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.r480-tall-171624189000283.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)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-402, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189000283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 4.0K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 19:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Apr 11 19:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 11 19:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 912K 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 CloudReconfiguration-PT-402-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717187445719

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-402
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:30:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 20:30:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:30:47] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2024-05-31 20:30:47] [INFO ] Transformed 3554 places.
[2024-05-31 20:30:47] [INFO ] Transformed 4263 transitions.
[2024-05-31 20:30:47] [INFO ] Found NUPN structural information;
[2024-05-31 20:30:47] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 348 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 3554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Discarding 719 places :
Symmetric choice reduction at 0 with 719 rule applications. Total rules 719 place count 2835 transition count 3544
Iterating global reduction 0 with 719 rules applied. Total rules applied 1438 place count 2835 transition count 3544
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 1476 place count 2835 transition count 3506
Discarding 330 places :
Symmetric choice reduction at 1 with 330 rule applications. Total rules 1806 place count 2505 transition count 3176
Iterating global reduction 1 with 330 rules applied. Total rules applied 2136 place count 2505 transition count 3176
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 2259 place count 2382 transition count 3053
Iterating global reduction 1 with 123 rules applied. Total rules applied 2382 place count 2382 transition count 3053
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 2409 place count 2382 transition count 3026
Discarding 65 places :
Symmetric choice reduction at 2 with 65 rule applications. Total rules 2474 place count 2317 transition count 2961
Iterating global reduction 2 with 65 rules applied. Total rules applied 2539 place count 2317 transition count 2961
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2551 place count 2317 transition count 2949
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 2603 place count 2265 transition count 2890
Iterating global reduction 3 with 52 rules applied. Total rules applied 2655 place count 2265 transition count 2890
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 2691 place count 2229 transition count 2854
Iterating global reduction 3 with 36 rules applied. Total rules applied 2727 place count 2229 transition count 2854
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2760 place count 2196 transition count 2821
Iterating global reduction 3 with 33 rules applied. Total rules applied 2793 place count 2196 transition count 2821
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2826 place count 2163 transition count 2788
Iterating global reduction 3 with 33 rules applied. Total rules applied 2859 place count 2163 transition count 2788
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 2887 place count 2135 transition count 2741
Iterating global reduction 3 with 28 rules applied. Total rules applied 2915 place count 2135 transition count 2741
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2923 place count 2127 transition count 2728
Iterating global reduction 3 with 8 rules applied. Total rules applied 2931 place count 2127 transition count 2728
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2939 place count 2119 transition count 2718
Iterating global reduction 3 with 8 rules applied. Total rules applied 2947 place count 2119 transition count 2718
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2950 place count 2119 transition count 2715
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2952 place count 2117 transition count 2713
Iterating global reduction 4 with 2 rules applied. Total rules applied 2954 place count 2117 transition count 2713
Applied a total of 2954 rules in 2583 ms. Remains 2117 /3554 variables (removed 1437) and now considering 2713/4263 (removed 1550) transitions.
// Phase 1: matrix 2713 rows 2117 cols
[2024-05-31 20:30:50] [INFO ] Computed 5 invariants in 39 ms
[2024-05-31 20:30:50] [INFO ] Implicit Places using invariants in 566 ms returned []
[2024-05-31 20:30:50] [INFO ] Invariant cache hit.
[2024-05-31 20:30:52] [INFO ] Implicit Places using invariants and state equation in 1573 ms returned []
Implicit Place search using SMT with State Equation took 2177 ms to find 0 implicit places.
Running 2712 sub problems to find dead transitions.
[2024-05-31 20:30:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2116 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2712 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2116/4830 variables, and 5 constraints, problems are : Problem set: 0 solved, 2712 unsolved in 30073 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2117 constraints, PredecessorRefiner: 2712/2712 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2712 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2116 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2712 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2116/4830 variables, and 5 constraints, problems are : Problem set: 0 solved, 2712 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2117 constraints, PredecessorRefiner: 0/2712 constraints, Known Traps: 0/0 constraints]
After SMT, in 61202ms problems are : Problem set: 0 solved, 2712 unsolved
Search for dead transitions found 0 dead transitions in 61246ms
Starting structural reductions in LTL mode, iteration 1 : 2117/3554 places, 2713/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66046 ms. Remains : 2117/3554 places, 2713/4263 transitions.
Support contains 27 out of 2117 places after structural reductions.
[2024-05-31 20:31:54] [INFO ] Flatten gal took : 180 ms
[2024-05-31 20:31:54] [INFO ] Flatten gal took : 91 ms
[2024-05-31 20:31:54] [INFO ] Input system was already deterministic with 2713 transitions.
RANDOM walk for 40000 steps (216 resets) in 1980 ms. (20 steps per ms) remains 10/14 properties
BEST_FIRST walk for 40004 steps (49 resets) in 147 ms. (270 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (52 resets) in 178 ms. (223 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (49 resets) in 108 ms. (366 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (49 resets) in 120 ms. (330 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (49 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (48 resets) in 105 ms. (377 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (49 resets) in 141 ms. (281 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (53 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (50 resets) in 95 ms. (416 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (51 resets) in 100 ms. (396 steps per ms) remains 10/10 properties
[2024-05-31 20:31:55] [INFO ] Invariant cache hit.
