Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027700044.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 CloudDeployment-PT-4b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027700044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 591K 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 CloudDeployment-PT-4b-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-4b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748555750081

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-4b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-29 21:55:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 21:55:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 21:55:51] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-05-29 21:55:51] [INFO ] Transformed 1182 places.
[2025-05-29 21:55:51] [INFO ] Transformed 1824 transitions.
[2025-05-29 21:55:51] [INFO ] Found NUPN structural information;
[2025-05-29 21:55:51] [INFO ] Parsed PT model containing 1182 places and 1824 transitions and 8741 arcs in 247 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudDeployment-PT-4b-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 1824/1824 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1178 transition count 1824
Discarding 291 places :
Symmetric choice reduction at 1 with 291 rule applications. Total rules 295 place count 887 transition count 1533
Iterating global reduction 1 with 291 rules applied. Total rules applied 586 place count 887 transition count 1533
Discarding 109 places :
Symmetric choice reduction at 1 with 109 rule applications. Total rules 695 place count 778 transition count 1424
Iterating global reduction 1 with 109 rules applied. Total rules applied 804 place count 778 transition count 1424
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 816 place count 778 transition count 1412
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 828 place count 766 transition count 1400
Iterating global reduction 2 with 12 rules applied. Total rules applied 840 place count 766 transition count 1400
Applied a total of 840 rules in 247 ms. Remains 766 /1182 variables (removed 416) and now considering 1400/1824 (removed 424) transitions.
// Phase 1: matrix 1400 rows 766 cols
[2025-05-29 21:55:52] [INFO ] Computed 13 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:55:52] [INFO ] Implicit Places using invariants in 373 ms returned []
[2025-05-29 21:55:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:55:53] [INFO ] Implicit Places using invariants and state equation in 1118 ms returned []
Implicit Place search using SMT with State Equation took 1539 ms to find 0 implicit places.
Running 1399 sub problems to find dead transitions.
[2025-05-29 21:55:53] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1399 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 765/2166 variables, and 13 constraints, problems are : Problem set: 0 solved, 1399 unsolved in 31237 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/766 constraints, PredecessorRefiner: 1399/1142 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1399 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1399 unsolved
SMT process timed out in 63024ms, After SMT, problems are : Problem set: 0 solved, 1399 unsolved
Search for dead transitions found 0 dead transitions in 63086ms
Starting structural reductions in LTL mode, iteration 1 : 766/1182 places, 1400/1824 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64908 ms. Remains : 766/1182 places, 1400/1824 transitions.
Support contains 49 out of 766 places after structural reductions.
[2025-05-29 21:56:57] [INFO ] Flatten gal took : 188 ms
[2025-05-29 21:56:57] [INFO ] Flatten gal took : 119 ms
[2025-05-29 21:56:57] [INFO ] Input system was already deterministic with 1400 transitions.
RANDOM walk for 40000 steps (317 resets) in 1363 ms. (29 steps per ms) remains 11/29 properties
BEST_FIRST walk for 40004 steps (57 resets) in 459 ms. (86 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (53 resets) in 295 ms. (135 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (46 resets) in 118 ms. (336 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (45 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (45 resets) in 111 ms. (357 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (47 resets) in 104 ms. (380 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (50 resets) in 94 ms. (421 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40004 steps (49 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (55 resets) in 112 ms. (354 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (44 resets) in 110 ms. (360 steps per ms) remains 9/9 properties
[2025-05-29 21:56:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 116/141 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 41/182 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 743/925 variables, 182/195 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/925 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 393/1318 variables, 165/360 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1318 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 355/1673 variables, 159/519 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1673 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 330/2003 variables, 152/671 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2003 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 129/2132 variables, 86/757 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2132 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 30/2162 variables, 18/775 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2162 variables, 0/775 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (OVERLAPS) 4/2166 variables, 4/779 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2166 variables, 0/779 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (OVERLAPS) 0/2166 variables, 0/779 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2166/2166 variables, and 779 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3101 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 766/766 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 116/141 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 41/182 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 743/925 variables, 182/195 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/925 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 8 (OVERLAPS) 393/1318 variables, 165/360 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1318 variables, 6/366 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1318 variables, 0/366 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 355/1673 variables, 159/525 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1673 variables, 0/525 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 330/2003 variables, 152/677 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2003 variables, 0/677 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 129/2132 variables, 86/763 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2132 variables, 0/763 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 30/2162 variables, 18/781 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2162/2166 variables, and 781 constraints, problems are : Problem set: 3 solved, 6 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 762/766 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8147ms problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Graph (trivial) has 786 edges and 766 vertex of which 279 / 766 are part of one of the 31 SCC in 5 ms
Free SCC test removed 248 places
Drop transitions (Empty/Sink Transition effects.) removed 572 transitions
Reduce isomorphic transitions removed 572 transitions.
