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-171624188900276.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-401, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Apr 11 19:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 11 19:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 19:53 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-401-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717187170780

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-401
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:26:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 20:26:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:26:12] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2024-05-31 20:26:12] [INFO ] Transformed 3554 places.
[2024-05-31 20:26:12] [INFO ] Transformed 4263 transitions.
[2024-05-31 20:26:12] [INFO ] Found NUPN structural information;
[2024-05-31 20:26:12] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 326 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-401-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 3554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Discarding 722 places :
Symmetric choice reduction at 0 with 722 rule applications. Total rules 722 place count 2832 transition count 3541
Iterating global reduction 0 with 722 rules applied. Total rules applied 1444 place count 2832 transition count 3541
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 1483 place count 2832 transition count 3502
Discarding 328 places :
Symmetric choice reduction at 1 with 328 rule applications. Total rules 1811 place count 2504 transition count 3174
Iterating global reduction 1 with 328 rules applied. Total rules applied 2139 place count 2504 transition count 3174
Discarding 125 places :
Symmetric choice reduction at 1 with 125 rule applications. Total rules 2264 place count 2379 transition count 3049
Iterating global reduction 1 with 125 rules applied. Total rules applied 2389 place count 2379 transition count 3049
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 2416 place count 2379 transition count 3022
Discarding 67 places :
Symmetric choice reduction at 2 with 67 rule applications. Total rules 2483 place count 2312 transition count 2955
Iterating global reduction 2 with 67 rules applied. Total rules applied 2550 place count 2312 transition count 2955
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2562 place count 2312 transition count 2943
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2616 place count 2258 transition count 2882
Iterating global reduction 3 with 54 rules applied. Total rules applied 2670 place count 2258 transition count 2882
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 2709 place count 2219 transition count 2843
Iterating global reduction 3 with 39 rules applied. Total rules applied 2748 place count 2219 transition count 2843
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 2784 place count 2183 transition count 2807
Iterating global reduction 3 with 36 rules applied. Total rules applied 2820 place count 2183 transition count 2807
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 2856 place count 2147 transition count 2771
Iterating global reduction 3 with 36 rules applied. Total rules applied 2892 place count 2147 transition count 2771
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 2923 place count 2116 transition count 2721
Iterating global reduction 3 with 31 rules applied. Total rules applied 2954 place count 2116 transition count 2721
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2963 place count 2107 transition count 2707
Iterating global reduction 3 with 9 rules applied. Total rules applied 2972 place count 2107 transition count 2707
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2981 place count 2098 transition count 2696
Iterating global reduction 3 with 9 rules applied. Total rules applied 2990 place count 2098 transition count 2696
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2993 place count 2098 transition count 2693
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2995 place count 2096 transition count 2691
Iterating global reduction 4 with 2 rules applied. Total rules applied 2997 place count 2096 transition count 2691
Applied a total of 2997 rules in 2168 ms. Remains 2096 /3554 variables (removed 1458) and now considering 2691/4263 (removed 1572) transitions.
// Phase 1: matrix 2691 rows 2096 cols
[2024-05-31 20:26:14] [INFO ] Computed 5 invariants in 49 ms
[2024-05-31 20:26:15] [INFO ] Implicit Places using invariants in 678 ms returned []
[2024-05-31 20:26:15] [INFO ] Invariant cache hit.
[2024-05-31 20:26:17] [INFO ] Implicit Places using invariants and state equation in 1705 ms returned []
Implicit Place search using SMT with State Equation took 2425 ms to find 0 implicit places.
Running 2690 sub problems to find dead transitions.
[2024-05-31 20:26:17] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2095 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2690 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2095/4787 variables, and 5 constraints, problems are : Problem set: 0 solved, 2690 unsolved in 30074 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2096 constraints, PredecessorRefiner: 2690/2690 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2690 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2095 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2690 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 2095/4787 variables, and 5 constraints, problems are : Problem set: 0 solved, 2690 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2096 constraints, PredecessorRefiner: 0/2690 constraints, Known Traps: 0/0 constraints]
After SMT, in 61175ms problems are : Problem set: 0 solved, 2690 unsolved
Search for dead transitions found 0 dead transitions in 61247ms
Starting structural reductions in LTL mode, iteration 1 : 2096/3554 places, 2691/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65874 ms. Remains : 2096/3554 places, 2691/4263 transitions.
Support contains 31 out of 2096 places after structural reductions.
[2024-05-31 20:27:18] [INFO ] Flatten gal took : 194 ms
[2024-05-31 20:27:19] [INFO ] Flatten gal took : 93 ms
[2024-05-31 20:27:19] [INFO ] Input system was already deterministic with 2691 transitions.
Support contains 29 out of 2096 places (down from 31) after GAL structural reductions.
RANDOM walk for 40000 steps (215 resets) in 2660 ms. (15 steps per ms) remains 24/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4001 steps (8 resets) in 49 ms. (80 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 24/24 properties
[2024-05-31 20:27:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 2059/2083 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2083 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 2679/4762 variables, 2083/2088 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4762 variables, 0/2088 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 2/4764 variables, 1/2089 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4764 variables, 0/2089 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 2/4766 variables, 1/2090 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4766/4787 variables, and 2090 constraints, problems are : Problem set: 0 solved, 24 unsolved in 5033 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2085/2096 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 2059/2083 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2083 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 2679/4762 variables, 2083/2088 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4762 variables, 24/2112 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4762 variables, 0/2112 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 2/4764 variables, 1/2113 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4764 variables, 0/2113 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 2/4766 variables, 1/2114 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4766/4787 variables, and 2114 constraints, problems are : Problem set: 0 solved, 24 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2085/2096 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 10084ms problems are : Problem set: 0 solved, 24 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 2096 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Graph (trivial) has 2520 edges and 2096 vertex of which 944 / 2096 are part of one of the 84 SCC in 13 ms
Free SCC test removed 860 places
Drop transitions (Empty/Sink Transition effects.) removed 1087 transitions
Reduce isomorphic transitions removed 1087 transitions.
Graph (complete) has 1832 edges and 1236 vertex of which 1225 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 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 659 transitions
Trivial Post-agglo rules discarded 659 transitions
Performed 659 trivial Post agglomeration. Transition count delta: 659
Iterating post reduction 0 with 667 rules applied. Total rules applied 669 place count 1225 transition count 932
Reduce places removed 659 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 1 with 739 rules applied. Total rules applied 1408 place count 566 transition count 852
Reduce places removed 52 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 54 rules applied. Total rules applied 1462 place count 514 transition count 850
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 1465 place count 513 transition count 848
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 1469 place count 512 transition count 845
Reduce places removed 2 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 12 rules applied. Total rules applied 1481 place count 510 transition count 835
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1492 place count 500 transition count 834
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 67 Pre rules applied. Total rules applied 1492 place count 500 transition count 767
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 7 with 134 rules applied. Total rules applied 1626 place count 433 transition count 767
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 1642 place count 417 transition count 744
Iterating global reduction 7 with 16 rules applied. Total rules applied 1658 place count 417 transition count 744
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 7 with 4 rules applied. Total rules applied 1662 place count 417 transition count 740
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1666 place count 413 transition count 740
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1674 place count 405 transition count 732
Iterating global reduction 9 with 8 rules applied. Total rules applied 1682 place count 405 transition count 732
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 1690 place count 405 transition count 724
Performed 193 Post agglomeration using F-continuation condition with reduction of 126 identical transitions.
Deduced a syphon composed of 193 places in 1 ms
Reduce places removed 193 places and 0 transitions.
Iterating global reduction 10 with 386 rules applied. Total rules applied 2076 place count 212 transition count 405
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 2099 place count 212 transition count 382
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2102 place count 209 transition count 379
Iterating global reduction 11 with 3 rules applied. Total rules applied 2105 place count 209 transition count 379
Performed 14 Post agglomeration using F-continuation condition with reduction of 4 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 2133 place count 195 transition count 361
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 2150 place count 195 transition count 344
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2152 place count 194 transition count 343
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2156 place count 194 transition count 339
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 2158 place count 193 transition count 338
Performed 49 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 13 with 98 rules applied. Total rules applied 2256 place count 144 transition count 387
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 13 with 37 rules applied. Total rules applied 2293 place count 144 transition count 350
Discarding 25 places :
Symmetric choice reduction at 14 with 25 rule applications. Total rules 2318 place count 119 transition count 300
Iterating global reduction 14 with 25 rules applied. Total rules applied 2343 place count 119 transition count 300
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 2356 place count 119 transition count 287
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 2362 place count 113 transition count 275
Iterating global reduction 15 with 6 rules applied. Total rules applied 2368 place count 113 transition count 275
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 2374 place count 113 transition count 269
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 2395 place count 113 transition count 248
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2396 place count 112 transition count 247
Iterating global reduction 16 with 1 rules applied. Total rules applied 2397 place count 112 transition count 247
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 2401 place count 110 transition count 245
Free-agglomeration rule applied 2 times.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2403 place count 110 transition count 243
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 2405 place count 108 transition count 243
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2406 place count 108 transition count 242
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 2413 place count 108 transition count 242
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2414 place count 108 transition count 241
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2415 place count 108 transition count 241
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2416 place count 107 transition count 240
Applied a total of 2416 rules in 312 ms. Remains 107 /2096 variables (removed 1989) and now considering 240/2691 (removed 2451) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313 ms. Remains : 107/2096 places, 240/2691 transitions.
RANDOM walk for 36988 steps (2882 resets) in 799 ms. (46 steps per ms) remains 0/24 properties
FORMULA CloudReconfiguration-PT-401-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2926 edges and 2096 vertex of which 2085 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.38 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||X(F((p0&&F(p1)))))))'
Support contains 1 out of 2096 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Graph (trivial) has 2571 edges and 2096 vertex of which 986 / 2096 are part of one of the 88 SCC in 3 ms
Free SCC test removed 898 places
Ensure Unique test removed 1051 transitions
Reduce isomorphic transitions removed 1051 transitions.