Problem AtomicPropp6 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2086/2104 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2104 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2701/4805 variables, 2104/2109 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4805 variables, 0/2109 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 2/4807 variables, 1/2110 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4807 variables, 0/2110 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 2/4809 variables, 1/2111 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4809 variables, 0/2111 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 2/4811 variables, 1/2112 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4811 variables, 0/2112 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 2/4813 variables, 1/2113 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4813 variables, 0/2113 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 2/4815 variables, 1/2114 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4815 variables, 0/2114 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 2/4817 variables, 1/2115 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4817 variables, 0/2115 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 17 (OVERLAPS) 2/4819 variables, 1/2116 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4819/4830 variables, and 2116 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5014 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2111/2117 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2086/2104 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2104 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2701/4805 variables, 2104/2109 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4805 variables, 9/2118 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4805 variables, 0/2118 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 2/4807 variables, 1/2119 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4807 variables, 0/2119 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 2/4809 variables, 1/2120 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4809 variables, 0/2120 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 2/4811 variables, 1/2121 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4811 variables, 0/2121 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 2/4813 variables, 1/2122 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4813 variables, 0/2122 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 2/4815 variables, 1/2123 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4815/4830 variables, and 2123 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5014 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2109/2117 constraints, PredecessorRefiner: 9/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10049ms problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 2117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Graph (trivial) has 2556 edges and 2117 vertex of which 931 / 2117 are part of one of the 85 SCC in 13 ms
Free SCC test removed 846 places
Drop transitions (Empty/Sink Transition effects.) removed 1073 transitions
Reduce isomorphic transitions removed 1073 transitions.
Graph (complete) has 1870 edges and 1271 vertex of which 1260 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 695 transitions
Trivial Post-agglo rules discarded 695 transitions
Performed 695 trivial Post agglomeration. Transition count delta: 695
Iterating post reduction 0 with 704 rules applied. Total rules applied 706 place count 1260 transition count 931
Reduce places removed 695 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 786 rules applied. Total rules applied 1492 place count 565 transition count 840
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 61 rules applied. Total rules applied 1553 place count 506 transition count 838
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1556 place count 505 transition count 836
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1560 place count 504 transition count 833
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 8 rules applied. Total rules applied 1568 place count 502 transition count 827
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 1576 place count 496 transition count 825
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 1579 place count 495 transition count 823
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1580 place count 494 transition count 823
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 66 Pre rules applied. Total rules applied 1580 place count 494 transition count 757
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 9 with 132 rules applied. Total rules applied 1712 place count 428 transition count 757
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 1724 place count 416 transition count 741
Iterating global reduction 9 with 12 rules applied. Total rules applied 1736 place count 416 transition count 741
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 9 with 2 rules applied. Total rules applied 1738 place count 416 transition count 739
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1740 place count 414 transition count 739
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1749 place count 405 transition count 729
Iterating global reduction 11 with 9 rules applied. Total rules applied 1758 place count 405 transition count 729
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1766 place count 405 transition count 721
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1767 place count 404 transition count 715
Iterating global reduction 12 with 1 rules applied. Total rules applied 1768 place count 404 transition count 715
Performed 206 Post agglomeration using F-continuation condition with reduction of 131 identical transitions.
Deduced a syphon composed of 206 places in 0 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 12 with 412 rules applied. Total rules applied 2180 place count 198 transition count 378
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 12 with 26 rules applied. Total rules applied 2206 place count 198 transition count 352
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 2210 place count 194 transition count 348
Iterating global reduction 13 with 4 rules applied. Total rules applied 2214 place count 194 transition count 348
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 13 with 26 rules applied. Total rules applied 2240 place count 181 transition count 333
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 13 with 14 rules applied. Total rules applied 2254 place count 181 transition count 319
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 14 with 2 rules applied. Total rules applied 2256 place count 180 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 2258 place count 180 transition count 316
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 15 with 2 rules applied. Total rules applied 2260 place count 179 transition count 315
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 2262 place count 179 transition count 313
Performed 45 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 16 with 90 rules applied. Total rules applied 2352 place count 134 transition count 366
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 16 with 56 rules applied. Total rules applied 2408 place count 134 transition count 310
Discarding 28 places :
Symmetric choice reduction at 17 with 28 rule applications. Total rules 2436 place count 106 transition count 269
Iterating global reduction 17 with 28 rules applied. Total rules applied 2464 place count 106 transition count 269
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 17 with 16 rules applied. Total rules applied 2480 place count 106 transition count 253
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 2485 place count 101 transition count 243
Iterating global reduction 18 with 5 rules applied. Total rules applied 2490 place count 101 transition count 243
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 2494 place count 101 transition count 239
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 19 with 26 rules applied. Total rules applied 2520 place count 101 transition count 213
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 2523 place count 98 transition count 206
Iterating global reduction 19 with 3 rules applied. Total rules applied 2526 place count 98 transition count 206
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 2528 place count 96 transition count 204
Iterating global reduction 19 with 2 rules applied. Total rules applied 2530 place count 96 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 2532 place count 96 transition count 202
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 20 with 2 rules applied. Total rules applied 2534 place count 95 transition count 201
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 2536 place count 95 transition count 199
Free-agglomeration rule applied 9 times.
Iterating global reduction 20 with 9 rules applied. Total rules applied 2545 place count 95 transition count 190
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 10 rules applied. Total rules applied 2555 place count 86 transition count 189
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 2557 place count 86 transition count 187
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 21 with 3 rules applied. Total rules applied 2560 place count 86 transition count 187
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 2561 place count 86 transition count 186
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 2562 place count 85 transition count 185
Iterating global reduction 21 with 1 rules applied. Total rules applied 2563 place count 85 transition count 185
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 2564 place count 85 transition count 185
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 2565 place count 85 transition count 184
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 2566 place count 84 transition count 183
Applied a total of 2566 rules in 283 ms. Remains 84 /2117 variables (removed 2033) and now considering 183/2713 (removed 2530) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 284 ms. Remains : 84/2117 places, 183/2713 transitions.
RANDOM walk for 39021 steps (463 resets) in 922 ms. (42 steps per ms) remains 0/9 properties
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2950 edges and 2117 vertex of which 2106 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.34 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 2 out of 2117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Graph (trivial) has 2593 edges and 2117 vertex of which 974 / 2117 are part of one of the 87 SCC in 4 ms
Free SCC test removed 887 places
Ensure Unique test removed 1036 transitions
Reduce isomorphic transitions removed 1036 transitions.