Graph (complete) has 1761 edges and 518 vertex of which 495 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.3 ms
Discarding 23 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 224 rules applied. Total rules applied 226 place count 495 transition count 604
Reduce places removed 208 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 209 rules applied. Total rules applied 435 place count 287 transition count 603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 436 place count 286 transition count 603
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 436 place count 286 transition count 559
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 524 place count 242 transition count 559
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 531 place count 235 transition count 552
Iterating global reduction 3 with 7 rules applied. Total rules applied 538 place count 235 transition count 552
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 538 place count 235 transition count 548
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 546 place count 231 transition count 548
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 3 with 136 rules applied. Total rules applied 682 place count 163 transition count 480
Performed 28 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 738 place count 135 transition count 618
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 762 place count 135 transition count 594
Drop transitions (Redundant composition of simpler transitions.) removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 4 with 78 rules applied. Total rules applied 840 place count 135 transition count 516
Free-agglomeration rule applied 41 times with reduction of 12 identical transitions.
Iterating global reduction 4 with 41 rules applied. Total rules applied 881 place count 135 transition count 463
Reduce places removed 41 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 86 transitions.
Graph (complete) has 663 edges and 94 vertex of which 93 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 128 rules applied. Total rules applied 1009 place count 93 transition count 377
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1010 place count 93 transition count 376
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1013 place count 90 transition count 360
Iterating global reduction 6 with 3 rules applied. Total rules applied 1016 place count 90 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 6 with 54 rules applied. Total rules applied 1070 place count 90 transition count 306
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1071 place count 89 transition count 305
Applied a total of 1071 rules in 182 ms. Remains 89 /766 variables (removed 677) and now considering 305/1400 (removed 1095) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 89/766 places, 305/1400 transitions.
RANDOM walk for 1608 steps (21 resets) in 43 ms. (36 steps per ms) remains 0/6 properties
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA CloudDeployment-PT-4b-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 120 stabilizing places and 582 stable transitions
Graph (complete) has 2164 edges and 766 vertex of which 743 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.19 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||G(p1)))))'
Support contains 16 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Graph (trivial) has 780 edges and 766 vertex of which 273 / 766 are part of one of the 32 SCC in 2 ms
Free SCC test removed 241 places
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Graph (complete) has 1856 edges and 525 vertex of which 524 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 205 transitions
Trivial Post-agglo rules discarded 205 transitions
Performed 205 trivial Post agglomeration. Transition count delta: 205
Iterating post reduction 0 with 205 rules applied. Total rules applied 207 place count 523 transition count 919
Reduce places removed 205 places and 0 transitions.
Iterating post reduction 1 with 205 rules applied. Total rules applied 412 place count 318 transition count 919
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 412 place count 318 transition count 875
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 500 place count 274 transition count 875
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 504 place count 270 transition count 871
Iterating global reduction 2 with 4 rules applied. Total rules applied 508 place count 270 transition count 871
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 162 rules applied. Total rules applied 670 place count 189 transition count 790
Performed 23 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 716 place count 166 transition count 889
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 737 place count 166 transition count 868
Drop transitions (Redundant composition of simpler transitions.) removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 3 with 66 rules applied. Total rules applied 803 place count 166 transition count 802
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 804 place count 165 transition count 801
Applied a total of 804 rules in 133 ms. Remains 165 /766 variables (removed 601) and now considering 801/1400 (removed 599) transitions.
