Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r070-tall-171620506100572.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudDeployment-PT-4a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620506100572
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 652K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 16:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Apr 11 16:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 11 15:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 11 15:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 156K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-4a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716326436167

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-4a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-21 21:20:37] [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]
[2024-05-21 21:20:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:20:37] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-21 21:20:37] [INFO ] Transformed 141 places.
[2024-05-21 21:20:37] [INFO ] Transformed 475 transitions.
[2024-05-21 21:20:37] [INFO ] Found NUPN structural information;
[2024-05-21 21:20:37] [INFO ] Parsed PT model containing 141 places and 475 transitions and 2657 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 52 transitions
Reduce redundant transitions removed 52 transitions.
FORMULA CloudDeployment-PT-4a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 423/423 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 421
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 421
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 420
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 420
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 44 place count 138 transition count 382
Applied a total of 44 rules in 47 ms. Remains 138 /141 variables (removed 3) and now considering 382/423 (removed 41) transitions.
[2024-05-21 21:20:37] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 138 cols
[2024-05-21 21:20:37] [INFO ] Computed 24 invariants in 19 ms
[2024-05-21 21:20:37] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-05-21 21:20:37] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:20:37] [INFO ] Invariant cache hit.
[2024-05-21 21:20:38] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-21 21:20:38] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2024-05-21 21:20:38] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:20:38] [INFO ] Invariant cache hit.
[2024-05-21 21:20:38] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/359 variables, 137/161 constraints. Problems are: Problem set: 0 solved, 381 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/359 variables, 86/247 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (OVERLAPS) 1/360 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/360 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (OVERLAPS) 1/361 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (OVERLAPS) 0/361 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 249 constraints, problems are : Problem set: 0 solved, 381 unsolved in 17179 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 138/138 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/359 variables, 137/161 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/359 variables, 86/247 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 381/628 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (OVERLAPS) 1/360 variables, 1/629 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/360 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (OVERLAPS) 1/361 variables, 1/630 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/361 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 10 (OVERLAPS) 0/361 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 630 constraints, problems are : Problem set: 0 solved, 381 unsolved in 23885 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 138/138 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
After SMT, in 41490ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 41519ms
Starting structural reductions in LTL mode, iteration 1 : 138/141 places, 382/423 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41991 ms. Remains : 138/141 places, 382/423 transitions.
Support contains 49 out of 138 places after structural reductions.
[2024-05-21 21:21:19] [INFO ] Flatten gal took : 60 ms
[2024-05-21 21:21:19] [INFO ] Flatten gal took : 27 ms
[2024-05-21 21:21:19] [INFO ] Input system was already deterministic with 382 transitions.
RANDOM walk for 40000 steps (644 resets) in 1324 ms. (30 steps per ms) remains 9/27 properties
BEST_FIRST walk for 40003 steps (41 resets) in 127 ms. (312 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (159 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
[2024-05-21 21:21:20] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:21:20] [INFO ] Invariant cache hit.
[2024-05-21 21:21:20] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 94/107 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 30/137 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 222/359 variables, 137/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 86/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/360 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/360 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/361 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/361 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/361 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 249 constraints, problems are : Problem set: 0 solved, 1 unsolved in 141 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 138/138 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 94/107 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 30/137 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 222/359 variables, 137/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 86/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/359 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/360 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/360 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/361 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/361 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/361 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 250 constraints, problems are : Problem set: 0 solved, 1 unsolved in 154 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 138/138 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 304ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 71 ms.
Support contains 13 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 149 edges and 138 vertex of which 40 / 138 are part of one of the 12 SCC in 2 ms
Free SCC test removed 28 places
Drop transitions (Empty/Sink Transition effects.) removed 88 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 108 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 106 transition count 254
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 106 transition count 254
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 25 place count 98 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 0 with 48 rules applied. Total rules applied 73 place count 98 transition count 230
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 77 place count 98 transition count 226
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 81 place count 94 transition count 226
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 82 place count 94 transition count 226
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 83 place count 93 transition count 225
Applied a total of 83 rules in 76 ms. Remains 93 /138 variables (removed 45) and now considering 225/382 (removed 157) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 93/138 places, 225/382 transitions.