Graph (complete) has 1906 edges and 1230 vertex of which 1219 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 669 transitions
Trivial Post-agglo rules discarded 669 transitions
Performed 669 trivial Post agglomeration. Transition count delta: 669
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 1218 transition count 1001
Reduce places removed 669 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 703 rules applied. Total rules applied 1374 place count 549 transition count 967
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 19 rules applied. Total rules applied 1393 place count 532 transition count 965
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1396 place count 531 transition count 963
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1400 place count 530 transition count 960
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1403 place count 528 transition count 959
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1404 place count 527 transition count 959
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 65 Pre rules applied. Total rules applied 1404 place count 527 transition count 894
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 7 with 130 rules applied. Total rules applied 1534 place count 462 transition count 894
Discarding 23 places :
Symmetric choice reduction at 7 with 23 rule applications. Total rules 1557 place count 439 transition count 857
Iterating global reduction 7 with 23 rules applied. Total rules applied 1580 place count 439 transition count 857
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1583 place count 439 transition count 854
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1586 place count 436 transition count 854
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1602 place count 420 transition count 831
Iterating global reduction 9 with 16 rules applied. Total rules applied 1618 place count 420 transition count 831
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1627 place count 420 transition count 822
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1630 place count 417 transition count 816
Iterating global reduction 10 with 3 rules applied. Total rules applied 1633 place count 417 transition count 816
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1636 place count 414 transition count 810
Iterating global reduction 10 with 3 rules applied. Total rules applied 1639 place count 414 transition count 810
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1641 place count 412 transition count 806
Iterating global reduction 10 with 2 rules applied. Total rules applied 1643 place count 412 transition count 806
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1645 place count 410 transition count 802
Iterating global reduction 10 with 2 rules applied. Total rules applied 1647 place count 410 transition count 802
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1649 place count 408 transition count 798
Iterating global reduction 10 with 2 rules applied. Total rules applied 1651 place count 408 transition count 798
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1653 place count 406 transition count 794
Iterating global reduction 10 with 2 rules applied. Total rules applied 1655 place count 406 transition count 794
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1657 place count 404 transition count 790
Iterating global reduction 10 with 2 rules applied. Total rules applied 1659 place count 404 transition count 790
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1661 place count 402 transition count 776
Iterating global reduction 10 with 2 rules applied. Total rules applied 1663 place count 402 transition count 776
Performed 187 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 187 places in 1 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 10 with 374 rules applied. Total rules applied 2037 place count 215 transition count 479
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 2050 place count 215 transition count 466
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2055 place count 210 transition count 460
Iterating global reduction 11 with 5 rules applied. Total rules applied 2060 place count 210 transition count 460
Performed 15 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 11 with 30 rules applied. Total rules applied 2090 place count 195 transition count 442
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 2105 place count 195 transition count 427
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 2106 place count 194 transition count 425
Iterating global reduction 12 with 1 rules applied. Total rules applied 2107 place count 194 transition count 425
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 12 with 52 rules applied. Total rules applied 2159 place count 168 transition count 484
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 12 with 34 rules applied. Total rules applied 2193 place count 168 transition count 450
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2205 place count 156 transition count 426
Iterating global reduction 13 with 12 rules applied. Total rules applied 2217 place count 156 transition count 426
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 2224 place count 156 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 14 with 58 rules applied. Total rules applied 2282 place count 156 transition count 361
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 2284 place count 156 transition count 361
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2285 place count 156 transition count 360
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2286 place count 155 transition count 359
Applied a total of 2286 rules in 242 ms. Remains 155 /2117 variables (removed 1962) and now considering 359/2713 (removed 2354) transitions.
[2024-05-31 20:32:06] [INFO ] Flow matrix only has 281 transitions (discarded 78 similar events)
// Phase 1: matrix 281 rows 155 cols
[2024-05-31 20:32:06] [INFO ] Computed 0 invariants in 7 ms
[2024-05-31 20:32:06] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-31 20:32:06] [INFO ] Flow matrix only has 281 transitions (discarded 78 similar events)
[2024-05-31 20:32:06] [INFO ] Invariant cache hit.
[2024-05-31 20:32:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:32:06] [INFO ] Implicit Places using invariants and state equation in 179 ms returned [15, 81, 116]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 265 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 152/2117 places, 359/2713 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 149 transition count 356
Applied a total of 6 rules in 10 ms. Remains 149 /152 variables (removed 3) and now considering 356/359 (removed 3) transitions.
[2024-05-31 20:32:06] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
// Phase 1: matrix 278 rows 149 cols
[2024-05-31 20:32:06] [INFO ] Computed 0 invariants in 2 ms
[2024-05-31 20:32:06] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-31 20:32:06] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
[2024-05-31 20:32:06] [INFO ] Invariant cache hit.
[2024-05-31 20:32:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:32:07] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 149/2117 places, 356/2713 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 737 ms. Remains : 149/2117 places, 356/2713 transitions.
Stuttering acceptance computed with spot in 268 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-01
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-01 finished in 1064 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)))'
Support contains 3 out of 2117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2108 transition count 2703
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2108 transition count 2703
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 2108 transition count 2702
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 26 place count 2101 transition count 2694
Iterating global reduction 1 with 7 rules applied. Total rules applied 33 place count 2101 transition count 2694
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 2097 transition count 2690
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 2097 transition count 2690
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 2097 transition count 2688
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 2095 transition count 2686
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 2095 transition count 2686
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 2093 transition count 2683
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 2093 transition count 2683
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 53 place count 2091 transition count 2680
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 2091 transition count 2680
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 2089 transition count 2678
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 2089 transition count 2678
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 2088 transition count 2677
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 2088 transition count 2677
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 2087 transition count 2676
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 2087 transition count 2676
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 2086 transition count 2674
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 2086 transition count 2674
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 2085 transition count 2672
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 2085 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 2084 transition count 2671
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 2084 transition count 2671
Applied a total of 69 rules in 983 ms. Remains 2084 /2117 variables (removed 33) and now considering 2671/2713 (removed 42) transitions.
// Phase 1: matrix 2671 rows 2084 cols
[2024-05-31 20:32:08] [INFO ] Computed 5 invariants in 22 ms
[2024-05-31 20:32:08] [INFO ] Implicit Places using invariants in 577 ms returned []
[2024-05-31 20:32:08] [INFO ] Invariant cache hit.