[2025-05-29 21:57:07] [INFO ] Flow matrix only has 670 transitions (discarded 131 similar events)
// Phase 1: matrix 670 rows 165 cols
[2025-05-29 21:57:07] [INFO ] Computed 13 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:57:07] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-05-29 21:57:07] [INFO ] Flow matrix only has 670 transitions (discarded 131 similar events)
[2025-05-29 21:57:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:57:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 21:57:09] [INFO ] Implicit Places using invariants and state equation in 1442 ms returned []
Implicit Place search using SMT with State Equation took 1612 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:57:09] [INFO ] Redundant transitions in 490 ms returned []
Running 768 sub problems to find dead transitions.
[2025-05-29 21:57:09] [INFO ] Flow matrix only has 670 transitions (discarded 131 similar events)
[2025-05-29 21:57:09] [INFO ] Invariant cache hit.
[2025-05-29 21:57:09] [INFO ] State equation strengthened by 20 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 768 unsolved
At refinement iteration 2 (OVERLAPS) 4/165 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 768 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 768 unsolved
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
At refinement iteration 4 (OVERLAPS) 669/834 variables, 165/178 constraints. Problems are: Problem set: 255 solved, 513 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 20/198 constraints. Problems are: Problem set: 255 solved, 513 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 834/835 variables, and 198 constraints, problems are : Problem set: 255 solved, 513 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 165/165 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 768/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 255 solved, 513 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 5/5 constraints. Problems are: Problem set: 255 solved, 513 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/5 constraints. Problems are: Problem set: 255 solved, 513 unsolved
At refinement iteration 2 (OVERLAPS) 12/165 variables, 8/13 constraints. Problems are: Problem set: 255 solved, 513 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/13 constraints. Problems are: Problem set: 255 solved, 513 unsolved
At refinement iteration 4 (OVERLAPS) 669/834 variables, 165/178 constraints. Problems are: Problem set: 255 solved, 513 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 20/198 constraints. Problems are: Problem set: 255 solved, 513 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/834 variables, 511/709 constraints. Problems are: Problem set: 255 solved, 513 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 834/835 variables, and 709 constraints, problems are : Problem set: 255 solved, 513 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 165/165 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 513/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61309ms problems are : Problem set: 255 solved, 513 unsolved
Search for dead transitions found 255 dead transitions in 61313ms
Found 255 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 255 transitions
Dead transitions reduction (with SMT) removed 255 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 165/766 places, 546/1400 transitions.
Graph (complete) has 1410 edges and 165 vertex of which 160 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 places
Applied a total of 1 rules in 15 ms. Remains 157 /165 variables (removed 8) and now considering 546/546 (removed 0) transitions.
[2025-05-29 21:58:11] [INFO ] Flow matrix only has 415 transitions (discarded 131 similar events)
// Phase 1: matrix 415 rows 157 cols
[2025-05-29 21:58:11] [INFO ] Computed 13 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:58:11] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-05-29 21:58:11] [INFO ] Flow matrix only has 415 transitions (discarded 131 similar events)
[2025-05-29 21:58:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:58:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 21:58:11] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/766 places, 546/1400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63902 ms. Remains : 157/766 places, 546/1400 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-00
Stuttering criterion allowed to conclude after 3774 steps with 147 reset in 49 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-00 finished in 64226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Graph (trivial) has 788 edges and 766 vertex of which 286 / 766 are part of one of the 32 SCC in 1 ms
Free SCC test removed 254 places
Ensure Unique test removed 290 transitions
Reduce isomorphic transitions removed 290 transitions.