RANDOM walk for 40000 steps (765 resets) in 303 ms. (131 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (188 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 606292 steps, run visited all 1 properties in 970 ms. (steps per millisecond=625 )
Probabilistic random walk after 606292 steps, saw 104323 distinct states, run finished after 973 ms. (steps per millisecond=623 ) properties seen :1
FORMULA CloudDeployment-PT-4a-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudDeployment-PT-4a-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 70 stabilizing places and 246 stable transitions
Graph (complete) has 1204 edges and 138 vertex of which 129 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0 U !p1))||X(F(p2)))))'
Support contains 8 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 130 transition count 382
Applied a total of 8 rules in 5 ms. Remains 130 /138 variables (removed 8) and now considering 382/382 (removed 0) transitions.
[2024-05-21 21:21:22] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2024-05-21 21:21:22] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 21:21:22] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-21 21:21:22] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:21:22] [INFO ] Invariant cache hit.
[2024-05-21 21:21:22] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-21 21:21:22] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2024-05-21 21:21:22] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:21:22] [INFO ] Invariant cache hit.
[2024-05-21 21:21:22] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (OVERLAPS) 1/352 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 233 constraints, problems are : Problem set: 0 solved, 381 unsolved in 15722 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 381/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (OVERLAPS) 1/352 variables, 1/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 614 constraints, problems are : Problem set: 0 solved, 381 unsolved in 24205 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
After SMT, in 40190ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 40195ms
Starting structural reductions in LTL mode, iteration 1 : 130/138 places, 382/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40405 ms. Remains : 130/138 places, 382/382 transitions.
Stuttering acceptance computed with spot in 353 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-01
Stuttering criterion allowed to conclude after 27252 steps with 6658 reset in 238 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-01 finished in 41073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(!p0)&&G(!p1))||G(!p0)))))'
Support contains 8 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 151 edges and 138 vertex of which 40 / 138 are part of one of the 12 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 98 transition count 286
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 98 transition count 286
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 31 place count 87 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 0 with 49 rules applied. Total rules applied 80 place count 87 transition count 259
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 82 place count 86 transition count 258
Applied a total of 82 rules in 45 ms. Remains 86 /138 variables (removed 52) and now considering 258/382 (removed 124) transitions.
[2024-05-21 21:22:03] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
// Phase 1: matrix 115 rows 86 cols
[2024-05-21 21:22:03] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 21:22:03] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-21 21:22:03] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2024-05-21 21:22:03] [INFO ] Invariant cache hit.
[2024-05-21 21:22:03] [INFO ] State equation strengthened by 67 read => feed constraints.
[2024-05-21 21:22:03] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-05-21 21:22:03] [INFO ] Redundant transitions in 234 ms returned []
Running 257 sub problems to find dead transitions.
[2024-05-21 21:22:03] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2024-05-21 21:22:03] [INFO ] Invariant cache hit.
[2024-05-21 21:22:03] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 114/199 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 257 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 66/167 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 1/200 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 169 constraints, problems are : Problem set: 0 solved, 257 unsolved in 7394 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 114/199 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 66/167 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 257/424 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (OVERLAPS) 1/200 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 426 constraints, problems are : Problem set: 0 solved, 257 unsolved in 12196 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints]
After SMT, in 19736ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 19738ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/138 places, 258/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20203 ms. Remains : 86/138 places, 258/382 transitions.
Stuttering acceptance computed with spot in 153 ms :[p0, p0, p0, (AND p1 p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-02
Stuttering criterion allowed to conclude after 1005 steps with 333 reset in 10 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-02 finished in 20408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 155 edges and 138 vertex of which 40 / 138 are part of one of the 12 SCC in 0 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Ensure Unique test removed 8 places
Reduce places removed 9 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 97 transition count 285
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 97 transition count 285
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 33 place count 85 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 89 place count 85 transition count 257
Applied a total of 89 rules in 27 ms. Remains 85 /138 variables (removed 53) and now considering 257/382 (removed 125) transitions.
[2024-05-21 21:22:23] [INFO ] Flow matrix only has 114 transitions (discarded 143 similar events)
// Phase 1: matrix 114 rows 85 cols
[2024-05-21 21:22:23] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 21:22:23] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 21:22:23] [INFO ] Flow matrix only has 114 transitions (discarded 143 similar events)
[2024-05-21 21:22:23] [INFO ] Invariant cache hit.
[2024-05-21 21:22:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 21:22:24] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2024-05-21 21:22:24] [INFO ] Redundant transitions in 152 ms returned []
Running 236 sub problems to find dead transitions.