[2024-05-31 20:32:10] [INFO ] Implicit Places using invariants and state equation in 1426 ms returned []
Implicit Place search using SMT with State Equation took 2005 ms to find 0 implicit places.
Running 2670 sub problems to find dead transitions.
[2024-05-31 20:32:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2083/4755 variables, and 5 constraints, problems are : Problem set: 0 solved, 2670 unsolved in 30048 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2084 constraints, PredecessorRefiner: 2670/2670 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2670 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2670 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2083/4755 variables, and 5 constraints, problems are : Problem set: 0 solved, 2670 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2084 constraints, PredecessorRefiner: 0/2670 constraints, Known Traps: 0/0 constraints]
After SMT, in 60994ms problems are : Problem set: 0 solved, 2670 unsolved
Search for dead transitions found 0 dead transitions in 61019ms
Starting structural reductions in LTL mode, iteration 1 : 2084/2117 places, 2671/2713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64016 ms. Remains : 2084/2117 places, 2671/2713 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 3061 steps with 16 reset in 21 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-04 finished in 64153 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&&X(!p1))))'
Support contains 4 out of 2117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2108 transition count 2703
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2108 transition count 2703
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 2108 transition count 2702
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 26 place count 2101 transition count 2694
Iterating global reduction 1 with 7 rules applied. Total rules applied 33 place count 2101 transition count 2694
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 2096 transition count 2689
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 2096 transition count 2689
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 45 place count 2096 transition count 2687
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 2093 transition count 2684
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 2093 transition count 2684
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 54 place count 2090 transition count 2681
Iterating global reduction 2 with 3 rules applied. Total rules applied 57 place count 2090 transition count 2681
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 2088 transition count 2679
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 2088 transition count 2679
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 2087 transition count 2678
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 2087 transition count 2678
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 2086 transition count 2677
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 2086 transition count 2677
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 2085 transition count 2676
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 2085 transition count 2676
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 2084 transition count 2674
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 2084 transition count 2674
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 2083 transition count 2672
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 2083 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 2082 transition count 2671
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 2082 transition count 2671
Applied a total of 73 rules in 1306 ms. Remains 2082 /2117 variables (removed 35) and now considering 2671/2713 (removed 42) transitions.
// Phase 1: matrix 2671 rows 2082 cols
[2024-05-31 20:33:12] [INFO ] Computed 5 invariants in 15 ms
[2024-05-31 20:33:13] [INFO ] Implicit Places using invariants in 394 ms returned []
[2024-05-31 20:33:13] [INFO ] Invariant cache hit.
[2024-05-31 20:33:14] [INFO ] Implicit Places using invariants and state equation in 1439 ms returned []
Implicit Place search using SMT with State Equation took 1835 ms to find 0 implicit places.
Running 2670 sub problems to find dead transitions.
[2024-05-31 20:33:14] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2081 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2081/4753 variables, and 5 constraints, problems are : Problem set: 0 solved, 2670 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2082 constraints, PredecessorRefiner: 2670/2670 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2670 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2081 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2081/4753 variables, and 5 constraints, problems are : Problem set: 0 solved, 2670 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2082 constraints, PredecessorRefiner: 0/2670 constraints, Known Traps: 0/0 constraints]
After SMT, in 60884ms problems are : Problem set: 0 solved, 2670 unsolved
Search for dead transitions found 0 dead transitions in 60916ms
Starting structural reductions in LTL mode, iteration 1 : 2082/2117 places, 2671/2713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64066 ms. Remains : 2082/2117 places, 2671/2713 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 185 ms :[true, (OR p1 p0), (OR p1 p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-05 finished in 64282 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((X(!p0) U ((!p1&&X(!p0))||X(G(!p0))))))'
Support contains 2 out of 2117 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2108 transition count 2704
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2108 transition count 2704
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 2108 transition count 2703
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 27 place count 2100 transition count 2695
Iterating global reduction 1 with 8 rules applied. Total rules applied 35 place count 2100 transition count 2695
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 40 place count 2095 transition count 2690
Iterating global reduction 1 with 5 rules applied. Total rules applied 45 place count 2095 transition count 2690
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 2095 transition count 2689
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 50 place count 2091 transition count 2685
Iterating global reduction 2 with 4 rules applied. Total rules applied 54 place count 2091 transition count 2685
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 58 place count 2087 transition count 2680
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 2087 transition count 2680
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 2085 transition count 2678
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 2085 transition count 2678
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 2084 transition count 2677
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 2084 transition count 2677
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 2083 transition count 2676
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 2083 transition count 2676
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 2082 transition count 2675
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 2082 transition count 2675
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 2081 transition count 2673
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 2081 transition count 2673
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 2080 transition count 2671
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 2080 transition count 2671
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 2079 transition count 2670
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 2079 transition count 2670
Applied a total of 78 rules in 1228 ms. Remains 2079 /2117 variables (removed 38) and now considering 2670/2713 (removed 43) transitions.
// Phase 1: matrix 2670 rows 2079 cols
[2024-05-31 20:34:17] [INFO ] Computed 5 invariants in 16 ms
[2024-05-31 20:34:17] [INFO ] Implicit Places using invariants in 382 ms returned []
[2024-05-31 20:34:17] [INFO ] Invariant cache hit.
[2024-05-31 20:34:18] [INFO ] Implicit Places using invariants and state equation in 1548 ms returned []
Implicit Place search using SMT with State Equation took 1935 ms to find 0 implicit places.
Running 2669 sub problems to find dead transitions.
