About the Execution of ITS-Tools for CloudReconfiguration-PT-307
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 268241.00 | 0.00 | 0.00 | TFFFFFTTTFFFFTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028100259.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-307, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028100259
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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-307-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-307-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748587875601
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-307
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 06:51:16] [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 06:51:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 06:51:17] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2025-05-30 06:51:17] [INFO ] Transformed 2584 places.
[2025-05-30 06:51:17] [INFO ] Transformed 3094 transitions.
[2025-05-30 06:51:17] [INFO ] Found NUPN structural information;
[2025-05-30 06:51:17] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 254 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-307-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2068 transition count 2578
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2068 transition count 2578
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1061 place count 2068 transition count 2549
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1301 place count 1828 transition count 2309
Iterating global reduction 1 with 240 rules applied. Total rules applied 1541 place count 1828 transition count 2309
Discarding 92 places :
Symmetric choice reduction at 1 with 92 rule applications. Total rules 1633 place count 1736 transition count 2217
Iterating global reduction 1 with 92 rules applied. Total rules applied 1725 place count 1736 transition count 2217
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1743 place count 1736 transition count 2199
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 1793 place count 1686 transition count 2149
Iterating global reduction 2 with 50 rules applied. Total rules applied 1843 place count 1686 transition count 2149
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1852 place count 1686 transition count 2140
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1891 place count 1647 transition count 2097
Iterating global reduction 3 with 39 rules applied. Total rules applied 1930 place count 1647 transition count 2097
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1958 place count 1619 transition count 2069
Iterating global reduction 3 with 28 rules applied. Total rules applied 1986 place count 1619 transition count 2069
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2012 place count 1593 transition count 2043
Iterating global reduction 3 with 26 rules applied. Total rules applied 2038 place count 1593 transition count 2043
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2064 place count 1567 transition count 2017
Iterating global reduction 3 with 26 rules applied. Total rules applied 2090 place count 1567 transition count 2017
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2113 place count 1544 transition count 1980
Iterating global reduction 3 with 23 rules applied. Total rules applied 2136 place count 1544 transition count 1980
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2145 place count 1535 transition count 1965
Iterating global reduction 3 with 9 rules applied. Total rules applied 2154 place count 1535 transition count 1965
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2163 place count 1526 transition count 1953
Iterating global reduction 3 with 9 rules applied. Total rules applied 2172 place count 1526 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2175 place count 1526 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2178 place count 1523 transition count 1947
Iterating global reduction 4 with 3 rules applied. Total rules applied 2181 place count 1523 transition count 1947
Applied a total of 2181 rules in 1203 ms. Remains 1523 /2584 variables (removed 1061) and now considering 1947/3094 (removed 1147) transitions.
// Phase 1: matrix 1947 rows 1523 cols
[2025-05-30 06:51:18] [INFO ] Computed 4 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:19] [INFO ] Implicit Places using invariants in 441 ms returned []
[2025-05-30 06:51:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:20] [INFO ] Implicit Places using invariants and state equation in 1044 ms returned [1512]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1522 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1522/2584 places, 1947/3094 transitions.
Applied a total of 0 rules in 68 ms. Remains 1522 /1522 variables (removed 0) and now considering 1947/1947 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2809 ms. Remains : 1522/2584 places, 1947/3094 transitions.
Support contains 21 out of 1522 places after structural reductions.
[2025-05-30 06:51:20] [INFO ] Flatten gal took : 120 ms
[2025-05-30 06:51:20] [INFO ] Flatten gal took : 67 ms
[2025-05-30 06:51:20] [INFO ] Input system was already deterministic with 1947 transitions.