Graph (complete) has 1867 edges and 1198 vertex of which 1187 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 647 transitions
Trivial Post-agglo rules discarded 647 transitions
Performed 647 trivial Post agglomeration. Transition count delta: 647
Iterating post reduction 0 with 647 rules applied. Total rules applied 649 place count 1186 transition count 986
Reduce places removed 647 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 679 rules applied. Total rules applied 1328 place count 539 transition count 954
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 1345 place count 523 transition count 953
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1346 place count 522 transition count 953
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1346 place count 522 transition count 889
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 1474 place count 458 transition count 889
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 1499 place count 433 transition count 847
Iterating global reduction 4 with 25 rules applied. Total rules applied 1524 place count 433 transition count 847
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1528 place count 433 transition count 843
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1532 place count 429 transition count 843
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 1549 place count 412 transition count 817
Iterating global reduction 6 with 17 rules applied. Total rules applied 1566 place count 412 transition count 817
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1575 place count 412 transition count 808
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1578 place count 409 transition count 802
Iterating global reduction 7 with 3 rules applied. Total rules applied 1581 place count 409 transition count 802
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1584 place count 406 transition count 796
Iterating global reduction 7 with 3 rules applied. Total rules applied 1587 place count 406 transition count 796
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1590 place count 403 transition count 790
Iterating global reduction 7 with 3 rules applied. Total rules applied 1593 place count 403 transition count 790
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1596 place count 400 transition count 784
Iterating global reduction 7 with 3 rules applied. Total rules applied 1599 place count 400 transition count 784
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1602 place count 397 transition count 778
Iterating global reduction 7 with 3 rules applied. Total rules applied 1605 place count 397 transition count 778
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1608 place count 394 transition count 772
Iterating global reduction 7 with 3 rules applied. Total rules applied 1611 place count 394 transition count 772
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1614 place count 391 transition count 766
Iterating global reduction 7 with 3 rules applied. Total rules applied 1617 place count 391 transition count 766
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1620 place count 388 transition count 745
Iterating global reduction 7 with 3 rules applied. Total rules applied 1623 place count 388 transition count 745
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 1624 place count 388 transition count 744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1625 place count 387 transition count 744
Performed 177 Post agglomeration using F-continuation condition with reduction of 102 identical transitions.
Deduced a syphon composed of 177 places in 0 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 9 with 354 rules applied. Total rules applied 1979 place count 210 transition count 465
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 1993 place count 210 transition count 451
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 1995 place count 209 transition count 450
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 2001 place count 203 transition count 442
Iterating global reduction 11 with 6 rules applied. Total rules applied 2007 place count 203 transition count 442
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2008 place count 203 transition count 441
Performed 15 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 12 with 30 rules applied. Total rules applied 2038 place count 188 transition count 422
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 2051 place count 188 transition count 409
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 13 with 46 rules applied. Total rules applied 2097 place count 165 transition count 456
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 13 with 22 rules applied. Total rules applied 2119 place count 165 transition count 434
Discarding 12 places :
Symmetric choice reduction at 14 with 12 rule applications. Total rules 2131 place count 153 transition count 410
Iterating global reduction 14 with 12 rules applied. Total rules applied 2143 place count 153 transition count 410
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 2151 place count 153 transition count 402
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 15 with 50 rules applied. Total rules applied 2201 place count 153 transition count 352
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 2202 place count 153 transition count 352
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 2203 place count 153 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 2204 place count 152 transition count 350
Applied a total of 2204 rules in 252 ms. Remains 152 /2096 variables (removed 1944) and now considering 350/2691 (removed 2341) transitions.
[2024-05-31 20:27:31] [INFO ] Flow matrix only has 273 transitions (discarded 77 similar events)
// Phase 1: matrix 273 rows 152 cols
[2024-05-31 20:27:31] [INFO ] Computed 0 invariants in 18 ms
[2024-05-31 20:27:31] [INFO ] Implicit Places using invariants in 193 ms returned []
[2024-05-31 20:27:31] [INFO ] Flow matrix only has 273 transitions (discarded 77 similar events)
[2024-05-31 20:27:31] [INFO ] Invariant cache hit.
[2024-05-31 20:27:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:27:32] [INFO ] Implicit Places using invariants and state equation in 212 ms returned [10, 78, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 410 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2096 places, 350/2691 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 147 transition count 348
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 146 transition count 347
Applied a total of 3 rules in 26 ms. Remains 146 /149 variables (removed 3) and now considering 347/350 (removed 3) transitions.
[2024-05-31 20:27:32] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
// Phase 1: matrix 270 rows 146 cols
[2024-05-31 20:27:32] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:27:32] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-31 20:27:32] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
[2024-05-31 20:27:32] [INFO ] Invariant cache hit.
[2024-05-31 20:27:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 20:27:32] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2096 places, 347/2691 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 926 ms. Remains : 146/2096 places, 347/2691 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-00 finished in 1139 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(G(p0))&&F(p1))))'
Support contains 2 out of 2096 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Graph (trivial) has 2572 edges and 2096 vertex of which 979 / 2096 are part of one of the 87 SCC in 3 ms
Free SCC test removed 892 places
Ensure Unique test removed 1044 transitions
Reduce isomorphic transitions removed 1044 transitions.
Graph (complete) has 1874 edges and 1204 vertex of which 1193 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 652 transitions
Trivial Post-agglo rules discarded 652 transitions
Performed 652 trivial Post agglomeration. Transition count delta: 652
Iterating post reduction 0 with 652 rules applied. Total rules applied 654 place count 1192 transition count 988
Reduce places removed 652 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 684 rules applied. Total rules applied 1338 place count 540 transition count 956
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1354 place count 524 transition count 956
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 1354 place count 524 transition count 892
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 1482 place count 460 transition count 892
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1508 place count 434 transition count 848
Iterating global reduction 3 with 26 rules applied. Total rules applied 1534 place count 434 transition count 848
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 1538 place count 434 transition count 844
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1542 place count 430 transition count 844
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 1560 place count 412 transition count 816
Iterating global reduction 5 with 18 rules applied. Total rules applied 1578 place count 412 transition count 816
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1587 place count 412 transition count 807
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1590 place count 409 transition count 801
Iterating global reduction 6 with 3 rules applied. Total rules applied 1593 place count 409 transition count 801
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1596 place count 406 transition count 795
Iterating global reduction 6 with 3 rules applied. Total rules applied 1599 place count 406 transition count 795
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1602 place count 403 transition count 789
Iterating global reduction 6 with 3 rules applied. Total rules applied 1605 place count 403 transition count 789
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1608 place count 400 transition count 783
Iterating global reduction 6 with 3 rules applied. Total rules applied 1611 place count 400 transition count 783
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1614 place count 397 transition count 777
Iterating global reduction 6 with 3 rules applied. Total rules applied 1617 place count 397 transition count 777
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1620 place count 394 transition count 771
Iterating global reduction 6 with 3 rules applied. Total rules applied 1623 place count 394 transition count 771
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1626 place count 391 transition count 765
Iterating global reduction 6 with 3 rules applied. Total rules applied 1629 place count 391 transition count 765
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1632 place count 388 transition count 744
Iterating global reduction 6 with 3 rules applied. Total rules applied 1635 place count 388 transition count 744
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 6 with 1 rules applied. Total rules applied 1636 place count 388 transition count 743
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1637 place count 387 transition count 743
Performed 177 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 177 places in 0 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 8 with 354 rules applied. Total rules applied 1991 place count 210 transition count 466
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 8 with 15 rules applied. Total rules applied 2006 place count 210 transition count 451
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2008 place count 209 transition count 450
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 2014 place count 203 transition count 442
Iterating global reduction 10 with 6 rules applied. Total rules applied 2020 place count 203 transition count 442
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2021 place count 203 transition count 441
Performed 16 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 2053 place count 187 transition count 421
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 2068 place count 187 transition count 406
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 12 with 48 rules applied. Total rules applied 2116 place count 163 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 2138 place count 163 transition count 432
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2150 place count 151 transition count 408
Iterating global reduction 13 with 12 rules applied. Total rules applied 2162 place count 151 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 2170 place count 151 transition count 400
Drop transitions (Redundant composition of simpler transitions.) removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 14 with 51 rules applied. Total rules applied 2221 place count 151 transition count 349
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2222 place count 150 transition count 348
Applied a total of 2222 rules in 214 ms. Remains 150 /2096 variables (removed 1946) and now considering 348/2691 (removed 2343) transitions.
[2024-05-31 20:27:32] [INFO ] Flow matrix only has 272 transitions (discarded 76 similar events)
// Phase 1: matrix 272 rows 150 cols
[2024-05-31 20:27:32] [INFO ] Computed 0 invariants in 2 ms
[2024-05-31 20:27:32] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-31 20:27:32] [INFO ] Flow matrix only has 272 transitions (discarded 76 similar events)
[2024-05-31 20:27:32] [INFO ] Invariant cache hit.
[2024-05-31 20:27:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:27:33] [INFO ] Implicit Places using invariants and state equation in 163 ms returned [10, 78, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 306 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 147/2096 places, 348/2691 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 145 transition count 346
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 144 transition count 345
Applied a total of 3 rules in 12 ms. Remains 144 /147 variables (removed 3) and now considering 345/348 (removed 3) transitions.
[2024-05-31 20:27:33] [INFO ] Flow matrix only has 269 transitions (discarded 76 similar events)
// Phase 1: matrix 269 rows 144 cols
[2024-05-31 20:27:33] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:27:33] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-31 20:27:33] [INFO ] Flow matrix only has 269 transitions (discarded 76 similar events)
[2024-05-31 20:27:33] [INFO ] Invariant cache hit.