[2024-05-31 20:34:19] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
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(s1733 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2078 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2669 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2078/4749 variables, and 5 constraints, problems are : Problem set: 0 solved, 2669 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2079 constraints, PredecessorRefiner: 2669/2669 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2669 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2078 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2669 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2078/4749 variables, and 5 constraints, problems are : Problem set: 0 solved, 2669 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2079 constraints, PredecessorRefiner: 0/2669 constraints, Known Traps: 0/0 constraints]
After SMT, in 60819ms problems are : Problem set: 0 solved, 2669 unsolved
Search for dead transitions found 0 dead transitions in 60842ms
Starting structural reductions in LTL mode, iteration 1 : 2079/2117 places, 2670/2713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64013 ms. Remains : 2079/2117 places, 2670/2713 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, p0, p0]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-07 finished in 64139 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 U p1)&&G((p2&&F(p3))))))'
Support contains 8 out of 2117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Graph (trivial) has 2581 edges and 2117 vertex of which 969 / 2117 are part of one of the 88 SCC in 3 ms
Free SCC test removed 881 places
Ensure Unique test removed 1029 transitions
Reduce isomorphic transitions removed 1029 transitions.
Graph (complete) has 1913 edges and 1236 vertex of which 1225 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 669 transitions
Trivial Post-agglo rules discarded 669 transitions
Performed 669 trivial Post agglomeration. Transition count delta: 669
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 1224 transition count 1008
Reduce places removed 669 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 701 rules applied. Total rules applied 1372 place count 555 transition count 976
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1388 place count 539 transition count 976
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 1388 place count 539 transition count 911
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 130 rules applied. Total rules applied 1518 place count 474 transition count 911
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1538 place count 454 transition count 879
Iterating global reduction 3 with 20 rules applied. Total rules applied 1558 place count 454 transition count 879
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1560 place count 454 transition count 877
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1562 place count 452 transition count 877
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 1576 place count 438 transition count 857
Iterating global reduction 5 with 14 rules applied. Total rules applied 1590 place count 438 transition count 857
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1599 place count 438 transition count 848
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1602 place count 435 transition count 842
Iterating global reduction 6 with 3 rules applied. Total rules applied 1605 place count 435 transition count 842
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1608 place count 432 transition count 836
Iterating global reduction 6 with 3 rules applied. Total rules applied 1611 place count 432 transition count 836
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1614 place count 429 transition count 830
Iterating global reduction 6 with 3 rules applied. Total rules applied 1617 place count 429 transition count 830
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1620 place count 426 transition count 824
Iterating global reduction 6 with 3 rules applied. Total rules applied 1623 place count 426 transition count 824
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1626 place count 423 transition count 818
Iterating global reduction 6 with 3 rules applied. Total rules applied 1629 place count 423 transition count 818
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1632 place count 420 transition count 812
Iterating global reduction 6 with 3 rules applied. Total rules applied 1635 place count 420 transition count 812
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1637 place count 418 transition count 808
Iterating global reduction 6 with 2 rules applied. Total rules applied 1639 place count 418 transition count 808
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1641 place count 416 transition count 794
Iterating global reduction 6 with 2 rules applied. Total rules applied 1643 place count 416 transition count 794
Performed 195 Post agglomeration using F-continuation condition with reduction of 117 identical transitions.
Deduced a syphon composed of 195 places in 0 ms
Reduce places removed 195 places and 0 transitions.
Iterating global reduction 6 with 390 rules applied. Total rules applied 2033 place count 221 transition count 482
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 2047 place count 221 transition count 468
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2052 place count 216 transition count 462
Iterating global reduction 7 with 5 rules applied. Total rules applied 2057 place count 216 transition count 462
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 2083 place count 203 transition count 447
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 2095 place count 203 transition count 435
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 8 with 50 rules applied. Total rules applied 2145 place count 178 transition count 487
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 8 with 25 rules applied. Total rules applied 2170 place count 178 transition count 462
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 2182 place count 166 transition count 438
Iterating global reduction 9 with 12 rules applied. Total rules applied 2194 place count 166 transition count 438
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 2202 place count 166 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 10 with 54 rules applied. Total rules applied 2256 place count 166 transition count 376
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 2257 place count 166 transition count 376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2258 place count 165 transition count 375
Applied a total of 2258 rules in 126 ms. Remains 165 /2117 variables (removed 1952) and now considering 375/2713 (removed 2338) transitions.
[2024-05-31 20:35:20] [INFO ] Flow matrix only has 298 transitions (discarded 77 similar events)
// Phase 1: matrix 298 rows 165 cols
[2024-05-31 20:35:20] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 20:35:20] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-31 20:35:20] [INFO ] Flow matrix only has 298 transitions (discarded 77 similar events)
[2024-05-31 20:35:20] [INFO ] Invariant cache hit.
[2024-05-31 20:35:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:35:20] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [14, 86, 123]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 247 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 162/2117 places, 375/2713 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 159 transition count 372
Applied a total of 6 rules in 8 ms. Remains 159 /162 variables (removed 3) and now considering 372/375 (removed 3) transitions.
[2024-05-31 20:35:20] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
// Phase 1: matrix 295 rows 159 cols
[2024-05-31 20:35:20] [INFO ] Computed 0 invariants in 2 ms
[2024-05-31 20:35:20] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-31 20:35:20] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
[2024-05-31 20:35:20] [INFO ] Invariant cache hit.
[2024-05-31 20:35:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:35:20] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 159/2117 places, 372/2713 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 578 ms. Remains : 159/2117 places, 372/2713 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-10
Product exploration explored 100000 steps with 6567 reset in 289 ms.
Product exploration explored 100000 steps with 6492 reset in 305 ms.
Computed a total of 3 stabilizing places and 22 stable transitions
Computed a total of 3 stabilizing places and 22 stable transitions
Knowledge obtained : [(AND p1 p0 p2 p3), (X p2), (X (NOT (AND p2 (NOT p3)))), (X p3), (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND p1 p2) (AND p0 p2))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND p1 p2) (AND p0 p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 136 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (3119 resets) in 594 ms. (67 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (493 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
[2024-05-31 20:35:21] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
[2024-05-31 20:35:21] [INFO ] Invariant cache hit.
[2024-05-31 20:35:21] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 160/172 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 260/432 variables, 128/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/432 variables, 3/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/432 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 20/452 variables, 16/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/452 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/453 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/453 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/454 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 163 constraints, problems are : Problem set: 0 solved, 1 unsolved in 120 ms.
