Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028000219.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-302, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028000219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-302-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748582422158

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-302
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 05:20:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 05:20:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:20:23] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-05-30 05:20:23] [INFO ] Transformed 2585 places.
[2025-05-30 05:20:23] [INFO ] Transformed 3095 transitions.
[2025-05-30 05:20:23] [INFO ] Found NUPN structural information;
[2025-05-30 05:20:23] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 253 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2066 transition count 2576
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2066 transition count 2576
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1066 place count 2066 transition count 2548
Discarding 242 places :
Symmetric choice reduction at 1 with 242 rule applications. Total rules 1308 place count 1824 transition count 2306
Iterating global reduction 1 with 242 rules applied. Total rules applied 1550 place count 1824 transition count 2306
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1641 place count 1733 transition count 2215
Iterating global reduction 1 with 91 rules applied. Total rules applied 1732 place count 1733 transition count 2215
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1749 place count 1733 transition count 2198
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 1795 place count 1687 transition count 2152
Iterating global reduction 2 with 46 rules applied. Total rules applied 1841 place count 1687 transition count 2152
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1848 place count 1687 transition count 2145
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1886 place count 1649 transition count 2102
Iterating global reduction 3 with 38 rules applied. Total rules applied 1924 place count 1649 transition count 2102
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1952 place count 1621 transition count 2074
Iterating global reduction 3 with 28 rules applied. Total rules applied 1980 place count 1621 transition count 2074
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2006 place count 1595 transition count 2048
Iterating global reduction 3 with 26 rules applied. Total rules applied 2032 place count 1595 transition count 2048
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2058 place count 1569 transition count 2022
Iterating global reduction 3 with 26 rules applied. Total rules applied 2084 place count 1569 transition count 2022
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2106 place count 1547 transition count 1986
Iterating global reduction 3 with 22 rules applied. Total rules applied 2128 place count 1547 transition count 1986
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2136 place count 1539 transition count 1972
Iterating global reduction 3 with 8 rules applied. Total rules applied 2144 place count 1539 transition count 1972
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2152 place count 1531 transition count 1961
Iterating global reduction 3 with 8 rules applied. Total rules applied 2160 place count 1531 transition count 1961
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2163 place count 1531 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2166 place count 1528 transition count 1955
Iterating global reduction 4 with 3 rules applied. Total rules applied 2169 place count 1528 transition count 1955
Applied a total of 2169 rules in 1315 ms. Remains 1528 /2585 variables (removed 1057) and now considering 1955/3095 (removed 1140) transitions.
// Phase 1: matrix 1955 rows 1528 cols
[2025-05-30 05:20:25] [INFO ] Computed 4 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:20:25] [INFO ] Implicit Places using invariants in 454 ms returned []
[2025-05-30 05:20:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:20:26] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1501 ms to find 0 implicit places.
Running 1954 sub problems to find dead transitions.
[2025-05-30 05:20:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1527 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1527/3483 variables, and 4 constraints, problems are : Problem set: 0 solved, 1954 unsolved in 30077 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1528 constraints, PredecessorRefiner: 1954/1954 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1954 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1527 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1954 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1527/3483 variables, and 4 constraints, problems are : Problem set: 0 solved, 1954 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1528 constraints, PredecessorRefiner: 0/1954 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60643ms problems are : Problem set: 0 solved, 1954 unsolved
Search for dead transitions found 0 dead transitions in 60661ms
Starting structural reductions in LTL mode, iteration 1 : 1528/2585 places, 1955/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63505 ms. Remains : 1528/2585 places, 1955/3095 transitions.
Support contains 26 out of 1528 places after structural reductions.
[2025-05-30 05:21:27] [INFO ] Flatten gal took : 147 ms
[2025-05-30 05:21:27] [INFO ] Flatten gal took : 66 ms
[2025-05-30 05:21:27] [INFO ] Input system was already deterministic with 1955 transitions.
RANDOM walk for 40000 steps (283 resets) in 1162 ms. (34 steps per ms) remains 11/18 properties
BEST_FIRST walk for 40002 steps (78 resets) in 199 ms. (200 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (76 resets) in 170 ms. (233 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (80 resets) in 197 ms. (202 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (76 resets) in 94 ms. (421 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40002 steps (73 resets) in 124 ms. (320 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (73 resets) in 71 ms. (555 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (81 resets) in 73 ms. (540 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (76 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (74 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (75 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
[2025-05-30 05:21:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1517 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1945/3462 variables, 1517/1521 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3462 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/3464 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3464 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/3466 variables, 1/1523 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3466 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2/3468 variables, 1/1524 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3468 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 2/3470 variables, 1/1525 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3470 variables, 0/1525 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 2/3472 variables, 1/1526 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3472 variables, 0/1526 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2/3474 variables, 1/1527 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3474 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 2/3476 variables, 1/1528 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3476 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 2/3478 variables, 1/1529 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3478 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 2/3480 variables, 1/1530 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3480 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 2/3482 variables, 1/1531 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3482 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 25 (OVERLAPS) 1/3483 variables, 1/1532 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3483 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 8 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 3483/3483 variables, and 1532 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1528/1528 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1517 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1945/3462 variables, 1517/1521 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3462 variables, 8/1529 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3462 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2/3464 variables, 1/1530 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3464 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/3466 variables, 1/1531 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3466 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 2/3468 variables, 1/1532 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3468 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 2/3470 variables, 1/1533 constraints. Problems are: Problem set: 0 solved, 8 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 3470/3483 variables, and 1533 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5011 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1521/1528 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10040ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 1528 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Graph (trivial) has 1842 edges and 1528 vertex of which 678 / 1528 are part of one of the 63 SCC in 8 ms
Free SCC test removed 615 places
Drop transitions (Empty/Sink Transition effects.) removed 775 transitions
Reduce isomorphic transitions removed 775 transitions.