[2024-05-21 21:22:24] [INFO ] Flow matrix only has 114 transitions (discarded 143 similar events)
[2024-05-21 21:22:24] [INFO ] Invariant cache hit.
[2024-05-21 21:22:24] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (OVERLAPS) 4/85 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 113/198 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/199 variables, and 106 constraints, problems are : Problem set: 0 solved, 236 unsolved in 4418 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (OVERLAPS) 4/85 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 113/198 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 236/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (OVERLAPS) 0/198 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/199 variables, and 342 constraints, problems are : Problem set: 0 solved, 236 unsolved in 6352 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
After SMT, in 10893ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 10899ms
Starting structural reductions in SI_LTL mode, iteration 1 : 85/138 places, 257/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11303 ms. Remains : 85/138 places, 257/382 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-03
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-03 finished in 11372 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1))))'
Support contains 5 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 130 transition count 382
Applied a total of 8 rules in 5 ms. Remains 130 /138 variables (removed 8) and now considering 382/382 (removed 0) transitions.
[2024-05-21 21:22:35] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2024-05-21 21:22:35] [INFO ] Computed 16 invariants in 3 ms
[2024-05-21 21:22:35] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 21:22:35] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:22:35] [INFO ] Invariant cache hit.
[2024-05-21 21:22:35] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-21 21:22:35] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2024-05-21 21:22:35] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:22:35] [INFO ] Invariant cache hit.
[2024-05-21 21:22:35] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (OVERLAPS) 1/352 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 233 constraints, problems are : Problem set: 0 solved, 381 unsolved in 16006 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 381/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (OVERLAPS) 1/352 variables, 1/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 614 constraints, problems are : Problem set: 0 solved, 381 unsolved in 23368 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
After SMT, in 39586ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 39590ms
Starting structural reductions in LTL mode, iteration 1 : 130/138 places, 382/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39795 ms. Remains : 130/138 places, 382/382 transitions.
Stuttering acceptance computed with spot in 143 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 110 ms.
Product exploration explored 100000 steps with 0 reset in 134 ms.
Computed a total of 62 stabilizing places and 246 stable transitions
Graph (complete) has 1092 edges and 130 vertex of which 129 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 62 stabilizing places and 246 stable transitions
Detected a total of 62/130 stabilizing places and 246/382 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 171 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
RANDOM walk for 8955 steps (149 resets) in 57 ms. (154 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 14 factoid took 197 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-4a-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-4a-LTLFireability-05 finished in 40669 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 18 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Applied a total of 0 rules in 2 ms. Remains 138 /138 variables (removed 0) and now considering 382/382 (removed 0) transitions.
[2024-05-21 21:23:15] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 138 cols
[2024-05-21 21:23:15] [INFO ] Computed 24 invariants in 1 ms
[2024-05-21 21:23:15] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 21:23:15] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:23:15] [INFO ] Invariant cache hit.
[2024-05-21 21:23:16] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-21 21:23:16] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2024-05-21 21:23:16] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:23:16] [INFO ] Invariant cache hit.
[2024-05-21 21:23:16] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/359 variables, 137/161 constraints. Problems are: Problem set: 0 solved, 381 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/359 variables, 86/247 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (OVERLAPS) 1/360 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/360 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (OVERLAPS) 1/361 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (OVERLAPS) 0/361 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 249 constraints, problems are : Problem set: 0 solved, 381 unsolved in 17038 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 138/138 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/359 variables, 137/161 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/359 variables, 86/247 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 381/628 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (OVERLAPS) 1/360 variables, 1/629 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/360 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (OVERLAPS) 1/361 variables, 1/630 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/361 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 10 (OVERLAPS) 0/361 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 630 constraints, problems are : Problem set: 0 solved, 381 unsolved in 23641 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 138/138 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
After SMT, in 40947ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 40952ms
Finished structural reductions in LTL mode , in 1 iterations and 41164 ms. Remains : 138/138 places, 382/382 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-06 finished in 41371 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U p1)&&F(p2))))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 130 transition count 382
Applied a total of 8 rules in 4 ms. Remains 130 /138 variables (removed 8) and now considering 382/382 (removed 0) transitions.