[2024-05-31 20:27:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 20:27:33] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 144/2096 places, 345/2691 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 841 ms. Remains : 144/2096 places, 345/2691 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-01 finished in 994 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((p0 U (p1||G(p0))))))'
Support contains 3 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 2082 transition count 2674
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 2082 transition count 2674
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 2082 transition count 2673
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 2076 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 2076 transition count 2664
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 2073 transition count 2661
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 2073 transition count 2661
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 2073 transition count 2660
Applied a total of 48 rules in 599 ms. Remains 2073 /2096 variables (removed 23) and now considering 2660/2691 (removed 31) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2024-05-31 20:27:34] [INFO ] Computed 5 invariants in 18 ms
[2024-05-31 20:27:34] [INFO ] Implicit Places using invariants in 668 ms returned []
[2024-05-31 20:27:34] [INFO ] Invariant cache hit.
[2024-05-31 20:27:36] [INFO ] Implicit Places using invariants and state equation in 1435 ms returned []
Implicit Place search using SMT with State Equation took 2104 ms to find 0 implicit places.
Running 2659 sub problems to find dead transitions.
[2024-05-31 20:27:36] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30044 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
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 30041 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 60937ms problems are : Problem set: 0 solved, 2659 unsolved
Search for dead transitions found 0 dead transitions in 60958ms
Starting structural reductions in LTL mode, iteration 1 : 2073/2096 places, 2660/2691 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63670 ms. Remains : 2073/2096 places, 2660/2691 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-02
Product exploration explored 100000 steps with 33333 reset in 531 ms.
Product exploration explored 100000 steps with 33333 reset in 462 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.10 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-401-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-401-LTLFireability-02 finished in 64883 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||X(p1))) U p2)))'
Support contains 4 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2083 transition count 2676
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2083 transition count 2676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 2083 transition count 2675
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 2078 transition count 2668
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 2078 transition count 2668
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 2076 transition count 2666
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 2076 transition count 2666
Applied a total of 41 rules in 389 ms. Remains 2076 /2096 variables (removed 20) and now considering 2666/2691 (removed 25) transitions.
// Phase 1: matrix 2666 rows 2076 cols
[2024-05-31 20:28:38] [INFO ] Computed 5 invariants in 12 ms
[2024-05-31 20:28:39] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-05-31 20:28:39] [INFO ] Invariant cache hit.
[2024-05-31 20:28:40] [INFO ] Implicit Places using invariants and state equation in 1522 ms returned []
Implicit Place search using SMT with State Equation took 1971 ms to find 0 implicit places.
Running 2665 sub problems to find dead transitions.
[2024-05-31 20:28:40] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2075/4742 variables, and 5 constraints, problems are : Problem set: 0 solved, 2665 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 2665/2665 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2665 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2075/4742 variables, and 5 constraints, problems are : Problem set: 0 solved, 2665 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 0/2665 constraints, Known Traps: 0/0 constraints]
After SMT, in 60858ms problems are : Problem set: 0 solved, 2665 unsolved
Search for dead transitions found 0 dead transitions in 60879ms
Starting structural reductions in LTL mode, iteration 1 : 2076/2096 places, 2666/2691 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63248 ms. Remains : 2076/2096 places, 2666/2691 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-03 finished in 63514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2096 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Graph (trivial) has 2574 edges and 2096 vertex of which 986 / 2096 are part of one of the 88 SCC in 3 ms
Free SCC test removed 898 places
Ensure Unique test removed 1051 transitions
Reduce isomorphic transitions removed 1051 transitions.
Graph (complete) has 1867 edges and 1198 vertex of which 1187 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 648 transitions
Trivial Post-agglo rules discarded 648 transitions
Performed 648 trivial Post agglomeration. Transition count delta: 648
Iterating post reduction 0 with 648 rules applied. Total rules applied 650 place count 1186 transition count 985
Reduce places removed 648 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 680 rules applied. Total rules applied 1330 place count 538 transition count 953
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1346 place count 522 transition count 953
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 1346 place count 522 transition count 889
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 1474 place count 458 transition count 889
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1500 place count 432 transition count 845
Iterating global reduction 3 with 26 rules applied. Total rules applied 1526 place count 432 transition count 845
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 1530 place count 432 transition count 841
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1534 place count 428 transition count 841
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 1552 place count 410 transition count 813
Iterating global reduction 5 with 18 rules applied. Total rules applied 1570 place count 410 transition count 813
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1579 place count 410 transition count 804
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1582 place count 407 transition count 798
Iterating global reduction 6 with 3 rules applied. Total rules applied 1585 place count 407 transition count 798
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1588 place count 404 transition count 792
Iterating global reduction 6 with 3 rules applied. Total rules applied 1591 place count 404 transition count 792
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1594 place count 401 transition count 786
Iterating global reduction 6 with 3 rules applied. Total rules applied 1597 place count 401 transition count 786
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1600 place count 398 transition count 780
Iterating global reduction 6 with 3 rules applied. Total rules applied 1603 place count 398 transition count 780
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1606 place count 395 transition count 774
Iterating global reduction 6 with 3 rules applied. Total rules applied 1609 place count 395 transition count 774
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1612 place count 392 transition count 768
Iterating global reduction 6 with 3 rules applied. Total rules applied 1615 place count 392 transition count 768
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1618 place count 389 transition count 762
Iterating global reduction 6 with 3 rules applied. Total rules applied 1621 place count 389 transition count 762
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1624 place count 386 transition count 741
Iterating global reduction 6 with 3 rules applied. Total rules applied 1627 place count 386 transition count 741
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 6 with 1 rules applied. Total rules applied 1628 place count 386 transition count 740
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1629 place count 385 transition count 740
Performed 176 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 176 places in 0 ms
Reduce places removed 176 places and 0 transitions.
Iterating global reduction 8 with 352 rules applied. Total rules applied 1981 place count 209 transition count 464
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 8 with 15 rules applied. Total rules applied 1996 place count 209 transition count 449
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1998 place count 208 transition count 448
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 2004 place count 202 transition count 440
Iterating global reduction 10 with 6 rules applied. Total rules applied 2010 place count 202 transition count 440
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2011 place count 202 transition count 439
Performed 16 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 2043 place count 186 transition count 419
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 2058 place count 186 transition count 404
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 2104 place count 163 transition count 451
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 2126 place count 163 transition count 429
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2138 place count 151 transition count 405
Iterating global reduction 13 with 12 rules applied. Total rules applied 2150 place count 151 transition count 405
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2158 place count 151 transition count 397
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 2208 place count 151 transition count 347
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2209 place count 150 transition count 346
Applied a total of 2209 rules in 124 ms. Remains 150 /2096 variables (removed 1946) and now considering 346/2691 (removed 2345) transitions.
[2024-05-31 20:29:42] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
// Phase 1: matrix 269 rows 150 cols
[2024-05-31 20:29:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:29:42] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-31 20:29:42] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
[2024-05-31 20:29:42] [INFO ] Invariant cache hit.
[2024-05-31 20:29:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:29:42] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [10, 78, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 199 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 147/2096 places, 346/2691 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 145 transition count 344
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 144 transition count 343
Applied a total of 3 rules in 10 ms. Remains 144 /147 variables (removed 3) and now considering 343/346 (removed 3) transitions.
[2024-05-31 20:29:42] [INFO ] Flow matrix only has 266 transitions (discarded 77 similar events)
// Phase 1: matrix 266 rows 144 cols
[2024-05-31 20:29:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:29:42] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-31 20:29:42] [INFO ] Flow matrix only has 266 transitions (discarded 77 similar events)
[2024-05-31 20:29:42] [INFO ] Invariant cache hit.
[2024-05-31 20:29:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 20:29:42] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 144/2096 places, 343/2691 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 494 ms. Remains : 144/2096 places, 343/2691 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-04 finished in 548 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||G(p1)))))'
Support contains 2 out of 2096 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Graph (trivial) has 2571 edges and 2096 vertex of which 982 / 2096 are part of one of the 88 SCC in 1 ms
Free SCC test removed 894 places
Ensure Unique test removed 1044 transitions
Reduce isomorphic transitions removed 1044 transitions.
Graph (complete) has 1874 edges and 1202 vertex of which 1191 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 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 649 transitions
Trivial Post-agglo rules discarded 649 transitions
Performed 649 trivial Post agglomeration. Transition count delta: 649
Iterating post reduction 0 with 649 rules applied. Total rules applied 651 place count 1190 transition count 991
Reduce places removed 649 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 682 rules applied. Total rules applied 1333 place count 541 transition count 958
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 1351 place count 525 transition count 956
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1354 place count 523 transition count 955
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1354 place count 523 transition count 891
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 1482 place count 459 transition count 891
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 1507 place count 434 transition count 849
Iterating global reduction 4 with 25 rules applied. Total rules applied 1532 place count 434 transition count 849
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1536 place count 434 transition count 845
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1540 place count 430 transition count 845
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 1557 place count 413 transition count 819
Iterating global reduction 6 with 17 rules applied. Total rules applied 1574 place count 413 transition count 819
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1583 place count 413 transition count 810
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1585 place count 411 transition count 806
Iterating global reduction 7 with 2 rules applied. Total rules applied 1587 place count 411 transition count 806
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1589 place count 409 transition count 802
Iterating global reduction 7 with 2 rules applied. Total rules applied 1591 place count 409 transition count 802
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1593 place count 407 transition count 798
Iterating global reduction 7 with 2 rules applied. Total rules applied 1595 place count 407 transition count 798
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1597 place count 405 transition count 794
Iterating global reduction 7 with 2 rules applied. Total rules applied 1599 place count 405 transition count 794
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1601 place count 403 transition count 790
Iterating global reduction 7 with 2 rules applied. Total rules applied 1603 place count 403 transition count 790
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1605 place count 401 transition count 786
Iterating global reduction 7 with 2 rules applied. Total rules applied 1607 place count 401 transition count 786
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1609 place count 399 transition count 782
Iterating global reduction 7 with 2 rules applied. Total rules applied 1611 place count 399 transition count 782
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1613 place count 397 transition count 768
Iterating global reduction 7 with 2 rules applied. Total rules applied 1615 place count 397 transition count 768
Performed 178 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 178 places in 1 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 7 with 356 rules applied. Total rules applied 1971 place count 219 transition count 490
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1985 place count 219 transition count 476
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1991 place count 213 transition count 468
Iterating global reduction 8 with 6 rules applied. Total rules applied 1997 place count 213 transition count 468
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1998 place count 213 transition count 467
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 2032 place count 196 transition count 446
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 2049 place count 196 transition count 429
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2050 place count 195 transition count 427
Iterating global reduction 10 with 1 rules applied. Total rules applied 2051 place count 195 transition count 427
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 10 with 52 rules applied. Total rules applied 2103 place count 169 transition count 479
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 10 with 27 rules applied. Total rules applied 2130 place count 169 transition count 452
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2142 place count 157 transition count 428
Iterating global reduction 11 with 12 rules applied. Total rules applied 2154 place count 157 transition count 428
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2162 place count 157 transition count 420
Drop transitions (Redundant composition of simpler transitions.) removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 12 with 59 rules applied. Total rules applied 2221 place count 157 transition count 361
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2222 place count 156 transition count 360
Applied a total of 2222 rules in 115 ms. Remains 156 /2096 variables (removed 1940) and now considering 360/2691 (removed 2331) transitions.