Graph (complete) has 1353 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 503 rules applied. Total rules applied 505 place count 904 transition count 673
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 549 rules applied. Total rules applied 1054 place count 408 transition count 620
Reduce places removed 34 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 39 rules applied. Total rules applied 1093 place count 374 transition count 615
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1099 place count 369 transition count 614
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1099 place count 369 transition count 565
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1197 place count 320 transition count 565
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1207 place count 310 transition count 552
Iterating global reduction 4 with 10 rules applied. Total rules applied 1217 place count 310 transition count 552
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 4 with 1 rules applied. Total rules applied 1218 place count 310 transition count 551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1219 place count 309 transition count 551
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1225 place count 303 transition count 545
Iterating global reduction 6 with 6 rules applied. Total rules applied 1231 place count 303 transition count 545
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1237 place count 303 transition count 539
Performed 159 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 7 with 318 rules applied. Total rules applied 1555 place count 144 transition count 280
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1576 place count 144 transition count 259
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1579 place count 141 transition count 256
Iterating global reduction 8 with 3 rules applied. Total rules applied 1582 place count 141 transition count 256
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1604 place count 130 transition count 244
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1618 place count 130 transition count 230
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 1620 place count 129 transition count 229
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1623 place count 129 transition count 226
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 1625 place count 128 transition count 225
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1626 place count 128 transition count 224
Performed 31 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 11 with 62 rules applied. Total rules applied 1688 place count 97 transition count 256
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1719 place count 97 transition count 225
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 1739 place count 77 transition count 190
Iterating global reduction 12 with 20 rules applied. Total rules applied 1759 place count 77 transition count 190
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 1769 place count 77 transition count 180
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1773 place count 73 transition count 172
Iterating global reduction 13 with 4 rules applied. Total rules applied 1777 place count 73 transition count 172
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1780 place count 73 transition count 169
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 1792 place count 73 transition count 157
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1793 place count 72 transition count 154
Iterating global reduction 14 with 1 rules applied. Total rules applied 1794 place count 72 transition count 154
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1795 place count 71 transition count 153
Iterating global reduction 14 with 1 rules applied. Total rules applied 1796 place count 71 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1797 place count 71 transition count 152
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 15 with 4 rules applied. Total rules applied 1801 place count 69 transition count 150
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 1802 place count 69 transition count 149
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1805 place count 69 transition count 146
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1810 place count 66 transition count 144
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1812 place count 66 transition count 144
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1813 place count 65 transition count 143
Applied a total of 1813 rules in 167 ms. Remains 65 /1528 variables (removed 1463) and now considering 143/1955 (removed 1812) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 65/1528 places, 143/1955 transitions.
RANDOM walk for 6216 steps (72 resets) in 65 ms. (94 steps per ms) remains 0/8 properties
FORMULA CloudReconfiguration-PT-302-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2133 edges and 1528 vertex of which 1519 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.27 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U X(X(!p1)))))'
Support contains 4 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1518 transition count 1945
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1518 transition count 1945
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 1518 transition count 1942
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1513 transition count 1936
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1512 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1511 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1510 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1507 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1507 transition count 1930
Applied a total of 45 rules in 465 ms. Remains 1507 /1528 variables (removed 21) and now considering 1930/1955 (removed 25) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2025-05-30 05:21:39] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:21:40] [INFO ] Implicit Places using invariants in 240 ms returned []
[2025-05-30 05:21:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:21:40] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 05:21:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60448ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60453ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1528 places, 1930/1955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62071 ms. Remains : 1507/1528 places, 1930/1955 transitions.