[2024-05-21 21:23:57] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2024-05-21 21:23:57] [INFO ] Computed 16 invariants in 3 ms
[2024-05-21 21:23:57] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-21 21:23:57] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:23:57] [INFO ] Invariant cache hit.
[2024-05-21 21:23:57] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-21 21:23:57] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2024-05-21 21:23:57] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:23:57] [INFO ] Invariant cache hit.
[2024-05-21 21:23:57] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (OVERLAPS) 1/352 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 233 constraints, problems are : Problem set: 0 solved, 381 unsolved in 16003 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 381/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (OVERLAPS) 1/352 variables, 1/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 614 constraints, problems are : Problem set: 0 solved, 381 unsolved in 24389 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
After SMT, in 40598ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 40603ms
Starting structural reductions in LTL mode, iteration 1 : 130/138 places, 382/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40809 ms. Remains : 130/138 places, 382/382 transitions.
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-07 finished in 41144 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 159 edges and 138 vertex of which 40 / 138 are part of one of the 12 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 98 transition count 286
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 98 transition count 286
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 33 place count 86 transition count 314
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 89 place count 86 transition count 258
Applied a total of 89 rules in 34 ms. Remains 86 /138 variables (removed 52) and now considering 258/382 (removed 124) transitions.
[2024-05-21 21:24:38] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
// Phase 1: matrix 115 rows 86 cols
[2024-05-21 21:24:38] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 21:24:38] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-21 21:24:38] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2024-05-21 21:24:38] [INFO ] Invariant cache hit.
[2024-05-21 21:24:38] [INFO ] State equation strengthened by 67 read => feed constraints.
[2024-05-21 21:24:38] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-21 21:24:38] [INFO ] Redundant transitions in 129 ms returned []
Running 257 sub problems to find dead transitions.
[2024-05-21 21:24:38] [INFO ] Flow matrix only has 115 transitions (discarded 143 similar events)
[2024-05-21 21:24:38] [INFO ] Invariant cache hit.
[2024-05-21 21:24:38] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 114/199 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 257 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 66/167 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 1/200 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 169 constraints, problems are : Problem set: 0 solved, 257 unsolved in 7149 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 114/199 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 66/167 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 257/424 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (OVERLAPS) 1/200 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 426 constraints, problems are : Problem set: 0 solved, 257 unsolved in 11563 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints]
After SMT, in 18824ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 18829ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/138 places, 258/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19155 ms. Remains : 86/138 places, 258/382 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 720 ms.
Product exploration explored 100000 steps with 50000 reset in 690 ms.
Computed a total of 50 stabilizing places and 186 stable transitions
Graph (complete) has 868 edges and 86 vertex of which 85 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 50 stabilizing places and 186 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 16 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-4a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-4a-LTLFireability-08 finished in 20640 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((F(G(p1))&&p0) U X(p1)))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 157 edges and 138 vertex of which 38 / 138 are part of one of the 12 SCC in 1 ms
Free SCC test removed 26 places
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 100 transition count 291
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 100 transition count 291
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 33 place count 88 transition count 319
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 0 with 57 rules applied. Total rules applied 90 place count 88 transition count 262
Applied a total of 90 rules in 31 ms. Remains 88 /138 variables (removed 50) and now considering 262/382 (removed 120) transitions.
[2024-05-21 21:24:59] [INFO ] Flow matrix only has 119 transitions (discarded 143 similar events)
// Phase 1: matrix 119 rows 88 cols
[2024-05-21 21:24:59] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 21:24:59] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-21 21:24:59] [INFO ] Flow matrix only has 119 transitions (discarded 143 similar events)
[2024-05-21 21:24:59] [INFO ] Invariant cache hit.
[2024-05-21 21:24:59] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-05-21 21:24:59] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2024-05-21 21:24:59] [INFO ] Redundant transitions in 141 ms returned []
Running 261 sub problems to find dead transitions.
[2024-05-21 21:24:59] [INFO ] Flow matrix only has 119 transitions (discarded 143 similar events)
[2024-05-21 21:24:59] [INFO ] Invariant cache hit.