[2024-05-31 20:29:42] [INFO ] Flow matrix only has 280 transitions (discarded 80 similar events)
// Phase 1: matrix 280 rows 156 cols
[2024-05-31 20:29:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:29:42] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-31 20:29:42] [INFO ] Flow matrix only has 280 transitions (discarded 80 similar events)
[2024-05-31 20:29:42] [INFO ] Invariant cache hit.
[2024-05-31 20:29:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:29:42] [INFO ] Implicit Places using invariants and state equation in 254 ms returned [16, 82, 115]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 326 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/2096 places, 360/2691 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 153 transition count 359
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 152 transition count 359
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 150 transition count 357
Applied a total of 6 rules in 11 ms. Remains 150 /153 variables (removed 3) and now considering 357/360 (removed 3) transitions.
[2024-05-31 20:29:42] [INFO ] Flow matrix only has 277 transitions (discarded 80 similar events)
// Phase 1: matrix 277 rows 150 cols
[2024-05-31 20:29:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:29:43] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-31 20:29:43] [INFO ] Flow matrix only has 277 transitions (discarded 80 similar events)
[2024-05-31 20:29:43] [INFO ] Invariant cache hit.
[2024-05-31 20:29:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:29:43] [INFO ] Implicit Places using invariants and state equation in 144 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 : 150/2096 places, 357/2691 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 655 ms. Remains : 150/2096 places, 357/2691 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-06
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-06 finished in 733 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)||X(X((p1&&G(F(p2)))))))'
Support contains 2 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2083 transition count 2675
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2083 transition count 2675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 2083 transition count 2674
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 2077 transition count 2665
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 2077 transition count 2665
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 2074 transition count 2662
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 2074 transition count 2662
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 2074 transition count 2661
Applied a total of 46 rules in 395 ms. Remains 2074 /2096 variables (removed 22) and now considering 2661/2691 (removed 30) transitions.
// Phase 1: matrix 2661 rows 2074 cols
[2024-05-31 20:29:43] [INFO ] Computed 5 invariants in 17 ms
[2024-05-31 20:29:44] [INFO ] Implicit Places using invariants in 350 ms returned []
[2024-05-31 20:29:44] [INFO ] Invariant cache hit.
[2024-05-31 20:29:45] [INFO ] Implicit Places using invariants and state equation in 1498 ms returned []
Implicit Place search using SMT with State Equation took 1851 ms to find 0 implicit places.
Running 2660 sub problems to find dead transitions.
[2024-05-31 20:29:45] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30063 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 2660/2660 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2660 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30047 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 0/2660 constraints, Known Traps: 0/0 constraints]
After SMT, in 60814ms problems are : Problem set: 0 solved, 2660 unsolved
Search for dead transitions found 0 dead transitions in 60835ms
Starting structural reductions in LTL mode, iteration 1 : 2074/2096 places, 2661/2691 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63090 ms. Remains : 2074/2096 places, 2661/2691 transitions.
Stuttering acceptance computed with spot in 249 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-08
Stuttering criterion allowed to conclude after 214 steps with 0 reset in 4 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-08 finished in 63372 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' '!((p0 U G(!p0)))'
Support contains 1 out of 2096 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Graph (trivial) has 2574 edges and 2096 vertex of which 985 / 2096 are part of one of the 88 SCC in 2 ms
Free SCC test removed 897 places
Ensure Unique test removed 1049 transitions
Reduce isomorphic transitions removed 1049 transitions.
Graph (complete) has 1869 edges and 1199 vertex of which 1188 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 650 transitions
Trivial Post-agglo rules discarded 650 transitions
Performed 650 trivial Post agglomeration. Transition count delta: 650
Iterating post reduction 0 with 650 rules applied. Total rules applied 652 place count 1187 transition count 985
Reduce places removed 650 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 682 rules applied. Total rules applied 1334 place count 537 transition count 953
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1350 place count 521 transition count 953
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 1350 place count 521 transition count 889
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 1478 place count 457 transition count 889
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1504 place count 431 transition count 845
Iterating global reduction 3 with 26 rules applied. Total rules applied 1530 place count 431 transition count 845
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 1534 place count 431 transition count 841
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1538 place count 427 transition count 841
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 1556 place count 409 transition count 813
Iterating global reduction 5 with 18 rules applied. Total rules applied 1574 place count 409 transition count 813
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1583 place count 409 transition count 804
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1585 place count 407 transition count 800
Iterating global reduction 6 with 2 rules applied. Total rules applied 1587 place count 407 transition count 800
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1589 place count 405 transition count 796
Iterating global reduction 6 with 2 rules applied. Total rules applied 1591 place count 405 transition count 796
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1593 place count 403 transition count 792
Iterating global reduction 6 with 2 rules applied. Total rules applied 1595 place count 403 transition count 792
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1597 place count 401 transition count 788
Iterating global reduction 6 with 2 rules applied. Total rules applied 1599 place count 401 transition count 788
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1601 place count 399 transition count 784
Iterating global reduction 6 with 2 rules applied. Total rules applied 1603 place count 399 transition count 784
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1605 place count 397 transition count 780
Iterating global reduction 6 with 2 rules applied. Total rules applied 1607 place count 397 transition count 780
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1609 place count 395 transition count 776
Iterating global reduction 6 with 2 rules applied. Total rules applied 1611 place count 395 transition count 776
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1613 place count 393 transition count 762
Iterating global reduction 6 with 2 rules applied. Total rules applied 1615 place count 393 transition count 762
Performed 178 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 178 places in 0 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 6 with 356 rules applied. Total rules applied 1971 place count 215 transition count 484
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1985 place count 215 transition count 470
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1991 place count 209 transition count 462
Iterating global reduction 7 with 6 rules applied. Total rules applied 1997 place count 209 transition count 462
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1998 place count 209 transition count 461
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2032 place count 192 transition count 440
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2049 place count 192 transition count 423
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2050 place count 191 transition count 421
Iterating global reduction 9 with 1 rules applied. Total rules applied 2051 place count 191 transition count 421
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 9 with 50 rules applied. Total rules applied 2101 place count 166 transition count 475
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 9 with 28 rules applied. Total rules applied 2129 place count 166 transition count 447
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2141 place count 154 transition count 423
Iterating global reduction 10 with 12 rules applied. Total rules applied 2153 place count 154 transition count 423
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2161 place count 154 transition count 415
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 11 with 58 rules applied. Total rules applied 2219 place count 154 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2220 place count 153 transition count 356
Applied a total of 2220 rules in 115 ms. Remains 153 /2096 variables (removed 1943) and now considering 356/2691 (removed 2335) transitions.
[2024-05-31 20:30:46] [INFO ] Flow matrix only has 277 transitions (discarded 79 similar events)
// Phase 1: matrix 277 rows 153 cols
[2024-05-31 20:30:46] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:30:46] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-31 20:30:46] [INFO ] Flow matrix only has 277 transitions (discarded 79 similar events)
[2024-05-31 20:30:46] [INFO ] Invariant cache hit.
[2024-05-31 20:30:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:30:46] [INFO ] Implicit Places using invariants and state equation in 167 ms returned [15, 81, 114]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 235 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 150/2096 places, 356/2691 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 148 transition count 354
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 147 transition count 353
Applied a total of 3 rules in 8 ms. Remains 147 /150 variables (removed 3) and now considering 353/356 (removed 3) transitions.
[2024-05-31 20:30:47] [INFO ] Flow matrix only has 274 transitions (discarded 79 similar events)
// Phase 1: matrix 274 rows 147 cols
[2024-05-31 20:30:47] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:30:47] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-31 20:30:47] [INFO ] Flow matrix only has 274 transitions (discarded 79 similar events)
[2024-05-31 20:30:47] [INFO ] Invariant cache hit.
[2024-05-31 20:30:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 20:30:47] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 147/2096 places, 353/2691 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 563 ms. Remains : 147/2096 places, 353/2691 transitions.
Stuttering acceptance computed with spot in 67 ms :[p0, true, p0]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2517 steps with 191 reset in 14 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-09 finished in 661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(p1 U (p1&&((p2&&X(p1))||X(G(p1))))))))'
Support contains 2 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2083 transition count 2675
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2083 transition count 2675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 2083 transition count 2674
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 2077 transition count 2665
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 2077 transition count 2665
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 2074 transition count 2662
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 2074 transition count 2662
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 2074 transition count 2661
Applied a total of 46 rules in 394 ms. Remains 2074 /2096 variables (removed 22) and now considering 2661/2691 (removed 30) transitions.
