159 transition count 1829
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 528 place count 159 transition count 1821
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 530 place count 157 transition count 1819
Iterating global reduction 6 with 2 rules applied. Total rules applied 532 place count 157 transition count 1819
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 534 place count 155 transition count 1817
Iterating global reduction 6 with 2 rules applied. Total rules applied 536 place count 155 transition count 1817
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 538 place count 153 transition count 1815
Iterating global reduction 6 with 2 rules applied. Total rules applied 540 place count 153 transition count 1815
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 542 place count 153 transition count 1813
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 7 with 26 rules applied. Total rules applied 568 place count 153 transition count 1787
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 590 place count 147 transition count 1771
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 593 place count 144 transition count 1695
Iterating global reduction 8 with 3 rules applied. Total rules applied 596 place count 144 transition count 1695
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 8 with 96 rules applied. Total rules applied 692 place count 144 transition count 1599
Drop transitions (Redundant composition of simpler transitions.) removed 148 transitions
Redundant transition composition rules discarded 148 transitions
Iterating global reduction 9 with 148 rules applied. Total rules applied 840 place count 144 transition count 1451
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 9 with 200 rules applied. Total rules applied 1040 place count 138 transition count 1257
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1042 place count 136 transition count 1248
Iterating global reduction 10 with 2 rules applied. Total rules applied 1044 place count 136 transition count 1248
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1045 place count 136 transition count 1247
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1047 place count 134 transition count 1245
Iterating global reduction 11 with 2 rules applied. Total rules applied 1049 place count 134 transition count 1245
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1051 place count 134 transition count 1243
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 12 with 69 rules applied. Total rules applied 1120 place count 134 transition count 1174
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 12 with 35 rules applied. Total rules applied 1155 place count 127 transition count 1146
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 13 with 33 rules applied. Total rules applied 1188 place count 127 transition count 1113
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 1197 place count 124 transition count 1107
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1198 place count 123 transition count 1103
Iterating global reduction 14 with 1 rules applied. Total rules applied 1199 place count 123 transition count 1103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1200 place count 123 transition count 1102
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 1213 place count 123 transition count 1089
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1246 place count 120 transition count 1059
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 16 with 35 rules applied. Total rules applied 1281 place count 120 transition count 1024
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 16 with 16 rules applied. Total rules applied 1297 place count 116 transition count 1012
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1298 place count 115 transition count 1010
Iterating global reduction 17 with 1 rules applied. Total rules applied 1299 place count 115 transition count 1010
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1302 place count 115 transition count 1007
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 1312 place count 115 transition count 997
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1313 place count 114 transition count 989
Iterating global reduction 18 with 1 rules applied. Total rules applied 1314 place count 114 transition count 989
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 18 with 10 rules applied. Total rules applied 1324 place count 114 transition count 979
Applied a total of 1324 rules in 380 ms. Remains 114 /203 variables (removed 89) and now considering 979/2362 (removed 1383) transitions.
[2025-06-07 04:11:15] [INFO ] Flow matrix only has 421 transitions (discarded 558 similar events)
Normalized transition count is 419 out of 421 initially.
// Phase 1: matrix 419 rows 114 cols
[2025-06-07 04:11:15] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:11:15] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-07 04:11:15] [INFO ] Flow matrix only has 421 transitions (discarded 558 similar events)
[2025-06-07 04:11:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:11:15] [INFO ] State equation strengthened by 177 read => feed constraints.
[2025-06-07 04:11:15] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:11:16] [INFO ] Redundant transitions in 778 ms returned [18, 23, 25, 29, 31, 33, 38, 39, 40, 46, 48, 49, 55, 57, 65, 67, 68, 69, 70, 71, 73, 74, 79, 80, 83, 84, 86, 91, 92, 94, 96, 98, 101, 105, 108, 110, 111, 121, 123, 125, 132, 134, 135, 139, 140, 141, 143, 145, 146, 148, 150, 151, 152, 154, 155, 157, 159, 161, 163, 165, 167, 169, 171, 172, 175, 179, 185, 186, 200, 209, 210, 214, 217, 218, 219, 220, 224, 225, 226, 229, 231, 234, 235, 236, 242, 250, 277, 279, 298, 301, 308, 316, 317, 318, 319, 326, 328, 329, 330, 331, 332, 333, 338, 340, 342, 343, 344, 345, 346, 350, 353, 355, 356, 360, 381, 383, 389, 390, 391, 392, 393, 394, 395, 396, 400, 403, 404, 405, 409, 410, 411, 416, 460, 467, 468, 471, 474, 478, 483, 488, 493, 495, 496, 498, 499, 502, 504, 505, 508, 511, 514, 515, 518, 521, 525, 534, 535, 536, 537, 546, 547, 549, 550, 551, 553, 554, 556, 557, 560, 561, 563, 564, 566, 567, 570, 572, 573, 576, 579, 595, 596, 597, 598, 599, 600, 615, 616, 617, 619, 620, 621, 622, 624, 625, 626, 628, 629, 631, 632, 635, 652, 653, 654, 655, 677, 678, 679, 680, 682, 683, 693, 714, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 820, 821, 823, 824, 825, 826, 827, 828, 829, 835, 836, 837, 838, 840, 841, 843, 846, 847, 848, 851, 852, 853, 856, 857, 860, 861, 862, 865, 866, 867, 870, 871, 872, 873, 877, 879, 881, 882, 884, 885, 887, 888, 889, 892, 894, 897, 899, 901, 902, 903, 904, 906, 909, 912, 915, 916, 921]
Found 340 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 340 transitions
Redundant transitions reduction (with SMT) removed 340 transitions.
Running 480 sub problems to find dead transitions.
[2025-06-07 04:11:16] [INFO ] Flow matrix only has 277 transitions (discarded 362 similar events)
// Phase 1: matrix 277 rows 114 cols
[2025-06-07 04:11:16] [INFO ] Computed 0 invariants in 1 ms
[2025-06-07 04:11:16] [INFO ] State equation strengthened by 118 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 1 (OVERLAPS) 272/382 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 118/228 constraints. Problems are: Problem set: 0 solved, 480 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 4 (OVERLAPS) 4/386 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 6 (OVERLAPS) 0/386 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 480 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/391 variables, and 230 constraints, problems are : Problem set: 0 solved, 480 unsolved in 14223 ms.
Refiners :[State Equation: 112/114 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 480/480 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 480 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 1 (OVERLAPS) 272/382 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 118/228 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 427/655 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 5 (OVERLAPS) 4/386 variables, 2/657 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 52/709 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 8 (OVERLAPS) 1/387 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 480 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/391 variables, and 710 constraints, problems are : Problem set: 0 solved, 480 unsolved in 30015 ms.
Refiners :[State Equation: 112/114 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 480/480 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44360ms problems are : Problem set: 0 solved, 480 unsolved
Search for dead transitions found 0 dead transitions in 44361ms
Starting structural reductions in SI_LTL mode, iteration 1 : 114/203 places, 639/2362 transitions.
Graph (complete) has 1161 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 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 112 transition count 637
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 109 transition count 620
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 109 transition count 620
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 109 transition count 610
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 25 place count 109 transition count 604
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 30 place count 107 transition count 601
Applied a total of 30 rules in 41 ms. Remains 107 /114 variables (removed 7) and now considering 601/639 (removed 38) transitions.
[2025-06-07 04:12:00] [INFO ] Flow matrix only has 262 transitions (discarded 339 similar events)
// Phase 1: matrix 262 rows 107 cols
[2025-06-07 04:12:00] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:12:01] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-07 04:12:01] [INFO ] Flow matrix only has 262 transitions (discarded 339 similar events)
[2025-06-07 04:12:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:12:01] [INFO ] State equation strengthened by 113 read => feed constraints.
