fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r044-tall-174854027600019
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CloudDeployment-PT-3a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 403376.00 0.00 0.00 FTTFFFFFFFTFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027600019.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-3a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027600019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K 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 3.7K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K 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 97K 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-3a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748552557767

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-29 21:02:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 21:02:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 21:02:39] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2025-05-29 21:02:39] [INFO ] Transformed 104 places.
[2025-05-29 21:02:39] [INFO ] Transformed 308 transitions.
[2025-05-29 21:02:39] [INFO ] Found NUPN structural information;
[2025-05-29 21:02:39] [INFO ] Parsed PT model containing 104 places and 308 transitions and 1611 arcs in 219 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA CloudDeployment-PT-3a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 278/278 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 98 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 30 place count 98 transition count 254
Applied a total of 30 rules in 26 ms. Remains 98 /104 variables (removed 6) and now considering 254/278 (removed 24) transitions.
[2025-05-29 21:02:39] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
// Phase 1: matrix 159 rows 98 cols
[2025-05-29 21:02:39] [INFO ] Computed 12 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:02:39] [INFO ] Implicit Places using invariants in 253 ms returned []
[2025-05-29 21:02:39] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:02:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:02:39] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-05-29 21:02:39] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2025-05-29 21:02:39] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:02:39] [INFO ] Invariant cache hit.
[2025-05-29 21:02:39] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 1/256 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 1/257 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/257 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (OVERLAPS) 0/257 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 264 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 253/514 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 1/256 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 1/516 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/256 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (OVERLAPS) 1/257 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/257 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 257/257 variables, and 517 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30022 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60196ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60207ms
Starting structural reductions in LTL mode, iteration 1 : 98/104 places, 254/278 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60737 ms. Remains : 98/104 places, 254/278 transitions.
Support contains 36 out of 98 places after structural reductions.
[2025-05-29 21:03:40] [INFO ] Flatten gal took : 46 ms
[2025-05-29 21:03:40] [INFO ] Flatten gal took : 20 ms
[2025-05-29 21:03:40] [INFO ] Input system was already deterministic with 254 transitions.
RANDOM walk for 40000 steps (848 resets) in 1260 ms. (31 steps per ms) remains 2/20 properties
BEST_FIRST walk for 40003 steps (164 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (205 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
[2025-05-29 21:03:40] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:03:40] [INFO ] Invariant cache hit.
[2025-05-29 21:03:40] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 2 (OVERLAPS) 37/41 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 37/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 56/97 variables, 8/53 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 56/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/256 variables, 1/262 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 1/263 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/256 variables, 0/263 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/257 variables, 1/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/257 variables, 0/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/257 variables, 0/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 264 constraints, problems are : Problem set: 1 solved, 1 unsolved in 164 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 26/28 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 26/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 69/97 variables, 10/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 69/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 1/262 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 0/262 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/256 variables, 1/263 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/256 variables, 1/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/256 variables, 0/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/257 variables, 1/265 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/257 variables, 0/265 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/257 variables, 0/265 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 257/257 variables, and 265 constraints, problems are : Problem set: 1 solved, 1 unsolved in 177 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 349ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 254/254 transitions.
Graph (trivial) has 116 edges and 98 vertex of which 30 / 98 are part of one of the 9 SCC in 2 ms
Free SCC test removed 21 places
Drop transitions (Empty/Sink Transition effects.) removed 67 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 79 transitions.
Graph (complete) has 358 edges and 77 vertex of which 76 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 6 place count 72 transition count 162
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 72 transition count 162
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 69 transition count 159
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 61 transition count 170
Drop transitions (Redundant composition of simpler transitions.) removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 0 with 31 rules applied. Total rules applied 63 place count 61 transition count 139
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 65 place count 60 transition count 138
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 60 transition count 138
Applied a total of 66 rules in 59 ms. Remains 60 /98 variables (removed 38) and now considering 138/254 (removed 116) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 60/98 places, 138/254 transitions.