Refiners :[State Equation: 159/159 constraints, ReadFeed: 4/4 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 160/172 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 260/432 variables, 128/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/432 variables, 3/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/432 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 20/452 variables, 16/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/453 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/454 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/454 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/454 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 164 constraints, problems are : Problem set: 0 solved, 1 unsolved in 340 ms.
Refiners :[State Equation: 159/159 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 466ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND p1 p0 p2 p3), (X p2), (X (NOT (AND p2 (NOT p3)))), (X p3), (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND p1 p2) (AND p0 p2))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND p1 p2) (AND p0 p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p1 p0))), (F (NOT (AND (OR (NOT p1) (NOT p2) p3) (OR (NOT p2) (NOT p0) p3)))), (F (NOT (OR p1 (NOT p2) (NOT p0)))), (F (NOT (OR (AND p1 p2) (AND p2 p0)))), (F (NOT p2)), (F (NOT p3)), (F (NOT (OR (NOT p2) p3))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (OR p1 p0) p2)))]
Knowledge based reduction with 23 factoid took 599 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Support contains 8 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 372/372 transitions.
Applied a total of 0 rules in 8 ms. Remains 159 /159 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2024-05-31 20:35:23] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
[2024-05-31 20:35:23] [INFO ] Invariant cache hit.
[2024-05-31 20:35:23] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-31 20:35:23] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
[2024-05-31 20:35:23] [INFO ] Invariant cache hit.
[2024-05-31 20:35:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:35:23] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2024-05-31 20:35:23] [INFO ] Redundant transitions in 68 ms returned []
Running 366 sub problems to find dead transitions.
[2024-05-31 20:35:23] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
[2024-05-31 20:35:23] [INFO ] Invariant cache hit.
[2024-05-31 20:35:23] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 294/452 variables, 158/158 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/452 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/452 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (OVERLAPS) 1/453 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (OVERLAPS) 1/454 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 8 (OVERLAPS) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 366 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 163 constraints, problems are : Problem set: 0 solved, 366 unsolved in 17701 ms.
Refiners :[State Equation: 159/159 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 366 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 294/452 variables, 158/158 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/452 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/452 variables, 366/527 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (OVERLAPS) 1/453 variables, 1/528 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 7 (OVERLAPS) 1/454 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 9 (OVERLAPS) 0/454 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 366 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 529 constraints, problems are : Problem set: 0 solved, 366 unsolved in 25287 ms.
Refiners :[State Equation: 159/159 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 0/0 constraints]
After SMT, in 43213ms problems are : Problem set: 0 solved, 366 unsolved
Search for dead transitions found 0 dead transitions in 43217ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43525 ms. Remains : 159/159 places, 372/372 transitions.
Computed a total of 3 stabilizing places and 22 stable transitions
Computed a total of 3 stabilizing places and 22 stable transitions
Knowledge obtained : [(AND p1 p0 p2 p3), (X p2), (X (NOT (AND p2 (NOT p3)))), (X p3), (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND p1 p2) (AND p2 p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p2 p0 (NOT p3)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND p1 p2) (AND p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 117 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (3143 resets) in 374 ms. (106 steps per ms) remains 7/10 properties
BEST_FIRST walk for 40004 steps (497 resets) in 108 ms. (367 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (493 resets) in 279 ms. (142 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (464 resets) in 102 ms. (388 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (491 resets) in 576 ms. (69 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (482 resets) in 80 ms. (493 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (482 resets) in 81 ms. (487 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (502 resets) in 44 ms. (888 steps per ms) remains 7/7 properties
[2024-05-31 20:36:07] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
[2024-05-31 20:36:07] [INFO ] Invariant cache hit.
[2024-05-31 20:36:07] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 16/24 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 176/200 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 244/444 variables, 125/150 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/444 variables, 3/153 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 9/453 variables, 9/162 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1/454 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/454 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 163 constraints, problems are : Problem set: 0 solved, 7 unsolved in 369 ms.
Refiners :[State Equation: 159/159 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 16/24 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 176/200 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 244/444 variables, 125/157 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/444 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 9/453 variables, 9/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1/454 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/454 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/454 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 170 constraints, problems are : Problem set: 0 solved, 7 unsolved in 442 ms.
Refiners :[State Equation: 159/159 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 816ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 4 different solutions.
Finished Parikh walk after 1084 steps, including 102 resets, run visited all 7 properties in 12 ms. (steps per millisecond=90 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 7 properties in 12 ms.
Knowledge obtained : [(AND p1 p0 p2 p3), (X p2), (X (NOT (AND p2 (NOT p3)))), (X p3), (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND p1 p2) (AND p2 p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 p2 (NOT p3)) (AND p2 p0 (NOT p3)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND p1 p2) (AND p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p1 p0))), (F (NOT (AND (OR (NOT p1) (NOT p2) p3) (OR (NOT p2) (NOT p0) p3)))), (F (NOT (OR p1 (NOT p2) (NOT p0)))), (F (NOT (OR (AND p1 p2) (AND p2 p0)))), (F (NOT p2)), (F (NOT p3)), (F (NOT (OR (NOT p2) p3))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (OR p1 p0) p2)))]
Knowledge based reduction with 23 factoid took 604 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3))]
Stuttering criterion allowed to conclude after 18967 steps with 1246 reset in 37 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-10 finished in 49934 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)))'
Support contains 2 out of 2117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Graph (trivial) has 2594 edges and 2117 vertex of which 988 / 2117 are part of one of the 88 SCC in 4 ms
Free SCC test removed 900 places
Ensure Unique test removed 1053 transitions
Reduce isomorphic transitions removed 1053 transitions.