RANDOM walk for 40000 steps (340 resets) in 1607 ms. (24 steps per ms) remains 8/12 properties
BEST_FIRST walk for 40003 steps (99 resets) in 239 ms. (166 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (99 resets) in 178 ms. (223 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (92 resets) in 117 ms. (339 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (103 resets) in 118 ms. (336 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40003 steps (99 resets) in 139 ms. (285 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (103 resets) in 148 ms. (268 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (100 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
// Phase 1: matrix 1947 rows 1522 cols
[2025-05-30 06:51:21] [INFO ] Computed 3 invariants in 17 ms
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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1487/1499 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1499 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1929/3428 variables, 1499/1502 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3428 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 7/3435 variables, 5/1507 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3435 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 6/3441 variables, 3/1510 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3441 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6/3447 variables, 3/1513 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3447 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 6/3453 variables, 3/1516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3453 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 3/3456 variables, 2/1518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3456 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/3458 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3458 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 2/3460 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3460 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 2/3462 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3462 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 2/3464 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3464 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 2/3466 variables, 1/1523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3466 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 2/3468 variables, 1/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3468 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (OVERLAPS) 1/3469 variables, 1/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3469 variables, 0/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 29 (OVERLAPS) 0/3469 variables, 0/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3469/3469 variables, and 1525 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4754 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1522/1522 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1487/1499 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1499 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1929/3428 variables, 1499/1502 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3428 variables, 6/1508 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3428 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 7/3435 variables, 5/1513 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3435 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 6/3441 variables, 3/1516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3441 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 6/3447 variables, 3/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3447 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 6/3453 variables, 3/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3453 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 3/3456 variables, 2/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3456 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2/3458 variables, 1/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3458/3469 variables, and 1525 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1516/1522 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9832ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 1522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Graph (trivial) has 1834 edges and 1522 vertex of which 675 / 1522 are part of one of the 63 SCC in 6 ms
Free SCC test removed 612 places
Drop transitions (Empty/Sink Transition effects.) removed 770 transitions
Reduce isomorphic transitions removed 770 transitions.
Graph (complete) has 1347 edges and 910 vertex of which 902 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 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 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 902 transition count 677
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 543 rules applied. Total rules applied 1041 place count 413 transition count 623
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 37 rules applied. Total rules applied 1078 place count 378 transition count 621
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1081 place count 377 transition count 619
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1084 place count 376 transition count 617
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 7 rules applied. Total rules applied 1091 place count 375 transition count 611
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1097 place count 369 transition count 611
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 50 Pre rules applied. Total rules applied 1097 place count 369 transition count 561
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 1197 place count 319 transition count 561
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1209 place count 307 transition count 544
Iterating global reduction 7 with 12 rules applied. Total rules applied 1221 place count 307 transition count 544
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1224 place count 307 transition count 541
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1227 place count 304 transition count 541
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1234 place count 297 transition count 533
Iterating global reduction 9 with 7 rules applied. Total rules applied 1241 place count 297 transition count 533
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1247 place count 297 transition count 527
Performed 148 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 10 with 296 rules applied. Total rules applied 1543 place count 149 transition count 287
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 1563 place count 149 transition count 267
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1566 place count 146 transition count 264
Iterating global reduction 11 with 3 rules applied. Total rules applied 1569 place count 146 transition count 264
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 11 with 26 rules applied. Total rules applied 1595 place count 133 transition count 248
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 1611 place count 133 transition count 232
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1613 place count 132 transition count 231
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1616 place count 132 transition count 228
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 13 with 68 rules applied. Total rules applied 1684 place count 98 transition count 260
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 13 with 27 rules applied. Total rules applied 1711 place count 98 transition count 233
Discarding 19 places :
Symmetric choice reduction at 14 with 19 rule applications. Total rules 1730 place count 79 transition count 195
Iterating global reduction 14 with 19 rules applied. Total rules applied 1749 place count 79 transition count 195
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 14 with 9 rules applied. Total rules applied 1758 place count 79 transition count 186
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1762 place count 75 transition count 178
Iterating global reduction 15 with 4 rules applied. Total rules applied 1766 place count 75 transition count 178
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1769 place count 75 transition count 175
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1772 place count 75 transition count 172
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 16 with 2 rules applied. Total rules applied 1774 place count 74 transition count 171
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 1779 place count 74 transition count 166
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 1786 place count 69 transition count 164
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1787 place count 69 transition count 163
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1789 place count 69 transition count 163
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1790 place count 69 transition count 162
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1791 place count 68 transition count 161
Iterating global reduction 17 with 1 rules applied. Total rules applied 1792 place count 68 transition count 161
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1793 place count 67 transition count 160
Applied a total of 1793 rules in 176 ms. Remains 67 /1522 variables (removed 1455) and now considering 160/1947 (removed 1787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 67/1522 places, 160/1947 transitions.