Stuttering acceptance computed with spot in 414 ms :[p1, (AND (NOT p0) p1), p1, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-00
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-00 finished in 62561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Graph (trivial) has 1866 edges and 1528 vertex of which 697 / 1528 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1390 edges and 894 vertex of which 885 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 884 transition count 723
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 513 rules applied. Total rules applied 1004 place count 395 transition count 699
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1016 place count 383 transition count 699
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1016 place count 383 transition count 653
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1108 place count 337 transition count 653
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1122 place count 323 transition count 631
Iterating global reduction 3 with 14 rules applied. Total rules applied 1136 place count 323 transition count 631
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 1 rules applied. Total rules applied 1137 place count 323 transition count 630
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1138 place count 322 transition count 630
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1148 place count 312 transition count 616
Iterating global reduction 5 with 10 rules applied. Total rules applied 1158 place count 312 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1164 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1166 place count 310 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1168 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1170 place count 308 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1172 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1174 place count 306 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1176 place count 306 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1178 place count 304 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1180 place count 304 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1182 place count 302 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1184 place count 302 transition count 590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1185 place count 301 transition count 582
Iterating global reduction 6 with 1 rules applied. Total rules applied 1186 place count 301 transition count 582
Performed 143 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 6 with 286 rules applied. Total rules applied 1472 place count 158 transition count 355
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1484 place count 158 transition count 343
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1489 place count 153 transition count 333
Iterating global reduction 7 with 5 rules applied. Total rules applied 1494 place count 153 transition count 333
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1518 place count 141 transition count 320
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1531 place count 141 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
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 1565 place count 124 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1582 place count 124 transition count 324
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1591 place count 115 transition count 306
Iterating global reduction 9 with 9 rules applied. Total rules applied 1600 place count 115 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1606 place count 115 transition count 300
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1643 place count 115 transition count 263
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1644 place count 115 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1645 place count 114 transition count 262
Applied a total of 1645 rules in 153 ms. Remains 114 /1528 variables (removed 1414) and now considering 262/1955 (removed 1693) transitions.
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2025-05-30 05:22:42] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2025-05-30 05:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants and state equation in 158 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 218 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1528 places, 262/1955 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 260
Applied a total of 4 rules in 6 ms. Remains 110 /112 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2025-05-30 05:22:42] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2025-05-30 05:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1528 places, 260/1955 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 539 ms. Remains : 110/1528 places, 260/1955 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-01 finished in 598 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Graph (trivial) has 1863 edges and 1528 vertex of which 697 / 1528 are part of one of the 63 SCC in 7 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1390 edges and 894 vertex of which 885 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 485 transitions
Trivial Post-agglo rules discarded 485 transitions
Performed 485 trivial Post agglomeration. Transition count delta: 485
Iterating post reduction 0 with 485 rules applied. Total rules applied 487 place count 884 transition count 727
Reduce places removed 485 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 509 rules applied. Total rules applied 996 place count 399 transition count 703
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1009 place count 387 transition count 702
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1010 place count 386 transition count 702
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1010 place count 386 transition count 656
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1102 place count 340 transition count 656
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1117 place count 325 transition count 633
Iterating global reduction 4 with 15 rules applied. Total rules applied 1132 place count 325 transition count 633
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 4 with 1 rules applied. Total rules applied 1133 place count 325 transition count 632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1134 place count 324 transition count 632
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1145 place count 313 transition count 616
Iterating global reduction 6 with 11 rules applied. Total rules applied 1156 place count 313 transition count 616
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1161 place count 313 transition count 611
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1164 place count 310 transition count 605
Iterating global reduction 7 with 3 rules applied. Total rules applied 1167 place count 310 transition count 605
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 1168 place count 310 transition count 604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1169 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1171 place count 307 transition count 600
Iterating global reduction 9 with 2 rules applied. Total rules applied 1173 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1175 place count 305 transition count 596
Iterating global reduction 9 with 2 rules applied. Total rules applied 1177 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1179 place count 303 transition count 592
Iterating global reduction 9 with 2 rules applied. Total rules applied 1181 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1183 place count 301 transition count 588
Iterating global reduction 9 with 2 rules applied. Total rules applied 1185 place count 301 transition count 588
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1186 place count 300 transition count 580
Iterating global reduction 9 with 1 rules applied. Total rules applied 1187 place count 300 transition count 580
Performed 140 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1467 place count 160 transition count 358
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1479 place count 160 transition count 346
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1484 place count 155 transition count 336
Iterating global reduction 10 with 5 rules applied. Total rules applied 1489 place count 155 transition count 336
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1515 place count 142 transition count 321
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1529 place count 142 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1563 place count 125 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1580 place count 125 transition count 324
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1589 place count 116 transition count 306
Iterating global reduction 12 with 9 rules applied. Total rules applied 1598 place count 116 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1604 place count 116 transition count 300
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1640 place count 116 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1641 place count 115 transition count 263
Applied a total of 1641 rules in 110 ms. Remains 115 /1528 variables (removed 1413) and now considering 263/1955 (removed 1692) transitions.
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 115 cols
[2025-05-30 05:22:42] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2025-05-30 05:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 160 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1528 places, 263/1955 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 261
Applied a total of 4 rules in 9 ms. Remains 111 /113 variables (removed 2) and now considering 261/263 (removed 2) transitions.