Graph (complete) has 1889 edges and 1217 vertex of which 1206 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 662 transitions
Trivial Post-agglo rules discarded 662 transitions
Performed 662 trivial Post agglomeration. Transition count delta: 662
Iterating post reduction 0 with 662 rules applied. Total rules applied 664 place count 1205 transition count 991
Reduce places removed 662 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 694 rules applied. Total rules applied 1358 place count 543 transition count 959
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1375 place count 527 transition count 958
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1376 place count 526 transition count 958
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1376 place count 526 transition count 894
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 1504 place count 462 transition count 894
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 1527 place count 439 transition count 857
Iterating global reduction 4 with 23 rules applied. Total rules applied 1550 place count 439 transition count 857
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1553 place count 439 transition count 854
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1556 place count 436 transition count 854
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1571 place count 421 transition count 832
Iterating global reduction 6 with 15 rules applied. Total rules applied 1586 place count 421 transition count 832
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1594 place count 421 transition count 824
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1598 place count 417 transition count 816
Iterating global reduction 7 with 4 rules applied. Total rules applied 1602 place count 417 transition count 816
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1606 place count 413 transition count 808
Iterating global reduction 7 with 4 rules applied. Total rules applied 1610 place count 413 transition count 808
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1613 place count 410 transition count 802
Iterating global reduction 7 with 3 rules applied. Total rules applied 1616 place count 410 transition count 802
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1619 place count 407 transition count 796
Iterating global reduction 7 with 3 rules applied. Total rules applied 1622 place count 407 transition count 796
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1625 place count 404 transition count 790
Iterating global reduction 7 with 3 rules applied. Total rules applied 1628 place count 404 transition count 790
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1631 place count 401 transition count 784
Iterating global reduction 7 with 3 rules applied. Total rules applied 1634 place count 401 transition count 784
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1637 place count 398 transition count 778
Iterating global reduction 7 with 3 rules applied. Total rules applied 1640 place count 398 transition count 778
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1643 place count 395 transition count 757
Iterating global reduction 7 with 3 rules applied. Total rules applied 1646 place count 395 transition count 757
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1647 place count 395 transition count 756
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1648 place count 394 transition count 756
Performed 186 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 186 places in 0 ms
Reduce places removed 186 places and 0 transitions.
Iterating global reduction 9 with 372 rules applied. Total rules applied 2020 place count 208 transition count 458
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 14 rules applied. Total rules applied 2034 place count 208 transition count 444
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2036 place count 207 transition count 443
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2041 place count 202 transition count 437
Iterating global reduction 11 with 5 rules applied. Total rules applied 2046 place count 202 transition count 437
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 11 with 28 rules applied. Total rules applied 2074 place count 188 transition count 420
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 2087 place count 188 transition count 407
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 12 with 46 rules applied. Total rules applied 2133 place count 165 transition count 454
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 2155 place count 165 transition count 432
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2167 place count 153 transition count 408
Iterating global reduction 13 with 12 rules applied. Total rules applied 2179 place count 153 transition count 408
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2187 place count 153 transition count 400
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 14 with 50 rules applied. Total rules applied 2237 place count 153 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2238 place count 152 transition count 349
Applied a total of 2238 rules in 132 ms. Remains 152 /2117 variables (removed 1965) and now considering 349/2713 (removed 2364) transitions.
[2024-05-31 20:36:10] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
// Phase 1: matrix 272 rows 152 cols
[2024-05-31 20:36:10] [INFO ] Computed 0 invariants in 5 ms
[2024-05-31 20:36:10] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-31 20:36:10] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2024-05-31 20:36:10] [INFO ] Invariant cache hit.
[2024-05-31 20:36:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:36:10] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [10, 78, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 243 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2117 places, 349/2713 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 146 transition count 346
Applied a total of 6 rules in 6 ms. Remains 146 /149 variables (removed 3) and now considering 346/349 (removed 3) transitions.
[2024-05-31 20:36:10] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
// Phase 1: matrix 269 rows 146 cols
[2024-05-31 20:36:10] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:36:10] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-31 20:36:10] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
[2024-05-31 20:36:10] [INFO ] Invariant cache hit.
[2024-05-31 20:36:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:36:10] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2117 places, 346/2713 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 586 ms. Remains : 146/2117 places, 346/2713 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-13
Stuttering criterion allowed to conclude after 107 steps with 8 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-13 finished in 681 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 2 out of 2117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Graph (trivial) has 2593 edges and 2117 vertex of which 983 / 2117 are part of one of the 88 SCC in 1 ms
Free SCC test removed 895 places
Ensure Unique test removed 1047 transitions
Reduce isomorphic transitions removed 1047 transitions.
Graph (complete) has 1895 edges and 1222 vertex of which 1211 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 665 transitions
Trivial Post-agglo rules discarded 665 transitions
Performed 665 trivial Post agglomeration. Transition count delta: 665
Iterating post reduction 0 with 665 rules applied. Total rules applied 667 place count 1210 transition count 994
Reduce places removed 665 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 697 rules applied. Total rules applied 1364 place count 545 transition count 962
Reduce places removed 16 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 18 rules applied. Total rules applied 1382 place count 529 transition count 960
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1384 place count 527 transition count 960
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1384 place count 527 transition count 896
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 1512 place count 463 transition count 896
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 1535 place count 440 transition count 859
Iterating global reduction 4 with 23 rules applied. Total rules applied 1558 place count 440 transition count 859
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1561 place count 440 transition count 856
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1564 place count 437 transition count 856
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1580 place count 421 transition count 833
Iterating global reduction 6 with 16 rules applied. Total rules applied 1596 place count 421 transition count 833
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1605 place count 421 transition count 824
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1609 place count 417 transition count 816
Iterating global reduction 7 with 4 rules applied. Total rules applied 1613 place count 417 transition count 816
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1617 place count 413 transition count 808
Iterating global reduction 7 with 4 rules applied. Total rules applied 1621 place count 413 transition count 808
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1624 place count 410 transition count 802
Iterating global reduction 7 with 3 rules applied. Total rules applied 1627 place count 410 transition count 802
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1630 place count 407 transition count 796
Iterating global reduction 7 with 3 rules applied. Total rules applied 1633 place count 407 transition count 796
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1636 place count 404 transition count 790
Iterating global reduction 7 with 3 rules applied. Total rules applied 1639 place count 404 transition count 790
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1642 place count 401 transition count 784
Iterating global reduction 7 with 3 rules applied. Total rules applied 1645 place count 401 transition count 784
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1648 place count 398 transition count 778
Iterating global reduction 7 with 3 rules applied. Total rules applied 1651 place count 398 transition count 778
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1654 place count 395 transition count 757
Iterating global reduction 7 with 3 rules applied. Total rules applied 1657 place count 395 transition count 757
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1658 place count 395 transition count 756
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1659 place count 394 transition count 756
Performed 186 Post agglomeration using F-continuation condition with reduction of 107 identical transitions.