[2025-06-07 04:12:01] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/203 places, 601/2362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46231 ms. Remains : 107/203 places, 601/2362 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-08 finished in 46350 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(X(X(X(X(X(F(p1))))))))))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 107 rules applied. Total rules applied 107 place count 192 transition count 2266
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 115 place count 184 transition count 2214
Iterating global reduction 1 with 8 rules applied. Total rules applied 123 place count 184 transition count 2214
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 263 place count 184 transition count 2074
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 266 place count 181 transition count 2071
Iterating global reduction 2 with 3 rules applied. Total rules applied 269 place count 181 transition count 2071
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 271 place count 181 transition count 2069
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 272 place count 180 transition count 2068
Iterating global reduction 3 with 1 rules applied. Total rules applied 273 place count 180 transition count 2068
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 274 place count 179 transition count 2067
Iterating global reduction 3 with 1 rules applied. Total rules applied 275 place count 179 transition count 2067
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 276 place count 179 transition count 2066
Drop transitions (Redundant composition of simpler transitions.) removed 190 transitions
Redundant transition composition rules discarded 190 transitions
Iterating global reduction 4 with 190 rules applied. Total rules applied 466 place count 179 transition count 1876
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 50 rules applied. Total rules applied 516 place count 170 transition count 1835
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 518 place count 168 transition count 1819
Iterating global reduction 5 with 2 rules applied. Total rules applied 520 place count 168 transition count 1819
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 528 place count 168 transition count 1811
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 553 place count 168 transition count 1786
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 574 place count 163 transition count 1770
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 577 place count 160 transition count 1694
Iterating global reduction 7 with 3 rules applied. Total rules applied 580 place count 160 transition count 1694
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 7 with 94 rules applied. Total rules applied 674 place count 160 transition count 1600
Drop transitions (Redundant composition of simpler transitions.) removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 8 with 127 rules applied. Total rules applied 801 place count 160 transition count 1473
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 8 with 199 rules applied. Total rules applied 1000 place count 155 transition count 1279
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1002 place count 153 transition count 1251
Iterating global reduction 9 with 2 rules applied. Total rules applied 1004 place count 153 transition count 1251
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1006 place count 153 transition count 1249
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1007 place count 152 transition count 1225
Iterating global reduction 10 with 1 rules applied. Total rules applied 1008 place count 152 transition count 1225
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1012 place count 152 transition count 1221
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 11 with 68 rules applied. Total rules applied 1080 place count 152 transition count 1153
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 34 rules applied. Total rules applied 1114 place count 146 transition count 1125
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 12 with 32 rules applied. Total rules applied 1146 place count 146 transition count 1093
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 1154 place count 144 transition count 1087
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1155 place count 143 transition count 1083
Iterating global reduction 13 with 1 rules applied. Total rules applied 1156 place count 143 transition count 1083
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1157 place count 143 transition count 1082
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 1169 place count 143 transition count 1070
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 14 with 33 rules applied. Total rules applied 1202 place count 140 transition count 1040
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 1210 place count 140 transition count 1032
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 15 with 16 rules applied. Total rules applied 1226 place count 136 transition count 1020
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1227 place count 135 transition count 1018
Iterating global reduction 16 with 1 rules applied. Total rules applied 1228 place count 135 transition count 1018
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1231 place count 135 transition count 1015
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 1237 place count 135 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1238 place count 134 transition count 997
Iterating global reduction 17 with 1 rules applied. Total rules applied 1239 place count 134 transition count 997
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 17 with 10 rules applied. Total rules applied 1249 place count 134 transition count 987
Applied a total of 1249 rules in 71 ms. Remains 134 /203 variables (removed 69) and now considering 987/2362 (removed 1375) transitions.
[2025-06-07 04:12:01] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
Normalized transition count is 445 out of 447 initially.
// Phase 1: matrix 445 rows 134 cols
[2025-06-07 04:12:01] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:12:01] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-07 04:12:01] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
[2025-06-07 04:12:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:12:01] [INFO ] State equation strengthened by 204 read => feed constraints.
[2025-06-07 04:12:01] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2025-06-07 04:12:01] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
[2025-06-07 04:12:01] [INFO ] Invariant cache hit.
[2025-06-07 04:12:01] [INFO ] State equation strengthened by 204 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 446/580 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (OVERLAPS) 0/580 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
No progress, stopping.
After SMT solving in domain Real declared 580/581 variables, and 339 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 446/580 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 749/1088 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 580/581 variables, and 1088 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60350ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60352ms
Starting structural reductions in LTL mode, iteration 1 : 134/203 places, 987/2362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60807 ms. Remains : 134/203 places, 987/2362 transitions.
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-09
Product exploration explored 100000 steps with 88 reset in 1630 ms.
Product exploration explored 100000 steps with 79 reset in 1722 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 612 steps (0 resets) in 12 ms. (47 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 987/987 transitions.
Applied a total of 0 rules in 6 ms. Remains 134 /134 variables (removed 0) and now considering 987/987 (removed 0) transitions.
[2025-06-07 04:13:06] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
[2025-06-07 04:13:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:13:06] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-07 04:13:06] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
[2025-06-07 04:13:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:13:07] [INFO ] State equation strengthened by 204 read => feed constraints.
[2025-06-07 04:13:07] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2025-06-07 04:13:07] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
[2025-06-07 04:13:07] [INFO ] Invariant cache hit.
[2025-06-07 04:13:07] [INFO ] State equation strengthened by 204 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 446/580 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/580 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
No progress, stopping.
After SMT solving in domain Real declared 580/581 variables, and 339 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 446/580 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 749/1088 constraints. Problems are: Problem set: 0 solved, 749 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 580/581 variables, and 1088 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60327ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60329ms
Finished structural reductions in LTL mode , in 1 iterations and 60738 ms. Remains : 134/134 places, 987/987 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 114 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 943 steps (0 resets) in 20 ms. (44 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 4 reset in 1533 ms.
Product exploration explored 100000 steps with 80 reset in 1740 ms.
Applying partial POR strategy [false, false, false, false, false, false, true]
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 987/987 transitions.
Graph (complete) has 1308 edges and 134 vertex of which 128 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Redundant composition of simpler transitions.) removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 0 with 52 rules applied. Total rules applied 53 place count 128 transition count 932
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1287 edges and 127 vertex of which 126 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 0 with 2 rules applied. Total rules applied 55 place count 126 transition count 931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 125 transition count 930
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 125 transition count 930
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 123 transition count 928
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 123 transition count 928
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 63 place count 121 transition count 926
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 121 transition count 926
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 119 transition count 924
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 119 transition count 924
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 119 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 119 transition count 921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 118 transition count 921
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 118 transition count 920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 75 place count 117 transition count 920
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 116 transition count 919
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 116 transition count 919
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 79 place count 114 transition count 917
Iterating global reduction 4 with 2 rules applied. Total rules applied 81 place count 114 transition count 917
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 83 place count 114 transition count 915
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 84 place count 114 transition count 914
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 85 place count 113 transition count 914
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 86 place count 113 transition count 913
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 87 place count 112 transition count 913
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 88 place count 112 transition count 912
Applied a total of 88 rules in 183 ms. Remains 112 /134 variables (removed 22) and now considering 912/987 (removed 75) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:14:13] [INFO ] Redundant transitions in 786 ms returned [18, 23, 25, 29, 31, 33, 38, 39, 40, 46, 48, 49, 55, 57, 65, 67, 68, 69, 70, 71, 73, 74, 79, 80, 83, 84, 85, 86, 91, 92, 94, 95, 96, 98, 101, 105, 108, 110, 111, 121, 123, 125, 132, 134, 135, 139, 140, 141, 143, 145, 146, 149, 150, 151, 153, 154, 156, 157, 160, 162, 164, 166, 168, 169, 170, 171, 175, 181, 182, 183, 196, 205, 206, 210, 213, 214, 215, 216, 220, 221, 222, 225, 227, 230, 231, 232, 238, 246, 273, 275, 294, 297, 304, 312, 313, 314, 315, 322, 324, 325, 326, 327, 328, 329, 334, 336, 338, 339, 340, 341, 342, 346, 349, 351, 352, 356, 377, 379, 384, 385, 386, 387, 388, 389, 390, 391, 395, 398, 399, 400, 404, 405, 406, 411, 455, 462, 463, 466, 469, 473, 478, 483, 488, 490, 491, 493, 494, 497, 499, 500, 503, 506, 509, 510, 513, 516, 520, 529, 530, 531, 532, 541, 542, 544, 545, 546, 548, 549, 551, 552, 555, 556, 558, 559, 561, 562, 565, 567, 568, 571, 574, 590, 591, 592, 593, 594, 595, 608, 609, 610, 612, 613, 614, 615, 617, 618, 619, 621, 622, 624, 625, 628, 645, 646, 647, 648, 662, 663, 664, 665, 667, 668, 678, 689, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 735, 736, 737, 738, 739, 740, 741, 747, 748, 749, 750, 751, 752, 753, 754, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 771, 772, 774, 775, 776, 777, 778, 779, 785, 786, 787, 788, 790, 793, 794, 795, 798, 799, 802, 803, 804, 807, 808, 809, 810, 814, 816, 818, 819, 821, 822, 823, 826, 828, 831, 833, 835, 836, 837, 839, 842, 845, 848, 849, 854]
Found 314 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 314 transitions
Redundant transitions reduction (with SMT) removed 314 transitions.