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 111 cols
[2025-05-30 05:22:42] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 05:22:42] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2025-05-30 05:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 05:22:42] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1528 places, 261/1955 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 427 ms. Remains : 111/1528 places, 261/1955 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-03
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-03 finished in 503 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p1)||p0))&&X(X(X(G(p2))))))'
Support contains 3 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1518 transition count 1945
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1518 transition count 1945
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 1518 transition count 1942
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1513 transition count 1936
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1512 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1511 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1510 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1507 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1507 transition count 1930
Applied a total of 45 rules in 440 ms. Remains 1507 /1528 variables (removed 21) and now considering 1930/1955 (removed 25) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2025-05-30 05:22:43] [INFO ] Computed 4 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:43] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-05-30 05:22:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:44] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 05:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 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 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60428ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60433ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1528 places, 1930/1955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61987 ms. Remains : 1507/1528 places, 1930/1955 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2), (NOT p2), (NOT p2), true]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-04 finished in 62295 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Graph (trivial) has 1864 edges and 1528 vertex of which 697 / 1528 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1390 edges and 894 vertex of which 885 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 487 transitions
Trivial Post-agglo rules discarded 487 transitions
Performed 487 trivial Post agglomeration. Transition count delta: 487
Iterating post reduction 0 with 487 rules applied. Total rules applied 489 place count 884 transition count 725
Reduce places removed 487 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 511 rules applied. Total rules applied 1000 place count 397 transition count 701
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1013 place count 385 transition count 700
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1014 place count 384 transition count 700
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1014 place count 384 transition count 654
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1106 place count 338 transition count 654
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1121 place count 323 transition count 631
Iterating global reduction 4 with 15 rules applied. Total rules applied 1136 place count 323 transition count 631
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 4 with 1 rules applied. Total rules applied 1137 place count 323 transition count 630
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1138 place count 322 transition count 630
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1149 place count 311 transition count 614
Iterating global reduction 6 with 11 rules applied. Total rules applied 1160 place count 311 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1166 place count 311 transition count 608
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1169 place count 308 transition count 602
Iterating global reduction 7 with 3 rules applied. Total rules applied 1172 place count 308 transition count 602
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 1173 place count 308 transition count 601
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1174 place count 307 transition count 601
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1176 place count 305 transition count 597
Iterating global reduction 9 with 2 rules applied. Total rules applied 1178 place count 305 transition count 597
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1180 place count 303 transition count 593
Iterating global reduction 9 with 2 rules applied. Total rules applied 1182 place count 303 transition count 593
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1184 place count 301 transition count 589
Iterating global reduction 9 with 2 rules applied. Total rules applied 1186 place count 301 transition count 589
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1188 place count 299 transition count 585
Iterating global reduction 9 with 2 rules applied. Total rules applied 1190 place count 299 transition count 585
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1191 place count 298 transition count 577
Iterating global reduction 9 with 1 rules applied. Total rules applied 1192 place count 298 transition count 577
Performed 140 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1472 place count 158 transition count 355
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1484 place count 158 transition count 343
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1489 place count 153 transition count 333
Iterating global reduction 10 with 5 rules applied. Total rules applied 1494 place count 153 transition count 333
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1520 place count 140 transition count 318
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1534 place count 140 transition count 304
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 1566 place count 124 transition count 338
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 1582 place count 124 transition count 322
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 1590 place count 116 transition count 306
Iterating global reduction 12 with 8 rules applied. Total rules applied 1598 place count 116 transition count 306
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1603 place count 116 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1639 place count 116 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1640 place count 115 transition count 264
Applied a total of 1640 rules in 81 ms. Remains 115 /1528 variables (removed 1413) and now considering 264/1955 (removed 1691) transitions.
[2025-05-30 05:23:45] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 115 cols
[2025-05-30 05:23:45] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:45] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 05:23:45] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2025-05-30 05:23:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 05:23:45] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 161 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1528 places, 264/1955 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 262
Applied a total of 4 rules in 5 ms. Remains 111 /113 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2025-05-30 05:23:45] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 111 cols
[2025-05-30 05:23:45] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:45] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 05:23:45] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2025-05-30 05:23:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 05:23:45] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1528 places, 262/1955 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 392 ms. Remains : 111/1528 places, 262/1955 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-05
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-05 finished in 494 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Support contains 4 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1519 transition count 1946
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1519 transition count 1946
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 1519 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 1515 transition count 1937
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 1515 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 1514 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 1514 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 1513 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 1513 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 1512 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 1512 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 1511 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 1510 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 1509 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 1509 transition count 1931
Applied a total of 42 rules in 420 ms. Remains 1509 /1528 variables (removed 19) and now considering 1931/1955 (removed 24) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 05:23:46] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:46] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-05-30 05:23:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:47] [INFO ] Implicit Places using invariants and state equation in 960 ms returned []
Implicit Place search using SMT with State Equation took 1185 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 05:23:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60428ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1528 places, 1931/1955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62042 ms. Remains : 1509/1528 places, 1931/1955 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-06
Product exploration explored 100000 steps with 709 reset in 284 ms.