RANDOM walk for 33434 steps (578 resets) in 265 ms. (125 steps per ms) remains 0/6 properties
FORMULA CloudReconfiguration-PT-307-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2122 edges and 1522 vertex of which 1514 are kept as prefixes of interest. Removing 8 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)))'
Support contains 1 out of 1522 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Graph (trivial) has 1858 edges and 1522 vertex of which 698 / 1522 are part of one of the 63 SCC in 4 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1379 edges and 887 vertex of which 879 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 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 479 transitions
Trivial Post-agglo rules discarded 479 transitions
Performed 479 trivial Post agglomeration. Transition count delta: 479
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 878 transition count 725
Reduce places removed 479 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 503 rules applied. Total rules applied 984 place count 399 transition count 701
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 996 place count 387 transition count 701
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 996 place count 387 transition count 653
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1092 place count 339 transition count 653
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1110 place count 321 transition count 624
Iterating global reduction 3 with 18 rules applied. Total rules applied 1128 place count 321 transition count 624
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 1131 place count 321 transition count 621
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1134 place count 318 transition count 621
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1145 place count 307 transition count 606
Iterating global reduction 5 with 11 rules applied. Total rules applied 1156 place count 307 transition count 606
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1162 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1164 place count 305 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1166 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1168 place count 303 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1170 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1172 place count 301 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1174 place count 301 transition count 588
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1176 place count 299 transition count 584
Iterating global reduction 6 with 2 rules applied. Total rules applied 1178 place count 299 transition count 584
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1180 place count 297 transition count 580
Iterating global reduction 6 with 2 rules applied. Total rules applied 1182 place count 297 transition count 580
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 295 transition count 566
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 295 transition count 566
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1187 place count 295 transition count 565
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1188 place count 294 transition count 565
Performed 137 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 8 with 274 rules applied. Total rules applied 1462 place count 157 transition count 349
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1474 place count 157 transition count 337
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1476 place count 156 transition count 336
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1480 place count 152 transition count 331
Iterating global reduction 10 with 4 rules applied. Total rules applied 1484 place count 152 transition count 331
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1508 place count 140 transition count 316
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1520 place count 140 transition count 304
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 1554 place count 123 transition count 338
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1571 place count 123 transition count 321
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1580 place count 114 transition count 303
Iterating global reduction 12 with 9 rules applied. Total rules applied 1589 place count 114 transition count 303
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1595 place count 114 transition count 297
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 1631 place count 114 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1632 place count 113 transition count 260
Applied a total of 1632 rules in 122 ms. Remains 113 /1522 variables (removed 1409) and now considering 260/1947 (removed 1687) transitions.
[2025-05-30 06:51:32] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 113 cols
[2025-05-30 06:51:32] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:32] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 06:51:32] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2025-05-30 06:51:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 06:51:32] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [8, 41, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 179 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1522 places, 260/1947 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 258
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 257
Applied a total of 3 rules in 21 ms. Remains 107 /110 variables (removed 3) and now considering 257/260 (removed 3) transitions.
[2025-05-30 06:51:32] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
// Phase 1: matrix 200 rows 107 cols
[2025-05-30 06:51:32] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:32] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 06:51:32] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
[2025-05-30 06:51:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 06:51:32] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1522 places, 257/1947 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 450 ms. Remains : 107/1522 places, 257/1947 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLCardinality-01
Stuttering criterion allowed to conclude after 4960 steps with 546 reset in 21 ms.