Graph (complete) has 1836 edges and 512 vertex of which 489 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.2 ms
Discarding 23 places :
Also discarding 257 output transitions
Drop transitions (Output transitions of discarded places.) removed 257 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 203 place count 488 transition count 651
Reduce places removed 201 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 202 rules applied. Total rules applied 405 place count 287 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 406 place count 286 transition count 650
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 406 place count 286 transition count 609
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 488 place count 245 transition count 609
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 492 place count 241 transition count 605
Iterating global reduction 3 with 4 rules applied. Total rules applied 496 place count 241 transition count 605
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 654 place count 162 transition count 526
Performed 24 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 702 place count 138 transition count 642
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 726 place count 138 transition count 618
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 4 with 72 rules applied. Total rules applied 798 place count 138 transition count 546
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 799 place count 137 transition count 545
Applied a total of 799 rules in 79 ms. Remains 137 /766 variables (removed 629) and now considering 545/1400 (removed 855) transitions.
[2025-05-29 21:58:11] [INFO ] Flow matrix only has 418 transitions (discarded 127 similar events)
// Phase 1: matrix 418 rows 137 cols
[2025-05-29 21:58:11] [INFO ] Computed 4 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:58:11] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-05-29 21:58:11] [INFO ] Flow matrix only has 418 transitions (discarded 127 similar events)
[2025-05-29 21:58:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:58:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 21:58:12] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:58:12] [INFO ] Redundant transitions in 344 ms returned []
Running 512 sub problems to find dead transitions.
[2025-05-29 21:58:12] [INFO ] Flow matrix only has 418 transitions (discarded 127 similar events)
[2025-05-29 21:58:12] [INFO ] Invariant cache hit.
[2025-05-29 21:58:12] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (OVERLAPS) 417/550 variables, 133/137 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/550 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 5 (OVERLAPS) 4/554 variables, 4/161 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 512 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 Real declared 554/555 variables, and 161 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 137/137 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 512/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 512 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (OVERLAPS) 417/550 variables, 133/137 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/550 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 21/178 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 6 (OVERLAPS) 4/554 variables, 4/182 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/554 variables, 490/672 constraints. Problems are: Problem set: 0 solved, 512 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 554/555 variables, and 672 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 137/137 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 512/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60634ms problems are : Problem set: 0 solved, 512 unsolved
Search for dead transitions found 0 dead transitions in 60636ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/766 places, 545/1400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61345 ms. Remains : 137/766 places, 545/1400 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-01 finished in 61403 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((G(F((G(F(p0))||(p1&&F(p0)))))||(p0&&F((G(F(p0))||(p1&&F(p0))))))))))'
Support contains 2 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 1400
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 20 place count 746 transition count 1134
Iterating global reduction 1 with 19 rules applied. Total rules applied 39 place count 746 transition count 1134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 745 transition count 1133
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 745 transition count 1133
Applied a total of 41 rules in 93 ms. Remains 745 /766 variables (removed 21) and now considering 1133/1400 (removed 267) transitions.
// Phase 1: matrix 1133 rows 745 cols
[2025-05-29 21:59:13] [INFO ] Computed 12 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:13] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-05-29 21:59:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:14] [INFO ] Implicit Places using invariants and state equation in 723 ms returned [10, 18, 184, 192, 357, 365, 530, 538]
[2025-05-29 21:59:14] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 953 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 744/766 places, 1133/1400 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1065 ms. Remains : 744/766 places, 1133/1400 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-02
Product exploration explored 100000 steps with 33333 reset in 356 ms.
Product exploration explored 100000 steps with 33333 reset in 378 ms.
Computed a total of 106 stabilizing places and 322 stable transitions
Graph (complete) has 2113 edges and 744 vertex of which 731 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.5 ms
Computed a total of 106 stabilizing places and 322 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-4b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-4b-LTLFireability-02 finished in 2098 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G((p1 U X(X((G(p2)||(p2&&F(p3)))))))))'
Support contains 4 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 1400
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 747 transition count 1135
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 747 transition count 1135
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 745 transition count 1133
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 745 transition count 1133
Applied a total of 41 rules in 58 ms. Remains 745 /766 variables (removed 21) and now considering 1133/1400 (removed 267) transitions.