// Phase 1: matrix 2661 rows 2074 cols
[2024-05-31 20:30:47] [INFO ] Computed 5 invariants in 18 ms
[2024-05-31 20:30:48] [INFO ] Implicit Places using invariants in 346 ms returned []
[2024-05-31 20:30:48] [INFO ] Invariant cache hit.
[2024-05-31 20:30:49] [INFO ] Implicit Places using invariants and state equation in 1488 ms returned []
Implicit Place search using SMT with State Equation took 1836 ms to find 0 implicit places.
Running 2660 sub problems to find dead transitions.
[2024-05-31 20:30:49] [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) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 2660/2660 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2660 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 0/2660 constraints, Known Traps: 0/0 constraints]
After SMT, in 60792ms problems are : Problem set: 0 solved, 2660 unsolved
Search for dead transitions found 0 dead transitions in 60809ms
Starting structural reductions in LTL mode, iteration 1 : 2074/2096 places, 2661/2691 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63048 ms. Remains : 2074/2096 places, 2661/2691 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-10 finished in 63304 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))||G((p0 U (p1&&X(p2))))))'
Support contains 3 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 2084 transition count 2677
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 2084 transition count 2677
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 2079 transition count 2670
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 2079 transition count 2670
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 2077 transition count 2668
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 2077 transition count 2668
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 2077 transition count 2667
Applied a total of 39 rules in 411 ms. Remains 2077 /2096 variables (removed 19) and now considering 2667/2691 (removed 24) transitions.
// Phase 1: matrix 2667 rows 2077 cols
[2024-05-31 20:31:51] [INFO ] Computed 5 invariants in 19 ms
[2024-05-31 20:31:51] [INFO ] Implicit Places using invariants in 374 ms returned []
[2024-05-31 20:31:51] [INFO ] Invariant cache hit.
[2024-05-31 20:31:52] [INFO ] Implicit Places using invariants and state equation in 1479 ms returned []
Implicit Place search using SMT with State Equation took 1853 ms to find 0 implicit places.
Running 2666 sub problems to find dead transitions.
[2024-05-31 20:31:52] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2076 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2076/4744 variables, and 5 constraints, problems are : Problem set: 0 solved, 2666 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2077 constraints, PredecessorRefiner: 2666/2666 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2666 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2076 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
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(s1995 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2076/4744 variables, and 5 constraints, problems are : Problem set: 0 solved, 2666 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2077 constraints, PredecessorRefiner: 0/2666 constraints, Known Traps: 0/0 constraints]
After SMT, in 60808ms problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 60826ms
Starting structural reductions in LTL mode, iteration 1 : 2077/2096 places, 2667/2691 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63103 ms. Remains : 2077/2096 places, 2667/2691 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-11
Stuttering criterion allowed to conclude after 255 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-11 finished in 63248 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||X(G((p1 U p2)))))))'
Support contains 3 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 2084 transition count 2676
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 2084 transition count 2676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 2084 transition count 2675
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 2079 transition count 2667
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 2079 transition count 2667
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 2076 transition count 2664
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 2076 transition count 2664
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 2076 transition count 2663
Applied a total of 42 rules in 405 ms. Remains 2076 /2096 variables (removed 20) and now considering 2663/2691 (removed 28) transitions.
// Phase 1: matrix 2663 rows 2076 cols
[2024-05-31 20:32:54] [INFO ] Computed 5 invariants in 21 ms
[2024-05-31 20:32:54] [INFO ] Implicit Places using invariants in 371 ms returned []
[2024-05-31 20:32:54] [INFO ] Invariant cache hit.
[2024-05-31 20:32:56] [INFO ] Implicit Places using invariants and state equation in 1510 ms returned []
Implicit Place search using SMT with State Equation took 1885 ms to find 0 implicit places.
Running 2662 sub problems to find dead transitions.
[2024-05-31 20:32:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 2662/2662 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2662 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 0/2662 constraints, Known Traps: 0/0 constraints]
After SMT, in 60800ms problems are : Problem set: 0 solved, 2662 unsolved
Search for dead transitions found 0 dead transitions in 60819ms
Starting structural reductions in LTL mode, iteration 1 : 2076/2096 places, 2663/2691 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63121 ms. Remains : 2076/2096 places, 2663/2691 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-12
Product exploration explored 100000 steps with 537 reset in 203 ms.
Product exploration explored 100000 steps with 541 reset in 259 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2898 edges and 2076 vertex of which 2065 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.15 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (X p2)), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 96 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (210 resets) in 419 ms. (95 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (51 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (48 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (50 resets) in 93 ms. (425 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (49 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (48 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 208814 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 5
Probabilistic random walk after 208814 steps, saw 54095 distinct states, run finished after 3006 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-31 20:34:01] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1258/1261 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 802/2063 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2063 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2651/4714 variables, 2063/2068 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4714 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 2/4716 variables, 1/2069 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4716 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 2/4718 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 2/4736 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4736 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (OVERLAPS) 2/4738 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4738 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 1/4739 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/4739 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4739/4739 variables, and 2081 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5011 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2076/2076 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1258/1261 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 802/2063 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2063 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2651/4714 variables, 2063/2068 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4714 variables, 5/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4714 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2/4716 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4716 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 2/4718 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4718 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/4720 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4720 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/4722 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4722 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 2/4724 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4724 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 2/4726 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4726 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 2/4728 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4728 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 2/4730 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4730 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 2/4732 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4732 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 2/4734 variables, 1/2083 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4734 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/4736 variables, 1/2084 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4736 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 2/4738 variables, 1/2085 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4738 variables, 0/2085 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (OVERLAPS) 1/4739 variables, 1/2086 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4739/4739 variables, and 2086 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5010 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2076/2076 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 10032ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2076 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2076/2076 places, 2663/2663 transitions.
Graph (trivial) has 2542 edges and 2076 vertex of which 980 / 2076 are part of one of the 88 SCC in 3 ms
Free SCC test removed 892 places
Drop transitions (Empty/Sink Transition effects.) removed 1133 transitions
Reduce isomorphic transitions removed 1133 transitions.
Graph (complete) has 1758 edges and 1184 vertex of which 1173 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 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 660 transitions
Trivial Post-agglo rules discarded 660 transitions
Performed 660 trivial Post agglomeration. Transition count delta: 660
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 1173 transition count 856
Reduce places removed 660 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 1 with 749 rules applied. Total rules applied 1420 place count 513 transition count 767
Reduce places removed 58 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 59 rules applied. Total rules applied 1479 place count 455 transition count 766
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1480 place count 454 transition count 766
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 1480 place count 454 transition count 700
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 1612 place count 388 transition count 700
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1627 place count 373 transition count 678
Iterating global reduction 4 with 15 rules applied. Total rules applied 1642 place count 373 transition count 678
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1646 place count 373 transition count 674
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1650 place count 369 transition count 674
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1660 place count 359 transition count 662
Iterating global reduction 6 with 10 rules applied. Total rules applied 1670 place count 359 transition count 662
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1678 place count 359 transition count 654
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1680 place count 357 transition count 642
Iterating global reduction 7 with 2 rules applied. Total rules applied 1682 place count 357 transition count 642
Performed 188 Post agglomeration using F-continuation condition with reduction of 127 identical transitions.
Deduced a syphon composed of 188 places in 1 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 7 with 376 rules applied. Total rules applied 2058 place count 169 transition count 327
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 2074 place count 169 transition count 311
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2078 place count 165 transition count 307
Iterating global reduction 8 with 4 rules applied. Total rules applied 2082 place count 165 transition count 307
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2116 place count 148 transition count 286
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 2135 place count 148 transition count 267
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2137 place count 147 transition count 266
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2139 place count 147 transition count 264
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2141 place count 146 transition count 263
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 2144 place count 146 transition count 260
Performed 43 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 11 with 86 rules applied. Total rules applied 2230 place count 103 transition count 302
Drop transitions (Empty/Sink Transition effects.) removed 33 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 11 with 66 rules applied. Total rules applied 2296 place count 103 transition count 236
Discarding 31 places :
Symmetric choice reduction at 12 with 31 rule applications. Total rules 2327 place count 72 transition count 198
Iterating global reduction 12 with 31 rules applied. Total rules applied 2358 place count 72 transition count 198
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 2376 place count 72 transition count 180
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 2384 place count 64 transition count 164
Iterating global reduction 13 with 8 rules applied. Total rules applied 2392 place count 64 transition count 164
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2400 place count 64 transition count 156
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 2436 place count 64 transition count 120
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 2440 place count 60 transition count 110
Iterating global reduction 14 with 4 rules applied. Total rules applied 2444 place count 60 transition count 110
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2447 place count 57 transition count 107
Iterating global reduction 14 with 3 rules applied. Total rules applied 2450 place count 57 transition count 107
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2453 place count 57 transition count 104
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 2457 place count 57 transition count 100
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 2462 place count 57 transition count 95
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 2468 place count 52 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2469 place count 52 transition count 93
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 2472 place count 52 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2473 place count 51 transition count 92
Applied a total of 2473 rules in 82 ms. Remains 51 /2076 variables (removed 2025) and now considering 92/2663 (removed 2571) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 51/2076 places, 92/2663 transitions.
RANDOM walk for 4093 steps (85 resets) in 18 ms. (215 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (X p2)), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT p0)), (F p1), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 8 factoid took 219 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Support contains 3 out of 2076 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2076/2076 places, 2663/2663 transitions.
Applied a total of 0 rules in 105 ms. Remains 2076 /2076 variables (removed 0) and now considering 2663/2663 (removed 0) transitions.
[2024-05-31 20:34:12] [INFO ] Invariant cache hit.
[2024-05-31 20:34:12] [INFO ] Implicit Places using invariants in 345 ms returned []
[2024-05-31 20:34:12] [INFO ] Invariant cache hit.