FORMULA CloudReconfiguration-PT-307-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLCardinality-01 finished in 794 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 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1937
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1937
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 1508 transition count 1932
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1507 transition count 1931
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1506 transition count 1929
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1506 transition count 1929
Applied a total of 32 rules in 278 ms. Remains 1506 /1522 variables (removed 16) and now considering 1929/1947 (removed 18) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2025-05-30 06:51:32] [INFO ] Computed 3 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:33] [INFO ] Implicit Places using invariants in 243 ms returned []
[2025-05-30 06:51:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:34] [INFO ] Implicit Places using invariants and state equation in 952 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 06:51:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30054 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60634ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60643ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1522 places, 1929/1947 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62136 ms. Remains : 1506/1522 places, 1929/1947 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-307-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLCardinality-04 finished in 62318 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 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Graph (trivial) has 1857 edges and 1522 vertex of which 695 / 1522 are part of one of the 64 SCC in 3 ms
Free SCC test removed 631 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1385 edges and 891 vertex of which 883 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 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 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 882 transition count 729
Reduce places removed 481 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 505 rules applied. Total rules applied 988 place count 401 transition count 705
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1000 place count 389 transition count 705
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1000 place count 389 transition count 657
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1096 place count 341 transition count 657
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1113 place count 324 transition count 629
Iterating global reduction 3 with 17 rules applied. Total rules applied 1130 place count 324 transition count 629
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 1133 place count 324 transition count 626
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1136 place count 321 transition count 626
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1146 place count 311 transition count 612
Iterating global reduction 5 with 10 rules applied. Total rules applied 1156 place count 311 transition count 612
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1162 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1164 place count 309 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1166 place count 309 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1168 place count 307 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1170 place count 307 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1172 place count 305 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1174 place count 305 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1176 place count 303 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1178 place count 303 transition count 590
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1180 place count 301 transition count 586
Iterating global reduction 6 with 2 rules applied. Total rules applied 1182 place count 301 transition count 586
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 299 transition count 572
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 299 transition count 572
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1187 place count 299 transition count 571
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1188 place count 298 transition count 571
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 8 with 276 rules applied. Total rules applied 1464 place count 160 transition count 355
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1476 place count 160 transition count 343
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1478 place count 159 transition count 342
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1482 place count 155 transition count 337
Iterating global reduction 10 with 4 rules applied. Total rules applied 1486 place count 155 transition count 337
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1510 place count 143 transition count 322
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1522 place count 143 transition count 310
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 1556 place count 126 transition count 344
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1573 place count 126 transition count 327
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1582 place count 117 transition count 309
Iterating global reduction 12 with 9 rules applied. Total rules applied 1591 place count 117 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1597 place count 117 transition count 303
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 1633 place count 117 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1634 place count 116 transition count 266
Applied a total of 1634 rules in 97 ms. Remains 116 /1522 variables (removed 1406) and now considering 266/1947 (removed 1681) transitions.
[2025-05-30 06:52:35] [INFO ] Flow matrix only has 208 transitions (discarded 58 similar events)
// Phase 1: matrix 208 rows 116 cols
[2025-05-30 06:52:35] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 06:52:35] [INFO ] Flow matrix only has 208 transitions (discarded 58 similar events)
[2025-05-30 06:52:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 06:52:35] [INFO ] Implicit Places using invariants and state equation in 128 ms returned [8, 44, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 176 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1522 places, 266/1947 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 110 transition count 263
Applied a total of 3 rules in 9 ms. Remains 110 /113 variables (removed 3) and now considering 263/266 (removed 3) transitions.
[2025-05-30 06:52:35] [INFO ] Flow matrix only has 205 transitions (discarded 58 similar events)
// Phase 1: matrix 205 rows 110 cols
[2025-05-30 06:52:35] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 06:52:35] [INFO ] Flow matrix only has 205 transitions (discarded 58 similar events)
[2025-05-30 06:52:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 06:52:35] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1522 places, 263/1947 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 412 ms. Remains : 110/1522 places, 263/1947 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-307-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLCardinality-05 finished in 459 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((p0 U p1))) U (p2||X(F(!p2)))))'
Support contains 5 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1515 transition count 1940
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1515 transition count 1940
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1511 transition count 1936
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1511 transition count 1936
Applied a total of 22 rules in 129 ms. Remains 1511 /1522 variables (removed 11) and now considering 1936/1947 (removed 11) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2025-05-30 06:52:35] [INFO ] Computed 3 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:35] [INFO ] Implicit Places using invariants in 242 ms returned []
[2025-05-30 06:52:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:36] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 06:52:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3447 variables, and 3 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1511 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) 0/1510 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3447 variables, and 3 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60436ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60440ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1522 places, 1936/1947 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61752 ms. Remains : 1511/1522 places, 1936/1947 transitions.
Stuttering acceptance computed with spot in 171 ms :[false, (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 484 ms.