Running 447 sub problems to find dead transitions.
[2025-06-07 04:14:13] [INFO ] Flow matrix only has 268 transitions (discarded 330 similar events)
// Phase 1: matrix 268 rows 112 cols
[2025-06-07 04:14:13] [INFO ] Computed 0 invariants in 1 ms
[2025-06-07 04:14:13] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 264/372 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/372 variables, 116/224 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/372 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (OVERLAPS) 5/377 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 447 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/377 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 447 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/380 variables, and 227 constraints, problems are : Problem set: 0 solved, 447 unsolved in 18243 ms.
Refiners :[State Equation: 111/112 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 447 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 264/372 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/372 variables, 116/224 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/372 variables, 395/619 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (OVERLAPS) 5/377 variables, 3/622 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 52/674 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 447 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 377/380 variables, and 674 constraints, problems are : Problem set: 0 solved, 447 unsolved in 30017 ms.
Refiners :[State Equation: 111/112 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48369ms problems are : Problem set: 0 solved, 447 unsolved
Search for dead transitions found 0 dead transitions in 48370ms
Starting structural reductions in SI_LTL mode, iteration 1 : 112/134 places, 598/987 transitions.
Graph (complete) has 1111 edges and 112 vertex of which 110 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 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 110 transition count 596
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 107 transition count 579
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 107 transition count 579
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 107 transition count 569
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 25 place count 107 transition count 563
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 30 place count 105 transition count 560
Applied a total of 30 rules in 21 ms. Remains 105 /112 variables (removed 7) and now considering 560/598 (removed 38) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 105/134 places, 560/987 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49370 ms. Remains : 105/134 places, 560/987 transitions.
Built C files in :
/tmp/ltsmin10662647639274499184
[2025-06-07 04:15:02] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10662647639274499184
Running compilation step : cd /tmp/ltsmin10662647639274499184;'/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 1495 ms.
Running link step : cd /tmp/ltsmin10662647639274499184;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin10662647639274499184;'/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/stateBased634195834659050108.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 987/987 transitions.
Applied a total of 0 rules in 5 ms. Remains 134 /134 variables (removed 0) and now considering 987/987 (removed 0) transitions.
[2025-06-07 04:15:17] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
Normalized transition count is 445 out of 447 initially.
// Phase 1: matrix 445 rows 134 cols
[2025-06-07 04:15:17] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:15:17] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-07 04:15:17] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
[2025-06-07 04:15:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:15:17] [INFO ] State equation strengthened by 204 read => feed constraints.
[2025-06-07 04:15:17] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Running 749 sub problems to find dead transitions.
[2025-06-07 04:15:17] [INFO ] Flow matrix only has 447 transitions (discarded 540 similar events)
[2025-06-07 04:15:17] [INFO ] Invariant cache hit.
[2025-06-07 04:15:17] [INFO ] State equation strengthened by 204 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 446/580 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 6 (OVERLAPS) 0/580 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
No progress, stopping.
After SMT solving in domain Real declared 580/581 variables, and 339 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (OVERLAPS) 2/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (OVERLAPS) 446/580 variables, 134/135 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 204/339 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 749/1088 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 580/581 variables, and 1088 constraints, problems are : Problem set: 0 solved, 749 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 204/204 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60392ms problems are : Problem set: 0 solved, 749 unsolved
Search for dead transitions found 0 dead transitions in 60394ms
Finished structural reductions in LTL mode , in 1 iterations and 60785 ms. Remains : 134/134 places, 987/987 transitions.
Built C files in :
/tmp/ltsmin122343829889152617
[2025-06-07 04:16:17] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin122343829889152617
Running compilation step : cd /tmp/ltsmin122343829889152617;'/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 1433 ms.
Running link step : cd /tmp/ltsmin122343829889152617;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin122343829889152617;'/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/stateBased13290725072497870656.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 04:16:33] [INFO ] Flatten gal took : 34 ms
[2025-06-07 04:16:33] [INFO ] Flatten gal took : 31 ms
[2025-06-07 04:16:33] [INFO ] Time to serialize gal into /tmp/LTL15246103954539823082.gal : 4 ms
[2025-06-07 04:16:33] [INFO ] Time to serialize properties into /tmp/LTL11954408375504617630.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/LTL15246103954539823082.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10830910008011932473.hoa' '-atoms' '/tmp/LTL11954408375504617630.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/LTL11954408375504617630.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10830910008011932473.hoa
Detected timeout of ITS tools.
[2025-06-07 04:16:48] [INFO ] Flatten gal took : 28 ms
[2025-06-07 04:16:48] [INFO ] Flatten gal took : 21 ms
[2025-06-07 04:16:48] [INFO ] Time to serialize gal into /tmp/LTL7530837868070712127.gal : 3 ms
[2025-06-07 04:16:48] [INFO ] Time to serialize properties into /tmp/LTL10702783624104011647.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7530837868070712127.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10702783624104011647.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(("(p58>=1)")||(X(X(X(X(X(X(F("(p301<2)")))))))))))
Formula 0 simplified : F(!"(p58>=1)" & XXXXXXG!"(p301<2)")
Detected timeout of ITS tools.
[2025-06-07 04:17:03] [INFO ] Flatten gal took : 22 ms
[2025-06-07 04:17:03] [INFO ] Applying decomposition
[2025-06-07 04:17:03] [INFO ] Flatten gal took : 19 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/graph13567087055002969023.txt' '-o' '/tmp/graph13567087055002969023.bin' '-w' '/tmp/graph13567087055002969023.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13567087055002969023.bin' '-l' '-1' '-v' '-w' '/tmp/graph13567087055002969023.weights' '-q' '0' '-e' '0.001'
[2025-06-07 04:17:03] [INFO ] Decomposing Gal with order
[2025-06-07 04:17:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 04:17:03] [INFO ] Removed a total of 1176 redundant transitions.
[2025-06-07 04:17:03] [INFO ] Flatten gal took : 67 ms
[2025-06-07 04:17:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 333 labels/synchronizations in 26 ms.
[2025-06-07 04:17:03] [INFO ] Time to serialize gal into /tmp/LTL193789880485403150.gal : 10 ms
[2025-06-07 04:17:03] [INFO ] Time to serialize properties into /tmp/LTL15387498730957345946.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/LTL193789880485403150.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15387498730957345946.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...254
Read 1 LTL properties
Checking formula 0 : !((G(("(i1.u7.p58>=1)")||(X(X(X(X(X(X(F("(i0.u4.p301<2)")))))))))))
Formula 0 simplified : F(!"(i1.u7.p58>=1)" & XXXXXXG!"(i0.u4.p301<2)")
Detected timeout of ITS tools.