Product exploration explored 100000 steps with 708 reset in 180 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p1)]
RANDOM walk for 24293 steps (174 resets) in 77 ms. (311 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
Support contains 2 out of 1509 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 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1370 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 471 transitions
Trivial Post-agglo rules discarded 471 transitions
Performed 471 trivial Post agglomeration. Transition count delta: 471
Iterating post reduction 0 with 471 rules applied. Total rules applied 473 place count 869 transition count 722
Reduce places removed 471 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 495 rules applied. Total rules applied 968 place count 398 transition count 698
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 980 place count 386 transition count 698
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 980 place count 386 transition count 651
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1074 place count 339 transition count 651
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1090 place count 323 transition count 625
Iterating global reduction 3 with 16 rules applied. Total rules applied 1106 place count 323 transition count 625
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1109 place count 323 transition count 622
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1112 place count 320 transition count 622
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1122 place count 310 transition count 608
Iterating global reduction 5 with 10 rules applied. Total rules applied 1132 place count 310 transition count 608
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1138 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1140 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1142 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1144 place count 306 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1146 place count 306 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1148 place count 304 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1150 place count 304 transition count 590
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1152 place count 302 transition count 586
Iterating global reduction 6 with 2 rules applied. Total rules applied 1154 place count 302 transition count 586
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1156 place count 300 transition count 582
Iterating global reduction 6 with 2 rules applied. Total rules applied 1158 place count 300 transition count 582
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1159 place count 299 transition count 575
Iterating global reduction 6 with 1 rules applied. Total rules applied 1160 place count 299 transition count 575
Performed 135 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 135 places in 0 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 6 with 270 rules applied. Total rules applied 1430 place count 164 transition count 362
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1441 place count 164 transition count 351
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1445 place count 160 transition count 346
Iterating global reduction 7 with 4 rules applied. Total rules applied 1449 place count 160 transition count 346
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1475 place count 147 transition count 330
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1489 place count 147 transition count 316
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1525 place count 129 transition count 350
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1541 place count 129 transition count 334
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1549 place count 121 transition count 318
Iterating global reduction 9 with 8 rules applied. Total rules applied 1557 place count 121 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1563 place count 121 transition count 312
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 10 with 38 rules applied. Total rules applied 1601 place count 121 transition count 274
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1603 place count 121 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1604 place count 120 transition count 273
Applied a total of 1604 rules in 74 ms. Remains 120 /1509 variables (removed 1389) and now considering 273/1931 (removed 1658) transitions.
[2025-05-30 05:24:48] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
// Phase 1: matrix 217 rows 120 cols
[2025-05-30 05:24:48] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:24:48] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-05-30 05:24:48] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
[2025-05-30 05:24:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:24:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 05:24:49] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [12, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 262 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1509 places, 273/1931 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 116 transition count 271
Applied a total of 4 rules in 5 ms. Remains 116 /118 variables (removed 2) and now considering 271/273 (removed 2) transitions.
[2025-05-30 05:24:49] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 116 cols
[2025-05-30 05:24:49] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:24:49] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-05-30 05:24:49] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
[2025-05-30 05:24:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:24:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 05:24:49] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1509 places, 271/1931 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 671 ms. Remains : 116/1509 places, 271/1931 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
RANDOM walk for 1821 steps (186 resets) in 34 ms. (52 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
Stuttering criterion allowed to conclude after 1066 steps with 87 reset in 8 ms.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-06 finished in 64019 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1))))'
Support contains 4 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1519 transition count 1946
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1519 transition count 1946
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 1519 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 1515 transition count 1937
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 1515 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 1514 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 1514 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 1513 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 1513 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 1512 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 1512 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 1511 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 1510 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 1509 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 1509 transition count 1931
Applied a total of 42 rules in 425 ms. Remains 1509 /1528 variables (removed 19) and now considering 1931/1955 (removed 24) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 05:24:50] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:24:50] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-05-30 05:24:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:24:51] [INFO ] Implicit Places using invariants and state equation in 844 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 05:24:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
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(s1257 timeout
0)
(s1258 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1528 places, 1931/1955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61908 ms. Remains : 1509/1528 places, 1931/1955 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-07
Product exploration explored 100000 steps with 698 reset in 137 ms.
Product exploration explored 100000 steps with 705 reset in 278 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 99 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (274 resets) in 84 ms. (470 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (72 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 466904 steps, run timeout after 3001 ms. (steps per millisecond=155 ) properties seen :0 out of 1
Probabilistic random walk after 466904 steps, saw 115603 distinct states, run finished after 3006 ms. (steps per millisecond=155 ) properties seen :0
[2025-05-30 05:25:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 818/820 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/820 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 678/1498 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3419 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3419 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3421 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3421 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3423 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3423 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3425 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3439 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3440 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3440 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3440 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3440/3440 variables, and 1513 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1194 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 818/820 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/820 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 678/1498 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3419 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3419 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3419 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3421 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3421 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3423 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3423 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3425 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3425 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3427 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3427 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3429 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3429 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3431 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3431 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3433 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3433 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3435 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3435 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3437 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3437 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3439 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3439 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3440 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3440 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3440 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3440/3440 variables, and 1514 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2156 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3376ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 178 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=178 )
Parikh walk visited 1 properties in 5 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-302-LTLCardinality-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-07 finished in 69237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X((p0||X(G(p1)))))) U ((p2&&X(X(X((p0||X(G(p1)))))))||X(X(X(G((p0||X(G(p1)))))))))))'
Support contains 4 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1519 transition count 1946
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1519 transition count 1946
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 1519 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 1515 transition count 1937
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 1515 transition count 1937
Applied a total of 30 rules in 148 ms. Remains 1515 /1528 variables (removed 13) and now considering 1937/1955 (removed 18) transitions.