Product exploration explored 100000 steps with 50000 reset in 499 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2109 edges and 1511 vertex of which 1503 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.16 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (OR (AND p2 p1) (AND p2 p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p2 p1) (AND p2 p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 22 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-307-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-307-LTLCardinality-08 finished in 62997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((!p0 U G(p0))&&X(p1))))'
Support contains 3 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1937
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1937
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 1507 transition count 1931
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1506 transition count 1930
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1506 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1505 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1505 transition count 1928
Applied a total of 34 rules in 224 ms. Remains 1505 /1522 variables (removed 17) and now considering 1928/1947 (removed 19) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2025-05-30 06:53:38] [INFO ] Computed 3 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:53:38] [INFO ] Implicit Places using invariants in 245 ms returned []
[2025-05-30 06:53:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:53:39] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2025-05-30 06:53:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s676 1.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 1.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0)
(s716 1.0)
(s717 1.0)
(s718 1.0)
(s719 1.0)
(s720 1.0)
(s721 1.0)
(s722 1.0)
(s723 1.0)
(s724 1.0)
(s725 1.0)
(s726 1.0)
(s727 1.0)
(s728 1.0)
(s729 1.0)
(s730 1.0)
(s731 1.0)
(s732 1.0)
(s733 1.0)
(s734 1.0)
(s735 1.0)
(s736 1.0)
(s737 1.0)
(s738 1.0)
(s739 1.0)
(s740 1.0)
(s741 1.0)
(s742 1.0)
(s743 1.0)
(s744 1.0)
(s745 1.0)
(s746 1.0)
(s747 1.0)
(s748 1.0)
(s749 1.0)
(s750 1.0)
(s751 1.0)
(s752 1.0)
(s753 1.0)
(s754 1.0)
(s755 1.0)
(s756 1.0)
(s757 1.0)
(s758 1.0)
(s759 1.0)
(s760 1.0)
(s761 1.0)
(s762 1.0)
(s763 1.0)
(s764 1.0)
(s765 1.0)
(s766 1.0)
(s767 1.0)
(s768 1.0)
(s769 1.0)
(s770 1.0)
(s771 1.0)
(s772 1.0)
(s773 1.0)
(s774 1.0)
(s775 1.0)
(s776 1.0)
(s777 1.0)
(s778 1.0)
(s779 1.0)
(s780 1.0)
(s781 1.0)
(s782 1.0)
(s783 1.0)
(s784 1.0)
(s785 1.0)
(s786 1.0)
(s787 1.0)
(s788 1.0)
(s789 1.0)
(s790 1.0)
(s791 1.0)
(s792 1.0)
(s793 1.0)
(s794 1.0)
(s795 1.0)
(s796 1.0)
(s797 1.0)
(s798 1.0)
(s799 1.0)
(s800 1.0)
(s801 1.0)
(s802 1.0)
(s803 1.0)
(s804 1.0)
(s805 1.0)
(s806 1.0)
(s807 1.0)
(s808 1.0)
(s809 1.0)
(s810 1.0)
(s811 1.0)
(s812 1.0)
(s813 1.0)
(s814 1.0)
(s815 1.0)
(s816 1.0)
(s817 1.0)
(s818 1.0)
(s819 1.0)
(s820 1.0)
(s821 1.0)
(s822 1.0)
(s823 1.0)
(s824 1.0)
(s825 1.0)
(s826 1.0)
(s827 1.0)
(s828 1.0)
(s829 1.0)
(s830 1.0)
(s831 1.0)
(s832 0.0)
(s833 1.0)
(s834 1.0)
(s835 1.0)
(s836 1.0)
(s837 1.0)
(s838 1.0)
(s839 1.0)
(s840 1.0)
(s841 1.0)
(s842 1.0)
(s843 1.0)
(s844 1.0)
(s845 1.0)
(s846 1.0)
(s847 1.0)
(s848 1.0)
(s849 1.0)
(s850 1.0)
(s851 1.0)
(s852 1.0)
(s853 1.0)
(s854 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1504 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1504/3433 variables, and 3 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1504 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1504/3433 variables, and 3 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60479ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60482ms
Starting structural reductions in LTL mode, iteration 1 : 1505/1522 places, 1928/1947 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61908 ms. Remains : 1505/1522 places, 1928/1947 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-307-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLCardinality-10 finished in 62105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1522 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Graph (trivial) has 1858 edges and 1522 vertex of which 694 / 1522 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1384 edges and 891 vertex of which 883 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 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 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 882 transition count 728
Reduce places removed 481 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 503 rules applied. Total rules applied 986 place count 401 transition count 706
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 998 place count 390 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 999 place count 389 transition count 705
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 999 place count 389 transition count 657
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1095 place count 341 transition count 657
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1113 place count 323 transition count 628
Iterating global reduction 4 with 18 rules applied. Total rules applied 1131 place count 323 transition count 628
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1134 place count 323 transition count 625
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1137 place count 320 transition count 625
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1148 place count 309 transition count 610
Iterating global reduction 6 with 11 rules applied. Total rules applied 1159 place count 309 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1165 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1167 place count 307 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1169 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1171 place count 305 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1173 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1175 place count 303 transition count 592
Iterating global reduction 7 with 2 rules applied. Total rules applied 1177 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1179 place count 301 transition count 588
Iterating global reduction 7 with 2 rules applied. Total rules applied 1181 place count 301 transition count 588
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 299 transition count 584