// Phase 1: matrix 1133 rows 745 cols
[2025-05-29 21:59:15] [INFO ] Computed 12 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:15] [INFO ] Implicit Places using invariants in 164 ms returned []
[2025-05-29 21:59:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:16] [INFO ] Implicit Places using invariants and state equation in 769 ms returned [10, 18, 184, 192, 358, 366, 531, 540]
[2025-05-29 21:59:16] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 938 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 744/766 places, 1133/1400 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1014 ms. Remains : 744/766 places, 1133/1400 transitions.
Stuttering acceptance computed with spot in 646 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (AND (NOT p3) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-03
Entered a terminal (fully accepting) state of product in 4463 steps with 1102 reset in 12 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-03 finished in 1704 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)&&X(p2)))'
Support contains 3 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 1400
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 747 transition count 1135
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 747 transition count 1135
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 745 transition count 1133
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 745 transition count 1133
Applied a total of 41 rules in 64 ms. Remains 745 /766 variables (removed 21) and now considering 1133/1400 (removed 267) transitions.
// Phase 1: matrix 1133 rows 745 cols
[2025-05-29 21:59:17] [INFO ] Computed 12 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:17] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-05-29 21:59:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:17] [INFO ] Implicit Places using invariants and state equation in 772 ms returned [10, 18, 185, 193, 359, 367, 532, 540]
[2025-05-29 21:59:17] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 929 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 744/766 places, 1133/1400 transitions.
Applied a total of 0 rules in 25 ms. Remains 744 /744 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1018 ms. Remains : 744/766 places, 1133/1400 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p2) p1), true, (NOT p0), p1, (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 370 ms.
Product exploration explored 100000 steps with 50000 reset in 344 ms.
Computed a total of 107 stabilizing places and 323 stable transitions
Graph (complete) has 2114 edges and 744 vertex of which 731 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 ms
Computed a total of 107 stabilizing places and 323 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X p2), (X p0), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 26 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-4b-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-4b-LTLFireability-05 finished in 1976 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)||(p0&&F(p1)))&&(F(p2)||X(p1)))))'
Support contains 3 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 1400
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 21 place count 745 transition count 1133
Iterating global reduction 1 with 20 rules applied. Total rules applied 41 place count 745 transition count 1133
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 743 transition count 1131
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 743 transition count 1131
Applied a total of 45 rules in 53 ms. Remains 743 /766 variables (removed 23) and now considering 1131/1400 (removed 269) transitions.
// Phase 1: matrix 1131 rows 743 cols
[2025-05-29 21:59:19] [INFO ] Computed 12 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:19] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-05-29 21:59:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:19] [INFO ] Implicit Places using invariants and state equation in 750 ms returned [10, 18, 184, 192, 357, 365, 530, 538]
[2025-05-29 21:59:19] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 912 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 742/766 places, 1131/1400 transitions.
Applied a total of 0 rules in 19 ms. Remains 742 /742 variables (removed 0) and now considering 1131/1131 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 984 ms. Remains : 742/766 places, 1131/1400 transitions.
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-06 finished in 1291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||F(G(p1))))&&F(p2))))'
Support contains 2 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 1400
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 747 transition count 1135
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 747 transition count 1135
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 745 transition count 1133
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 745 transition count 1133
Applied a total of 41 rules in 51 ms. Remains 745 /766 variables (removed 21) and now considering 1133/1400 (removed 267) transitions.
// Phase 1: matrix 1133 rows 745 cols
[2025-05-29 21:59:20] [INFO ] Computed 12 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:20] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-05-29 21:59:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:21] [INFO ] Implicit Places using invariants and state equation in 770 ms returned [10, 18, 185, 193, 358, 366, 532, 540]
[2025-05-29 21:59:21] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 927 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 744/766 places, 1133/1400 transitions.