[2024-05-21 21:24:59] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 118/205 variables, 87/103 constraints. Problems are: Problem set: 0 solved, 261 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 67/170 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 1/206 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (OVERLAPS) 1/207 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (OVERLAPS) 0/207 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 207/207 variables, and 172 constraints, problems are : Problem set: 0 solved, 261 unsolved in 7560 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 88/88 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 118/205 variables, 87/103 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 67/170 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 261/431 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1/207 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/207 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (OVERLAPS) 0/207 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Int declared 207/207 variables, and 433 constraints, problems are : Problem set: 0 solved, 261 unsolved in 12274 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 88/88 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 19946ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 19949ms
Starting structural reductions in SI_LTL mode, iteration 1 : 88/138 places, 262/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20284 ms. Remains : 88/138 places, 262/382 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), false]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-09 finished in 20520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F((G(p1)||G(p2)))&&p0))))'
Support contains 8 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 130 transition count 382
Applied a total of 8 rules in 4 ms. Remains 130 /138 variables (removed 8) and now considering 382/382 (removed 0) transitions.
[2024-05-21 21:25:19] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
// Phase 1: matrix 223 rows 130 cols
[2024-05-21 21:25:19] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 21:25:19] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 21:25:19] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:25:19] [INFO ] Invariant cache hit.
[2024-05-21 21:25:19] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-21 21:25:19] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2024-05-21 21:25:19] [INFO ] Flow matrix only has 223 transitions (discarded 159 similar events)
[2024-05-21 21:25:19] [INFO ] Invariant cache hit.
[2024-05-21 21:25:19] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (OVERLAPS) 1/352 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 233 constraints, problems are : Problem set: 0 solved, 381 unsolved in 16145 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 222/351 variables, 129/145 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 86/231 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 381/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (OVERLAPS) 1/352 variables, 1/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 614 constraints, problems are : Problem set: 0 solved, 381 unsolved in 23836 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 130/130 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 0/0 constraints]
After SMT, in 40216ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 40221ms
Starting structural reductions in LTL mode, iteration 1 : 130/138 places, 382/382 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40426 ms. Remains : 130/138 places, 382/382 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-10 finished in 40647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 8 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 144 edges and 138 vertex of which 32 / 138 are part of one of the 10 SCC in 0 ms
Free SCC test removed 22 places
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Ensure Unique test removed 8 places
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 105 transition count 309
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 105 transition count 309
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 29 place count 94 transition count 331
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 0 with 50 rules applied. Total rules applied 79 place count 94 transition count 281
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 81 place count 93 transition count 280
Applied a total of 81 rules in 25 ms. Remains 93 /138 variables (removed 45) and now considering 280/382 (removed 102) transitions.
[2024-05-21 21:26:00] [INFO ] Flow matrix only has 132 transitions (discarded 148 similar events)
// Phase 1: matrix 132 rows 93 cols
[2024-05-21 21:26:00] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 21:26:00] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 21:26:00] [INFO ] Flow matrix only has 132 transitions (discarded 148 similar events)
[2024-05-21 21:26:00] [INFO ] Invariant cache hit.
[2024-05-21 21:26:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-21 21:26:00] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-21 21:26:00] [INFO ] Redundant transitions in 155 ms returned []
Running 279 sub problems to find dead transitions.
[2024-05-21 21:26:00] [INFO ] Flow matrix only has 132 transitions (discarded 148 similar events)
[2024-05-21 21:26:00] [INFO ] Invariant cache hit.
[2024-05-21 21:26:00] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (OVERLAPS) 131/223 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 279 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/223 variables, 71/179 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (OVERLAPS) 1/224 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/224 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (OVERLAPS) 1/225 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/225 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (OVERLAPS) 0/225 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 181 constraints, problems are : Problem set: 0 solved, 279 unsolved in 7936 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 93/93 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (OVERLAPS) 131/223 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/223 variables, 71/179 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 279/458 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (OVERLAPS) 1/224 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/224 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (OVERLAPS) 1/225 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/225 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 10 (OVERLAPS) 0/225 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Int declared 225/225 variables, and 460 constraints, problems are : Problem set: 0 solved, 279 unsolved in 13993 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 93/93 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 0/0 constraints]
After SMT, in 22055ms problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 22057ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/138 places, 280/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22406 ms. Remains : 93/138 places, 280/382 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-11 finished in 22525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 152 edges and 138 vertex of which 40 / 138 are part of one of the 12 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 98 transition count 286
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 98 transition count 286
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 31 place count 87 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 0 with 48 rules applied. Total rules applied 79 place count 87 transition count 260
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 81 place count 86 transition count 259
Applied a total of 81 rules in 27 ms. Remains 86 /138 variables (removed 52) and now considering 259/382 (removed 123) transitions.