[2024-05-31 20:34:14] [INFO ] Implicit Places using invariants and state equation in 1424 ms returned []
Implicit Place search using SMT with State Equation took 1771 ms to find 0 implicit places.
Running 2662 sub problems to find dead transitions.
[2024-05-31 20:34:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 2662/2662 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2662 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 0/2662 constraints, Known Traps: 0/0 constraints]
After SMT, in 60843ms problems are : Problem set: 0 solved, 2662 unsolved
Search for dead transitions found 0 dead transitions in 60861ms
Finished structural reductions in LTL mode , in 1 iterations and 62747 ms. Remains : 2076/2076 places, 2663/2663 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2898 edges and 2076 vertex of which 2065 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.29 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (OR p1 p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 94 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (215 resets) in 395 ms. (101 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (50 resets) in 92 ms. (430 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (49 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (48 resets) in 68 ms. (579 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (50 resets) in 63 ms. (625 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (52 resets) in 128 ms. (310 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 217329 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 5
Probabilistic random walk after 217329 steps, saw 56108 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2024-05-31 20:35:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1258/1261 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 802/2063 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2063 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2651/4714 variables, 2063/2068 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4714 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 2/4716 variables, 1/2069 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4716 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 2/4718 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 2/4736 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4736 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (OVERLAPS) 2/4738 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4738 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 1/4739 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/4739 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4739/4739 variables, and 2081 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2076/2076 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1258/1261 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 802/2063 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2063 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2651/4714 variables, 2063/2068 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4714 variables, 5/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4714 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2/4716 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4716 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 2/4718 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4718 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 2/4720 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4720 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/4722 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4722 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 2/4724 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4724 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 2/4726 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4726 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 2/4728 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4728 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 2/4730 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4730 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 2/4732 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4732 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 2/4734 variables, 1/2083 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4734 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/4736 variables, 1/2084 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4736 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 2/4738 variables, 1/2085 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4738 variables, 0/2085 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (OVERLAPS) 1/4739 variables, 1/2086 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4739/4739 variables, and 2086 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2076/2076 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 10045ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2076 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2076/2076 places, 2663/2663 transitions.
Graph (trivial) has 2542 edges and 2076 vertex of which 980 / 2076 are part of one of the 88 SCC in 1 ms
Free SCC test removed 892 places
Drop transitions (Empty/Sink Transition effects.) removed 1133 transitions
Reduce isomorphic transitions removed 1133 transitions.
Graph (complete) has 1758 edges and 1184 vertex of which 1173 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 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 660 transitions
Trivial Post-agglo rules discarded 660 transitions
Performed 660 trivial Post agglomeration. Transition count delta: 660
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 1173 transition count 856
Reduce places removed 660 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 1 with 749 rules applied. Total rules applied 1420 place count 513 transition count 767
Reduce places removed 58 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 59 rules applied. Total rules applied 1479 place count 455 transition count 766
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1480 place count 454 transition count 766
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 1480 place count 454 transition count 700
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 1612 place count 388 transition count 700
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1627 place count 373 transition count 678
Iterating global reduction 4 with 15 rules applied. Total rules applied 1642 place count 373 transition count 678
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1646 place count 373 transition count 674
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1650 place count 369 transition count 674
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1660 place count 359 transition count 662
Iterating global reduction 6 with 10 rules applied. Total rules applied 1670 place count 359 transition count 662
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1678 place count 359 transition count 654
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1680 place count 357 transition count 642
Iterating global reduction 7 with 2 rules applied. Total rules applied 1682 place count 357 transition count 642
Performed 188 Post agglomeration using F-continuation condition with reduction of 127 identical transitions.
Deduced a syphon composed of 188 places in 0 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 7 with 376 rules applied. Total rules applied 2058 place count 169 transition count 327
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 2074 place count 169 transition count 311
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2078 place count 165 transition count 307
Iterating global reduction 8 with 4 rules applied. Total rules applied 2082 place count 165 transition count 307
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2116 place count 148 transition count 286
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 2135 place count 148 transition count 267
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2137 place count 147 transition count 266
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2139 place count 147 transition count 264
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2141 place count 146 transition count 263
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 2144 place count 146 transition count 260
Performed 43 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 11 with 86 rules applied. Total rules applied 2230 place count 103 transition count 302
Drop transitions (Empty/Sink Transition effects.) removed 33 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 11 with 66 rules applied. Total rules applied 2296 place count 103 transition count 236
Discarding 31 places :
Symmetric choice reduction at 12 with 31 rule applications. Total rules 2327 place count 72 transition count 198
Iterating global reduction 12 with 31 rules applied. Total rules applied 2358 place count 72 transition count 198
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 2376 place count 72 transition count 180
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 2384 place count 64 transition count 164
Iterating global reduction 13 with 8 rules applied. Total rules applied 2392 place count 64 transition count 164
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2400 place count 64 transition count 156
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 2436 place count 64 transition count 120
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 2440 place count 60 transition count 110
Iterating global reduction 14 with 4 rules applied. Total rules applied 2444 place count 60 transition count 110
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2447 place count 57 transition count 107
Iterating global reduction 14 with 3 rules applied. Total rules applied 2450 place count 57 transition count 107
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2453 place count 57 transition count 104
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 2457 place count 57 transition count 100
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 2462 place count 57 transition count 95
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 2468 place count 52 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2469 place count 52 transition count 93
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 2472 place count 52 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2473 place count 51 transition count 92
Applied a total of 2473 rules in 71 ms. Remains 51 /2076 variables (removed 2025) and now considering 92/2663 (removed 2571) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 51/2076 places, 92/2663 transitions.
RANDOM walk for 11784 steps (245 resets) in 37 ms. (310 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (OR p1 p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT p0)), (F p1), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 8 factoid took 304 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Product exploration explored 100000 steps with 549 reset in 259 ms.
Product exploration explored 100000 steps with 561 reset in 401 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Support contains 3 out of 2076 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2076/2076 places, 2663/2663 transitions.
Graph (trivial) has 2542 edges and 2076 vertex of which 980 / 2076 are part of one of the 88 SCC in 3 ms
Free SCC test removed 892 places
Ensure Unique test removed 1044 transitions
Reduce isomorphic transitions removed 1044 transitions.
Graph (complete) has 1846 edges and 1184 vertex of which 1173 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Performed 637 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 637 rules applied. Total rules applied 639 place count 1173 transition count 1613
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 655 place count 1173 transition count 1597
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 655 place count 1173 transition count 1614
Deduced a syphon composed of 665 places in 1 ms
Iterating global reduction 2 with 28 rules applied. Total rules applied 683 place count 1173 transition count 1614
Discarding 379 places :
Symmetric choice reduction at 2 with 379 rule applications. Total rules 1062 place count 794 transition count 1221
Deduced a syphon composed of 308 places in 1 ms
Iterating global reduction 2 with 379 rules applied. Total rules applied 1441 place count 794 transition count 1221
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1458 place count 777 transition count 1198
Deduced a syphon composed of 305 places in 1 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1475 place count 777 transition count 1198
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1483 place count 777 transition count 1190
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1500 place count 760 transition count 1173
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 17 rules applied. Total rules applied 1517 place count 760 transition count 1173
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1520 place count 757 transition count 1167
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1523 place count 757 transition count 1167
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1525 place count 755 transition count 1163
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1527 place count 755 transition count 1163
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1531 place count 751 transition count 1159
Deduced a syphon composed of 289 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1535 place count 751 transition count 1159
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1537 place count 749 transition count 1155
Deduced a syphon composed of 289 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1539 place count 749 transition count 1155
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1541 place count 747 transition count 1151
Deduced a syphon composed of 289 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1543 place count 747 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1547 place count 743 transition count 1147
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1551 place count 743 transition count 1147
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1553 place count 741 transition count 1143
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1555 place count 741 transition count 1143
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1557 place count 739 transition count 1139
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1559 place count 739 transition count 1139
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1563 place count 735 transition count 1133
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1567 place count 735 transition count 1133
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1571 place count 731 transition count 1117
Deduced a syphon composed of 283 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1575 place count 731 transition count 1117
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1579 place count 727 transition count 1113
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1583 place count 727 transition count 1113
Performed 142 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 423 places in 1 ms
Iterating global reduction 3 with 142 rules applied. Total rules applied 1725 place count 727 transition count 1213
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 3 with 53 rules applied. Total rules applied 1778 place count 727 transition count 1160
Discarding 135 places :
Symmetric choice reduction at 4 with 135 rule applications. Total rules 1913 place count 592 transition count 1012
Deduced a syphon composed of 301 places in 1 ms
Iterating global reduction 4 with 135 rules applied. Total rules applied 2048 place count 592 transition count 1012
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 2056 place count 584 transition count 1000
Deduced a syphon composed of 293 places in 0 ms
Iterating global reduction 4 with 8 rules applied. Total rules applied 2064 place count 584 transition count 1000
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 302 places in 0 ms
Iterating global reduction 4 with 9 rules applied. Total rules applied 2073 place count 584 transition count 1000
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2079 place count 584 transition count 994
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 2098 place count 565 transition count 970
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 5 with 19 rules applied. Total rules applied 2117 place count 565 transition count 970
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 2125 place count 565 transition count 962
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 2130 place count 560 transition count 957
Deduced a syphon composed of 283 places in 1 ms
Iterating global reduction 6 with 5 rules applied. Total rules applied 2135 place count 560 transition count 957
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 2139 place count 560 transition count 957
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2147 place count 560 transition count 949
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2151 place count 556 transition count 945
Deduced a syphon composed of 283 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2155 place count 556 transition count 945
Performed 96 Post agglomeration using F-continuation condition with reduction of 160 identical transitions.