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-09 finished in 317307 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X(X(X((p1&&G(p2)))))))))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 0 with 105 rules applied. Total rules applied 105 place count 193 transition count 2267
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 112 place count 186 transition count 2227
Iterating global reduction 1 with 7 rules applied. Total rules applied 119 place count 186 transition count 2227
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 170 place count 186 transition count 2176
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 173 place count 183 transition count 2173
Iterating global reduction 2 with 3 rules applied. Total rules applied 176 place count 183 transition count 2173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 178 place count 183 transition count 2171
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 179 place count 182 transition count 2170
Iterating global reduction 3 with 1 rules applied. Total rules applied 180 place count 182 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 181 place count 181 transition count 2169
Iterating global reduction 3 with 1 rules applied. Total rules applied 182 place count 181 transition count 2169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 183 place count 181 transition count 2168
Drop transitions (Redundant composition of simpler transitions.) removed 174 transitions
Redundant transition composition rules discarded 174 transitions
Iterating global reduction 4 with 174 rules applied. Total rules applied 357 place count 181 transition count 1994
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 50 rules applied. Total rules applied 407 place count 172 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 409 place count 170 transition count 1937
Iterating global reduction 5 with 2 rules applied. Total rules applied 411 place count 170 transition count 1937
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 419 place count 170 transition count 1929
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 444 place count 170 transition count 1904
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 465 place count 165 transition count 1888
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 468 place count 162 transition count 1812
Iterating global reduction 7 with 3 rules applied. Total rules applied 471 place count 162 transition count 1812
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 7 with 92 rules applied. Total rules applied 563 place count 162 transition count 1720
Drop transitions (Redundant composition of simpler transitions.) removed 150 transitions
Redundant transition composition rules discarded 150 transitions
Iterating global reduction 8 with 150 rules applied. Total rules applied 713 place count 162 transition count 1570
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 8 with 247 rules applied. Total rules applied 960 place count 157 transition count 1328
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 961 place count 156 transition count 1320
Iterating global reduction 9 with 1 rules applied. Total rules applied 962 place count 156 transition count 1320
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 963 place count 156 transition count 1319
Drop transitions (Redundant composition of simpler transitions.) removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 10 with 84 rules applied. Total rules applied 1047 place count 156 transition count 1235
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 10 with 34 rules applied. Total rules applied 1081 place count 150 transition count 1207
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 11 with 32 rules applied. Total rules applied 1113 place count 150 transition count 1175
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1121 place count 148 transition count 1169
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1122 place count 147 transition count 1165
Iterating global reduction 12 with 1 rules applied. Total rules applied 1123 place count 147 transition count 1165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1124 place count 147 transition count 1164
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 13 with 18 rules applied. Total rules applied 1142 place count 147 transition count 1146
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 13 with 33 rules applied. Total rules applied 1175 place count 144 transition count 1116
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 1183 place count 144 transition count 1108
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 14 with 15 rules applied. Total rules applied 1198 place count 141 transition count 1096
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1199 place count 140 transition count 1094
Iterating global reduction 15 with 1 rules applied. Total rules applied 1200 place count 140 transition count 1094
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1203 place count 140 transition count 1091
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1205 place count 140 transition count 1089
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1206 place count 139 transition count 1073
Iterating global reduction 16 with 1 rules applied. Total rules applied 1207 place count 139 transition count 1073
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 16 with 10 rules applied. Total rules applied 1217 place count 139 transition count 1063
Applied a total of 1217 rules in 63 ms. Remains 139 /203 variables (removed 64) and now considering 1063/2362 (removed 1299) transitions.
[2025-06-07 04:17:18] [INFO ] Flow matrix only has 472 transitions (discarded 591 similar events)
Normalized transition count is 470 out of 472 initially.
// Phase 1: matrix 470 rows 139 cols
[2025-06-07 04:17:18] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:17:18] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-07 04:17:18] [INFO ] Flow matrix only has 472 transitions (discarded 591 similar events)
[2025-06-07 04:17:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:17:18] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-07 04:17:19] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
Running 816 sub problems to find dead transitions.
[2025-06-07 04:17:19] [INFO ] Flow matrix only has 472 transitions (discarded 591 similar events)
[2025-06-07 04:17:19] [INFO ] Invariant cache hit.
[2025-06-07 04:17:19] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 1 (OVERLAPS) 2/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 3 (OVERLAPS) 468/604 variables, 136/137 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 219/356 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 816 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 4/608 variables, 2/358 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/608 variables, 1/359 constraints. Problems are: Problem set: 0 solved, 816 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/611 variables, and 359 constraints, problems are : Problem set: 0 solved, 816 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 138/139 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 816/816 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 816 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 1 (OVERLAPS) 2/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 3 (OVERLAPS) 468/604 variables, 136/137 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 219/356 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 509/865 constraints. Problems are: Problem set: 0 solved, 816 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/611 variables, and 865 constraints, problems are : Problem set: 0 solved, 816 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/139 constraints, ReadFeed: 219/220 constraints, PredecessorRefiner: 509/816 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60368ms problems are : Problem set: 0 solved, 816 unsolved
Search for dead transitions found 0 dead transitions in 60372ms
Starting structural reductions in LTL mode, iteration 1 : 139/203 places, 1063/2362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60882 ms. Remains : 139/203 places, 1063/2362 transitions.
Stuttering acceptance computed with spot in 547 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-10 finished in 61460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U (p1 U p2))&&(G(p3) U X(p4))))'
Support contains 8 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 195 transition count 2293
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 84 place count 188 transition count 2242
Iterating global reduction 1 with 7 rules applied. Total rules applied 91 place count 188 transition count 2242
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 231 place count 188 transition count 2102
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 234 place count 185 transition count 2099
Iterating global reduction 2 with 3 rules applied. Total rules applied 237 place count 185 transition count 2099
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 239 place count 185 transition count 2097
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 240 place count 184 transition count 2096
Iterating global reduction 3 with 1 rules applied. Total rules applied 241 place count 184 transition count 2096
Drop transitions (Redundant composition of simpler transitions.) removed 154 transitions
Redundant transition composition rules discarded 154 transitions
Iterating global reduction 3 with 154 rules applied. Total rules applied 395 place count 184 transition count 1942
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 3 with 36 rules applied. Total rules applied 431 place count 178 transition count 1912
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 448 place count 178 transition count 1895
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 463 place count 175 transition count 1883
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 465 place count 173 transition count 1839
Iterating global reduction 5 with 2 rules applied. Total rules applied 467 place count 173 transition count 1839
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Iterating post reduction 5 with 93 rules applied. Total rules applied 560 place count 173 transition count 1746
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 6 with 29 rules applied. Total rules applied 589 place count 173 transition count 1717
Applied a total of 589 rules in 57 ms. Remains 173 /203 variables (removed 30) and now considering 1717/2362 (removed 645) transitions.
Running 1361 sub problems to find dead transitions.
[2025-06-07 04:18:20] [INFO ] Flow matrix only has 638 transitions (discarded 1079 similar events)
Normalized transition count is 636 out of 638 initially.