// Phase 1: matrix 1937 rows 1515 cols
[2025-05-30 05:25:59] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:25:59] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-05-30 05:25:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:00] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2025-05-30 05:26:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 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 1514/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1528 places, 1937/1955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61741 ms. Remains : 1515/1528 places, 1937/1955 transitions.
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-11
Product exploration explored 100000 steps with 707 reset in 134 ms.
Product exploration explored 100000 steps with 710 reset in 143 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1515 vertex of which 1506 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X p2), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 124 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (287 resets) in 136 ms. (291 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (76 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (73 resets) in 53 ms. (740 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 390081 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :0 out of 2
Probabilistic random walk after 390081 steps, saw 96337 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
[2025-05-30 05:27:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1224/1227 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1227 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 277/1504 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1504 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1927/3431 variables, 1504/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/3439 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/3441 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3441 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/3443 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/3445 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3445 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/3447 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3447 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/3449 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3449 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/3451 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3451 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 1/3452 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3452 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/3452 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3452/3452 variables, and 1519 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3252 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1515/1515 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1224/1227 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1227 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 277/1504 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1504 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1927/3431 variables, 1504/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3431 variables, 2/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3431 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/3433 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3433 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/3435 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3435 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/3437 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3437 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/3439 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3439 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/3441 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3441 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/3443 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3443 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/3445 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3445 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/3447 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3447 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/3449 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3449 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/3451 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3451 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/3452 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3452 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/3452 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3452/3452 variables, and 1521 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3372 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1515/1515 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6635ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 136 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=68 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X p2), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 12 factoid took 219 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 216 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1515 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1515/1515 places, 1937/1937 transitions.
Applied a total of 0 rules in 49 ms. Remains 1515 /1515 variables (removed 0) and now considering 1937/1937 (removed 0) transitions.
[2025-05-30 05:27:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:27:12] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-05-30 05:27:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:27:13] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2025-05-30 05:27:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 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 1514/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60407ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Finished structural reductions in LTL mode , in 1 iterations and 61578 ms. Remains : 1515/1515 places, 1937/1937 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1515 vertex of which 1506 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (290 resets) in 122 ms. (325 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (81 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (81 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 387858 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :0 out of 2
Probabilistic random walk after 387858 steps, saw 95803 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
[2025-05-30 05:28:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1224/1227 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1227 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 277/1504 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1504 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1927/3431 variables, 1504/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/3439 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/3441 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3441 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/3443 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/3445 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3445 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/3447 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3447 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/3449 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3449 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/3451 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3451 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 1/3452 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3452 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/3452 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3452/3452 variables, and 1519 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3315 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1515/1515 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1224/1227 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1227 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 277/1504 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1504 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1927/3431 variables, 1504/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3431 variables, 2/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3431 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/3433 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3433 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/3435 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3435 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/3437 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3437 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/3439 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3439 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/3441 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3441 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/3443 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3443 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/3445 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3445 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/3447 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3447 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/3449 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3449 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/3451 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3451 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/3452 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3452 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/3452 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3452/3452 variables, and 1521 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3311 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1515/1515 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6637ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 136 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=68 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 116 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 244 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 234 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 686 reset in 135 ms.
Product exploration explored 100000 steps with 713 reset in 139 ms.
Applying partial POR strategy [true, false, true, false, false, false, false]
Stuttering acceptance computed with spot in 250 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1515 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1515/1515 places, 1937/1937 transitions.