Applied a total of 0 rules in 20 ms. Remains 744 /744 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 999 ms. Remains : 744/766 places, 1133/1400 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-07
Stuttering criterion allowed to conclude after 424 steps with 2 reset in 1 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-07 finished in 1259 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 3 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Graph (trivial) has 786 edges and 766 vertex of which 276 / 766 are part of one of the 31 SCC in 2 ms
Free SCC test removed 245 places
Ensure Unique test removed 280 transitions
Reduce isomorphic transitions removed 280 transitions.
Graph (complete) has 1846 edges and 521 vertex of which 498 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.4 ms
Discarding 23 places :
Also discarding 257 output transitions
Drop transitions (Output transitions of discarded places.) removed 257 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 205 transitions
Trivial Post-agglo rules discarded 205 transitions
Performed 205 trivial Post agglomeration. Transition count delta: 205
Iterating post reduction 0 with 205 rules applied. Total rules applied 207 place count 497 transition count 657
Reduce places removed 205 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 207 rules applied. Total rules applied 414 place count 292 transition count 655
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 416 place count 290 transition count 655
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 416 place count 290 transition count 613
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 500 place count 248 transition count 613
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 503 place count 245 transition count 610
Iterating global reduction 3 with 3 rules applied. Total rules applied 506 place count 245 transition count 610
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 664 place count 166 transition count 531
Performed 25 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 714 place count 141 transition count 651
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 738 place count 141 transition count 627
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 4 with 77 rules applied. Total rules applied 815 place count 141 transition count 550
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 816 place count 140 transition count 549
Applied a total of 816 rules in 67 ms. Remains 140 /766 variables (removed 626) and now considering 549/1400 (removed 851) transitions.
[2025-05-29 21:59:21] [INFO ] Flow matrix only has 427 transitions (discarded 122 similar events)
// Phase 1: matrix 427 rows 140 cols
[2025-05-29 21:59:21] [INFO ] Computed 4 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:21] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-05-29 21:59:21] [INFO ] Flow matrix only has 427 transitions (discarded 122 similar events)
[2025-05-29 21:59:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:59:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 21:59:21] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:59:22] [INFO ] Redundant transitions in 347 ms returned []
Running 516 sub problems to find dead transitions.
[2025-05-29 21:59:22] [INFO ] Flow matrix only has 427 transitions (discarded 122 similar events)
[2025-05-29 21:59:22] [INFO ] Invariant cache hit.
[2025-05-29 21:59:22] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 2 (OVERLAPS) 426/562 variables, 136/140 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/562 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 5 (OVERLAPS) 4/566 variables, 4/164 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/566 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 566/567 variables, and 164 constraints, problems are : Problem set: 0 solved, 516 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 140/140 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 516/515 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 516 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 2 (OVERLAPS) 426/562 variables, 136/140 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/562 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 19/179 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 6 (OVERLAPS) 4/566 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/566 variables, 496/679 constraints. Problems are: Problem set: 0 solved, 516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/567 variables, and 679 constraints, problems are : Problem set: 0 solved, 516 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 140/140 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 516/515 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60567ms problems are : Problem set: 0 solved, 516 unsolved
Search for dead transitions found 0 dead transitions in 60568ms
Starting structural reductions in SI_LTL mode, iteration 1 : 140/766 places, 549/1400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61328 ms. Remains : 140/766 places, 549/1400 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-08 finished in 61419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 2 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Graph (trivial) has 788 edges and 766 vertex of which 279 / 766 are part of one of the 31 SCC in 1 ms
Free SCC test removed 248 places
Ensure Unique test removed 283 transitions
Reduce isomorphic transitions removed 283 transitions.
Graph (complete) has 1843 edges and 518 vertex of which 495 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.2 ms
Discarding 23 places :
Also discarding 257 output transitions
Drop transitions (Output transitions of discarded places.) removed 257 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 203 transitions
Trivial Post-agglo rules discarded 203 transitions
Performed 203 trivial Post agglomeration. Transition count delta: 203
Iterating post reduction 0 with 203 rules applied. Total rules applied 205 place count 494 transition count 656
Reduce places removed 203 places and 0 transitions.