// Phase 1: matrix 636 rows 173 cols
[2025-06-07 04:18:20] [INFO ] Computed 1 invariants in 2 ms
[2025-06-07 04:18:20] [INFO ] State equation strengthened by 277 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 1 (OVERLAPS) 2/170 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 2.0)
(s2 1.0)
(s3 1.0)
(s4 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/811 variables, and 1 constraints, problems are : Problem set: 0 solved, 1361 unsolved in 20022 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/173 constraints, ReadFeed: 0/277 constraints, PredecessorRefiner: 1361/1361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1361 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 1 (OVERLAPS) 2/170 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 3 (OVERLAPS) 635/805 variables, 170/171 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/805 variables, 276/447 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 805/811 variables, and 1421 constraints, problems are : Problem set: 0 solved, 1361 unsolved in 20257 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 170/173 constraints, ReadFeed: 276/277 constraints, PredecessorRefiner: 974/1361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41123ms problems are : Problem set: 0 solved, 1361 unsolved
Search for dead transitions found 0 dead transitions in 41125ms
[2025-06-07 04:19:01] [INFO ] Flow matrix only has 638 transitions (discarded 1079 similar events)
[2025-06-07 04:19:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:19:01] [INFO ] Implicit Places using invariants in 139 ms returned []
[2025-06-07 04:19:01] [INFO ] Flow matrix only has 638 transitions (discarded 1079 similar events)
[2025-06-07 04:19:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:19:01] [INFO ] State equation strengthened by 277 read => feed constraints.
[2025-06-07 04:19:02] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 668 ms to find 0 implicit places.
Running 1361 sub problems to find dead transitions.
[2025-06-07 04:19:02] [INFO ] Flow matrix only has 638 transitions (discarded 1079 similar events)
[2025-06-07 04:19:02] [INFO ] Invariant cache hit.
[2025-06-07 04:19:02] [INFO ] State equation strengthened by 277 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 1 (OVERLAPS) 2/170 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 3 (OVERLAPS) 635/805 variables, 170/171 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/805 variables, 276/447 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 805/811 variables, and 447 constraints, problems are : Problem set: 0 solved, 1361 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 170/173 constraints, ReadFeed: 276/277 constraints, PredecessorRefiner: 1361/1361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 1 (OVERLAPS) 2/170 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 3 (OVERLAPS) 635/805 variables, 170/171 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/805 variables, 276/447 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/805 variables, 974/1421 constraints. Problems are: Problem set: 0 solved, 1361 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 805/811 variables, and 1421 constraints, problems are : Problem set: 0 solved, 1361 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 170/173 constraints, ReadFeed: 276/277 constraints, PredecessorRefiner: 974/1361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60852ms problems are : Problem set: 0 solved, 1361 unsolved
Search for dead transitions found 0 dead transitions in 60856ms
Starting structural reductions in LTL mode, iteration 1 : 173/203 places, 1717/2362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102715 ms. Remains : 173/203 places, 1717/2362 transitions.
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p2) (NOT p4)), true, (NOT p0), (NOT p2), (NOT p2), (NOT p4), (NOT p4), (NOT p3)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-11 finished in 103034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Graph (complete) has 2507 edges and 203 vertex of which 186 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.3 ms
Discarding 17 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 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 185 transition count 2262
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 105 place count 177 transition count 2210
Iterating global reduction 1 with 8 rules applied. Total rules applied 113 place count 177 transition count 2210
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 253 place count 177 transition count 2070
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 256 place count 174 transition count 2067
Iterating global reduction 2 with 3 rules applied. Total rules applied 259 place count 174 transition count 2067
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 261 place count 174 transition count 2065
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 262 place count 173 transition count 2064
Iterating global reduction 3 with 1 rules applied. Total rules applied 263 place count 173 transition count 2064
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 264 place count 172 transition count 2063
Iterating global reduction 3 with 1 rules applied. Total rules applied 265 place count 172 transition count 2063
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 266 place count 172 transition count 2062
Drop transitions (Redundant composition of simpler transitions.) removed 204 transitions
Redundant transition composition rules discarded 204 transitions
Iterating global reduction 4 with 204 rules applied. Total rules applied 470 place count 172 transition count 1858
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Graph (complete) has 2037 edges and 162 vertex of which 161 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 4 with 52 rules applied. Total rules applied 522 place count 161 transition count 1816
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 525 place count 158 transition count 1799
Iterating global reduction 5 with 3 rules applied. Total rules applied 528 place count 158 transition count 1799
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 536 place count 158 transition count 1791
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 538 place count 156 transition count 1789
Iterating global reduction 6 with 2 rules applied. Total rules applied 540 place count 156 transition count 1789
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 542 place count 154 transition count 1787
Iterating global reduction 6 with 2 rules applied. Total rules applied 544 place count 154 transition count 1787
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 546 place count 152 transition count 1785
Iterating global reduction 6 with 2 rules applied. Total rules applied 548 place count 152 transition count 1785
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 550 place count 152 transition count 1783
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 7 with 26 rules applied. Total rules applied 576 place count 152 transition count 1757
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 598 place count 146 transition count 1741
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 601 place count 143 transition count 1665
Iterating global reduction 8 with 3 rules applied. Total rules applied 604 place count 143 transition count 1665
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 8 with 94 rules applied. Total rules applied 698 place count 143 transition count 1571
Drop transitions (Redundant composition of simpler transitions.) removed 142 transitions
Redundant transition composition rules discarded 142 transitions
Iterating global reduction 9 with 142 rules applied. Total rules applied 840 place count 143 transition count 1429
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 9 with 200 rules applied. Total rules applied 1040 place count 137 transition count 1235
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1043 place count 134 transition count 1206
Iterating global reduction 10 with 3 rules applied. Total rules applied 1046 place count 134 transition count 1206
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1048 place count 134 transition count 1204
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1051 place count 131 transition count 1178
Iterating global reduction 11 with 3 rules applied. Total rules applied 1054 place count 131 transition count 1178
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1060 place count 131 transition count 1172
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 12 with 69 rules applied. Total rules applied 1129 place count 131 transition count 1103
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 12 with 35 rules applied. Total rules applied 1164 place count 124 transition count 1075
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 13 with 33 rules applied. Total rules applied 1197 place count 124 transition count 1042
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 1206 place count 121 transition count 1036
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1207 place count 120 transition count 1032
Iterating global reduction 14 with 1 rules applied. Total rules applied 1208 place count 120 transition count 1032
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1209 place count 120 transition count 1031
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 1222 place count 120 transition count 1018
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1255 place count 117 transition count 988
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 16 with 32 rules applied. Total rules applied 1287 place count 117 transition count 956
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 16 with 16 rules applied. Total rules applied 1303 place count 113 transition count 944
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1304 place count 112 transition count 942
Iterating global reduction 17 with 1 rules applied. Total rules applied 1305 place count 112 transition count 942
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1308 place count 112 transition count 939
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 1318 place count 112 transition count 929
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1319 place count 111 transition count 921
Iterating global reduction 18 with 1 rules applied. Total rules applied 1320 place count 111 transition count 921
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 18 with 10 rules applied. Total rules applied 1330 place count 111 transition count 911
Applied a total of 1330 rules in 343 ms. Remains 111 /203 variables (removed 92) and now considering 911/2362 (removed 1451) transitions.
[2025-06-07 04:20:03] [INFO ] Flow matrix only has 409 transitions (discarded 502 similar events)
Normalized transition count is 407 out of 409 initially.
// Phase 1: matrix 407 rows 111 cols
[2025-06-07 04:20:03] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:03] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-07 04:20:03] [INFO ] Flow matrix only has 409 transitions (discarded 502 similar events)
[2025-06-07 04:20:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:03] [INFO ] State equation strengthened by 170 read => feed constraints.