Graph (trivial) has 1843 edges and 1515 vertex of which 688 / 1515 are part of one of the 63 SCC in 4 ms
Free SCC test removed 625 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1383 edges and 890 vertex of which 881 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Performed 481 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 881 transition count 1207
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 495 place count 881 transition count 1195
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 495 place count 881 transition count 1207
Deduced a syphon composed of 501 places in 0 ms
Iterating global reduction 2 with 20 rules applied. Total rules applied 515 place count 881 transition count 1207
Discarding 288 places :
Symmetric choice reduction at 2 with 288 rule applications. Total rules 803 place count 593 transition count 910
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 288 rules applied. Total rules applied 1091 place count 593 transition count 910
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1103 place count 581 transition count 894
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1115 place count 581 transition count 894
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1121 place count 581 transition count 888
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1133 place count 569 transition count 876
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1145 place count 569 transition count 876
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 567 transition count 872
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 567 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 565 transition count 868
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 565 transition count 868
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 561 transition count 864
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 561 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1163 place count 559 transition count 860
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1165 place count 559 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1167 place count 557 transition count 856
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1169 place count 557 transition count 856
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1173 place count 553 transition count 850
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1177 place count 553 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1181 place count 549 transition count 834
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1185 place count 549 transition count 834
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1186 place count 549 transition count 834
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1190 place count 545 transition count 830
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1194 place count 545 transition count 830
Performed 110 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 319 places in 0 ms
Iterating global reduction 4 with 110 rules applied. Total rules applied 1304 place count 545 transition count 908
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1345 place count 545 transition count 867
Discarding 101 places :
Symmetric choice reduction at 5 with 101 rule applications. Total rules 1446 place count 444 transition count 756
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 5 with 101 rules applied. Total rules applied 1547 place count 444 transition count 756
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1553 place count 438 transition count 747
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1559 place count 438 transition count 747
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1566 place count 438 transition count 747
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1571 place count 438 transition count 742
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1587 place count 422 transition count 722
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1603 place count 422 transition count 722
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1609 place count 422 transition count 716
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1613 place count 418 transition count 712
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1617 place count 418 transition count 712
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1619 place count 418 transition count 712
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1623 place count 418 transition count 708
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1625 place count 416 transition count 706
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1627 place count 416 transition count 706
Performed 69 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 8 with 69 rules applied. Total rules applied 1696 place count 416 transition count 1025
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1817 place count 416 transition count 904
Discarding 122 places :
Symmetric choice reduction at 9 with 122 rule applications. Total rules 1939 place count 294 transition count 577
Deduced a syphon composed of 169 places in 0 ms
Iterating global reduction 9 with 122 rules applied. Total rules applied 2061 place count 294 transition count 577
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2076 place count 294 transition count 562
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2102 place count 268 transition count 508
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2128 place count 268 transition count 508
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2131 place count 268 transition count 558
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2134 place count 265 transition count 530
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2137 place count 265 transition count 530
Deduced a syphon composed of 143 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 10 with 48 rules applied. Total rules applied 2185 place count 265 transition count 482
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2190 place count 260 transition count 477
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2195 place count 260 transition count 477
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2198 place count 260 transition count 537
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2201 place count 257 transition count 522
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2204 place count 257 transition count 522
Deduced a syphon composed of 138 places in 1 ms
Applied a total of 2204 rules in 301 ms. Remains 257 /1515 variables (removed 1258) and now considering 522/1937 (removed 1415) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 05:28:25] [INFO ] Redundant transitions in 32 ms returned []
Running 521 sub problems to find dead transitions.
[2025-05-30 05:28:25] [INFO ] Flow matrix only has 465 transitions (discarded 57 similar events)
// Phase 1: matrix 465 rows 257 cols
[2025-05-30 05:28:25] [INFO ] Computed 0 invariants in 1 ms
[2025-05-30 05:28:25] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 521 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 TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
At refinement iteration 1 (OVERLAPS) 464/720 variables, 256/256 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/720 variables, 2/258 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/720 variables, 0/258 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 1/721 variables, 1/259 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/721 variables, 0/259 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 6 (OVERLAPS) 1/722 variables, 1/260 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/722 variables, 0/260 constraints. Problems are: Problem set: 252 solved, 269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 722/722 variables, and 260 constraints, problems are : Problem set: 252 solved, 269 unsolved in 30014 ms.
Refiners :[State Equation: 257/257 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 521/521 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 252 solved, 269 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 461/579 variables, 118/118 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/579 variables, 2/120 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/579 variables, 269/389 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 0/389 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 5 (OVERLAPS) 142/721 variables, 139/528 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/721 variables, 0/528 constraints. Problems are: Problem set: 252 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/722 variables, 1/529 constraints. Problems are: Problem set: 252 solved, 269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 722/722 variables, and 529 constraints, problems are : Problem set: 252 solved, 269 unsolved in 30014 ms.
Refiners :[State Equation: 257/257 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 269/521 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60137ms problems are : Problem set: 252 solved, 269 unsolved
Search for dead transitions found 252 dead transitions in 60139ms
Found 252 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 252 transitions
Dead transitions reduction (with SMT) removed 252 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 257/1515 places, 270/1937 transitions.
Graph (complete) has 419 edges and 257 vertex of which 119 are kept as prefixes of interest. Removing 138 places using SCC suffix rule.0 ms
Discarding 138 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 119 /257 variables (removed 138) and now considering 270/270 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1515 places, 270/1937 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60484 ms. Remains : 119/1515 places, 270/1937 transitions.
Built C files in :
/tmp/ltsmin15546945010060638652
[2025-05-30 05:29:25] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15546945010060638652
Running compilation step : cd /tmp/ltsmin15546945010060638652;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15546945010060638652;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15546945010060638652;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 1515 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1515/1515 places, 1937/1937 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1514 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1514 transition count 1936
Applied a total of 2 rules in 117 ms. Remains 1514 /1515 variables (removed 1) and now considering 1936/1937 (removed 1) transitions.