RANDOM walk for 40000 steps (1035 resets) in 274 ms. (145 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (235 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
Probably explored full state space saw : 20311 states, properties seen :0
Probabilistic random walk after 108577 steps, saw 20311 distinct states, run finished after 169 ms. (steps per millisecond=642 ) properties seen :0
Explored full state space saw : 20311 states, properties seen :0
Exhaustive walk after 108577 steps, saw 20311 distinct states, run finished after 114 ms. (steps per millisecond=952 ) properties seen :0
FORMULA CloudDeployment-PT-3a-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
FORMULA CloudDeployment-PT-3a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 47 stabilizing places and 152 stable transitions
Graph (complete) has 739 edges and 98 vertex of which 97 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&X(G(!p1)))))))'
Support contains 4 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 253
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 253
Applied a total of 2 rules in 4 ms. Remains 97 /98 variables (removed 1) and now considering 253/254 (removed 1) transitions.
[2025-05-29 21:03:41] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2025-05-29 21:03:41] [INFO ] Computed 12 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:03:42] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-05-29 21:03:42] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:03:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:03:42] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-05-29 21:03:42] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2025-05-29 21:03:42] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:03:42] [INFO ] Invariant cache hit.
[2025-05-29 21:03:42] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/254 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 164 constraints, problems are : Problem set: 0 solved, 252 unsolved in 17947 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 252/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/254 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 416 constraints, problems are : Problem set: 0 solved, 252 unsolved in 25822 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43866ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 43869ms
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 253/254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44075 ms. Remains : 97/98 places, 253/254 transitions.
Stuttering acceptance computed with spot in 433 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLCardinality-00 finished in 44566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(X(p0))) U X(p1)))'
Support contains 6 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2025-05-29 21:04:26] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
// Phase 1: matrix 159 rows 98 cols
[2025-05-29 21:04:26] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:04:26] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-05-29 21:04:26] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:04:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:04:26] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-05-29 21:04:26] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2025-05-29 21:04:26] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:04:26] [INFO ] Invariant cache hit.
[2025-05-29 21:04:26] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 1/256 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 1/257 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/257 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (OVERLAPS) 0/257 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 264 constraints, problems are : Problem set: 0 solved, 253 unsolved in 29449 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 253/514 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 1/256 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 1/516 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/256 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (OVERLAPS) 1/257 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/257 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 257/257 variables, and 517 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30026 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59559ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 59563ms
Finished structural reductions in LTL mode , in 1 iterations and 59795 ms. Remains : 98/98 places, 254/254 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p1), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 591 ms.
Product exploration explored 100000 steps with 50000 reset in 516 ms.
Computed a total of 47 stabilizing places and 152 stable transitions
Graph (complete) has 739 edges and 98 vertex of which 97 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 47 stabilizing places and 152 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 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-3a-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3a-LTLCardinality-02 finished in 61148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(((X(p0) U !p1)&&X(p2)))) U !p3))'
Support contains 8 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2025-05-29 21:05:27] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:05:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:05:27] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-05-29 21:05:27] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:05:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:05:27] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-05-29 21:05:27] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2025-05-29 21:05:27] [INFO ] Flow matrix only has 159 transitions (discarded 95 similar events)
[2025-05-29 21:05:27] [INFO ] Invariant cache hit.
[2025-05-29 21:05:27] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 1/256 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 1/257 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/257 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (OVERLAPS) 0/257 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 264 constraints, problems are : Problem set: 0 solved, 253 unsolved in 29631 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/206 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 253/514 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 1/256 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 1/516 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/256 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (OVERLAPS) 1/257 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/257 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 257/257 variables, and 517 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30016 ms.
Refiners :[Domain max(s): 98/98 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 98/98 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59706ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 59707ms
Finished structural reductions in LTL mode , in 1 iterations and 59939 ms. Remains : 98/98 places, 254/254 transitions.
Stuttering acceptance computed with spot in 279 ms :[p3, (OR (NOT p2) p3 p1), (OR (NOT p2) p1), (NOT p2), (OR (NOT p0) p1), true]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLCardinality-06 finished in 60249 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 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Graph (trivial) has 119 edges and 98 vertex of which 29 / 98 are part of one of the 9 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 73 transition count 189
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 73 transition count 189
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 27 place count 64 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 0 with 36 rules applied. Total rules applied 63 place count 64 transition count 168
Applied a total of 63 rules in 33 ms. Remains 64 /98 variables (removed 34) and now considering 168/254 (removed 86) transitions.
[2025-05-29 21:06:27] [INFO ] Flow matrix only has 81 transitions (discarded 87 similar events)
// Phase 1: matrix 81 rows 64 cols
[2025-05-29 21:06:27] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:06:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-29 21:06:27] [INFO ] Flow matrix only has 81 transitions (discarded 87 similar events)
[2025-05-29 21:06:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:06:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-29 21:06:27] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:06:28] [INFO ] Redundant transitions in 87 ms returned []
Running 155 sub problems to find dead transitions.