[2025-06-07 04:20:03] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:20:04] [INFO ] Redundant transitions in 759 ms returned [17, 22, 24, 28, 30, 32, 37, 38, 39, 45, 47, 48, 54, 56, 64, 66, 67, 68, 69, 70, 72, 73, 78, 79, 82, 83, 84, 85, 90, 91, 93, 94, 95, 97, 100, 104, 107, 109, 110, 120, 122, 124, 131, 133, 134, 138, 139, 140, 142, 144, 145, 148, 149, 150, 152, 153, 155, 156, 159, 161, 163, 165, 167, 168, 169, 170, 174, 180, 181, 182, 195, 204, 205, 209, 212, 213, 214, 215, 219, 220, 221, 224, 226, 229, 230, 231, 237, 245, 272, 274, 293, 296, 303, 311, 312, 313, 314, 321, 323, 324, 325, 326, 327, 328, 333, 335, 337, 338, 339, 340, 341, 345, 348, 350, 351, 355, 376, 378, 383, 384, 385, 386, 387, 388, 389, 390, 394, 397, 398, 399, 403, 404, 405, 410, 454, 461, 462, 465, 468, 472, 477, 482, 487, 489, 490, 492, 493, 496, 498, 499, 502, 505, 508, 509, 512, 515, 519, 528, 529, 530, 531, 540, 541, 543, 544, 545, 547, 548, 550, 551, 554, 555, 557, 558, 560, 561, 564, 566, 567, 570, 573, 589, 590, 591, 592, 593, 594, 607, 608, 609, 611, 612, 613, 614, 616, 617, 618, 620, 621, 623, 624, 627, 644, 645, 646, 647, 661, 662, 663, 664, 666, 667, 677, 688, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 734, 735, 736, 737, 738, 739, 740, 746, 747, 748, 749, 750, 751, 752, 753, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 770, 771, 773, 774, 775, 776, 777, 778, 784, 785, 786, 787, 789, 792, 793, 794, 797, 798, 801, 802, 803, 806, 807, 808, 809, 813, 815, 817, 818, 820, 821, 822, 825, 827, 830, 832, 834, 835, 836, 838, 841, 844, 847, 848, 853]
Found 314 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 314 transitions
Redundant transitions reduction (with SMT) removed 314 transitions.
Running 445 sub problems to find dead transitions.
[2025-06-07 04:20:04] [INFO ] Flow matrix only has 267 transitions (discarded 330 similar events)
// Phase 1: matrix 267 rows 111 cols
[2025-06-07 04:20:04] [INFO ] Computed 0 invariants in 0 ms
[2025-06-07 04:20:04] [INFO ] State equation strengthened by 115 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (OVERLAPS) 262/369 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 115/222 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/369 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (OVERLAPS) 4/373 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 445 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/373 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 445 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/378 variables, and 224 constraints, problems are : Problem set: 0 solved, 445 unsolved in 17701 ms.
Refiners :[State Equation: 109/111 constraints, ReadFeed: 115/115 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 445 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (OVERLAPS) 262/369 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 115/222 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/369 variables, 392/614 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (OVERLAPS) 4/373 variables, 2/616 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 52/668 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/373 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 8 (OVERLAPS) 1/374 variables, 1/669 constraints. Problems are: Problem set: 0 solved, 445 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 374/378 variables, and 669 constraints, problems are : Problem set: 0 solved, 445 unsolved in 30016 ms.
Refiners :[State Equation: 109/111 constraints, ReadFeed: 115/115 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47850ms problems are : Problem set: 0 solved, 445 unsolved
Search for dead transitions found 0 dead transitions in 47853ms
Starting structural reductions in SI_LTL mode, iteration 1 : 111/203 places, 597/2362 transitions.
Graph (complete) has 1110 edges and 111 vertex of which 109 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 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 109 transition count 595
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 106 transition count 578
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 106 transition count 578
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 106 transition count 568
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 25 place count 106 transition count 562
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 30 place count 104 transition count 559
Applied a total of 30 rules in 24 ms. Remains 104 /111 variables (removed 7) and now considering 559/597 (removed 38) transitions.
[2025-06-07 04:20:52] [INFO ] Flow matrix only has 252 transitions (discarded 307 similar events)
// Phase 1: matrix 252 rows 104 cols
[2025-06-07 04:20:52] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:52] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-07 04:20:52] [INFO ] Flow matrix only has 252 transitions (discarded 307 similar events)
[2025-06-07 04:20:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:52] [INFO ] State equation strengthened by 110 read => feed constraints.
[2025-06-07 04:20:52] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 104/203 places, 559/2362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49627 ms. Remains : 104/203 places, 559/2362 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-12 finished in 49709 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)||G((F(p1)&&F(G(!p0))))))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Graph (complete) has 2507 edges and 203 vertex of which 187 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.4 ms
Discarding 16 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 186 transition count 2270
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 96 place count 179 transition count 2219
Iterating global reduction 1 with 7 rules applied. Total rules applied 103 place count 179 transition count 2219
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 244 place count 179 transition count 2078
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 246 place count 177 transition count 2076
Iterating global reduction 2 with 2 rules applied. Total rules applied 248 place count 177 transition count 2076
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 249 place count 177 transition count 2075
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 250 place count 176 transition count 2074
Iterating global reduction 3 with 1 rules applied. Total rules applied 251 place count 176 transition count 2074
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 252 place count 175 transition count 2073
Iterating global reduction 3 with 1 rules applied. Total rules applied 253 place count 175 transition count 2073
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 254 place count 175 transition count 2072
Drop transitions (Redundant composition of simpler transitions.) removed 203 transitions
Redundant transition composition rules discarded 203 transitions
Iterating global reduction 4 with 203 rules applied. Total rules applied 457 place count 175 transition count 1869
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Graph (complete) has 2045 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 4 with 52 rules applied. Total rules applied 509 place count 164 transition count 1827
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 512 place count 161 transition count 1810
Iterating global reduction 5 with 3 rules applied. Total rules applied 515 place count 161 transition count 1810
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 523 place count 161 transition count 1802
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 525 place count 159 transition count 1800
Iterating global reduction 6 with 2 rules applied. Total rules applied 527 place count 159 transition count 1800
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 529 place count 157 transition count 1798
Iterating global reduction 6 with 2 rules applied. Total rules applied 531 place count 157 transition count 1798
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 532 place count 156 transition count 1797
Iterating global reduction 6 with 1 rules applied. Total rules applied 533 place count 156 transition count 1797
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 534 place count 156 transition count 1796
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 7 with 26 rules applied. Total rules applied 560 place count 156 transition count 1770
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 582 place count 150 transition count 1754
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 585 place count 147 transition count 1678
Iterating global reduction 8 with 3 rules applied. Total rules applied 588 place count 147 transition count 1678
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 8 with 96 rules applied. Total rules applied 684 place count 147 transition count 1582
Drop transitions (Redundant composition of simpler transitions.) removed 142 transitions
Redundant transition composition rules discarded 142 transitions
Iterating global reduction 9 with 142 rules applied. Total rules applied 826 place count 147 transition count 1440
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 9 with 200 rules applied. Total rules applied 1026 place count 141 transition count 1246
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1029 place count 138 transition count 1217
Iterating global reduction 10 with 3 rules applied. Total rules applied 1032 place count 138 transition count 1217
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1034 place count 138 transition count 1215
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1037 place count 135 transition count 1189
Iterating global reduction 11 with 3 rules applied. Total rules applied 1040 place count 135 transition count 1189
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1046 place count 135 transition count 1183
Drop transitions (Redundant composition of simpler transitions.) removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 12 with 70 rules applied. Total rules applied 1116 place count 135 transition count 1113
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 12 with 35 rules applied. Total rules applied 1151 place count 128 transition count 1085
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 13 with 34 rules applied. Total rules applied 1185 place count 128 transition count 1051
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 1194 place count 125 transition count 1045
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1195 place count 124 transition count 1041
Iterating global reduction 14 with 1 rules applied. Total rules applied 1196 place count 124 transition count 1041
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1197 place count 124 transition count 1040
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 1210 place count 124 transition count 1027
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1243 place count 121 transition count 997
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 16 with 34 rules applied. Total rules applied 1277 place count 121 transition count 963
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 16 with 16 rules applied. Total rules applied 1293 place count 117 transition count 951
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1294 place count 116 transition count 949
Iterating global reduction 17 with 1 rules applied. Total rules applied 1295 place count 116 transition count 949
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1298 place count 116 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 1308 place count 116 transition count 936
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1309 place count 115 transition count 928
Iterating global reduction 18 with 1 rules applied. Total rules applied 1310 place count 115 transition count 928
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 18 with 10 rules applied. Total rules applied 1320 place count 115 transition count 918
Applied a total of 1320 rules in 386 ms. Remains 115 /203 variables (removed 88) and now considering 918/2362 (removed 1444) transitions.