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 299 transition count 584
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 297 transition count 570
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 297 transition count 570
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 1190 place count 297 transition count 569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1191 place count 296 transition count 569
Performed 139 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 9 with 278 rules applied. Total rules applied 1469 place count 157 transition count 351
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 1481 place count 157 transition count 339
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1483 place count 156 transition count 338
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1487 place count 152 transition count 333
Iterating global reduction 11 with 4 rules applied. Total rules applied 1491 place count 152 transition count 333
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1515 place count 140 transition count 318
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1527 place count 140 transition count 306
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1563 place count 122 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1580 place count 122 transition count 323
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1589 place count 113 transition count 305
Iterating global reduction 13 with 9 rules applied. Total rules applied 1598 place count 113 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1604 place count 113 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 14 with 38 rules applied. Total rules applied 1642 place count 113 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1643 place count 112 transition count 260
Applied a total of 1643 rules in 90 ms. Remains 112 /1522 variables (removed 1410) and now considering 260/1947 (removed 1687) transitions.
[2025-05-30 06:54:40] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 112 cols
[2025-05-30 06:54:40] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:54:40] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 06:54:40] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2025-05-30 06:54:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:54:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 06:54:40] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [8, 41, 75]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 163 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/1522 places, 260/1947 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 258
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 106 transition count 257
Applied a total of 3 rules in 10 ms. Remains 106 /109 variables (removed 3) and now considering 257/260 (removed 3) transitions.
[2025-05-30 06:54:40] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
// Phase 1: matrix 200 rows 106 cols
[2025-05-30 06:54:40] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:54:40] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 06:54:40] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
[2025-05-30 06:54:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:54:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 06:54:40] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 106/1522 places, 257/1947 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 394 ms. Remains : 106/1522 places, 257/1947 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-307-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLCardinality-12 finished in 444 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' '!((p0 U X(p1)))'
Support contains 3 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1947/1947 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1937
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1937
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 1507 transition count 1931
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1506 transition count 1930
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1506 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1505 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1505 transition count 1928
Applied a total of 34 rules in 218 ms. Remains 1505 /1522 variables (removed 17) and now considering 1928/1947 (removed 19) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2025-05-30 06:54:41] [INFO ] Computed 3 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:54:41] [INFO ] Implicit Places using invariants in 237 ms returned []
[2025-05-30 06:54:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:54:42] [INFO ] Implicit Places using invariants and state equation in 938 ms returned []
Implicit Place search using SMT with State Equation took 1181 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2025-05-30 06:54:42] [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) 0/1504 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1504/3433 variables, and 3 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1504 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1927 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 1504/3433 variables, and 3 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60445ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Starting structural reductions in LTL mode, iteration 1 : 1505/1522 places, 1928/1947 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61859 ms. Remains : 1505/1522 places, 1928/1947 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 388 ms.
Product exploration explored 100000 steps with 50000 reset in 391 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2101 edges and 1505 vertex of which 1497 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.9 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 14 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-307-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-307-LTLCardinality-13 finished in 62841 ms.
All properties solved by simple procedures.
Total runtime 266927 ms.
BK_STOP 1748588143842
--------------------
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-307"
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-307, 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-174854028100259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 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 '
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 ;