Deduced a syphon composed of 379 places in 1 ms
Iterating global reduction 7 with 96 rules applied. Total rules applied 2251 place count 556 transition count 1385
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Iterating post reduction 7 with 162 rules applied. Total rules applied 2413 place count 556 transition count 1223
Discarding 169 places :
Symmetric choice reduction at 8 with 169 rule applications. Total rules 2582 place count 387 transition count 773
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 8 with 169 rules applied. Total rules applied 2751 place count 387 transition count 773
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 2771 place count 387 transition count 753
Discarding 36 places :
Symmetric choice reduction at 9 with 36 rule applications. Total rules 2807 place count 351 transition count 677
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 9 with 36 rules applied. Total rules applied 2843 place count 351 transition count 677
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 190 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2847 place count 351 transition count 741
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2851 place count 347 transition count 705
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2855 place count 347 transition count 705
Deduced a syphon composed of 186 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 9 with 72 rules applied. Total rules applied 2927 place count 347 transition count 633
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 2932 place count 342 transition count 628
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 9 with 5 rules applied. Total rules applied 2937 place count 342 transition count 628
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 185 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2941 place count 342 transition count 708
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2945 place count 338 transition count 688
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2949 place count 338 transition count 688
Deduced a syphon composed of 181 places in 0 ms
Applied a total of 2949 rules in 659 ms. Remains 338 /2076 variables (removed 1738) and now considering 688/2663 (removed 1975) transitions.
[2024-05-31 20:35:31] [INFO ] Redundant transitions in 42 ms returned []
Running 687 sub problems to find dead transitions.
[2024-05-31 20:35:31] [INFO ] Flow matrix only has 610 transitions (discarded 78 similar events)
// Phase 1: matrix 610 rows 338 cols
[2024-05-31 20:35:31] [INFO ] Computed 0 invariants in 4 ms
[2024-05-31 20:35:31] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD477 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD551 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD592 is UNSAT
Problem TDEAD603 is UNSAT
Problem TDEAD604 is UNSAT
Problem TDEAD605 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD639 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD641 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD653 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD657 is UNSAT
Problem TDEAD663 is UNSAT
Problem TDEAD664 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
Problem TDEAD680 is UNSAT
Problem TDEAD681 is UNSAT
Problem TDEAD682 is UNSAT
At refinement iteration 1 (OVERLAPS) 609/946 variables, 337/337 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/946 variables, 3/340 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 0/340 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 4 (OVERLAPS) 1/947 variables, 1/341 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/947 variables, 0/341 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 6 (OVERLAPS) 1/948 variables, 1/342 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/948 variables, 0/342 constraints. Problems are: Problem set: 326 solved, 361 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 948/948 variables, and 342 constraints, problems are : Problem set: 326 solved, 361 unsolved in 30021 ms.
Refiners :[State Equation: 338/338 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 326 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 1 (OVERLAPS) 605/761 variables, 156/156 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/761 variables, 3/159 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/761 variables, 361/520 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/761 variables, 0/520 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 186/947 variables, 182/702 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/947 variables, 0/702 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 1/948 variables, 1/703 constraints. Problems are: Problem set: 326 solved, 361 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/948 variables, 0/703 constraints. Problems are: Problem set: 326 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/948 variables, and 703 constraints, problems are : Problem set: 326 solved, 361 unsolved in 30016 ms.
Refiners :[State Equation: 338/338 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 361/687 constraints, Known Traps: 0/0 constraints]
After SMT, in 60431ms problems are : Problem set: 326 solved, 361 unsolved
Search for dead transitions found 326 dead transitions in 60439ms
Found 326 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 326 transitions
Dead transitions reduction (with SMT) removed 326 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 338/2076 places, 362/2663 transitions.
Graph (complete) has 560 edges and 338 vertex of which 157 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 157 /338 variables (removed 181) and now considering 362/362 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/2076 places, 362/2663 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61155 ms. Remains : 157/2076 places, 362/2663 transitions.
Support contains 3 out of 2076 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2076/2076 places, 2663/2663 transitions.
Applied a total of 0 rules in 89 ms. Remains 2076 /2076 variables (removed 0) and now considering 2663/2663 (removed 0) transitions.
// Phase 1: matrix 2663 rows 2076 cols
[2024-05-31 20:36:32] [INFO ] Computed 5 invariants in 16 ms
[2024-05-31 20:36:32] [INFO ] Implicit Places using invariants in 381 ms returned []
[2024-05-31 20:36:32] [INFO ] Invariant cache hit.
[2024-05-31 20:36:33] [INFO ] Implicit Places using invariants and state equation in 1469 ms returned []
Implicit Place search using SMT with State Equation took 1854 ms to find 0 implicit places.
Running 2662 sub problems to find dead transitions.
[2024-05-31 20:36:33] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 2662/2662 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2662 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 1)
(s19 1)
(s20 0)
(s21 1)
(s22 0)
(s23 1)
(s24 0)
(s25 1)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 1)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 1)
(s49 1)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 1)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 1)
(s83 0)
(s84 0)
(s85 0)
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(s1914 0)timeout

(s1915 0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 0/2662 constraints, Known Traps: 0/0 constraints]
After SMT, in 60916ms problems are : Problem set: 0 solved, 2662 unsolved
Search for dead transitions found 0 dead transitions in 60935ms
Finished structural reductions in LTL mode , in 1 iterations and 62885 ms. Remains : 2076/2076 places, 2663/2663 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-12 finished in 281179 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(X(X(X(F(p0)))))))'
Support contains 1 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 2082 transition count 2674
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 2082 transition count 2674
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 2082 transition count 2673
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 2076 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 2076 transition count 2664
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 2073 transition count 2661
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 2073 transition count 2661
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 2073 transition count 2660
Applied a total of 48 rules in 382 ms. Remains 2073 /2096 variables (removed 23) and now considering 2660/2691 (removed 31) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2024-05-31 20:37:35] [INFO ] Computed 5 invariants in 10 ms
[2024-05-31 20:37:35] [INFO ] Implicit Places using invariants in 345 ms returned []
[2024-05-31 20:37:35] [INFO ] Invariant cache hit.
[2024-05-31 20:37:37] [INFO ] Implicit Places using invariants and state equation in 1431 ms returned []
Implicit Place search using SMT with State Equation took 1779 ms to find 0 implicit places.
Running 2659 sub problems to find dead transitions.
[2024-05-31 20:37:37] [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 30033 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 "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
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(s100 0)
(s101 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30042 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 60824ms problems are : Problem set: 0 solved, 2659 unsolved
Search for dead transitions found 0 dead transitions in 60842ms
Starting structural reductions in LTL mode, iteration 1 : 2073/2096 places, 2660/2691 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63011 ms. Remains : 2073/2096 places, 2660/2691 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-15
Stuttering criterion allowed to conclude after 157 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-15 finished in 63247 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||X(G((p1 U p2)))))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-401-LTLFireability-12
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Support contains 3 out of 2096 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2096/2096 places, 2691/2691 transitions.
Graph (trivial) has 2570 edges and 2096 vertex of which 986 / 2096 are part of one of the 88 SCC in 2 ms
Free SCC test removed 898 places
Ensure Unique test removed 1051 transitions
Reduce isomorphic transitions removed 1051 transitions.
Graph (complete) has 1867 edges and 1198 vertex of which 1187 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 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 645 transitions
Trivial Post-agglo rules discarded 645 transitions
Performed 645 trivial Post agglomeration. Transition count delta: 645
Iterating post reduction 0 with 645 rules applied. Total rules applied 647 place count 1186 transition count 988
Reduce places removed 645 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 677 rules applied. Total rules applied 1324 place count 541 transition count 956
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 1341 place count 525 transition count 955
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1342 place count 524 transition count 955
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1342 place count 524 transition count 891
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 1470 place count 460 transition count 891
Discarding 26 places :
Symmetric choice reduction at 4 with 26 rule applications. Total rules 1496 place count 434 transition count 847
Iterating global reduction 4 with 26 rules applied. Total rules applied 1522 place count 434 transition count 847
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1526 place count 434 transition count 843
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1530 place count 430 transition count 843
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 1548 place count 412 transition count 815
Iterating global reduction 6 with 18 rules applied. Total rules applied 1566 place count 412 transition count 815
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1575 place count 412 transition count 806
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1578 place count 409 transition count 800
Iterating global reduction 7 with 3 rules applied. Total rules applied 1581 place count 409 transition count 800
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1583 place count 407 transition count 796
Iterating global reduction 7 with 2 rules applied. Total rules applied 1585 place count 407 transition count 796
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1587 place count 405 transition count 792
Iterating global reduction 7 with 2 rules applied. Total rules applied 1589 place count 405 transition count 792
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1591 place count 403 transition count 788
Iterating global reduction 7 with 2 rules applied. Total rules applied 1593 place count 403 transition count 788
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1595 place count 401 transition count 784
Iterating global reduction 7 with 2 rules applied. Total rules applied 1597 place count 401 transition count 784
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1599 place count 399 transition count 780
Iterating global reduction 7 with 2 rules applied. Total rules applied 1601 place count 399 transition count 780
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1603 place count 397 transition count 776
Iterating global reduction 7 with 2 rules applied. Total rules applied 1605 place count 397 transition count 776
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1607 place count 395 transition count 762
Iterating global reduction 7 with 2 rules applied. Total rules applied 1609 place count 395 transition count 762
Performed 178 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 178 places in 0 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 7 with 356 rules applied. Total rules applied 1965 place count 217 transition count 484
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1979 place count 217 transition count 470
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1985 place count 211 transition count 462
Iterating global reduction 8 with 6 rules applied. Total rules applied 1991 place count 211 transition count 462
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1992 place count 211 transition count 461
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 2026 place count 194 transition count 440
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 2043 place count 194 transition count 423
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2044 place count 193 transition count 421
Iterating global reduction 10 with 1 rules applied. Total rules applied 2045 place count 193 transition count 421
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 10 with 48 rules applied. Total rules applied 2093 place count 169 transition count 471
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 10 with 26 rules applied. Total rules applied 2119 place count 169 transition count 445
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2131 place count 157 transition count 421
Iterating global reduction 11 with 12 rules applied. Total rules applied 2143 place count 157 transition count 421
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2151 place count 157 transition count 413
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2152 place count 156 transition count 412
Applied a total of 2152 rules in 122 ms. Remains 156 /2096 variables (removed 1940) and now considering 412/2691 (removed 2279) transitions.