[2025-06-07 04:20:53] [INFO ] Flow matrix only has 416 transitions (discarded 502 similar events)
Normalized transition count is 414 out of 416 initially.
// Phase 1: matrix 414 rows 115 cols
[2025-06-07 04:20:53] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:53] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-07 04:20:53] [INFO ] Flow matrix only has 416 transitions (discarded 502 similar events)
[2025-06-07 04:20:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:20:53] [INFO ] State equation strengthened by 173 read => feed constraints.
[2025-06-07 04:20:53] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:20:54] [INFO ] Redundant transitions in 759 ms returned [17, 22, 24, 28, 30, 32, 37, 38, 39, 45, 47, 48, 54, 56, 64, 66, 67, 68, 69, 70, 72, 73, 78, 79, 82, 83, 84, 85, 90, 91, 93, 94, 95, 97, 100, 104, 107, 109, 110, 111, 122, 124, 126, 133, 135, 136, 140, 141, 142, 144, 146, 147, 150, 151, 152, 154, 155, 157, 158, 161, 163, 165, 167, 169, 170, 171, 172, 176, 183, 184, 185, 198, 208, 209, 213, 216, 217, 218, 219, 223, 224, 225, 228, 230, 233, 234, 235, 241, 249, 277, 279, 298, 301, 308, 316, 317, 318, 319, 326, 328, 329, 330, 331, 332, 333, 338, 340, 342, 343, 344, 345, 346, 350, 353, 355, 356, 360, 381, 382, 384, 385, 390, 391, 392, 393, 394, 395, 396, 397, 401, 404, 405, 406, 410, 411, 412, 417, 461, 468, 469, 472, 475, 479, 484, 489, 494, 496, 497, 499, 500, 503, 505, 506, 509, 512, 515, 516, 519, 522, 526, 535, 536, 537, 538, 547, 548, 550, 551, 552, 554, 555, 557, 558, 561, 562, 564, 565, 567, 568, 571, 573, 574, 577, 580, 596, 597, 598, 599, 600, 601, 614, 615, 616, 618, 619, 620, 621, 623, 624, 625, 627, 628, 630, 631, 634, 651, 652, 653, 654, 668, 669, 670, 671, 673, 674, 684, 695, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 741, 742, 743, 744, 745, 746, 747, 753, 754, 755, 756, 757, 758, 759, 760, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 777, 778, 780, 781, 782, 783, 784, 785, 791, 792, 793, 794, 796, 799, 800, 801, 804, 805, 808, 809, 810, 813, 814, 815, 816, 820, 822, 824, 825, 827, 828, 829, 832, 834, 837, 839, 841, 842, 843, 845, 848, 851, 854, 855, 860]
Found 317 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 317 transitions
Redundant transitions reduction (with SMT) removed 317 transitions.
Running 446 sub problems to find dead transitions.
[2025-06-07 04:20:54] [INFO ] Flow matrix only has 271 transitions (discarded 330 similar events)
// Phase 1: matrix 271 rows 115 cols
[2025-06-07 04:20:54] [INFO ] Computed 0 invariants in 0 ms
[2025-06-07 04:20:54] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (OVERLAPS) 263/371 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/371 variables, 115/223 constraints. Problems are: Problem set: 0 solved, 446 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/371 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 4 (OVERLAPS) 4/375 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 6 (OVERLAPS) 1/376 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 8 (OVERLAPS) 1/377 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 10 (OVERLAPS) 0/377 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 446 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/386 variables, and 227 constraints, problems are : Problem set: 0 solved, 446 unsolved in 18011 ms.
Refiners :[State Equation: 111/115 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 446/446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 446 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (OVERLAPS) 263/371 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/371 variables, 115/223 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/371 variables, 392/615 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 5 (OVERLAPS) 4/375 variables, 2/617 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 52/669 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 8 (OVERLAPS) 1/376 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/386 variables, and 670 constraints, problems are : Problem set: 0 solved, 446 unsolved in 30019 ms.
Refiners :[State Equation: 110/115 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 444/446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48148ms problems are : Problem set: 0 solved, 446 unsolved
Search for dead transitions found 0 dead transitions in 48149ms
Starting structural reductions in SI_LTL mode, iteration 1 : 115/203 places, 601/2362 transitions.
Graph (complete) has 1114 edges and 115 vertex of which 113 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 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 113 transition count 599
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 110 transition count 582
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 110 transition count 582
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 110 transition count 572
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 25 place count 110 transition count 566
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 30 place count 108 transition count 563
Applied a total of 30 rules in 18 ms. Remains 108 /115 variables (removed 7) and now considering 563/601 (removed 38) transitions.
[2025-06-07 04:21:42] [INFO ] Flow matrix only has 256 transitions (discarded 307 similar events)
// Phase 1: matrix 256 rows 108 cols
[2025-06-07 04:21:42] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:21:42] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-07 04:21:42] [INFO ] Flow matrix only has 256 transitions (discarded 307 similar events)
[2025-06-07 04:21:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:21:42] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-07 04:21:42] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/203 places, 563/2362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49961 ms. Remains : 108/203 places, 563/2362 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-13
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P12-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-13 finished in 50116 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G((p1||X((G(p1)||X(p2)))))))'
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(X(X(X(X(X(F(p1))))))))))'
Found a Shortening insensitive property : SemanticWebServices-PT-S256P12-LTLCardinality-09
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 203/203 places, 2362/2362 transitions.