Iterating post reduction 1 with 203 rules applied. Total rules applied 408 place count 291 transition count 656
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 408 place count 291 transition count 614
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 492 place count 249 transition count 614
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 496 place count 245 transition count 610
Iterating global reduction 2 with 4 rules applied. Total rules applied 500 place count 245 transition count 610
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 658 place count 166 transition count 531
Performed 24 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 706 place count 142 transition count 647
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 730 place count 142 transition count 623
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 3 with 72 rules applied. Total rules applied 802 place count 142 transition count 551
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 803 place count 141 transition count 550
Applied a total of 803 rules in 102 ms. Remains 141 /766 variables (removed 625) and now considering 550/1400 (removed 850) transitions.
[2025-05-29 22:00:23] [INFO ] Flow matrix only has 428 transitions (discarded 122 similar events)
// Phase 1: matrix 428 rows 141 cols
[2025-05-29 22:00:23] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:00:23] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-05-29 22:00:23] [INFO ] Flow matrix only has 428 transitions (discarded 122 similar events)
[2025-05-29 22:00:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:00:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 22:00:23] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 22:00:23] [INFO ] Redundant transitions in 343 ms returned []
Running 517 sub problems to find dead transitions.
[2025-05-29 22:00:23] [INFO ] Flow matrix only has 428 transitions (discarded 122 similar events)
[2025-05-29 22:00:23] [INFO ] Invariant cache hit.
[2025-05-29 22:00:23] [INFO ] State equation strengthened by 20 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, 4/4 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 427/564 variables, 137/141 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/564 variables, 20/161 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (OVERLAPS) 4/568 variables, 4/165 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/569 variables, and 165 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 141/141 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 517/516 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 517 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 427/564 variables, 137/141 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/564 variables, 20/161 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 24/185 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 6 (OVERLAPS) 4/568 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 492/681 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/569 variables, and 681 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 141/141 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 517/516 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60625ms problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 60627ms
Starting structural reductions in SI_LTL mode, iteration 1 : 141/766 places, 550/1400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61630 ms. Remains : 141/766 places, 550/1400 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-12
Stuttering criterion allowed to conclude after 70974 steps with 2850 reset in 221 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-12 finished in 61957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Graph (trivial) has 791 edges and 766 vertex of which 286 / 766 are part of one of the 32 SCC in 1 ms
Free SCC test removed 254 places
Ensure Unique test removed 290 transitions
Reduce isomorphic transitions removed 290 transitions.
Graph (complete) has 1836 edges and 512 vertex of which 489 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 257 output transitions
Drop transitions (Output transitions of discarded places.) removed 257 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 202 transitions
Trivial Post-agglo rules discarded 202 transitions
Performed 202 trivial Post agglomeration. Transition count delta: 202
Iterating post reduction 0 with 202 rules applied. Total rules applied 204 place count 488 transition count 650
Reduce places removed 202 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 203 rules applied. Total rules applied 407 place count 286 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 408 place count 285 transition count 649
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 408 place count 285 transition count 608
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 490 place count 244 transition count 608
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 494 place count 240 transition count 604
Iterating global reduction 3 with 4 rules applied. Total rules applied 498 place count 240 transition count 604
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 0 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 156 rules applied. Total rules applied 654 place count 162 transition count 526
Performed 24 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 702 place count 138 transition count 642
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 726 place count 138 transition count 618
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 4 with 72 rules applied. Total rules applied 798 place count 138 transition count 546
Applied a total of 798 rules in 72 ms. Remains 138 /766 variables (removed 628) and now considering 546/1400 (removed 854) transitions.
[2025-05-29 22:01:24] [INFO ] Flow matrix only has 419 transitions (discarded 127 similar events)
// Phase 1: matrix 419 rows 138 cols
[2025-05-29 22:01:24] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:01:25] [INFO ] Implicit Places using invariants in 253 ms returned []
[2025-05-29 22:01:25] [INFO ] Flow matrix only has 419 transitions (discarded 127 similar events)
[2025-05-29 22:01:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:01:25] [INFO ] State equation strengthened by 153 read => feed constraints.