[2025-05-29 21:06:28] [INFO ] Flow matrix only has 81 transitions (discarded 87 similar events)
[2025-05-29 21:06:28] [INFO ] Invariant cache hit.
[2025-05-29 21:06:28] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 80/144 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 0/144 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/145 variables, and 80 constraints, problems are : Problem set: 0 solved, 155 unsolved in 3940 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 80/144 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 155/235 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (OVERLAPS) 0/144 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/145 variables, and 235 constraints, problems are : Problem set: 0 solved, 155 unsolved in 7844 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11817ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 11817ms
Starting structural reductions in SI_LTL mode, iteration 1 : 64/98 places, 168/254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12054 ms. Remains : 64/98 places, 168/254 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLCardinality-07 finished in 12110 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0&&G(!p1)) U X(X(X(p0))))))'
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 253
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 253
Applied a total of 2 rules in 9 ms. Remains 97 /98 variables (removed 1) and now considering 253/254 (removed 1) transitions.
[2025-05-29 21:06:39] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2025-05-29 21:06:39] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:06:40] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-29 21:06:40] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:06:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:06:40] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-05-29 21:06:40] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2025-05-29 21:06:40] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:06:40] [INFO ] Invariant cache hit.
[2025-05-29 21:06:40] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/254 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 164 constraints, problems are : Problem set: 0 solved, 252 unsolved in 17568 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 252/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/254 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 416 constraints, problems are : Problem set: 0 solved, 252 unsolved in 25896 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43538ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 43539ms
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 253/254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43716 ms. Remains : 97/98 places, 253/254 transitions.
Stuttering acceptance computed with spot in 285 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1), (NOT p0), (NOT p0), true, (AND (NOT p0) p1), (AND p1 (NOT p0)), p1]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLCardinality-08 finished in 44026 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) U ((X(p0)&&G(p1))||X(G(p0)))))'
Support contains 3 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 253
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 253
Applied a total of 2 rules in 3 ms. Remains 97 /98 variables (removed 1) and now considering 253/254 (removed 1) transitions.
[2025-05-29 21:07:23] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:07:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:07:24] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-29 21:07:24] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:07:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:07:24] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-05-29 21:07:24] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2025-05-29 21:07:24] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:07:24] [INFO ] Invariant cache hit.
[2025-05-29 21:07:24] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/254 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 164 constraints, problems are : Problem set: 0 solved, 252 unsolved in 17997 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 252/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/254 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 416 constraints, problems are : Problem set: 0 solved, 252 unsolved in 25956 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44010ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 44032ms
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 253/254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44265 ms. Remains : 97/98 places, 253/254 transitions.
Stuttering acceptance computed with spot in 249 ms :[true, (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 137 ms.
Product exploration explored 100000 steps with 0 reset in 99 ms.
Computed a total of 46 stabilizing places and 151 stable transitions
Graph (complete) has 737 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 46 stabilizing places and 151 stable transitions
Detected a total of 46/97 stabilizing places and 151/253 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 348 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter sensitive) to 6 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
RANDOM walk for 33049 steps (699 resets) in 176 ms. (186 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p1)))
Knowledge based reduction with 9 factoid took 394 ms. Reduced automaton from 6 states, 14 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-3a-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3a-LTLCardinality-09 finished in 45826 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 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Graph (trivial) has 117 edges and 98 vertex of which 29 / 98 are part of one of the 9 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 74 transition count 193
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 74 transition count 193
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 23 place count 66 transition count 207
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 57 place count 66 transition count 173
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 66 transition count 173
Applied a total of 58 rules in 32 ms. Remains 66 /98 variables (removed 32) and now considering 173/254 (removed 81) transitions.
[2025-05-29 21:08:09] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
// Phase 1: matrix 83 rows 66 cols
[2025-05-29 21:08:09] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:08:09] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-29 21:08:09] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2025-05-29 21:08:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:08:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-29 21:08:09] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:08:10] [INFO ] Redundant transitions in 96 ms returned []
Running 160 sub problems to find dead transitions.
[2025-05-29 21:08:10] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2025-05-29 21:08:10] [INFO ] Invariant cache hit.