[2024-05-31 20:38:38] [INFO ] Flow matrix only has 334 transitions (discarded 78 similar events)
// Phase 1: matrix 334 rows 156 cols
[2024-05-31 20:38:38] [INFO ] Computed 0 invariants in 2 ms
[2024-05-31 20:38:38] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-31 20:38:38] [INFO ] Flow matrix only has 334 transitions (discarded 78 similar events)
[2024-05-31 20:38:38] [INFO ] Invariant cache hit.
[2024-05-31 20:38:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 20:38:38] [INFO ] Implicit Places using invariants and state equation in 155 ms returned [15, 83, 116]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 255 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 153/2096 places, 412/2691 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 151 transition count 410
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 150 transition count 409
Applied a total of 3 rules in 9 ms. Remains 150 /153 variables (removed 3) and now considering 409/412 (removed 3) transitions.
[2024-05-31 20:38:38] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
// Phase 1: matrix 331 rows 150 cols
[2024-05-31 20:38:38] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:38:38] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-31 20:38:38] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:38:38] [INFO ] Invariant cache hit.
[2024-05-31 20:38:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-31 20:38:39] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 150/2096 places, 409/2691 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 576 ms. Remains : 150/2096 places, 409/2691 transitions.
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-12
Product exploration explored 100000 steps with 7303 reset in 186 ms.
Product exploration explored 100000 steps with 7287 reset in 181 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 p0 p2 (NOT p1)), (X p0), (X (X p2)), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 93 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (3493 resets) in 330 ms. (120 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40003 steps (536 resets) in 102 ms. (388 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (530 resets) in 85 ms. (465 steps per ms) remains 1/2 properties
[2024-05-31 20:38:39] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:38:39] [INFO ] Invariant cache hit.
[2024-05-31 20:38:39] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/12 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 165/177 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 291/468 variables, 129/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/468 variables, 5/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/468 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 11/479 variables, 9/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/479 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/480 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 480/481 variables, and 157 constraints, problems are : Problem set: 0 solved, 1 unsolved in 111 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/12 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 165/177 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 291/468 variables, 129/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/468 variables, 5/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/468 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 11/479 variables, 9/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/479 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/480 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/480 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/480 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 480/481 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 123 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 254ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 5 ms.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (X p2)), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT p0)), (F p1), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 8 factoid took 248 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 409/409 transitions.
Applied a total of 0 rules in 1 ms. Remains 150 /150 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2024-05-31 20:38:40] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:38:40] [INFO ] Invariant cache hit.
[2024-05-31 20:38:40] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-31 20:38:40] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:38:40] [INFO ] Invariant cache hit.
[2024-05-31 20:38:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-31 20:38:40] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2024-05-31 20:38:40] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:38:40] [INFO ] Invariant cache hit.
[2024-05-31 20:38:40] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 330/477 variables, 147/147 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 7/154 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (OVERLAPS) 3/480 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 397 unsolved
No progress, stopping.
After SMT solving in domain Real declared 480/481 variables, and 157 constraints, problems are : Problem set: 0 solved, 397 unsolved in 13188 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 330/477 variables, 147/147 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 7/154 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 297/451 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/477 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (OVERLAPS) 3/480 variables, 3/454 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 100/554 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/480 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 8 (OVERLAPS) 0/480 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 397 unsolved
No progress, stopping.
After SMT solving in domain Int declared 480/481 variables, and 554 constraints, problems are : Problem set: 0 solved, 397 unsolved in 19150 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints]
After SMT, in 32545ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 32548ms
Finished structural reductions in LTL mode , in 1 iterations and 32728 ms. Remains : 150/150 places, 409/409 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 p0 (NOT p1) p2), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (OR p1 p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 92 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (3544 resets) in 375 ms. (106 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (508 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
[2024-05-31 20:39:13] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:39:13] [INFO ] Invariant cache hit.
[2024-05-31 20:39:13] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 146/153 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 314/467 variables, 131/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/467 variables, 6/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/467 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 13/480 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/480 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 480/481 variables, and 157 constraints, problems are : Problem set: 0 solved, 1 unsolved in 127 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 146/153 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 314/467 variables, 131/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/467 variables, 6/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/467 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/480 variables, 12/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/480 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 480/481 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 145 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 280ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 409/409 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 76 transitions
Reduce isomorphic transitions removed 76 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 0 with 77 rules applied. Total rules applied 77 place count 150 transition count 332
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 149 transition count 332
Performed 40 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 158 place count 109 transition count 290
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 191 place count 109 transition count 257
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 195 place count 107 transition count 254
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 197 place count 107 transition count 252
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 199 place count 106 transition count 251
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 208 place count 106 transition count 242
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 211 place count 103 transition count 239
Iterating global reduction 5 with 3 rules applied. Total rules applied 214 place count 103 transition count 239
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 217 place count 103 transition count 236
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 261 place count 81 transition count 254
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 6 with 51 rules applied. Total rules applied 312 place count 81 transition count 203
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 328 place count 65 transition count 183
Iterating global reduction 7 with 16 rules applied. Total rules applied 344 place count 65 transition count 183
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 351 place count 65 transition count 176
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 359 place count 57 transition count 160
Iterating global reduction 8 with 8 rules applied. Total rules applied 367 place count 57 transition count 160
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 375 place count 57 transition count 152
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 9 with 28 rules applied. Total rules applied 403 place count 57 transition count 124
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 406 place count 54 transition count 115
Iterating global reduction 9 with 3 rules applied. Total rules applied 409 place count 54 transition count 115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 412 place count 54 transition count 112
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 415 place count 51 transition count 109
Iterating global reduction 10 with 3 rules applied. Total rules applied 418 place count 51 transition count 109
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 421 place count 51 transition count 106
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 424 place count 51 transition count 103
Free-agglomeration rule applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 431 place count 51 transition count 96
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 439 place count 44 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 440 place count 44 transition count 94
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 441 place count 44 transition count 94
Applied a total of 441 rules in 23 ms. Remains 44 /150 variables (removed 106) and now considering 94/409 (removed 315) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 44/150 places, 94/409 transitions.
RANDOM walk for 1300 steps (19 resets) in 10 ms. (118 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (OR p1 p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT p0)), (F p1), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 8 factoid took 361 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Product exploration explored 100000 steps with 7253 reset in 177 ms.
Product exploration explored 100000 steps with 7284 reset in 187 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2)]
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 409/409 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 0 with 54 rules applied. Total rules applied 54 place count 150 transition count 355
Applied a total of 54 rules in 10 ms. Remains 150 /150 variables (removed 0) and now considering 355/409 (removed 54) transitions.
[2024-05-31 20:39:15] [INFO ] Redundant transitions in 45 ms returned []
Running 343 sub problems to find dead transitions.
[2024-05-31 20:39:15] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
// Phase 1: matrix 277 rows 150 cols
[2024-05-31 20:39:15] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:39:15] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 276/423 variables, 147/147 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 3/150 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (OVERLAPS) 3/426 variables, 3/153 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/426 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 6 (OVERLAPS) 0/426 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 343 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/427 variables, and 153 constraints, problems are : Problem set: 0 solved, 343 unsolved in 10769 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 343 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 276/423 variables, 147/147 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 3/150 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 250/400 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/423 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 5 (OVERLAPS) 3/426 variables, 3/403 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 93/496 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 8 (OVERLAPS) 0/426 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 343 unsolved
No progress, stopping.
After SMT solving in domain Int declared 426/427 variables, and 496 constraints, problems are : Problem set: 0 solved, 343 unsolved in 16010 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 0/0 constraints]
After SMT, in 26940ms problems are : Problem set: 0 solved, 343 unsolved
Search for dead transitions found 0 dead transitions in 26942ms
Starting structural reductions in SI_LTL mode, iteration 1 : 150/150 places, 355/409 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27005 ms. Remains : 150/150 places, 355/409 transitions.
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 409/409 transitions.
Applied a total of 0 rules in 1 ms. Remains 150 /150 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2024-05-31 20:39:42] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
// Phase 1: matrix 331 rows 150 cols
[2024-05-31 20:39:42] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 20:39:42] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-31 20:39:42] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:39:42] [INFO ] Invariant cache hit.
[2024-05-31 20:39:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-31 20:39:42] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2024-05-31 20:39:43] [INFO ] Flow matrix only has 331 transitions (discarded 78 similar events)
[2024-05-31 20:39:43] [INFO ] Invariant cache hit.
[2024-05-31 20:39:43] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 330/477 variables, 147/147 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 7/154 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (OVERLAPS) 3/480 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 0/480 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 397 unsolved
No progress, stopping.
After SMT solving in domain Real declared 480/481 variables, and 157 constraints, problems are : Problem set: 0 solved, 397 unsolved in 13151 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 330/477 variables, 147/147 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 7/154 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 297/451 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/477 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (OVERLAPS) 3/480 variables, 3/454 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 100/554 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/480 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 8 (OVERLAPS) 0/480 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 397 unsolved
No progress, stopping.
After SMT solving in domain Int declared 480/481 variables, and 554 constraints, problems are : Problem set: 0 solved, 397 unsolved in 18947 ms.
Refiners :[State Equation: 150/150 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints]
After SMT, in 32326ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 32329ms
Finished structural reductions in LTL mode , in 1 iterations and 32530 ms. Remains : 150/150 places, 409/409 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-12 finished in 97113 ms.
[2024-05-31 20:40:15] [INFO ] Flatten gal took : 72 ms
[2024-05-31 20:40:15] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-31 20:40:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2096 places, 2691 transitions and 5609 arcs took 14 ms.
Total runtime 843405 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2024