[2025-05-29 22:01:25] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 22:01:25] [INFO ] Redundant transitions in 303 ms returned []
Running 544 sub problems to find dead transitions.
[2025-05-29 22:01:25] [INFO ] Flow matrix only has 419 transitions (discarded 127 similar events)
[2025-05-29 22:01:25] [INFO ] Invariant cache hit.
[2025-05-29 22:01:25] [INFO ] State equation strengthened by 153 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, 544 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 3 (OVERLAPS) 418/556 variables, 138/142 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/556 variables, 152/294 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/556 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 6 (OVERLAPS) 1/557 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 544 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 557/557 variables, and 295 constraints, problems are : Problem set: 0 solved, 544 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 138/138 constraints, ReadFeed: 153/153 constraints, PredecessorRefiner: 544/543 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 544 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, 544 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 3 (OVERLAPS) 418/556 variables, 138/142 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/556 variables, 152/294 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/556 variables, 543/837 constraints. Problems are: Problem set: 0 solved, 544 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 556/557 variables, and 837 constraints, problems are : Problem set: 0 solved, 544 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 138/138 constraints, ReadFeed: 152/153 constraints, PredecessorRefiner: 544/543 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60575ms problems are : Problem set: 0 solved, 544 unsolved
Search for dead transitions found 0 dead transitions in 60576ms
Starting structural reductions in SI_LTL mode, iteration 1 : 138/766 places, 546/1400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61663 ms. Remains : 138/766 places, 546/1400 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-13
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-13 finished in 61755 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 1400
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 20 place count 746 transition count 1134
Iterating global reduction 1 with 19 rules applied. Total rules applied 39 place count 746 transition count 1134
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 744 transition count 1132
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 744 transition count 1132
Applied a total of 43 rules in 55 ms. Remains 744 /766 variables (removed 22) and now considering 1132/1400 (removed 268) transitions.
// Phase 1: matrix 1132 rows 744 cols
[2025-05-29 22:02:26] [INFO ] Computed 12 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:02:26] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-05-29 22:02:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:02:27] [INFO ] Implicit Places using invariants and state equation in 802 ms returned [10, 18, 184, 192, 357, 365, 530, 538]
[2025-05-29 22:02:27] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 964 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 743/766 places, 1132/1400 transitions.
Applied a total of 0 rules in 21 ms. Remains 743 /743 variables (removed 0) and now considering 1132/1132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1040 ms. Remains : 743/766 places, 1132/1400 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-14 finished in 1161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1400/1400 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 1400
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 21 place count 745 transition count 1133
Iterating global reduction 1 with 20 rules applied. Total rules applied 41 place count 745 transition count 1133
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 743 transition count 1131
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 743 transition count 1131
Applied a total of 45 rules in 58 ms. Remains 743 /766 variables (removed 23) and now considering 1131/1400 (removed 269) transitions.
// Phase 1: matrix 1131 rows 743 cols
[2025-05-29 22:02:27] [INFO ] Computed 12 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:02:27] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-05-29 22:02:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:02:28] [INFO ] Implicit Places using invariants and state equation in 746 ms returned [10, 18, 184, 192, 357, 365, 530, 538]
[2025-05-29 22:02:28] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 892 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 742/766 places, 1131/1400 transitions.
Applied a total of 0 rules in 20 ms. Remains 742 /742 variables (removed 0) and now considering 1131/1131 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 970 ms. Remains : 742/766 places, 1131/1400 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1643 steps with 15 reset in 6 ms.
FORMULA CloudDeployment-PT-4b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLFireability-15 finished in 1085 ms.
All properties solved by simple procedures.
Total runtime 397583 ms.

BK_STOP 1748556148936

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="CloudDeployment-PT-4b"
export BK_EXAMINATION="LTLFireability"
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 CloudDeployment-PT-4b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854027700044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4b.tgz
mv CloudDeployment-PT-4b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;