[2025-05-29 21:08:10] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/149 variables, and 82 constraints, problems are : Problem set: 0 solved, 160 unsolved in 4225 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 160/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/149 variables, and 242 constraints, problems are : Problem set: 0 solved, 160 unsolved in 7342 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11604ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 11604ms
Starting structural reductions in SI_LTL mode, iteration 1 : 66/98 places, 173/254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11862 ms. Remains : 66/98 places, 173/254 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 58 ms.
Product exploration explored 100000 steps with 0 reset in 179 ms.
Computed a total of 37 stabilizing places and 115 stable transitions
Graph (complete) has 577 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 37 stabilizing places and 115 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1169 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (278 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 16918 steps, run visited all 1 properties in 23 ms. (steps per millisecond=735 )
Probabilistic random walk after 16918 steps, saw 3511 distinct states, run finished after 27 ms. (steps per millisecond=626 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 173/173 transitions.
Applied a total of 0 rules in 13 ms. Remains 66 /66 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2025-05-29 21:08:22] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2025-05-29 21:08:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:08:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-29 21:08:22] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2025-05-29 21:08:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:08:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-29 21:08:22] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:08:22] [INFO ] Redundant transitions in 110 ms returned []
Running 160 sub problems to find dead transitions.
[2025-05-29 21:08:22] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2025-05-29 21:08:22] [INFO ] Invariant cache hit.
[2025-05-29 21:08:22] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/149 variables, and 82 constraints, problems are : Problem set: 0 solved, 160 unsolved in 4087 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 160/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/149 variables, and 242 constraints, problems are : Problem set: 0 solved, 160 unsolved in 7247 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11369ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 11369ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11609 ms. Remains : 66/66 places, 173/173 transitions.
Computed a total of 37 stabilizing places and 115 stable transitions
Graph (complete) has 577 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 37 stabilizing places and 115 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1189 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (295 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 16918 steps, run visited all 1 properties in 25 ms. (steps per millisecond=676 )
Probabilistic random walk after 16918 steps, saw 3511 distinct states, run finished after 25 ms. (steps per millisecond=676 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 52 ms.
Product exploration explored 100000 steps with 0 reset in 89 ms.
Built C files in :
/tmp/ltsmin8783927363875733678
[2025-05-29 21:08:34] [INFO ] Computing symmetric may disable matrix : 173 transitions.
[2025-05-29 21:08:34] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:08:34] [INFO ] Computing symmetric may enable matrix : 173 transitions.
[2025-05-29 21:08:34] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:08:34] [INFO ] Computing Do-Not-Accords matrix : 173 transitions.
[2025-05-29 21:08:34] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:08:34] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8783927363875733678
Running compilation step : cd /tmp/ltsmin8783927363875733678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 523 ms.
Running link step : cd /tmp/ltsmin8783927363875733678;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin8783927363875733678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16375823930032848628.hoa' '--buchi-type=spotba'
LTSmin run took 549 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-3a-LTLCardinality-12 finished in 25981 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 U X(X(G(p1))))))'
Support contains 4 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 254/254 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 253
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 253
Applied a total of 2 rules in 6 ms. Remains 97 /98 variables (removed 1) and now considering 253/254 (removed 1) transitions.
[2025-05-29 21:08:35] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2025-05-29 21:08:35] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:08:35] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-29 21:08:35] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:08:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:08:35] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-05-29 21:08:35] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2025-05-29 21:08:35] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2025-05-29 21:08:35] [INFO ] Invariant cache hit.
[2025-05-29 21:08:35] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/254 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 164 constraints, problems are : Problem set: 0 solved, 252 unsolved in 17995 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 252/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/254 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 416 constraints, problems are : Problem set: 0 solved, 252 unsolved in 26285 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44332ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 44333ms
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 253/254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44493 ms. Remains : 97/98 places, 253/254 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 48 ms.
Product exploration explored 100000 steps with 0 reset in 72 ms.
Computed a total of 46 stabilizing places and 151 stable transitions
Graph (complete) has 737 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 46 stabilizing places and 151 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 194 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[true, (NOT p1)]
RANDOM walk for 3020 steps (63 resets) in 19 ms. (151 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p0)), (F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 7 factoid took 230 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-3a-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3a-LTLCardinality-15 finished in 45315 ms.
All properties solved by simple procedures.
Total runtime 402171 ms.

BK_STOP 1748552961143

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-3a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-3a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854027600019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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