// Phase 1: matrix 1936 rows 1514 cols
[2025-05-30 05:29:29] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:29:29] [INFO ] Implicit Places using invariants in 237 ms returned []
[2025-05-30 05:29:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:29:30] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 05:29:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60480ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60483ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1515 places, 1936/1937 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61753 ms. Remains : 1514/1515 places, 1936/1937 transitions.
Built C files in :
/tmp/ltsmin17335415758966731651
[2025-05-30 05:30:30] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17335415758966731651
Running compilation step : cd /tmp/ltsmin17335415758966731651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17335415758966731651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17335415758966731651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 05:30:33] [INFO ] Flatten gal took : 55 ms
[2025-05-30 05:30:34] [INFO ] Flatten gal took : 52 ms
[2025-05-30 05:30:34] [INFO ] Time to serialize gal into /tmp/LTL17786091236475389642.gal : 26 ms
[2025-05-30 05:30:34] [INFO ] Time to serialize properties into /tmp/LTL10550346090321164160.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17786091236475389642.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18034089043849387361.hoa' '-atoms' '/tmp/LTL10550346090321164160.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL10550346090321164160.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18034089043849387361.hoa
Detected timeout of ITS tools.
[2025-05-30 05:30:49] [INFO ] Flatten gal took : 44 ms
[2025-05-30 05:30:49] [INFO ] Flatten gal took : 41 ms
[2025-05-30 05:30:49] [INFO ] Time to serialize gal into /tmp/LTL205425803386237225.gal : 8 ms
[2025-05-30 05:30:49] [INFO ] Time to serialize properties into /tmp/LTL2073772412600768167.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL205425803386237225.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2073772412600768167.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X((X(X(X(("(p2139==1)")||(X(G("((p1878==0)||(p772==1))")))))))U((X(X(X(G(("(p2139==1)")||(X(G("((p1878==0)||(p772==1))"))))))))||((...234
Formula 0 simplified : X(XXX(!"(p2139==1)" & XF!"((p1878==0)||(p772==1))") R (XXXF(!"(p2139==1)" & XF!"((p1878==0)||(p772==1))") & (!"(p129!=1)" | XXX(!"(p...199
Detected timeout of ITS tools.
[2025-05-30 05:31:04] [INFO ] Flatten gal took : 36 ms
[2025-05-30 05:31:04] [INFO ] Applying decomposition
[2025-05-30 05:31:04] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10217212201217511674.txt' '-o' '/tmp/graph10217212201217511674.bin' '-w' '/tmp/graph10217212201217511674.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10217212201217511674.bin' '-l' '-1' '-v' '-w' '/tmp/graph10217212201217511674.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:31:04] [INFO ] Decomposing Gal with order
[2025-05-30 05:31:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:31:05] [INFO ] Removed a total of 510 redundant transitions.
[2025-05-30 05:31:05] [INFO ] Flatten gal took : 131 ms
[2025-05-30 05:31:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 35 ms.
[2025-05-30 05:31:05] [INFO ] Time to serialize gal into /tmp/LTL9001573180020525487.gal : 33 ms
[2025-05-30 05:31:05] [INFO ] Time to serialize properties into /tmp/LTL12992389830451719606.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9001573180020525487.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12992389830451719606.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((X(X(X(("(i32.i0.i0.u529.p2139==1)")||(X(G("((i28.i0.i3.u410.p1878==0)||(i11.u172.p772==1))")))))))U((X(X(X(G(("(i32.i0.i0.u529.p...364
Formula 0 simplified : X(XXX(!"(i32.i0.i0.u529.p2139==1)" & XF!"((i28.i0.i3.u410.p1878==0)||(i11.u172.p772==1))") R (XXXF(!"(i32.i0.i0.u529.p2139==1)" & XF...329
Reverse transition relation is NOT exact ! Due to transitions t26, t212, t264, t324, t373, t444, t496, t685, t737, t751, t756, t768, t797, t846, t917, t968...2130
Computing Next relation with stutter on 140576 deadlock states
39 unique states visited
39 strongly connected components in search stack
40 transitions explored
39 items max in DFS search stack
718 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,7.368,249184,1,0,416094,9159,23197,825231,566,77927,1935316
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-11 finished in 314644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1518 transition count 1945
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1518 transition count 1945
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 1518 transition count 1942
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1513 transition count 1936
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1512 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1511 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1510 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1507 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1507 transition count 1930
Applied a total of 45 rules in 532 ms. Remains 1507 /1528 variables (removed 21) and now considering 1930/1955 (removed 25) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2025-05-30 05:31:14] [INFO ] Computed 4 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:31:14] [INFO ] Implicit Places using invariants in 260 ms returned []
[2025-05-30 05:31:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:31:15] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 05:31:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60412ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1528 places, 1930/1955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62077 ms. Remains : 1507/1528 places, 1930/1955 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 42136 steps with 289 reset in 49 ms.
FORMULA CloudReconfiguration-PT-302-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLCardinality-14 finished in 62269 ms.
All properties solved by simple procedures.
Total runtime 712536 ms.

BK_STOP 1748583135946

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-302"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-302, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028000219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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