Graph (complete) has 2507 edges and 203 vertex of which 186 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.16 ms
Discarding 17 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 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 185 transition count 2262
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 105 place count 177 transition count 2210
Iterating global reduction 1 with 8 rules applied. Total rules applied 113 place count 177 transition count 2210
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 253 place count 177 transition count 2070
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 256 place count 174 transition count 2067
Iterating global reduction 2 with 3 rules applied. Total rules applied 259 place count 174 transition count 2067
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 261 place count 174 transition count 2065
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 262 place count 173 transition count 2064
Iterating global reduction 3 with 1 rules applied. Total rules applied 263 place count 173 transition count 2064
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 264 place count 172 transition count 2063
Iterating global reduction 3 with 1 rules applied. Total rules applied 265 place count 172 transition count 2063
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 266 place count 172 transition count 2062
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 4 with 192 rules applied. Total rules applied 458 place count 172 transition count 1870
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Graph (complete) has 2037 edges and 162 vertex of which 161 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 4 with 52 rules applied. Total rules applied 510 place count 161 transition count 1828
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 513 place count 158 transition count 1811
Iterating global reduction 5 with 3 rules applied. Total rules applied 516 place count 158 transition count 1811
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 524 place count 158 transition count 1803
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 526 place count 156 transition count 1801
Iterating global reduction 6 with 2 rules applied. Total rules applied 528 place count 156 transition count 1801
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 530 place count 154 transition count 1799
Iterating global reduction 6 with 2 rules applied. Total rules applied 532 place count 154 transition count 1799
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 534 place count 152 transition count 1797
Iterating global reduction 6 with 2 rules applied. Total rules applied 536 place count 152 transition count 1797
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 538 place count 152 transition count 1795
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 7 with 26 rules applied. Total rules applied 564 place count 152 transition count 1769
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 586 place count 146 transition count 1753
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 589 place count 143 transition count 1677
Iterating global reduction 8 with 3 rules applied. Total rules applied 592 place count 143 transition count 1677
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 8 with 94 rules applied. Total rules applied 686 place count 143 transition count 1583
Drop transitions (Redundant composition of simpler transitions.) removed 128 transitions
Redundant transition composition rules discarded 128 transitions
Iterating global reduction 9 with 128 rules applied. Total rules applied 814 place count 143 transition count 1455
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 9 with 200 rules applied. Total rules applied 1014 place count 137 transition count 1261
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1017 place count 134 transition count 1232
Iterating global reduction 10 with 3 rules applied. Total rules applied 1020 place count 134 transition count 1232
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1022 place count 134 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1025 place count 131 transition count 1204
Iterating global reduction 11 with 3 rules applied. Total rules applied 1028 place count 131 transition count 1204
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1034 place count 131 transition count 1198
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 12 with 69 rules applied. Total rules applied 1103 place count 131 transition count 1129
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 12 with 35 rules applied. Total rules applied 1138 place count 124 transition count 1101
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 13 with 33 rules applied. Total rules applied 1171 place count 124 transition count 1068
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 1180 place count 121 transition count 1062
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1181 place count 120 transition count 1058
Iterating global reduction 14 with 1 rules applied. Total rules applied 1182 place count 120 transition count 1058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1183 place count 120 transition count 1057
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 1196 place count 120 transition count 1044
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1229 place count 117 transition count 1014
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 16 with 8 rules applied. Total rules applied 1237 place count 117 transition count 1006
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 16 with 16 rules applied. Total rules applied 1253 place count 113 transition count 994
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1254 place count 112 transition count 992
Iterating global reduction 17 with 1 rules applied. Total rules applied 1255 place count 112 transition count 992
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1258 place count 112 transition count 989
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 1264 place count 112 transition count 983
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1265 place count 111 transition count 971
Iterating global reduction 18 with 1 rules applied. Total rules applied 1266 place count 111 transition count 971
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 18 with 10 rules applied. Total rules applied 1276 place count 111 transition count 961
Applied a total of 1276 rules in 235 ms. Remains 111 /203 variables (removed 92) and now considering 961/2362 (removed 1401) transitions.
[2025-06-07 04:21:43] [INFO ] Flow matrix only has 425 transitions (discarded 536 similar events)
Normalized transition count is 423 out of 425 initially.
// Phase 1: matrix 423 rows 111 cols
[2025-06-07 04:21:43] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:21:43] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-07 04:21:43] [INFO ] Flow matrix only has 425 transitions (discarded 536 similar events)
[2025-06-07 04:21:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:21:43] [INFO ] State equation strengthened by 186 read => feed constraints.
[2025-06-07 04:21:44] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2025-06-07 04:21:44] [INFO ] Flow matrix only has 425 transitions (discarded 536 similar events)
[2025-06-07 04:21:44] [INFO ] Invariant cache hit.
[2025-06-07 04:21:44] [INFO ] State equation strengthened by 186 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (OVERLAPS) 422/531 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/531 variables, 186/295 constraints. Problems are: Problem set: 0 solved, 722 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/531 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (OVERLAPS) 2/533 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/533 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 6 (OVERLAPS) 0/533 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 722 unsolved
No progress, stopping.
After SMT solving in domain Real declared 533/536 variables, and 296 constraints, problems are : Problem set: 0 solved, 722 unsolved in 27455 ms.
Refiners :[State Equation: 110/111 constraints, ReadFeed: 186/186 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (OVERLAPS) 422/531 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/531 variables, 186/295 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/531 variables, 721/1016 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 722 unsolved
SMT process timed out in 57792ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 57794ms
Starting structural reductions in LI_LTL mode, iteration 1 : 111/203 places, 961/2362 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 58411 ms. Remains : 111/203 places, 961/2362 transitions.
Running random walk in product with property : SemanticWebServices-PT-S256P12-LTLCardinality-09
Product exploration explored 100000 steps with 43 reset in 1560 ms.
Stuttering criterion allowed to conclude after 67 steps with 7 reset in 0 ms.
Treatment of property SemanticWebServices-PT-S256P12-LTLCardinality-09 finished in 60360 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2025-06-07 04:22:43] [INFO ] Flatten gal took : 44 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4567698124245760353
[2025-06-07 04:22:43] [INFO ] Too many transitions (2362) to apply POR reductions. Disabling POR matrices.
[2025-06-07 04:22:43] [INFO ] Applying decomposition
[2025-06-07 04:22:43] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4567698124245760353
Running compilation step : cd /tmp/ltsmin4567698124245760353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' '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'
[2025-06-07 04:22:43] [INFO ] Flatten gal took : 55 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/graph1208103188055815222.txt' '-o' '/tmp/graph1208103188055815222.bin' '-w' '/tmp/graph1208103188055815222.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1208103188055815222.bin' '-l' '-1' '-v' '-w' '/tmp/graph1208103188055815222.weights' '-q' '0' '-e' '0.001'
[2025-06-07 04:22:43] [INFO ] Decomposing Gal with order
[2025-06-07 04:22:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 04:22:44] [INFO ] Removed a total of 2984 redundant transitions.
[2025-06-07 04:22:44] [INFO ] Flatten gal took : 371 ms
[2025-06-07 04:22:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 536 labels/synchronizations in 64 ms.
[2025-06-07 04:22:44] [INFO ] Time to serialize gal into /tmp/LTLCardinality17453820262070844063.gal : 7 ms
[2025-06-07 04:22:44] [INFO ] Time to serialize properties into /tmp/LTLCardinality2079932836389951861.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/LTLCardinality17453820262070844063.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2079932836389951861.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...298
Read 2 LTL properties
Checking formula 0 : !(((G("(gu21.p298<=gu21.p251)"))U(G(("(gi1.gi0.gi1.gu28.p143>=3)")||(X((G("(gi1.gi0.gi1.gu28.p143>=3)"))||(X("(gu0.p0<=gu0.p264)")))))...158
Formula 0 simplified : F!"(gu21.p298<=gu21.p251)" R F(!"(gi1.gi0.gi1.gu28.p143>=3)" & X(F!"(gi1.gi0.gi1.gu28.p143>=3)" & X!"(gu0.p0<=gu0.p264)"))
Compilation finished in 4828 ms.
Running link step : cd /tmp/ltsmin4567698124245760353;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin4567698124245760353;'/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)) U [](((LTLAPp1==true)||X(([]((LTLAPp1==true))||X((LTLAPp2==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin4567698124245760353;'/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)) U [](((LTLAPp1==true)||X(([]((LTLAPp1==true))||X((LTLAPp2==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4567698124245760353;'/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' '[](((LTLAPp3==true)||X(X(X(X(X(X(<>((LTLAPp4==true))))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-07 04:50:11] [INFO ] Flatten gal took : 207 ms
[2025-06-07 04:50:11] [INFO ] Time to serialize gal into /tmp/LTLCardinality1806627339419944931.gal : 17 ms
[2025-06-07 04:50:11] [INFO ] Time to serialize properties into /tmp/LTLCardinality11802464578720983608.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/LTLCardinality1806627339419944931.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11802464578720983608.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...298
Read 2 LTL properties
Checking formula 0 : !(((G("(p298<=p251)"))U(G(("(p143>=3)")||(X((G("(p143>=3)"))||(X("(p0<=p264)"))))))))
Formula 0 simplified : F!"(p298<=p251)" R F(!"(p143>=3)" & X(F!"(p143>=3)" & X!"(p0<=p264)"))
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin4567698124245760353;'/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' '[](((LTLAPp3==true)||X(X(X(X(X(X(<>((LTLAPp4==true))))))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin4567698124245760353;'/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)) U [](((LTLAPp1==true)||X(([]((LTLAPp1==true))||X((LTLAPp2==true)))))))' '--buchi-type=spotba'
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-S256P12"
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-S256P12, 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-174889265200939"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P12.tgz
mv SemanticWebServices-PT-S256P12 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 ;