Deduced a syphon composed of 186 places in 0 ms
Reduce places removed 186 places and 0 transitions.
Iterating global reduction 9 with 372 rules applied. Total rules applied 2031 place count 208 transition count 463
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 18 rules applied. Total rules applied 2049 place count 208 transition count 445
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2051 place count 207 transition count 444
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2056 place count 202 transition count 438
Iterating global reduction 11 with 5 rules applied. Total rules applied 2061 place count 202 transition count 438
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 11 with 28 rules applied. Total rules applied 2089 place count 188 transition count 421
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 2102 place count 188 transition count 408
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 12 with 46 rules applied. Total rules applied 2148 place count 165 transition count 455
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 2170 place count 165 transition count 433
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2182 place count 153 transition count 409
Iterating global reduction 13 with 12 rules applied. Total rules applied 2194 place count 153 transition count 409
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2202 place count 153 transition count 401
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 14 with 50 rules applied. Total rules applied 2252 place count 153 transition count 351
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 2260 place count 153 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2261 place count 152 transition count 350
Applied a total of 2261 rules in 125 ms. Remains 152 /2117 variables (removed 1965) and now considering 350/2713 (removed 2363) transitions.
[2024-05-31 20:36:10] [INFO ] Flow matrix only has 273 transitions (discarded 77 similar events)
// Phase 1: matrix 273 rows 152 cols
[2024-05-31 20:36:10] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 20:36:10] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-31 20:36:10] [INFO ] Flow matrix only has 273 transitions (discarded 77 similar events)
[2024-05-31 20:36:10] [INFO ] Invariant cache hit.
[2024-05-31 20:36:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:36:10] [INFO ] Implicit Places using invariants and state equation in 170 ms returned [10, 78, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 244 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2117 places, 350/2713 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 146 transition count 347
Applied a total of 6 rules in 6 ms. Remains 146 /149 variables (removed 3) and now considering 347/350 (removed 3) transitions.
[2024-05-31 20:36:10] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
// Phase 1: matrix 270 rows 146 cols
[2024-05-31 20:36:10] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:36:11] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-31 20:36:11] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
[2024-05-31 20:36:11] [INFO ] Invariant cache hit.
[2024-05-31 20:36:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:36:11] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2117 places, 347/2713 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 595 ms. Remains : 146/2117 places, 347/2713 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-14
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-14 finished in 653 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(p0))))'
Support contains 2 out of 2117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2117/2117 places, 2713/2713 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 2106 transition count 2701
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 2106 transition count 2701
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 2106 transition count 2700
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 32 place count 2097 transition count 2690
Iterating global reduction 1 with 9 rules applied. Total rules applied 41 place count 2097 transition count 2690
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 47 place count 2091 transition count 2684
Iterating global reduction 1 with 6 rules applied. Total rules applied 53 place count 2091 transition count 2684
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 55 place count 2091 transition count 2682
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 59 place count 2087 transition count 2678
Iterating global reduction 2 with 4 rules applied. Total rules applied 63 place count 2087 transition count 2678
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 67 place count 2083 transition count 2673
Iterating global reduction 2 with 4 rules applied. Total rules applied 71 place count 2083 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 2080 transition count 2669
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 2080 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 79 place count 2078 transition count 2667
Iterating global reduction 2 with 2 rules applied. Total rules applied 81 place count 2078 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 2077 transition count 2666
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 2077 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 2076 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 2076 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 2075 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 2075 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 2074 transition count 2661
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 2074 transition count 2661
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 90 place count 2073 transition count 2660
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 2073 transition count 2660
Applied a total of 91 rules in 1254 ms. Remains 2073 /2117 variables (removed 44) and now considering 2660/2713 (removed 53) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2024-05-31 20:36:12] [INFO ] Computed 5 invariants in 26 ms
[2024-05-31 20:36:12] [INFO ] Implicit Places using invariants in 389 ms returned []
[2024-05-31 20:36:12] [INFO ] Invariant cache hit.
[2024-05-31 20:36:14] [INFO ] Implicit Places using invariants and state equation in 1444 ms returned []
Implicit Place search using SMT with State Equation took 1834 ms to find 0 implicit places.
Running 2659 sub problems to find dead transitions.
[2024-05-31 20:36:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2072 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2072/4733 variables, and 5 constraints, problems are : Problem set: 0 solved, 2659 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2073 constraints, PredecessorRefiner: 2659/2659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2072 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2659 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2072/4733 variables, and 5 constraints, problems are : Problem set: 0 solved, 2659 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2073 constraints, PredecessorRefiner: 0/2659 constraints, Known Traps: 0/0 constraints]
After SMT, in 60843ms problems are : Problem set: 0 solved, 2659 unsolved
Search for dead transitions found 0 dead transitions in 60870ms
Starting structural reductions in LTL mode, iteration 1 : 2073/2117 places, 2660/2713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63967 ms. Remains : 2073/2117 places, 2660/2713 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 471 ms.
Product exploration explored 100000 steps with 33333 reset in 479 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2895 edges and 2073 vertex of which 2062 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.8 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 9 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-402-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-15 finished in 65078 ms.
All properties solved by simple procedures.
Total runtime 389277 ms.
ITS solved all properties within timeout

BK_STOP 1717187836358

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="CloudReconfiguration-PT-402"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudReconfiguration-PT-402, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r480-tall-171624189000283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-402.tgz
mv CloudReconfiguration-PT-402 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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