[2024-05-21 21:26:22] [INFO ] Flow matrix only has 116 transitions (discarded 143 similar events)
// Phase 1: matrix 116 rows 86 cols
[2024-05-21 21:26:22] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 21:26:22] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 21:26:22] [INFO ] Flow matrix only has 116 transitions (discarded 143 similar events)
[2024-05-21 21:26:22] [INFO ] Invariant cache hit.
[2024-05-21 21:26:22] [INFO ] State equation strengthened by 67 read => feed constraints.
[2024-05-21 21:26:22] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-21 21:26:23] [INFO ] Redundant transitions in 135 ms returned []
Running 258 sub problems to find dead transitions.
[2024-05-21 21:26:23] [INFO ] Flow matrix only has 116 transitions (discarded 143 similar events)
[2024-05-21 21:26:23] [INFO ] Invariant cache hit.
[2024-05-21 21:26:23] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (OVERLAPS) 115/200 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 258 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 66/167 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 1/201 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (OVERLAPS) 1/202 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 169 constraints, problems are : Problem set: 0 solved, 258 unsolved in 7086 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 258 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (OVERLAPS) 115/200 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 66/167 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 258/425 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (OVERLAPS) 1/201 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (OVERLAPS) 1/202 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 10 (OVERLAPS) 0/202 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 427 constraints, problems are : Problem set: 0 solved, 258 unsolved in 12006 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints]
After SMT, in 19200ms problems are : Problem set: 0 solved, 258 unsolved
Search for dead transitions found 0 dead transitions in 19203ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/138 places, 259/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19533 ms. Remains : 86/138 places, 259/382 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-12 finished in 19694 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||F(p1))))'
Support contains 8 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 382/382 transitions.
Graph (trivial) has 149 edges and 138 vertex of which 36 / 138 are part of one of the 11 SCC in 0 ms
Free SCC test removed 25 places
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 101 transition count 293
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 101 transition count 293
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 33 place count 89 transition count 321
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 89 place count 89 transition count 265
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 91 place count 88 transition count 264
Applied a total of 91 rules in 19 ms. Remains 88 /138 variables (removed 50) and now considering 264/382 (removed 118) transitions.
[2024-05-21 21:26:42] [INFO ] Flow matrix only has 121 transitions (discarded 143 similar events)
// Phase 1: matrix 121 rows 88 cols
[2024-05-21 21:26:42] [INFO ] Computed 16 invariants in 0 ms
[2024-05-21 21:26:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 21:26:42] [INFO ] Flow matrix only has 121 transitions (discarded 143 similar events)
[2024-05-21 21:26:42] [INFO ] Invariant cache hit.
[2024-05-21 21:26:42] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-05-21 21:26:42] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2024-05-21 21:26:42] [INFO ] Redundant transitions in 132 ms returned []
Running 263 sub problems to find dead transitions.
[2024-05-21 21:26:42] [INFO ] Flow matrix only has 121 transitions (discarded 143 similar events)
[2024-05-21 21:26:42] [INFO ] Invariant cache hit.
[2024-05-21 21:26:42] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (OVERLAPS) 120/207 variables, 87/103 constraints. Problems are: Problem set: 0 solved, 263 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 67/170 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (OVERLAPS) 1/208 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 1/209 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/209 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (OVERLAPS) 0/209 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 209/209 variables, and 172 constraints, problems are : Problem set: 0 solved, 263 unsolved in 7398 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 88/88 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (OVERLAPS) 120/207 variables, 87/103 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 67/170 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 263/433 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 1/208 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (OVERLAPS) 1/209 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/209 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 10 (OVERLAPS) 0/209 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Int declared 209/209 variables, and 435 constraints, problems are : Problem set: 0 solved, 263 unsolved in 12745 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 88/88 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints]
After SMT, in 20253ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 20255ms
Starting structural reductions in SI_LTL mode, iteration 1 : 88/138 places, 264/382 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20551 ms. Remains : 88/138 places, 264/382 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-4a-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4a-LTLFireability-13 finished in 20656 ms.
All properties solved by simple procedures.
Total runtime 385758 ms.

BK_STOP 1716326823084

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-4a"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-4a, 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 r070-tall-171620506100572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4a.tgz
mv CloudDeployment-PT-4a 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;